DE19745715A1 - Vorrichtung zur variablen Steuerung der Ventile einer Brennkraftmaschine - Google Patents

Vorrichtung zur variablen Steuerung der Ventile einer Brennkraftmaschine

Info

Publication number
DE19745715A1
DE19745715A1 DE1997145715 DE19745715A DE19745715A1 DE 19745715 A1 DE19745715 A1 DE 19745715A1 DE 1997145715 DE1997145715 DE 1997145715 DE 19745715 A DE19745715 A DE 19745715A DE 19745715 A1 DE19745715 A1 DE 19745715A1
Authority
DE
Germany
Prior art keywords
inlet
cam
camshaft
outlet
cams
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.)
Withdrawn
Application number
DE1997145715
Other languages
German (de)
English (en)
Inventor
Alexander Hiereth
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.)
Daimler AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE1997145715 priority Critical patent/DE19745715A1/de
Publication of DE19745715A1 publication Critical patent/DE19745715A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0047—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
DE1997145715 1997-10-16 1997-10-16 Vorrichtung zur variablen Steuerung der Ventile einer Brennkraftmaschine Withdrawn DE19745715A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1997145715 DE19745715A1 (de) 1997-10-16 1997-10-16 Vorrichtung zur variablen Steuerung der Ventile einer Brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997145715 DE19745715A1 (de) 1997-10-16 1997-10-16 Vorrichtung zur variablen Steuerung der Ventile einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE19745715A1 true DE19745715A1 (de) 1999-04-22

Family

ID=7845713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997145715 Withdrawn DE19745715A1 (de) 1997-10-16 1997-10-16 Vorrichtung zur variablen Steuerung der Ventile einer Brennkraftmaschine

Country Status (1)

Country Link
DE (1) DE19745715A1 (pt-PT)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194922A1 (fr) * 1985-03-13 1986-09-17 Automobiles Peugeot Dispositif d'actionnement de soupapes dans un moteur à combustion interne comportant quatre soupapes inclinées en V et une bougie centrale par cylindre
EP0422277A1 (en) * 1989-10-12 1991-04-17 Yamaha Motor Co., Ltd. Combustion chamber and valve operating mechanism for multi-valve engine
DE4303574A1 (pt-PT) * 1992-03-13 1993-09-23 Suzuki Motor Co
DE19600536A1 (de) * 1996-01-09 1997-07-10 Meta Motoren Energietech Vorrichtung zur variablen Steuerung eines Einlaßventils

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194922A1 (fr) * 1985-03-13 1986-09-17 Automobiles Peugeot Dispositif d'actionnement de soupapes dans un moteur à combustion interne comportant quatre soupapes inclinées en V et une bougie centrale par cylindre
EP0422277A1 (en) * 1989-10-12 1991-04-17 Yamaha Motor Co., Ltd. Combustion chamber and valve operating mechanism for multi-valve engine
DE4303574A1 (pt-PT) * 1992-03-13 1993-09-23 Suzuki Motor Co
DE19600536A1 (de) * 1996-01-09 1997-07-10 Meta Motoren Energietech Vorrichtung zur variablen Steuerung eines Einlaßventils

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee