IT1093715B - Variatore di fase della distribuzione per motore alternativo a combustione interna - Google Patents

Variatore di fase della distribuzione per motore alternativo a combustione interna

Info

Publication number
IT1093715B
IT1093715B IT2165078A IT2165078A IT1093715B IT 1093715 B IT1093715 B IT 1093715B IT 2165078 A IT2165078 A IT 2165078A IT 2165078 A IT2165078 A IT 2165078A IT 1093715 B IT1093715 B IT 1093715B
Authority
IT
Italy
Prior art keywords
internal combustion
reciprocating engine
combustion reciprocating
engine distribution
timing variator
Prior art date
Application number
IT2165078A
Other languages
English (en)
Other versions
IT7821650D0 (it
Original Assignee
Alfa Romeo Spa
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 Alfa Romeo Spa filed Critical Alfa Romeo Spa
Priority to IT2165078A priority Critical patent/IT1093715B/it
Publication of IT7821650D0 publication Critical patent/IT7821650D0/it
Application granted granted Critical
Publication of IT1093715B publication Critical patent/IT1093715B/it

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
    • 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
    • F01L1/34403Valve-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 helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406Valve-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 helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
IT2165078A 1978-03-24 1978-03-24 Variatore di fase della distribuzione per motore alternativo a combustione interna IT1093715B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2165078A IT1093715B (it) 1978-03-24 1978-03-24 Variatore di fase della distribuzione per motore alternativo a combustione interna

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IT2165078A IT1093715B (it) 1978-03-24 1978-03-24 Variatore di fase della distribuzione per motore alternativo a combustione interna
DE19792909803 DE2909803C2 (it) 1978-03-24 1979-03-13
GB7908795A GB2017209B (en) 1978-03-24 1979-03-13 Timing variator for the timing system of a reciprocating iternal combustion engine
US06/020,193 US4231330A (en) 1978-03-24 1979-03-13 Timing variator for the timing system of a reciprocating internal combustion engine
FR7907289A FR2420651B1 (it) 1978-03-24 1979-03-22

Publications (2)

Publication Number Publication Date
IT7821650D0 IT7821650D0 (it) 1978-03-24
IT1093715B true IT1093715B (it) 1985-07-26

Family

ID=11184837

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2165078A IT1093715B (it) 1978-03-24 1978-03-24 Variatore di fase della distribuzione per motore alternativo a combustione interna

Country Status (5)

Country Link
US (1) US4231330A (it)
DE (1) DE2909803C2 (it)
FR (1) FR2420651B1 (it)
GB (1) GB2017209B (it)
IT (1) IT1093715B (it)

Families Citing this family (68)

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IT1150995B (it) * 1980-07-31 1986-12-17 Alfa Romeo Spa Variatore automatico di fase per motore a combustione interna
GB2096695A (en) * 1981-04-13 1982-10-20 Ford Motor Co Ic engine camshaft drive mechanism
DE3127766A1 (de) * 1981-07-14 1983-01-27 Ford Werke Ag "CAMSHAFT CONTROL UNIT"
DE3146613C2 (it) * 1981-11-25 1989-02-23 Ford-Werke Ag, 5000 Koeln, De
JPS58119908A (en) * 1982-01-12 1983-07-16 Koyo Seiko Co Ltd Variable valve timing device
JPH0368207B2 (it) * 1982-02-08 1991-10-25 Toyota Motor Co Ltd
IT1152959B (it) * 1982-05-17 1987-01-14 Alfa Romeo Spa Dispositivo per la variazione automatica della fasatura di un albero a camme
JPH0111926Y2 (it) * 1982-06-17 1989-04-07
DE3238926A1 (de) * 1982-10-21 1984-04-26 Bosch Gmbh Robert DEVICE FOR SPEED-ADJUSTING THE WORKING TIME OF AN INJECTION PUMP (SHAFT SPRAY ADJUSTER)
DE3247916A1 (de) * 1982-12-24 1984-06-28 Bosch Gmbh Robert DEVICE FOR CONTROLLING THE VALVES OF AN INTERNAL COMBUSTION ENGINE OVER A CAMSHAFT
GB2157364A (en) * 1984-02-07 1985-10-23 Alan John Graham I.C. engine variable valve timing device
DE3523531C2 (it) * 1984-07-02 1989-08-24 Honda Giken Kogyo K.K., Tokio/Tokyo, Jp
US4545338A (en) * 1984-12-03 1985-10-08 Stephen E. Lawing Cam shaft timing control device
DE3503740A1 (de) * 1985-02-05 1986-08-07 Miklos Dipl Ing Csongrady DEVICE FOR CHANGING THE CONTROL TIMES FOR VALVE-CONTROLLED COMBUSTION ENGINES
US4811698A (en) * 1985-05-22 1989-03-14 Atsugi Motor Parts Company, Limited Valve timing adjusting mechanism for internal combustion engine for adjusting timing of intake valve and/or exhaust valve corresponding to engine operating conditions
US4750360A (en) * 1985-10-29 1988-06-14 Bw/Id International, Inc. Mechanical seal tester
DE3616234A1 (de) * 1986-05-14 1987-11-19 Bayerische Motoren Werke Ag DEVICE FOR THE RELATIVE TURNING CHANGE OF TWO DRIVELY CONNECTED SHAFTS, ESPECIALLY BETWEEN A CRANKSHAFT AND CAMSHAFT BEARING IN A MACHINE HOUSING OF AN INTERNAL COMBUSTION ENGINE
JPH01134013A (en) * 1987-11-19 1989-05-26 Honda Motor Co Ltd Valve system control method and device for internal combustion engine
DE3810804C2 (it) * 1988-03-30 1990-09-13 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
IT1217500B (it) * 1988-05-05 1990-03-22 Alfa Lancia Ind Dispositivo per la variazione automatica della fasatura per un motore a c.i.
JPH0727365Y2 (ja) * 1988-08-18 1995-06-21 株式会社ユニシアジェックス 内燃機関のバルブタイミング制御装置
JP2525777Y2 (ja) * 1988-09-26 1997-02-12 株式会社ユニシアジェックス バルブタイミング制御装置の組立構造
US4996955A (en) * 1988-09-30 1991-03-05 Atsugi Unisia Corporation Intake- and/or exhaust-valve timing control system for internal combustion engines
US4993370A (en) * 1988-10-29 1991-02-19 Mazda Motor Corporation Valve driving mechanism for internal combustion engine
US4967701A (en) * 1989-01-12 1990-11-06 Nippondenso Co., Ltd. Valve timing adjuster
FR2641832B1 (fr) * 1989-01-13 1991-04-12 Melchior Jean Accouplement pour la transmission de couples alternes
US5507254A (en) * 1989-01-13 1996-04-16 Melchior; Jean F. Variable phase coupling for the transmission of alternating torques
JP2781195B2 (ja) * 1989-02-28 1998-07-30 株式会社ユニシアジェックス 内燃機関のバルブタイミング制御装置
DE3907077C2 (it) * 1989-03-04 1992-01-02 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE3929621A1 (de) * 1989-09-06 1991-03-07 Bayerische Motoren Werke Ag DEVICE FOR RELATIVELY ADJUSTING A SHAFT TO A DRIVE WHEEL, IN PARTICULAR CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE
US5163872A (en) * 1989-10-10 1992-11-17 General Motors Corporation Compact camshaft phasing drive
CA2025058C (en) * 1989-10-10 1995-01-03 Michael J. Niemiec Compact camshaft phasing drive
US5033327A (en) * 1989-10-10 1991-07-23 General Motors Corporation Camshaft phasing drive with wedge actuators
US5119691A (en) * 1989-10-10 1992-06-09 General Motors Corporation Hydraulic phasers and valve means therefor
JP2586164B2 (ja) * 1990-02-03 1997-02-26 トヨタ自動車株式会社 内燃機関の排気系
DE4014143C2 (it) * 1990-05-02 1992-07-02 Gesenkschmiede Schneider Gmbh, 7080 Aalen, De
US5203291A (en) * 1990-06-28 1993-04-20 Atsugi Unisia Corporation Valve timing control system for internal combustion engine
JPH0486310A (en) * 1990-07-31 1992-03-18 Atsugi Unisia Corp Valve timing control device for internal combustion engine
US5205248A (en) * 1990-11-16 1993-04-27 Atsugi Unisia Corp. Intake- and/or exhaust-valve timing control system for internal combustion engines
JPH04191406A (en) * 1990-11-26 1992-07-09 Atsugi Unisia Corp Valve timing control device for internal combustion engine
US5121717A (en) * 1990-11-28 1992-06-16 Ford Motor Company Internal combustion engine camshaft phase shift control system
JPH04350311A (en) * 1990-12-28 1992-12-04 Atsugi Unisia Corp Valve timing control device for internal combustion engine
DE4110088C1 (en) * 1991-03-27 1992-07-09 Bayerische Motoren Werke Ag, 8000 Muenchen, De Relative shaft bearing position changing mechanism - has annular coupler with inner and outer toothing linked to axially displaceable piston
JP2958151B2 (ja) * 1991-04-30 1999-10-06 株式会社ユニシアジェックス 内燃機関のバルブタイミング制御装置
US5117784A (en) * 1991-05-03 1992-06-02 Ford Motor Company Internal combustion engine camshaft phaseshift control system
JPH04132414U (it) * 1991-05-29 1992-12-08
US5179918A (en) * 1991-06-26 1993-01-19 Gyurovits John S Timing-range gear
JPH0533614A (ja) * 1991-07-31 1993-02-09 Atsugi Unisia Corp 内燃機関のバルブタイミング制御装置
JPH0533617A (ja) * 1991-07-31 1993-02-09 Atsugi Unisia Corp 内燃機関のバルブタイミング制御装置
DE4218081A1 (de) * 1992-06-01 1993-12-02 Schaeffler Waelzlager Kg Adjustable split piston
GB2268245A (en) * 1992-06-20 1994-01-05 Ford Motor Co Phase change mechanism having latching means for arresting an inertial member
DE4344501A1 (de) * 1993-12-24 1995-06-29 Audi Ag Multi-cylinder internal combustion engine
DE4402907C2 (de) * 1994-02-01 2000-02-17 Audi Ag Brennkraftmaschine
DE19506751C2 (de) * 1995-02-27 1998-09-03 Schaeffler Waelzlager Ohg Device for changing the timing of an internal combustion engine
JP2895412B2 (ja) * 1995-03-27 1999-05-24 株式会社ユニシアジェックス バルブタイミング可変機構
JP3358387B2 (ja) * 1995-06-01 2002-12-16 日産自動車株式会社 可変バルブタイミング装置の診断装置
DE19541770A1 (de) * 1995-11-09 1997-06-12 Schaeffler Waelzlager Kg Device for changing the opening and closing times of gas exchange valves of an internal combustion engine
DE19606724A1 (de) * 1996-02-23 1997-08-28 Schaeffler Waelzlager Kg Device for changing the opening and closing times of gas exchange valves of an internal combustion engine
DE19620172A1 (de) * 1996-05-20 1997-11-27 Schaeffler Waelzlager Kg Device for changing the opening and closing times of gas exchange valves of an internal combustion engine
DE19723945A1 (de) * 1997-06-06 1998-12-10 Schaeffler Waelzlager Ohg Device for changing the opening and closing times of gas exchange valves of an internal combustion engine
US6189497B1 (en) 1999-04-13 2001-02-20 Gary L. Griffiths Variable valve lift and timing camshaft support mechanism for internal combustion engines
AT411090B (de) * 2000-12-12 2003-09-25 Jenbacher Ag Vollvariabler hydraulischer ventilantrieb
GB2401163A (en) * 2003-04-29 2004-11-03 Mechadyne Plc Variable phase mechanism
WO2006047099A2 (en) 2004-10-26 2006-05-04 George Louie Continuously variable valve timing device
DE102007023617B4 (de) * 2007-05-18 2020-06-04 Herbert Naumann Camshaft adjuster
US7866292B2 (en) * 2008-03-26 2011-01-11 AES Industries Inc Apparatus and methods for continuous variable valve timing
JP6210042B2 (ja) * 2014-09-26 2017-10-11 アイシン精機株式会社 弁開閉時期制御装置
USD793970S1 (en) 2016-04-21 2017-08-08 RB Distribution, Inc. Magnetic actuator

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Publication number Priority date Publication date Assignee Title
US2162243A (en) * 1935-09-07 1939-06-13 Wright Aeronautical Corp Autoamtic magneto coupling
US2107070A (en) * 1936-05-09 1938-02-01 Saurer Ag Adolph Shaft coupling
DE696348C (de) * 1937-03-09 1940-09-19 Schichau F Gmbh Manoevriereinrichtung fuer umsteuerbare Brennkraftmaschinen
US3258937A (en) * 1964-06-25 1966-07-05 Caterpillar Tractor Co Automatic hydraulic engine timing device
US3401572A (en) * 1966-09-12 1968-09-17 Caterpillar Tractor Co Compact speed sensitive timing device for internal combustion engines
GB1303528A (it) * 1969-07-15 1973-01-17

Also Published As

Publication number Publication date
FR2420651A1 (fr) 1979-10-19
US4231330A (en) 1980-11-04
GB2017209A (en) 1979-10-03
DE2909803C2 (it) 1990-12-06
IT7821650D0 (it) 1978-03-24
FR2420651B1 (it) 1984-03-23
DE2909803A1 (de) 1979-09-27
GB2017209B (en) 1982-10-27

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Effective date: 19970327