RO78026A - Dispozitiv hidraulic de comanda a supapelor pentru schimb de gaze - Google Patents

Dispozitiv hidraulic de comanda a supapelor pentru schimb de gaze

Info

Publication number
RO78026A
RO78026A RO7998682A RO9868279A RO78026A RO 78026 A RO78026 A RO 78026A RO 7998682 A RO7998682 A RO 7998682A RO 9868279 A RO9868279 A RO 9868279A RO 78026 A RO78026 A RO 78026A
Authority
RO
Romania
Prior art keywords
gases
exchange
control device
valve control
hydraulic valve
Prior art date
Application number
RO7998682A
Other languages
English (en)
French (fr)
Inventor
Hansjurgen Zurner
Wolfgang Fuhrmann
Original Assignee
Maschinenfabrik Augsburg Ag,De
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 Maschinenfabrik Augsburg Ag,De filed Critical Maschinenfabrik Augsburg Ag,De
Publication of RO78026A publication Critical patent/RO78026A/ro

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)
  • Valve Device For Special Equipments (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
RO7998682A 1978-09-16 1979-09-15 Dispozitiv hidraulic de comanda a supapelor pentru schimb de gaze RO78026A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2840445A DE2840445C2 (de) 1978-09-16 1978-09-16 Hydraulische Vorrichtung zum Betätigen eines Gaswechselventils für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
RO78026A true RO78026A (ro) 1982-02-01

Family

ID=6049676

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7998682A RO78026A (ro) 1978-09-16 1979-09-15 Dispozitiv hidraulic de comanda a supapelor pentru schimb de gaze

Country Status (14)

Country Link
US (1) US4278233A (ro)
JP (1) JPS5543295A (ro)
CH (1) CH642429A5 (ro)
DD (1) DD146076A1 (ro)
DE (1) DE2840445C2 (ro)
FR (1) FR2436255B1 (ro)
GB (1) GB2032005B (ro)
HU (1) HU180014B (ro)
IN (1) IN151291B (ro)
IT (1) IT1123701B (ro)
PH (1) PH17702A (ro)
RO (1) RO78026A (ro)
SE (1) SE438707B (ro)
SU (1) SU997614A3 (ro)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2480854A1 (fr) * 1980-04-22 1981-10-23 Renault Commande de soupapes de moteurs a combustion interne par distributeur hydraulique a faible consommation de puissance
FR2484531A1 (fr) * 1980-06-11 1981-12-18 Renault Poussoir hydraulique de soupape, a fuite hydraulique et amortisseur de retombee de la soupape
DE3115422A1 (de) * 1981-04-16 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Hydraulische einrichtung zum betaetigen von gaswechselventilen
DE3115423A1 (de) * 1981-04-16 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Hydraulische einrichtung zum betaetigen von gaswechselventilen
DE3115424A1 (de) * 1981-04-16 1982-11-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Einrichtung zum taktrichtigen betaetigen von gaswechselventilen
US4584974A (en) * 1982-07-27 1986-04-29 Nissan Motor Co., Ltd. Valve operation changing system of internal combustion engine
DE3300763A1 (de) * 1983-01-12 1984-07-12 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Hydraulische einrichtung zum betaetigen von gaswechselventilen
EP0197033A1 (en) * 1984-10-15 1986-10-15 WILLIAMS, John K. Hydraulic valve timing control device for an internal combustion engine
DE3511819A1 (de) * 1985-03-30 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung
DE3511820A1 (de) * 1985-03-30 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine
DE3621402A1 (de) * 1986-06-26 1988-01-14 Kloeckner Humboldt Deutz Ag Hydraulisch betaetigter stoessel
WO1988002059A1 (en) * 1986-09-09 1988-03-24 Wride, Marlene, Alfreda Variable lift cam follower
JPS63176609A (ja) * 1987-01-19 1988-07-20 Honda Motor Co Ltd 吸・排気弁の制御装置
US4852527A (en) * 1987-01-28 1989-08-01 General Motors Corporation Low noise valve train
JPH01134018A (ja) * 1987-11-19 1989-05-26 Honda Motor Co Ltd 内燃機関の動弁装置
DE3809953C1 (ro) * 1988-03-24 1989-08-24 Bayerische Motoren Werke Ag, 8000 Muenchen, De
DE3815668A1 (de) * 1988-05-07 1989-11-16 Bosch Gmbh Robert Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen
US4887562A (en) * 1988-09-28 1989-12-19 Siemens-Bendix Automotive Electronics L.P. Modular, self-contained hydraulic valve timing systems for internal combustion engines
US4901684A (en) * 1988-11-10 1990-02-20 Marlene Alfreda Wride Variable lift cam follower
US5002022A (en) * 1989-08-30 1991-03-26 Cummins Engine Company, Inc. Valve control system with a variable timing hydraulic link
CH681825A5 (ro) * 1991-05-22 1993-05-28 New Sulzer Diesel Ag
AU1338892A (en) * 1992-01-13 1993-08-03 Caterpillar Inc. Engine valve seating velocity hydraulic snubber
US5255639A (en) * 1992-10-15 1993-10-26 Siemens Automotive L.P. Integral EVT/cylinder head assembly with self-purging fluid flow
DE19723261C2 (de) * 1997-06-03 1999-04-29 Nicola Lapcevic Ventilsteuerung
US5996550A (en) * 1997-07-14 1999-12-07 Diesel Engine Retarders, Inc. Applied lost motion for optimization of fixed timed engine brake system
JP2001522017A (ja) 1997-11-04 2001-11-13 ディーゼル エンジン リターダーズ，インコーポレイテッド ロストモーションバルブ作動システム
WO1999027235A1 (en) * 1997-11-21 1999-06-03 Diesel Engine Retarders, Inc. Method and system start-up apparatus for removing air and debris from a valve actuation system
DE19756018A1 (de) * 1997-12-17 1999-06-24 Porsche Ag Einrichtung zur Druck- und/oder Schmiermittelbeaufschlagung eines hydraulischen Verbrauchers in einer Brennkraftmaschine
GB9906504D0 (en) * 1999-03-23 1999-05-12 Csa Performance Ltd Valve actuation means
EP1232336A4 (en) 1999-09-17 2009-08-05 Diesel Engine Retarders Inc MEMORY WITH INCLUDED VOLUME FOR A TOTGANGSYSTEM
DE10039424A1 (de) * 2000-08-11 2002-02-28 Siemens Ag Dosierventil mit einem hydraulischen Übertragungselement
US7059283B2 (en) * 2003-12-18 2006-06-13 Olivetti Gian M System and method of retaining hydraulic fluid in a hydraulic valve actuation system
US6886511B1 (en) * 2004-04-07 2005-05-03 General Motors Corporation Lost motion assembly for a poppet valve of an internal combustion engine
DE102004024266A1 (de) * 2004-05-15 2005-12-01 Daimlerchrysler Ag Vorrichtung zur Betätigung eines Gaswechselventils einer Brennkraftmaschine
BRPI0812453A2 (pt) * 2007-08-07 2017-09-26 Scuderi Group Llc motor de ciclo dividido resistente à detonação e método
FI124120B (fi) * 2008-07-31 2014-03-31 Wärtsilä Finland Oy Ohjausjärjestely mäntämoottorissa
CN105604625B (zh) * 2016-03-07 2017-12-12 吉林大学 凸轮驱动式发动机液压气门控制装置
DE102016218918B4 (de) 2016-09-29 2018-09-13 Schaeffler Technologies AG & Co. KG Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb
DE102016219297B4 (de) * 2016-10-05 2021-12-30 Schaeffler Technologies AG & Co. KG Hydraulikeinheit für eine Brennkraftmaschine mit hydraulisch variablem Gaswechselventiltrieb
DE102017202083A1 (de) * 2017-02-09 2018-08-09 Skf Lubrication Systems Germany Gmbh Schmiermittelreservoirsystem

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1696984A (en) * 1926-11-08 1929-01-01 Trbojevich Nikola Fluid-operated valve
US1690032A (en) * 1927-04-25 1928-10-30 Noble Hydraulic valve gear
DE467440C (de) * 1927-05-08 1928-10-25 Waggon Und Maschb Akt Ges Goer Druckfluessigkeitssteuerung fuer Ventile von Brennkraftmaschinen
US2126885A (en) * 1936-02-25 1938-08-16 Bendix Aviat Corp Valve gear
US2329662A (en) * 1941-11-12 1943-09-14 Wright Aeronautical Corp Hydraulic valve gear
US2602434A (en) * 1947-03-29 1952-07-08 Worthington Pump & Mach Corp Hydraulic valve operating mechanism operable to vary valve lift and valve timing
FR996813A (fr) * 1949-08-23 1951-12-27 Perfectionnements aux commandes hydrauliques
US3119592A (en) * 1960-02-10 1964-01-28 Nuovo Pignone Spa Apparatus for hydraulic control of the valves of an internal combustion engine or motor compressor
DE1264857B (de) * 1960-02-10 1968-03-28 Nuovo Pignone Spa Hydraulische Einrichtung zum Betaetigen der Gaswechselventile fuer Brennkraftmaschinen und Motorkompressoren
AT240649B (de) * 1963-03-22 1965-06-10 Hans Dipl Ing Dr Techn List Hydraulische Steuerungseinrichtung für Brennkraftmaschinen, insbesondere Gasmaschinen
US3306270A (en) * 1964-07-09 1967-02-28 Eugene L Mccarl Valve operation system
JPS543B2 (ro) * 1974-02-28 1979-01-05
DE2448311B2 (de) * 1974-10-10 1978-03-23 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Regelbare hydraulische Ventilsteuerung für Hubkolbenkraft- oder Arbeitsmaschinen

Also Published As

Publication number Publication date
IT7925667A0 (it) 1979-09-12
FR2436255B1 (fr) 1985-10-25
CH642429A5 (de) 1984-04-13
JPS5543295A (en) 1980-03-27
DE2840445C2 (de) 1984-10-04
DE2840445A1 (de) 1980-04-17
DD146076A1 (de) 1981-01-21
FR2436255A1 (fr) 1980-04-11
HU180014B (en) 1983-01-28
SU997614A3 (ru) 1983-02-15
JPS6315448B2 (ro) 1988-04-05
SE438707B (sv) 1985-04-29
US4278233A (en) 1981-07-14
IN151291B (ro) 1983-03-26
GB2032005A (en) 1980-04-30
IT1123701B (it) 1986-04-30
SE7907629L (sv) 1980-03-17
PH17702A (en) 1984-11-14
GB2032005B (en) 1982-09-08

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