FR517937A - Perfectionnements aux cames particulièrement applicables au réglage de la distribution des moteurs à explosions - Google Patents

Perfectionnements aux cames particulièrement applicables au réglage de la distribution des moteurs à explosions

Info

Publication number
FR517937A
FR517937A FR517937A FR517937DA FR517937A FR 517937 A FR517937 A FR 517937A FR 517937 A FR517937 A FR 517937A FR 517937D A FR517937D A FR 517937DA FR 517937 A FR517937 A FR 517937A
Authority
FR
France
Prior art keywords
cams
internal combustion
combustion engines
timing adjustment
particularly applicable
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.)
Expired
Application number
FR517937A
Other languages
English (en)
Inventor
Placide-Leon Chion
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.)
PLACIDE LEON CHION
Original Assignee
PLACIDE LEON CHION
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 PLACIDE LEON CHION filed Critical PLACIDE LEON CHION
Application granted granted Critical
Publication of FR517937A publication Critical patent/FR517937A/fr
Expired 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
    • 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
    • F01L13/0057—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 by splittable or deformable cams
    • 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
    • F01L1/08—Shape of cams
FR517937A 1920-06-25 1920-06-25 Perfectionnements aux cames particulièrement applicables au réglage de la distribution des moteurs à explosions Expired FR517937A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR517937T 1920-06-25

Publications (1)

Publication Number Publication Date
FR517937A true FR517937A (fr) 1921-05-17

Family

ID=8916011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517937A Expired FR517937A (fr) 1920-06-25 1920-06-25 Perfectionnements aux cames particulièrement applicables au réglage de la distribution des moteurs à explosions

Country Status (1)

Country Link
FR (1) FR517937A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234853A1 (fr) * 1986-02-19 1987-09-02 Clemson University Dispositif pour varier le calage des soupapes d'un moteur à combustion interne
US4770060A (en) * 1986-02-19 1988-09-13 Clemson University Apparatus and method for variable valve timing
US5136887A (en) * 1990-05-29 1992-08-11 Clemson University Variable valve actuating apparatus
US5161429A (en) * 1990-05-29 1992-11-10 Clemson University Variable valve actuating apparatus
US5253546A (en) * 1990-05-29 1993-10-19 Clemson University Variable valve actuating apparatus
US5417186A (en) * 1993-06-28 1995-05-23 Clemson University Dual-acting apparatus for variable valve timing and the like
WO1995016852A1 (fr) * 1993-12-17 1995-06-22 Christos Valasopoylos Bossage de came a deplacement angulaire decale
EP1500797A1 (fr) * 2003-07-23 2005-01-26 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Arbre à cames

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234853A1 (fr) * 1986-02-19 1987-09-02 Clemson University Dispositif pour varier le calage des soupapes d'un moteur à combustion interne
US4770060A (en) * 1986-02-19 1988-09-13 Clemson University Apparatus and method for variable valve timing
US4917058A (en) * 1986-02-19 1990-04-17 Clemson University Method of reducing pumping losses and improving brake specific fuel consumption for an internal combustion engine
US5136887A (en) * 1990-05-29 1992-08-11 Clemson University Variable valve actuating apparatus
US5161429A (en) * 1990-05-29 1992-11-10 Clemson University Variable valve actuating apparatus
US5253546A (en) * 1990-05-29 1993-10-19 Clemson University Variable valve actuating apparatus
US5417186A (en) * 1993-06-28 1995-05-23 Clemson University Dual-acting apparatus for variable valve timing and the like
WO1995016852A1 (fr) * 1993-12-17 1995-06-22 Christos Valasopoylos Bossage de came a deplacement angulaire decale
US5746166A (en) * 1993-12-17 1998-05-05 Valasopoulos; Christos CAM lobe with offset angular movement
EP1500797A1 (fr) * 2003-07-23 2005-01-26 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Arbre à cames

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