IT8023841A0 - Variatore automatico di fase per motore a combustione interna. - Google Patents
Variatore automatico di fase per motore a combustione interna.Info
- Publication number
- IT8023841A0 IT8023841A0 IT8023841A IT2384180A IT8023841A0 IT 8023841 A0 IT8023841 A0 IT 8023841A0 IT 8023841 A IT8023841 A IT 8023841A IT 2384180 A IT2384180 A IT 2384180A IT 8023841 A0 IT8023841 A0 IT 8023841A0
- Authority
- IT
- Italy
- Prior art keywords
- combustion engine
- internal combustion
- automatic phase
- phase variant
- variant
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 1
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)
Priority Applications (5)
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 |
DE19813126620 DE3126620A1 (de) | 1980-07-31 | 1981-07-06 | Automatische vorrichtung zur veraenderung der steuerzeiten eines verbrennungsmotors |
GB8121067A GB2080923B (en) | 1980-07-31 | 1981-07-08 | Automatic timing variator for an internal combustion engine |
US06/285,614 US4421074A (en) | 1980-07-31 | 1981-07-21 | Automatic timing variator for an internal combustion engine |
FR8114629A FR2487911B1 (it) | 1980-07-31 | 1981-07-28 |
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 |
---|---|
IT8023841A0 true IT8023841A0 (it) | 1980-07-31 |
IT1150995B IT1150995B (it) | 1986-12-17 |
Family
ID=11210345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23841/80A IT1150995B (it) | 1980-07-31 | 1980-07-31 | Variatore automatico di fase per motore a combustione interna |
Country Status (5)
Country | Link |
---|---|
US (1) | US4421074A (it) |
DE (1) | DE3126620A1 (it) |
FR (1) | FR2487911B1 (it) |
GB (1) | GB2080923B (it) |
IT (1) | IT1150995B (it) |
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 |
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 |
DE3645157C3 (de) * | 1985-05-22 | 1997-01-02 | Atsugi Motor Parts Co Ltd | Ventileinstellung für eine Brennkraftmaschine |
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 |
US5058536A (en) * | 1987-01-28 | 1991-10-22 | Johnston Richard P | Variable-cycle reciprocating internal combustion engine |
WO1988005862A1 (en) * | 1987-01-28 | 1988-08-11 | 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 (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 | |
US4993370A (en) * | 1988-10-29 | 1991-02-19 | Mazda Motor Corporation | Valve driving mechanism for internal combustion engine |
US5507254A (en) * | 1989-01-13 | 1996-04-16 | Melchior; Jean F. | Variable phase coupling for the transmission of alternating torques |
FR2641832B1 (fr) * | 1989-01-13 | 1991-04-12 | Melchior Jean | Accouplement pour la transmission de couples alternes |
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 |
US5163872A (en) * | 1989-10-10 | 1992-11-17 | General Motors Corporation | Compact camshaft phasing drive |
US5119691A (en) * | 1989-10-10 | 1992-06-09 | General Motors Corporation | Hydraulic phasers and valve means therefor |
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 |
EP3351754A1 (en) | 2017-01-20 | 2018-07-25 | HUSCO Automotive Holdings LLC | Cam phasing system |
US10900387B2 (en) | 2018-12-07 | 2021-01-26 | Husco Automotive Holdings Llc | Mechanical cam phasing systems and methods |
EP4065821B1 (en) | 2019-11-27 | 2023-10-04 | Piaggio & C. SpA | Camshaft with phasing device for multicylinder 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 (it) * | 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 |
GB2080923A (en) | 1982-02-10 |
GB2080923B (en) | 1984-01-04 |
IT1150995B (it) | 1986-12-17 |
DE3126620C2 (it) | 1991-01-10 |
FR2487911A1 (it) | 1982-02-05 |
FR2487911B1 (it) | 1984-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970730 |