DE3126620C2 - - Google Patents
Info
- Publication number
- DE3126620C2 DE3126620C2 DE3126620A DE3126620A DE3126620C2 DE 3126620 C2 DE3126620 C2 DE 3126620C2 DE 3126620 A DE3126620 A DE 3126620A DE 3126620 A DE3126620 A DE 3126620A DE 3126620 C2 DE3126620 C2 DE 3126620C2
- Authority
- DE
- Germany
- Prior art keywords
- spring
- control shaft
- valve slide
- piston
- valve
- 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 - Lifetime
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23841/80A IT1150995B (it) | 1980-07-31 | 1980-07-31 | Variatore automatico di fase per motore a combustione interna |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3126620A1 DE3126620A1 (de) | 1982-02-25 |
DE3126620C2 true DE3126620C2 ( ) | 1991-01-10 |
Family
ID=11210345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813126620 Granted DE3126620A1 (de) | 1980-07-31 | 1981-07-06 | Automatische vorrichtung zur veraenderung der steuerzeiten eines verbrennungsmotors |
Country Status (5)
Country | Link |
---|---|
US (1) | US4421074A ( ) |
DE (1) | DE3126620A1 ( ) |
FR (1) | FR2487911B1 ( ) |
GB (1) | GB2080923B ( ) |
IT (1) | IT1150995B ( ) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3210914A1 (de) * | 1982-03-25 | 1983-09-29 | Atlas Fahrzeugtechnik GmbH, 5980 Werdohl | Nockenwellensteuergeraet |
IT1152959B (it) * | 1982-05-17 | 1987-01-14 | Alfa Romeo Spa | Dispositivo per la variazione automatica della fasatura di un albero a camme |
US4601266A (en) * | 1983-12-30 | 1986-07-22 | Renold Plc | Phasing device for machine applications |
US4545338A (en) * | 1984-12-03 | 1985-10-08 | Stephen E. Lawing | Cam shaft timing control device |
US4779214A (en) * | 1984-12-07 | 1988-10-18 | Toyata Jidosha Kabushiki Kaisha | System for detecting an engine speed in a multi-cylinder internal combustion engine |
US4708101A (en) * | 1984-12-20 | 1987-11-24 | Nissan Motor Co., Ltd. | Driving apparatus for intake and exhaust valves of internal combustion engine |
IT207438Z2 (it) * | 1985-02-26 | 1988-01-18 | Petrelli Aristide Jun | Struttura di variatore di fase per motori a combustione interna |
DE3645157C3 (de) * | 1985-05-22 | 1997-01-02 | Atsugi Motor Parts Co Ltd | Ventileinstellung für eine Brennkraftmaschine |
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 |
IT208630Z2 (it) * | 1986-12-17 | 1988-05-28 | Magneti Marelli Spa | Distibutore di accensione |
JPH02501941A (ja) * | 1987-01-28 | 1990-06-28 | ジョンストン、リチャード、ピイー. | 可変サイクル往復動内燃機関 |
US5058536A (en) * | 1987-01-28 | 1991-10-22 | Johnston Richard P | Variable-cycle reciprocating 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 ( ) * | 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 ( ) * | 1988-09-07 | 1990-01-18 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
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 |
DE3929624A1 (de) * | 1989-09-06 | 1991-03-07 | Bayerische Motoren Werke Ag | Welle, insbesondere nockenwelle einer brennkraftmaschine, mit einer vorrichtung zur relativen drehwinkelverstellung gegenueber einem antriebsrad |
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 |
US4976229A (en) * | 1990-02-12 | 1990-12-11 | Siemens Automotive L.P. | Engine camshaft phasing |
JPH045457A (ja) * | 1990-04-21 | 1992-01-09 | Kanesaka Gijutsu Kenkyusho:Kk | オットーサイクルエンジン |
US5121717A (en) * | 1990-11-28 | 1992-06-16 | Ford Motor Company | Internal combustion engine camshaft phase shift control system |
US5117784A (en) * | 1991-05-03 | 1992-06-02 | Ford Motor Company | Internal combustion engine camshaft phaseshift control system |
US5179918A (en) * | 1991-06-26 | 1993-01-19 | Gyurovits John S | Timing-range gear |
DE4235929C2 (de) * | 1992-10-23 | 2000-08-24 | Mannesmann Rexroth Ag | Zylinderverstellung |
US5870983A (en) * | 1996-06-21 | 1999-02-16 | Denso Corporation | Valve timing regulation apparatus for engine |
WO1999025959A1 (fr) * | 1997-11-18 | 1999-05-27 | Sergei Borisovich Lakhonin | Dispositif permettant de reguler les phases de repartition des gaz dans un moteur a combustion interne |
US6311654B1 (en) | 1998-07-29 | 2001-11-06 | Denso Corporation | Valve timing adjusting device |
JP3110731B2 (ja) * | 1998-09-10 | 2000-11-20 | 三菱電機株式会社 | 内燃機関用バルブタイミング可変装置 |
DE10000916C2 (de) * | 2000-01-12 | 2003-09-25 | Daimler Chrysler Ag | Vorrichtung zur Betätigung von Gaswechselventilen einer Brennkraftmaschine |
AT411090B (de) | 2000-12-12 | 2003-09-25 | Jenbacher Ag | Vollvariabler hydraulischer ventilantrieb |
US6966288B2 (en) * | 2003-11-17 | 2005-11-22 | Borgwarner Inc. | Lock pin with centrifugally operated release valve |
WO2006047099A2 (en) | 2004-10-26 | 2006-05-04 | George Louie | Continuously variable valve timing device |
US8016684B2 (en) * | 2008-07-29 | 2011-09-13 | Honda Motor Company, Ltd. | Centrifugal advance mechanism |
JP5516938B2 (ja) * | 2009-02-26 | 2014-06-11 | アイシン精機株式会社 | 弁開閉時期制御装置 |
DE102013226437B4 (de) * | 2013-12-18 | 2017-09-07 | Schaeffler Technologies AG & Co. KG | Nockenwellenverstelleinrichtung |
US10072537B2 (en) | 2015-07-23 | 2018-09-11 | Husco Automotive Holdings Llc | Mechanical cam phasing system and methods |
CN105863767A (zh) * | 2016-03-24 | 2016-08-17 | 中国北方发动机研究所(天津) | 可灵活调整配气相位的正时机构 |
JP7066419B2 (ja) | 2017-01-20 | 2022-05-13 | フスコ オートモーティブ ホールディングス エル・エル・シー | カム整相システムおよびカム整相方法 |
US10900387B2 (en) | 2018-12-07 | 2021-01-26 | Husco Automotive Holdings Llc | Mechanical cam phasing systems and methods |
US11946393B2 (en) | 2019-11-27 | 2024-04-02 | Piaggio & C. S.P.A. | Camshaft with phasing device for multi-cylinder internal combustion engine with poppet valves |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2378158A (en) * | 1942-06-26 | 1945-06-12 | Clifton R Roche | Hydraulic governor control |
US3004410A (en) * | 1957-03-21 | 1961-10-17 | Gen Motors Corp | Adjustable timing device |
US3258937A (en) * | 1964-06-25 | 1966-07-05 | Caterpillar Tractor Co | Automatic hydraulic engine timing device |
IT1093715B (it) * | 1978-03-24 | 1985-07-26 | Alfa Romeo Spa | Variatore di fase della distribuzione per motore alternativo a combustione interna |
JPS5536920U ( ) * | 1978-08-31 | 1980-03-10 |
-
1980
- 1980-07-31 IT IT23841/80A patent/IT1150995B/it active
-
1981
- 1981-07-06 DE DE19813126620 patent/DE3126620A1/de active Granted
- 1981-07-08 GB GB8121067A patent/GB2080923B/en not_active Expired
- 1981-07-21 US US06/285,614 patent/US4421074A/en not_active Expired - Fee Related
- 1981-07-28 FR FR8114629A patent/FR2487911B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3126620A1 (de) | 1982-02-25 |
US4421074A (en) | 1983-12-20 |
GB2080923B (en) | 1984-01-04 |
IT8023841A0 (it) | 1980-07-31 |
FR2487911B1 ( ) | 1984-05-25 |
GB2080923A (en) | 1982-02-10 |
FR2487911A1 ( ) | 1982-02-05 |
IT1150995B (it) | 1986-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: ALFA LANCIA S.P.A., ARESE, IT |
|
8128 | New person/name/address of the agent |
Representative=s name: EITLE, W., DIPL.-ING. HOFFMANN, K., DIPL.-ING. DR. |
|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F01L 1/34 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FIAT AUTO S.P.A., TURIN/TORINO, IT |
|
8328 | Change in the person/name/address of the agent |
Free format text: EITLE, W., DIPL.-ING. HOFFMANN, K., DIPL.-ING. DR.RER.NAT. LEHN, W., DIPL.-ING. FUECHSLE, K., DIPL.-ING. HANSEN, B., DIPL.-CHEM. DR.RER.NAT. BRAUNS, H., DIPL.-CHEM. DR.RER.NAT. GOERG, K., DIPL.-ING. KOHLMANN, K., DIPL.-ING. KOLB, H., DIPL.-CHEM. DR.RER.NAT. RITTER UND EDLER VON FISCHERN, B., DIPL.-ING., PAT.-ANWAELTE NETTE, A., RECHTSANW., 8000 MUENCHEN |