FR992780A - Trigger timing mechanism in the exhaust valves of four-stroke engines - Google Patents

Trigger timing mechanism in the exhaust valves of four-stroke engines

Info

Publication number
FR992780A
FR992780A FR992780DA FR992780A FR 992780 A FR992780 A FR 992780A FR 992780D A FR992780D A FR 992780DA FR 992780 A FR992780 A FR 992780A
Authority
FR
France
Prior art keywords
exhaust valves
timing mechanism
stroke engines
trigger timing
trigger
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
Other languages
French (fr)
Inventor
Rodolfo Drocker
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 filed Critical
Application granted granted Critical
Publication of FR992780A publication Critical patent/FR992780A/en
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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F02B41/00—Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02—Engines with prolonged expansion
    • F02B41/04—Engines with prolonged expansion in main cylinders
    • 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
FR992780D 1948-08-24 1949-08-12 Trigger timing mechanism in the exhaust valves of four-stroke engines Expired FR992780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT992780X 1948-08-24

Publications (1)

Publication Number Publication Date
FR992780A true FR992780A (en) 1951-10-23

Family

ID=11333182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992780D Expired FR992780A (en) 1948-08-24 1949-08-12 Trigger timing mechanism in the exhaust valves of four-stroke engines

Country Status (1)

Country Link
FR (1) FR992780A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312216A2 (en) * 1987-09-22 1989-04-19 Honda Giken Kogyo Kabushiki Kaisha Valve operation control system in internal combustion engine
EP0397776B1 (en) * 1988-01-22 1993-04-07 Ford Motor Company Limited Mechanism for achieving variable valve lift

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0312216A2 (en) * 1987-09-22 1989-04-19 Honda Giken Kogyo Kabushiki Kaisha Valve operation control system in internal combustion engine
EP0312216A3 (en) * 1987-09-22 1989-08-16 Honda Giken Kogyo Kabushiki Kaisha Valve operation control system in internal combustion engine
EP0397776B1 (en) * 1988-01-22 1993-04-07 Ford Motor Company Limited Mechanism for achieving variable valve lift

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