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FR1378676A - Hydraulic device for controlling valves of internal combustion engines - Google Patents

Hydraulic device for controlling valves of internal combustion engines

Info

Publication number
FR1378676A
FR1378676A FR959139A FR959139A FR1378676A FR 1378676 A FR1378676 A FR 1378676A FR 959139 A FR959139 A FR 959139A FR 959139 A FR959139 A FR 959139A FR 1378676 A FR1378676 A FR 1378676A
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
hydraulic device
controlling valves
valves
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
FR959139A
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.)
Ruston and Hornsby Ltd
Original Assignee
Ruston and Hornsby Ltd
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 Ruston and Hornsby Ltd filed Critical Ruston and Hornsby Ltd
Priority to FR959139A priority Critical patent/FR1378676A/en
Application granted granted Critical
Publication of FR1378676A publication Critical patent/FR1378676A/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
    • F01L1/34—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)
FR959139A 1964-01-02 1964-01-02 Hydraulic device for controlling valves of internal combustion engines Expired FR1378676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR959139A FR1378676A (en) 1964-01-02 1964-01-02 Hydraulic device for controlling valves of internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR959139A FR1378676A (en) 1964-01-02 1964-01-02 Hydraulic device for controlling valves of internal combustion engines

Publications (1)

Publication Number Publication Date
FR1378676A true FR1378676A (en) 1964-11-13

Family

ID=8820131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959139A Expired FR1378676A (en) 1964-01-02 1964-01-02 Hydraulic device for controlling valves of internal combustion engines

Country Status (1)

Country Link
FR (1) FR1378676A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504189A1 (en) * 1981-04-16 1982-10-22 Maschf Augsburg Nuernberg Ag HYDRAULIC DEVICE FOR CONTROLLING GAS CIRCULATION VALVES
FR2552492A1 (en) * 1983-09-23 1985-03-29 Alsacienne Constr Meca ELECTRO-HYDRAULIC VALVE CONTROL BLOCK FOR INTERNAL COMBUSTION ENGINE
EP0690207A1 (en) * 1994-07-01 1996-01-03 Wartsila Diesel International Ltd. OY An arrangement for the control of valve timing in a combustion engine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504189A1 (en) * 1981-04-16 1982-10-22 Maschf Augsburg Nuernberg Ag HYDRAULIC DEVICE FOR CONTROLLING GAS CIRCULATION VALVES
FR2552492A1 (en) * 1983-09-23 1985-03-29 Alsacienne Constr Meca ELECTRO-HYDRAULIC VALVE CONTROL BLOCK FOR INTERNAL COMBUSTION ENGINE
EP0690207A1 (en) * 1994-07-01 1996-01-03 Wartsila Diesel International Ltd. OY An arrangement for the control of valve timing in a combustion engine
US5558050A (en) * 1994-07-01 1996-09-24 Wartsila Diesel International Ltd Oy Arrangement for the control of valve timing in a combustion engine

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