IT1233099B - 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 - Google Patents
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 internaInfo
- Publication number
- IT1233099B IT1233099B IT8941642A IT4164289A IT1233099B IT 1233099 B IT1233099 B IT 1233099B IT 8941642 A IT8941642 A IT 8941642A IT 4164289 A IT4164289 A IT 4164289A IT 1233099 B IT1233099 B IT 1233099B
- Authority
- IT
- Italy
- Prior art keywords
- phase
- camshaft
- change
- combustion engine
- internal combustion
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/10—Couplings with means for varying the angular relationship of two coaxial shafts during motion
-
- 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
- F01L2810/00—Arrangements solving specific problems in relation with valve gears
- F01L2810/04—Reducing noise
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8941642A IT1233099B (it) | 1989-06-28 | 1989-06-28 | 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 |
DE69023052T DE69023052T2 (de) | 1989-06-28 | 1990-06-25 | Einrichtung zur Veränderung der Steuerzeiten, insbesondere zur Verstellung der Phasenanlage zwischen der Nockenwelle und deren Antrieb in Brennkraftmaschinen. |
ES90111987T ES2078271T3 (es) | 1989-06-28 | 1990-06-25 | Un variador de sincronizacion, particularmente para modificar la fase entre un arbol de levas y el cigueñal en un motor de combustion interna. |
EP90111987A EP0405383B1 (en) | 1989-06-28 | 1990-06-25 | A timing variator, particularly for changing the relative timing between a camshaft and the timing drive mechanism of an internal combustion engine |
US07/545,021 US5143032A (en) | 1989-06-28 | 1990-06-28 | Timing variator, particularly for changing the relative timing between a camshaft and the timing drive mechanism of an internal combustion engine |
JP16858190A JP3298869B2 (ja) | 1989-06-28 | 1990-06-28 | タイミング変化装置 |
BR909003034A BR9003034A (pt) | 1989-06-28 | 1990-06-28 | Variador de distribuicao |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8941642A IT1233099B (it) | 1989-06-28 | 1989-06-28 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8941642A0 IT8941642A0 (it) | 1989-06-28 |
IT1233099B true IT1233099B (it) | 1992-03-14 |
Family
ID=11252438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8941642A IT1233099B (it) | 1989-06-28 | 1989-06-28 | 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 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5143032A (it) |
EP (1) | EP0405383B1 (it) |
JP (1) | JP3298869B2 (it) |
BR (1) | BR9003034A (it) |
DE (1) | DE69023052T2 (it) |
ES (1) | ES2078271T3 (it) |
IT (1) | IT1233099B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1271511B (it) * | 1993-10-06 | 1997-05-30 | Carraro Spa | Variatore di fase tra l'albero motore e l'albero a camme di un motore a combustione interna |
JP4198323B2 (ja) * | 2001-01-30 | 2008-12-17 | 三菱電機株式会社 | バルブタイミング調整装置 |
DE102007056549A1 (de) * | 2007-11-23 | 2009-05-28 | Schaeffler Kg | Gekröpftes Ketten- oder Riemenrad für modular aufgebauten Nockenwellenversteller |
US7866292B2 (en) * | 2008-03-26 | 2011-01-11 | AES Industries Inc | Apparatus and methods for continuous variable valve timing |
CN107035455B (zh) * | 2017-06-02 | 2022-10-25 | 宁波中策动力有限公司 | 一种可调式液压齿轮轴传动机构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0030781B1 (en) * | 1979-12-05 | 1989-12-13 | Eaton Corporation | Hydraulic tappet for direct-acting valve gear |
IT1152959B (it) * | 1982-05-17 | 1987-01-14 | Alfa Romeo Spa | Dispositivo per la variazione automatica della fasatura di un albero a camme |
JP2543846B2 (ja) * | 1985-06-28 | 1996-10-16 | 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調整装置の組立方法 |
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 |
IT1217500B (it) * | 1988-05-05 | 1990-03-22 | Alfa Lancia Ind | Dispositivo per la variazione automatica della fasatura per un motore a c.i. |
JPH0528321Y2 (it) * | 1988-09-30 | 1993-07-21 | ||
US4976229A (en) * | 1990-02-12 | 1990-12-11 | Siemens Automotive L.P. | Engine camshaft phasing |
-
1989
- 1989-06-28 IT IT8941642A patent/IT1233099B/it active
-
1990
- 1990-06-25 DE DE69023052T patent/DE69023052T2/de not_active Expired - Fee Related
- 1990-06-25 ES ES90111987T patent/ES2078271T3/es not_active Expired - Lifetime
- 1990-06-25 EP EP90111987A patent/EP0405383B1/en not_active Expired - Lifetime
- 1990-06-28 JP JP16858190A patent/JP3298869B2/ja not_active Expired - Fee Related
- 1990-06-28 US US07/545,021 patent/US5143032A/en not_active Expired - Fee Related
- 1990-06-28 BR BR909003034A patent/BR9003034A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0405383B1 (en) | 1995-10-18 |
DE69023052D1 (de) | 1995-11-23 |
BR9003034A (pt) | 1991-08-20 |
US5143032A (en) | 1992-09-01 |
EP0405383A1 (en) | 1991-01-02 |
JPH03130507A (ja) | 1991-06-04 |
JP3298869B2 (ja) | 2002-07-08 |
IT8941642A0 (it) | 1989-06-28 |
ES2078271T3 (es) | 1995-12-16 |
DE69023052T2 (de) | 1996-04-11 |
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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: 19950630 |