FR2261413B1 - - Google Patents

Info

Publication number
FR2261413B1
FR2261413B1 FR7405675A FR7405675A FR2261413B1 FR 2261413 B1 FR2261413 B1 FR 2261413B1 FR 7405675 A FR7405675 A FR 7405675A FR 7405675 A FR7405675 A FR 7405675A FR 2261413 B1 FR2261413 B1 FR 2261413B1
Authority
FR
France
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.)
Expired
Application number
FR7405675A
Other languages
French (fr)
Other versions
FR2261413A1 (en
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.)
Individual
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 FR7405675A priority Critical patent/FR2261413A1/fr
Priority to DE19742412330 priority patent/DE2412330A1/de
Priority to JP49031436A priority patent/JPS50113622A/ja
Publication of FR2261413A1 publication Critical patent/FR2261413A1/fr
Application granted granted Critical
Publication of FR2261413B1 publication Critical patent/FR2261413B1/fr
Granted 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/356—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear making the angular relationship oscillate, e.g. non-homokinetic drive
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34413—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using composite camshafts, e.g. with cams being able to move relative to the camshaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FR7405675A 1974-02-20 1974-02-20 Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft Granted FR2261413A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7405675A FR2261413A1 (en) 1974-02-20 1974-02-20 Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft
DE19742412330 DE2412330A1 (de) 1974-02-20 1974-03-14 Verfahren zur variation der taktsteuerung bei viertaktmotoren und nockenwelle zur ausfuehrung des verfahrens
JP49031436A JPS50113622A (de) 1974-02-20 1974-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405675A FR2261413A1 (en) 1974-02-20 1974-02-20 Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft

Publications (2)

Publication Number Publication Date
FR2261413A1 FR2261413A1 (en) 1975-09-12
FR2261413B1 true FR2261413B1 (de) 1980-03-07

Family

ID=9135154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405675A Granted FR2261413A1 (en) 1974-02-20 1974-02-20 Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft

Country Status (3)

Country Link
JP (1) JPS50113622A (de)
DE (1) DE2412330A1 (de)
FR (1) FR2261413A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5797106U (de) * 1980-12-05 1982-06-15
FR2569226B1 (fr) * 1984-08-16 1988-01-29 Deliaval Jean Luc Procede et dispositif de modification d'une loi de mouvement, telle qu'une loi de levee de soupapes
GB2165885B (en) * 1984-10-20 1987-12-23 Austin Rover Group I c engine variable valve timing mechanism
GB2186939A (en) * 1986-02-20 1987-08-26 Ford Motor Co Cam drive mechanism
GB8711366D0 (en) * 1987-05-14 1987-06-17 Mitchell S W Driving connections between two rotatable bodies
JPH01169657U (de) * 1988-05-23 1989-11-30
JP2644408B2 (ja) * 1991-03-29 1997-08-25 アーウィン コロステンスキー 内燃機関の連続可変バルブタイミング機構
GB9325168D0 (en) * 1993-12-08 1994-02-09 Frost Derek Variable valve timing
JP3494439B2 (ja) * 1995-05-25 2004-02-09 三菱自動車工業株式会社 可変動弁機構
US7913657B2 (en) * 2007-02-23 2011-03-29 Honda Motor Co., Ltd. Variable valve timing mechanism
KR101637296B1 (ko) 2014-12-09 2016-07-07 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진
KR101619389B1 (ko) 2014-12-10 2016-05-18 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진
KR101628085B1 (ko) 2015-06-22 2016-06-08 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진
KR101628088B1 (ko) 2015-07-07 2016-06-08 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진
KR101655234B1 (ko) 2015-12-11 2016-09-07 현대자동차 주식회사 연속 가변 밸브 듀레이션 장치 및 이를 포함하는 엔진

Also Published As

Publication number Publication date
DE2412330A1 (de) 1975-08-28
JPS50113622A (de) 1975-09-05
FR2261413A1 (en) 1975-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse