IT1152959B - Dispositivo per la variazione automatica della fasatura di un albero a camme - Google Patents

Dispositivo per la variazione automatica della fasatura di un albero a camme

Info

Publication number
IT1152959B
IT1152959B IT21313/82A IT2131382A IT1152959B IT 1152959 B IT1152959 B IT 1152959B IT 21313/82 A IT21313/82 A IT 21313/82A IT 2131382 A IT2131382 A IT 2131382A IT 1152959 B IT1152959 B IT 1152959B
Authority
IT
Italy
Prior art keywords
camshaft
timing
automatic variation
variation
automatic
Prior art date
Application number
IT21313/82A
Other languages
English (en)
Other versions
IT8221313A0 (it
Inventor
Ambrogio Banfi
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 IT21313/82A priority Critical patent/IT1152959B/it
Publication of IT8221313A0 publication Critical patent/IT8221313A0/it
Priority to DE3316162A priority patent/DE3316162A1/de
Priority to US06/491,705 priority patent/US4535731A/en
Priority to GB08313459A priority patent/GB2120320B/en
Priority to FR8308054A priority patent/FR2526858B1/fr
Application granted granted Critical
Publication of IT1152959B publication Critical patent/IT1152959B/it

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
    • 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
    • F01L1/34403—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—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 helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley
    • 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
    • F01L2001/34426—Oil control valves
    • F01L2001/34433—Location oil control valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
IT21313/82A 1982-05-17 1982-05-17 Dispositivo per la variazione automatica della fasatura di un albero a camme IT1152959B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT21313/82A IT1152959B (it) 1982-05-17 1982-05-17 Dispositivo per la variazione automatica della fasatura di un albero a camme
DE3316162A DE3316162A1 (de) 1982-05-17 1983-05-03 Vorrichtung zur automatischen aenderung der einstellung einer nockenwelle
US06/491,705 US4535731A (en) 1982-05-17 1983-05-05 Device for automatically varying the timing of a camshaft
GB08313459A GB2120320B (en) 1982-05-17 1983-05-16 Device for automatically varying the timing of a camshaft
FR8308054A FR2526858B1 (fr) 1982-05-17 1983-05-16 Dispositif permettant de varier automatiquement le calage d'un arbre a cames

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21313/82A IT1152959B (it) 1982-05-17 1982-05-17 Dispositivo per la variazione automatica della fasatura di un albero a camme

Publications (2)

Publication Number Publication Date
IT8221313A0 IT8221313A0 (it) 1982-05-17
IT1152959B true IT1152959B (it) 1987-01-14

Family

ID=11179948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21313/82A IT1152959B (it) 1982-05-17 1982-05-17 Dispositivo per la variazione automatica della fasatura di un albero a camme

Country Status (5)

Country Link
US (1) US4535731A (it)
DE (1) DE3316162A1 (it)
FR (1) FR2526858B1 (it)
GB (1) GB2120320B (it)
IT (1) IT1152959B (it)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247916A1 (de) * 1982-12-24 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur steuerung der ventile einer brennkraftmaschine ueber eine nockenwelle
US4601266A (en) * 1983-12-30 1986-07-22 Renold Plc Phasing device for machine applications
GB2157364A (en) * 1984-02-07 1985-10-23 Alan John Graham I.C. engine variable valve timing device
DE3415861A1 (de) * 1984-04-28 1985-10-31 Pierburg Gmbh & Co Kg, 4040 Neuss Vorrichtung zur steuerung einer kopplungseinrichtung
DE3438088A1 (de) * 1984-10-15 1986-04-17 Hans-Joachim 1000 Berlin Junge Verstelleinrichtung zur veraenderung der steuerzeiten der ein- u. auslassventile eines otto-od. dieselverbrennungsmotors
IT207438Z2 (it) * 1985-02-26 1988-01-18 Petrelli Aristide Jun Struttura di variatore di fase per motori a combustione interna
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
JPS6258016A (ja) * 1985-09-06 1987-03-13 Kanesaka Gijutsu Kenkyusho:Kk エンジンの吸気装置
JPH0452410Y2 (it) * 1985-10-22 1992-12-09
JPS62253913A (ja) * 1986-04-25 1987-11-05 Fuji Heavy Ind Ltd 自動車用エンジンにおけるバルブ停止装置
US4862843A (en) * 1987-06-23 1989-09-05 Honda Giken Kogyo Kabushiki Kaisha Valve timing control device for use in internal combustion engine
JPH0192504A (ja) * 1987-09-30 1989-04-11 Aisin Seiki Co Ltd 弁開閉時期制御装置
JPH01134013A (ja) * 1987-11-19 1989-05-26 Honda Motor Co Ltd 内燃機関の動弁制御方法および装置
DE3810804A1 (de) * 1988-03-30 1989-10-19 Daimler Benz Ag Vorrichtung zur relativen winkelverstellung zwischen zwei in antriebsverbindung stehenden wellen
IT1217500B (it) * 1988-05-05 1990-03-22 Alfa Lancia Ind Dispositivo per la variazione automatica della fasatura per un motore a c.i.
DE3825074C1 (it) * 1988-07-23 1989-10-19 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
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
DE3830382C1 (it) * 1988-09-07 1990-01-18 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
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
JP2517794Y2 (ja) * 1988-09-30 1996-11-20 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
JPH0528321Y2 (it) * 1988-09-30 1993-07-21
US4993370A (en) * 1988-10-29 1991-02-19 Mazda Motor Corporation Valve driving mechanism for internal combustion engine
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
DE3907077A1 (de) * 1989-03-04 1990-09-06 Daimler Benz Ag Einrichtung zur relativen winkelverstellung einer nockenwelle von brennkraftmaschinen
US5067450A (en) * 1989-03-14 1991-11-26 Aisin Seiki Kabushiki Kaisha Variable valve timing system having rotational vibration damping
IT1233099B (it) * 1989-06-28 1992-03-14 Goriziane Off Mec Variatore di fase, particolarmente per la variazione della fase relativa fra l'albero a camme ed il meccanismo di comando della distribuzione in un motore a combustione interna
US5119691A (en) * 1989-10-10 1992-06-09 General Motors Corporation Hydraulic phasers and valve means therefor
US5163872A (en) * 1989-10-10 1992-11-17 General Motors Corporation Compact camshaft phasing drive
US5172659A (en) * 1989-10-16 1992-12-22 Borg-Warner Automotive Transmission & Engine Components Corporation Differential pressure control system for variable camshaft timing system
US5117785A (en) * 1989-10-30 1992-06-02 Atsugi Unisia Corporation Valve timing control device for internal combustion engine
JPH03172515A (ja) * 1989-11-30 1991-07-25 Atsugi Unisia Corp 内燃機関のバルブタイミング制御装置
FR2658239A1 (en) * 1990-01-30 1991-08-16 Atsugi Unigia Corp Apparatus for adjusting the valve control of an internal combustion engine
JP2760619B2 (ja) * 1990-01-30 1998-06-04 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
US4976229A (en) * 1990-02-12 1990-12-11 Siemens Automotive L.P. Engine camshaft phasing
JP2889633B2 (ja) * 1990-02-28 1999-05-10 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
DE4007181A1 (de) * 1990-03-07 1991-09-12 Audi Ag Antriebsvorrichtung fuer eine nockenwelle
KR940001313B1 (ko) * 1990-03-29 1994-02-19 마쓰다 가부시끼가이샤 Dohc 엔진의 밸브 구동장치
JPH045457A (ja) * 1990-04-21 1992-01-09 Kanesaka Gijutsu Kenkyusho:Kk オットーサイクルエンジン
US5031585A (en) * 1990-05-07 1991-07-16 Eaton Corporation Electromagnetic brake for a camshaft phase change device
JPH0436004A (ja) * 1990-05-31 1992-02-06 Atsugi Unisia Corp 内燃機関のバルブタイミング制御装置
US5203291A (en) * 1990-06-28 1993-04-20 Atsugi Unisia Corporation Valve timing control system for internal combustion engine
DE4023853A1 (de) * 1990-07-27 1992-01-30 Audi Ag Ventilgesteuerte brennkraftmaschine
US5121717A (en) * 1990-11-28 1992-06-16 Ford Motor Company Internal combustion engine camshaft phase shift control system
IT1244112B (it) * 1990-12-18 1994-07-05 Goriziane Spa Off Mec Variatore di fase perfezionato.
US5117784A (en) * 1991-05-03 1992-06-02 Ford Motor Company Internal combustion engine camshaft phaseshift control system
JPH04132414U (ja) * 1991-05-29 1992-12-08 株式会社アツギユニシア 内燃機関のバルブタイミング制御装置
US5179918A (en) * 1991-06-26 1993-01-19 Gyurovits John S Timing-range gear
JP2701595B2 (ja) * 1991-07-01 1998-01-21 日産自動車株式会社 内燃機関の可変動弁装置
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
JP2570766Y2 (ja) * 1991-08-23 1998-05-13 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
JP2571417Y2 (ja) * 1991-08-30 1998-05-18 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
DE4239986A1 (en) * 1991-11-28 1993-06-03 Atsugi Unisia Corp Valve timing control system for IC engine
JPH0547309U (ja) * 1991-11-28 1993-06-22 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
DE4143153A1 (de) * 1991-12-28 1993-07-01 Bosch Gmbh Robert Hydraulische steuereinrichtung
DE4230074A1 (de) * 1992-09-09 1994-03-10 Bayerische Motoren Werke Ag Hubkolben-Brennkraftmaschine mit zwei Gaswechselventilen je Zylinder
US5297508A (en) * 1993-07-06 1994-03-29 Ford Motor Company Variable camshaft drive system for internal combustion engine
DE19502496C2 (de) * 1995-01-27 1998-09-24 Schaeffler Waelzlager Ohg Vorrichtung zum Verändern der Steuerzeiten einer Brennkraftmaschine
DE19615076C2 (de) * 1995-12-15 1999-01-07 Schaeffler Waelzlager Ohg Druckmittelversorgung für eine variable Nockenwellenverstellung
DE19602704A1 (de) * 1996-01-26 1997-07-31 Schaeffler Waelzlager Kg Vorrichtung zum Verändern der Steuerzeiten einer Brennkraftmaschine
US5870983A (en) * 1996-06-21 1999-02-16 Denso Corporation Valve timing regulation apparatus for engine
DE19709656A1 (de) * 1997-03-10 1998-09-17 Schaeffler Waelzlager Ohg Vorrichtung zum Einstellen der Basisposition einer Nockenwellen-Verstelleinrichtung an einer Brennkraftmaschine
FR2764015B1 (fr) 1997-05-30 1999-08-06 Valeo Mecanisme d'embrayage pour embrayage a friction
US6311654B1 (en) 1998-07-29 2001-11-06 Denso Corporation Valve timing adjusting device
JP3355165B2 (ja) * 1999-12-13 2002-12-09 本田技研工業株式会社 内燃機関の動弁制御装置
DE10308101A1 (de) * 2003-02-26 2004-09-09 Aft Atlas Fahrzeugtechnik Gmbh Motormanagement-System und Verfahren zur Einstellung des Drehwinkels einer Nockenwelle gegenüber dem Drehwinkel einer Kurbelwelle eines Kraftfahrzeugs
WO2006047099A2 (en) 2004-10-26 2006-05-04 George Louie Continuously variable valve timing device
US7866292B2 (en) * 2008-03-26 2011-01-11 AES Industries Inc Apparatus and methods for continuous variable valve timing
DE102008039038B4 (de) * 2008-08-21 2021-01-28 Schaeffler Technologies AG & Co. KG Nockenwellenversteller
DE102008060219B4 (de) * 2008-12-04 2011-07-14 Pierburg GmbH, 41460 Vorrichtung zur Phasenverschiebung des Drehwinkels eines Antriebsrades zu einer Abtriebswelle
FR2982315A1 (fr) * 2011-11-07 2013-05-10 Gerard Pequignot Centrale hydraulique pour moteur a distribution variable
DE102013209862A1 (de) 2013-05-28 2014-12-04 Schaeffler Technologies Gmbh & Co. Kg Anordnung eines Elektromagneten zur Ansteuerung eines Zentralventils

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US2191459A (en) * 1940-02-27 duncan
US3258937A (en) * 1964-06-25 1966-07-05 Caterpillar Tractor Co Automatic hydraulic engine timing device
DE1916167A1 (de) * 1969-03-28 1970-10-15 Daimler Benz Ag Vorrichtung zum Regeln eines Verbrennungsmotors
GB1291528A (en) * 1969-07-30 1972-10-04 Nissan Motor Valve timing system in an automotive internal combustion engine
US4009695A (en) * 1972-11-14 1977-03-01 Ule Louis A Programmed valve system for internal combustion engine
US4091776A (en) * 1974-04-04 1978-05-30 Rockwell International Corporation Fluid actuated timing mechanism
JPS50155822A (it) * 1974-06-10 1975-12-16
FR2376290A1 (fr) * 1976-12-29 1978-07-28 Peugeot Dispositif de commande d'acceleration pour vehicule automobile
JPS54121314A (en) * 1978-03-13 1979-09-20 Toyota Motor Corp Valve lift varying mechanism for internal combustion engine
IT1093715B (it) * 1978-03-24 1985-07-26 Alfa Romeo Spa Variatore di fase della distribuzione per motore alternativo a combustione interna
IT1150995B (it) * 1980-07-31 1986-12-17 Alfa Romeo Spa Variatore automatico di fase per motore a combustione interna

Also Published As

Publication number Publication date
IT8221313A0 (it) 1982-05-17
GB2120320B (en) 1985-08-07
FR2526858A1 (fr) 1983-11-18
FR2526858B1 (fr) 1987-12-31
GB8313459D0 (en) 1983-06-22
DE3316162A1 (de) 1983-11-17
US4535731A (en) 1985-08-20
GB2120320A (en) 1983-11-30
DE3316162C2 (it) 1989-04-20

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Effective date: 19970528