CA2501181A1 - Keel cooler with fluid flow diverter - Google Patents

Keel cooler with fluid flow diverter Download PDF

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Publication number
CA2501181A1
CA2501181A1 CA002501181A CA2501181A CA2501181A1 CA 2501181 A1 CA2501181 A1 CA 2501181A1 CA 002501181 A CA002501181 A CA 002501181A CA 2501181 A CA2501181 A CA 2501181A CA 2501181 A1 CA2501181 A1 CA 2501181A1
Authority
CA
Canada
Prior art keywords
header
wall
tubes
bottom wall
upper wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002501181A
Other languages
French (fr)
Other versions
CA2501181C (en
Inventor
Jeffrey S. Leeson
Michael W. Brakey
P. Charles Miller, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duramax Marine LLC
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA2683025A priority Critical patent/CA2683025C/en
Priority to CA2683027A priority patent/CA2683027C/en
Publication of CA2501181A1 publication Critical patent/CA2501181A1/en
Application granted granted Critical
Publication of CA2501181C publication Critical patent/CA2501181C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/02—Use of propulsion power plant or units on vessels the vessels being steam-driven
    • B63H21/10—Use of propulsion power plant or units on vessels the vessels being steam-driven relating to condensers or engine-cooling fluid heat-exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/38—Keels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • B63H21/383—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling cooling-water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • F01P3/207—Cooling circuits not specific to a single part of engine or machine liquid-to-liquid heat-exchanging relative to marine vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/0206—Heat exchangers immersed in a large body of liquid
    • F28D1/022—Heat exchangers immersed in a large body of liquid for immersion in a natural body of water, e.g. marine radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F28F9/0256—Arrangements for coupling connectors with flow lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/12—Heating; Cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S165/00—Heat exchange
    • Y10S165/454—Heat exchange having side-by-side conduits structure or conduit section
    • Y10S165/471—Plural parallel conduits joined by manifold
    • Y10S165/483—Flow deflecting/retarding means in header for even distribution of fluid to plural tubes

Abstract

A keel cooler having a standard header with an internal beveled bottom wall, with orifices on the inner wall of the exterior tubes extending into the header, the orifices being in the natural flow path of the coolant flow. The orifices are sufficiently large so as not to restrict the flow of coolant. A fluid flow diverter is additionally provided in the header of the keel coole r for facilitating coolant flow towards both the interior tubes and also towar ds the exterior tubes.

Claims (32)

1. A header for a heat exchanger, the heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, the tubes including a pair of outermost tubes and at least one inner tube located between the outermost tubes, said at least one inner tube having coolant ports, said header comprising:
an upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner portion;
an end wall having an inner surface and an outer surface interconnecting the end portions of said upper wall and of said bottom wall, said end wall being perpendicular to said upper wall and said bottom wall;
an inclined surface extending between the inner portions of said bottom wall and said upper wall, and including the open end(s) of the at least one inner tube to said header;
an angled surface disposed in said header extending between the inner surface of said end wall and the inner portion of said bottom wall; and side walls extending between the side portions of said upper wall and said bottom wall, said side walls being extensions of the outermost tubes of the heat exchanger, said outermost tubes include an outer wall and an inner wall;
the inner walls said outermost tubes of said header, said upper wall, said angled surface, said bottom wall between the intersection of said angled surface and bottom wall, and said inclined surface forming a header chamber;
said inner walls of said outermost tubes each having an orifice for permitting the flow of coolant between said header chamber and the respective outermost tube, and said respective orifices being disposed at least partly over said inclined surface and at least partly beneath said inlet/outlet opening.
2. A header according to claim 1 wherein said respective orifice has an area substantially as large as the largest circular orifice which can be practically provided in the portion of said respective inner wall defining part of said header chamber.
3. A header according to claim 1 wherein said respective orifice is a circular orifice.
4. A header according to claim 1 wherein said respective orifice is a plurality of orifices.
5. A header according to claim 1 wherein said respective orifice covers substantially the entire portion of said respective inner wall forming part of said header chamber.
6. A header according to claim 1 wherein said respective orifice has any shape sufficiently large to cause no more than minimal restriction to liquid flow.
7. A header according to claim 1 wherein said upper wall lies generally in a plane and said bottom wall is parallel with respect to said upper wall, and said bottom wall extends from the lower portion of said inclined surface and the lower portion of said end wall and forming a junction with said inclined surface;
and wherein said respective orifice is located above the junction of the lower portion of said inclined surface and said bottom wall.
8. A header according to claim 7 wherein said respective orifice is a circular orifice generally tangent to said bottom wall.
9. A header according to claim 7 wherein said respective orifice is a circular orifice whose size is the maximum size practically possible on the portion of said respective inner wall defining part of said header chamber.
10. A header according to claim 7 wherein said respective orifice is any shape sufficiently large to avoid significant restriction to fluid flow.
11. A header according to claim 1 wherein the parallel tubes have an internal cross sectional area, and wherein said respective orifice has an area of at least 1 1/2 times the internal cross sectional area of each of the parallel tubes.
12. A header according to claim 11 wherein the area of said respective orifice is about twice the area of the cross sectional area of each of the parallel tubes.
13. A header according to claim 7 and further including an anode assembly located on said bottom wall or said end wall.
14. A header according to claim 7 wherein said header includes a drain assembly including a drain hole in the bottom wall and beneath said header chamber and a drain plug locatable in said drain hole, said drain plug extending outwardly from the bottom wall.
15. A header according to claim 1 wherein said inlet/outlet opening is an opening connectable to a nozzle, and the inlet/outlet is a nozzle.
16. A header for a heat exchanger, the heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, said header comprising:
a generally planar upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner portion, said bottom wall being parallel with respect to said upper wall;
an end wall having an inner surface and an outer surface, said end wall interconnecting the end portions of said upper wall and said bottom wall and being perpendicular to said upper wall and said bottom wall;
an inclined surface extending between the inner portions of said bottom wall and said upper wall, said inclined surface providing access between at least one of the plurality of tubes and said header, said inclined surface and said bottom wall meeting at a junction;
side walls extending between the side portions of said upper wall and said bottom wall;
an angled wall extending between the inner surface of said end wall at a point below the connection between said end wall and said upper wall, and said bottom wall; and a drain plug extending through said bottom wall between the connection of said angled wall and said bottom wall, and between the junction of said inclined surface and said bottom wall.
17. A header according to claim 16 wherein said inlet/outlet opening is an opening connectable to a nozzle, and the inlet/outlet is a nozzle.
18. A header for a heat exchanger, the heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, the tubes including a pair of outermost tubes and at least one inner tube located between the outermost tubes, the inner tubes having coolant ports and the outermost tubes respectively comprising an outer wall and a parallel inner wall, each of the inner walls having an orifice in the header for access to the outermost tubes, said header comprising:
an upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner portion;
an inclined surface extending between the inner portions of said bottom wall and said upper wall, and including the open end(s) of the at least one inner tubes to said header;
a flow diverter comprising a spine inclined from a first position near the upper wall to a second position near said bottom wall, closer to said inclined surface than said first position and having an apex located at the top of said spine near said upper wall; said flow diverter having diverting first and second panels extending downwardly in opposite radial directions from said apex and on opposite sides of said spine at respective angles towards the respective outermost tubes and respectively ending at the inner portion of said bottom wall, said first panel and said second panel having beveled surfaces inclined towards the at least one inner tube and towards the respective orifices to the respective outermost tubes for facilitating flow of coolant between said inlet/outlet and said pair of outermost tubes and into said at least one inner tube; and side walls extending between the side portions of said upper wall and said bottom wall;
said side walls, upper wall, flow diverter, bottom wall and inclined surface forming a header chamber;
said respective orifice being disposed at least partly over said inclined surface and at least partly beneath said inlet/outlet opening.
19. A header according to claim 18 and further comprising an end wall interconnecting the end portions of said upper wall and of said bottom wall, said end wall being perpendicular to both of said upper wall and said bottom wall.
20. A header according to claim 18 wherein each of said first sidewall and said second sidewall of said flow diverter extends from said apex and said spine radially at an angle greater than 0° and less than 90° and are inclined at the same angle of inclination towards said plurality of tubes as said spine.
21. A header according to claim 20 wherein said first sidewall and said second sidewall of said flow diverter extend from said apex and said spine radially at the same angle.
22. A header according to claim 20 wherein said first sidewall and said second sidewall of said flow diverter extend from said apex and said spine radially at different angles.
23. A header for a heat exchanger, the heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, the tubes including a pair of outermost tubes and at least one inner tube located between the outermost tubes, the inner tubes having coolant ports, said header comprising:
an upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner portion;
an inclined surface extending between the inner portions of said bottom wall and said upper wall, and including the open ends) of the at least one inner tubes to said header;
an apparatus for diverting the flow of a fluid entering or exiting said header, said apparatus facilitating fluid flow between said inlet/outlet and both said pair of outermost tubes and said at least one inner tube; and side walls extending between the side portions of said upper wall and said bottom wall, said side walls being extensions of the outermost tubes of the heat exchanger, said outermost tubes including an outermost wall and an inner wall;
the inner surfaces of said side walls, upper wall, apparatus for diverting the flow of a fluid, and bottom wall, and said inclined surface forming a header chamber;
said inner walls of said outermost tubes each having an orifice for permitting the flow of coolant between said header chamber and the respective outermost tube, said orifice being disposed at least partly over said inclined surface and at least partly beneath said inlet/outlet opening.
24. A header according to claim 23 and further comprising an end wall interconnecting the end portions of said upper wall and of said bottom wall, said end wall being perpendicular to both of said upper wall and said bottom wall.
25. A header according to claim 23 wherein said apparatus for diverting fluid flow between said header and the parallel tubes is selected from the group consisting of a diverter having two panels, both being angled radially and angled towards said inclined surface, a concave curve, a convex curve, a free-standing diverter having a cap, a suspended diverter and a flat-topped diverter.
26. A header according to claim 25 wherein said apparatus for diverting fluid flow between said header and the parallel tubes is adapted for diverting fluid flow towards the outermost tubes and towards the at least one inner tube in substantially equal relative proportions.
27. A heat exchanger having at least one header, said heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, the tubes including a pair of outermost tubes and at least one inner tube located between the outermost tubes, the inner tubes having coolant ports, said header comprising:
an upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner surface;
an inclined surface extending between an intersection with the inner portions of said bottom wall and an intersection with said upper wall, and including the open end(s) of the at least one inner tubes to said header;
a flow diverter disposed in said header comprising a spine extending downwardly at a predetermined angle from an apex located at the top of said spine and having a first panel and a second panel, each of said panels extending downwardly in a radial direction from said apex and said spine at opposite angles and ending at an intersection with the inner surface of said bottom wall, and whereby said first panel and said second panel are additionally angled surfaces being angled towards said plurality of parallel tubes; and side walls extending between the side portions of said upper wall and said bottom wall, said side walls being extensions of the outermost tubes of the heat exchanger, said outermost tubes including an outer wall and an inner wall;
said side walls, upper wall, inclined surface, and bottom wall between the intersections of the flow diverter and bottom wall and the inclined surface and bottom wall, and inclined surface forming a header chamber;
said inner walls of said side walls each having an orifice for permitting the flow of coolant between said header chamber and the respective outermost tube, said respective orifice being disposed at least partly over said inclined surface and at least partly beneath said inlet/outlet opening.
28. ~A header according to claim 27 and further comprising an end wall interconnecting the end portions of said upper wall and of said bottom wall, said end wall being perpendicular to both of said upper wall and said bottom wall.
29. ~An apparatus for diverting the flow of coolant in a header of a heat exchanger, the heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, the tubes including a pair of outermost tubes, each of said outermost tubes having an outer most wall and an inner wall, each of said inner walls having an orifice for communication between said outermost tubes and said header chamber, wherein said orifice is disposed at least partly over said inclined surface and at least partly beneath said inlet/outlet opening, and at least one inner tube located between the outermost tubes, the inner tubes having coolant ports, said header comprising:
an upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner portion;
an inclined surface extending between the inner portions of said bottom wall and said upper wall, and including the open end(s) of the at least one inner tubes to said header; and side walls extending between the side portions of said upper wall and said bottom wall, said side walls being extensions of the outermost tubes of the heat exchanger, and including an outer wall and an inner wall;
the inner surfaces of said side walls, upper wall, apparatus for diverting the flow of coolant, and bottom wall, and inclined surface forming a header chamber;
wherein said apparatus for diverting fluid flow in said header is adapted for diverting fluid flow towards the outermost tubes and towards the at least one inner tube in substantially relative equal proportions.
30. An apparatus according to claim 29 wherein said apparatus for diverting fluid flow between said header and said parallel tubes is selected from the group consisting of a diverter having two panels, both being angled radially and angled towards said inclined surface, a concave curve, a convex curve.
31. An apparatus for diverting the flow of coolant in a header of a heat exchanger, the heat exchanger having a plurality of parallel tubes having generally rectangular cross sections, the tubes including a pair of outermost tubes, each of said outermost tubes having an outer most wall and an inner wall, each of said inner walls having an orifice for communication between said outermost tubes and said header chamber, wherein said orifice is disposed at least partly over said inclined surface and at least partly beneath said inlet/outlet opening, and at least one inner tube located between the outermost tubes, the inner tubes having coolant ports, said header comprising:
an upper wall having an end portion, opposing side portions, an inner portion and an inlet/outlet opening for permitting the flow of coolant between an inlet/outlet and said header;
a bottom wall having an end portion, opposing side portions and an inner portion;
an end wall having an inner surface and an outer surface interconnecting the end portions of said upper wall and of said bottom wall, said end wall being perpendicular to said upper wall and said bottom wall;
an inclined surface extending between the inner portions of said bottom wall and said upper wall, and including the open ends) of the at least one inner tubes to said header; and side walls extending between the side portions of said upper wall and said bottom wall, said side walls being extensions of the outermost tubes of the heat exchanger, and including an outer wall and an inner wall;
the inner surfaces of said side walls, upper wall, end wall, and bottom wall, and inclined surface forming a header chamber;
wherein said apparatus for diverting fluid flow in said header is adapted for diverting fluid flow towards the outermost tubes and towards the at least one inner tube in substantially relative equal proportions and wherein said apparatus is contained within said header chamber.
32. An apparatus according to claim 31 wherein said apparatus for diverting fluid flow between said header and said parallel tubes is selected from the group consisting of a free-standing diverter having a cap, a suspended diverter and a flat-topped diverter.
CA002501181A 2002-10-29 2003-10-28 Keel cooler with fluid flow diverter Expired - Lifetime CA2501181C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA2683025A CA2683025C (en) 2002-10-29 2003-10-28 Header for heat exchanger
CA2683027A CA2683027C (en) 2002-10-29 2003-10-28 Header for heat exchanger

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/282,571 US6896037B2 (en) 2002-10-29 2002-10-29 Keel cooler with fluid flow diverter
US10/282,571 2002-10-29
PCT/US2003/034343 WO2004040223A2 (en) 2002-10-29 2003-10-28 Keel cooler with fluid flow diverter

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CA2683027A Division CA2683027C (en) 2002-10-29 2003-10-28 Header for heat exchanger
CA2683025A Division CA2683025C (en) 2002-10-29 2003-10-28 Header for heat exchanger

Publications (2)

Publication Number Publication Date
CA2501181A1 true CA2501181A1 (en) 2004-05-13
CA2501181C CA2501181C (en) 2010-01-12

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Family Applications (3)

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CA2683027A Expired - Lifetime CA2683027C (en) 2002-10-29 2003-10-28 Header for heat exchanger
CA002501181A Expired - Lifetime CA2501181C (en) 2002-10-29 2003-10-28 Keel cooler with fluid flow diverter
CA2683025A Expired - Lifetime CA2683025C (en) 2002-10-29 2003-10-28 Header for heat exchanger

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Application Number Title Priority Date Filing Date
CA2683027A Expired - Lifetime CA2683027C (en) 2002-10-29 2003-10-28 Header for heat exchanger

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2683025A Expired - Lifetime CA2683025C (en) 2002-10-29 2003-10-28 Header for heat exchanger

Country Status (10)

Country Link
US (3) US6896037B2 (en)
EP (1) EP1556658B1 (en)
KR (1) KR100693915B1 (en)
CN (1) CN100483061C (en)
AU (1) AU2003286756A1 (en)
BR (1) BR0315069B1 (en)
CA (3) CA2683027C (en)
HK (1) HK1108936A1 (en)
WO (1) WO2004040223A2 (en)
ZA (1) ZA200502985B (en)

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