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FR739000A - Improvements to devices for the hydraulic control of reciprocating members, in particular valves of internal combustion engines - Google Patents

Improvements to devices for the hydraulic control of reciprocating members, in particular valves of internal combustion engines

Info

Publication number
FR739000A
FR739000A FR739000DA FR739000A FR 739000 A FR739000 A FR 739000A FR 739000D A FR739000D A FR 739000DA FR 739000 A FR739000 A FR 739000A
Authority
FR
France
Prior art keywords
devices
internal combustion
hydraulic control
combustion engines
reciprocating members
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)
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
Application granted granted Critical
Publication of FR739000A publication Critical patent/FR739000A/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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • 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
    • 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
    • F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR739000D 1931-06-24 1932-06-23 Improvements to devices for the hydraulic control of reciprocating members, in particular valves of internal combustion engines Expired FR739000A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE739000X 1931-06-24

Publications (1)

Publication Number Publication Date
FR739000A true FR739000A (en) 1933-01-04

Family

ID=3879378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739000D Expired FR739000A (en) 1931-06-24 1932-06-23 Improvements to devices for the hydraulic control of reciprocating members, in particular valves of internal combustion engines

Country Status (1)

Country Link
FR (1) FR739000A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744784C (en) * 1942-01-10 1944-01-25 Kloeckner Humboldt Deutz Ag Pressurized fluid drive, especially for valves and fuel pumps on internal combustion engines
US2602434A (en) * 1947-03-29 1952-07-08 Worthington Pump & Mach Corp Hydraulic valve operating mechanism operable to vary valve lift and valve timing
US2644021A (en) * 1946-03-07 1953-06-30 Hittell John Lindsay Internal-combustion engine
FR3007450A1 (en) * 2013-06-25 2014-12-26 Peugeot Citroen Automobiles Sa HYDRAULIC VALVE CONTROL ASSEMBLY

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744784C (en) * 1942-01-10 1944-01-25 Kloeckner Humboldt Deutz Ag Pressurized fluid drive, especially for valves and fuel pumps on internal combustion engines
US2644021A (en) * 1946-03-07 1953-06-30 Hittell John Lindsay Internal-combustion engine
US2602434A (en) * 1947-03-29 1952-07-08 Worthington Pump & Mach Corp Hydraulic valve operating mechanism operable to vary valve lift and valve timing
FR3007450A1 (en) * 2013-06-25 2014-12-26 Peugeot Citroen Automobiles Sa HYDRAULIC VALVE CONTROL ASSEMBLY

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