HU172265B - Hydraulic valve-actuating gear - Google Patents

Hydraulic valve-actuating gear

Info

Publication number
HU172265B
HU172265B HU75MA00002721A HUMA002721A HU172265B HU 172265 B HU172265 B HU 172265B HU 75MA00002721 A HU75MA00002721 A HU 75MA00002721A HU MA002721 A HUMA002721 A HU MA002721A HU 172265 B HU172265 B HU 172265B
Authority
HU
Hungary
Prior art keywords
hydraulic valve
actuating gear
actuating
gear
hydraulic
Prior art date
Application number
HU75MA00002721A
Other languages
Hungarian (hu)
Inventor
W Fuhrmann
Original Assignee
Maschf Augsburg Nuernberg Ag
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 Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of HU172265B publication Critical patent/HU172265B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015Modifications 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11Valve-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • F01L1/3442Valve-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
    • F01L2001/34423Details relating to the hydraulic feeding circuit
    • F01L2001/34446Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
HU75MA00002721A 1974-10-10 1975-10-03 Hydraulic valve-actuating gear HU172265B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448311A DE2448311B2 (en) 1974-10-10 1974-10-10 Adjustable hydraulic valve control for reciprocating piston engines or machines

Publications (1)

Publication Number Publication Date
HU172265B true HU172265B (en) 1978-07-28

Family

ID=5927987

Family Applications (1)

Application Number Title Priority Date Filing Date
HU75MA00002721A HU172265B (en) 1974-10-10 1975-10-03 Hydraulic valve-actuating gear

Country Status (6)

Country Link
JP (1) JPS5220622B2 (en)
DD (1) DD121358A1 (en)
DE (1) DE2448311B2 (en)
FR (1) FR2287583A1 (en)
HU (1) HU172265B (en)
RO (1) RO73192A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134371A (en) * 1977-04-28 1979-01-16 Hausknecht Louis A Valve control system
DE2825316A1 (en) * 1978-06-09 1979-12-20 Maschf Augsburg Nuernberg Ag ADJUSTABLE HYDRAULIC VALVE CONTROL FOR PISTON POWER OR MACHINERY MACHINES
DE2840445C2 (en) * 1978-09-16 1984-10-04 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Hydraulic device for operating a gas exchange valve for internal combustion engines
JPS57151011A (en) * 1981-03-16 1982-09-18 Hino Motors Ltd Operating device of intake and exhaust valves in internal combustion engine
DE3115422A1 (en) * 1981-04-16 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg HYDRAULIC DEVICE FOR ACTUATING GAS EXCHANGE VALVES
US4483283A (en) * 1983-05-13 1984-11-20 Hausknecht Louis A Variable valve control system with dampener assembly
DE3625664A1 (en) * 1986-07-29 1988-02-04 Bayerische Motoren Werke Ag Device for influencing the valve stroke controlled by a cam
DE3716947C1 (en) * 1987-05-20 1988-03-03 Bayerische Motoren Werke Ag Charge exchange process for a 4-stroke reciprocating piston internal combustion engine
DE3939934A1 (en) * 1989-12-02 1991-06-06 Man Nutzfahrzeuge Ag VALVE CONTROL FOR GAS EXCHANGE VALVES OF INTERNAL COMBUSTION ENGINES
CH681825A5 (en) * 1991-05-22 1993-05-28 New Sulzer Diesel Ag
CN1139178A (en) * 1995-06-23 1997-01-01 张宇坤 Eccentric-wheel (cam) hydraulic air gate mechanism
FI101998B (en) * 1996-01-26 1998-09-30 Waertsilae Tech Oy Ab Device for controlling the function of the valves in an internal combustion engine
DE10155669A1 (en) 2001-11-13 2003-05-22 Bosch Gmbh Robert Device for controlling at least one gas exchange valve
US7555999B2 (en) * 2005-10-24 2009-07-07 Eaton Corporation Cold temperature operation for added motion valve system
DE102006015720A1 (en) * 2006-04-04 2007-10-11 Robert Bosch Gmbh valve control
US7677212B2 (en) 2006-06-30 2010-03-16 Eaton Corporation Added motion hydraulic circuit with proportional valve
KR101371827B1 (en) * 2012-10-19 2014-03-07 현대중공업 주식회사 Variable valve timing apparatus
RU2514975C1 (en) * 2013-03-01 2014-05-10 Анатолий Александрович Рыбаков Method of blowdown of gas valve air drive accumulator and fuel injector with ice shutoff valve
RU2514974C1 (en) * 2013-03-04 2014-05-10 Анатолий Александрович Рыбаков Method of blowdown of gas valve air drive accumulator and fuel injector with ice shutoff valve
RU2514971C1 (en) * 2013-03-19 2014-05-10 Анатолий Александрович Рыбаков Method of blowdown of gas valve air drive accumulator and fuel injector with ice shutoff valve
RU2528538C1 (en) * 2013-10-16 2014-09-20 Анатолий Александрович Рыбаков Method of driving compressor of two-cylinder ice diverter valve and fuel injector air drive pneumatic accumulator charging with atmospheric air
CN103821578B (en) * 2014-03-14 2016-03-02 大连理工大学 Compressed air engine hydraulic control high pressure admission system

Also Published As

Publication number Publication date
JPS5220622B2 (en) 1977-06-04
RO73192A (en) 1983-02-01
FR2287583A1 (en) 1976-05-07
DE2448311B2 (en) 1978-03-23
DD121358A1 (en) 1976-07-20
DE2448311A1 (en) 1976-04-22
FR2287583B3 (en) 1979-06-29
RO73192B (en) 1983-01-30
JPS5164122A (en) 1976-06-03

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