WO2008036650A8 - Continuous camshaft phase-shifting apparatus - Google Patents
Continuous camshaft phase-shifting apparatusInfo
- Publication number
- WO2008036650A8 WO2008036650A8 PCT/US2007/078755 US2007078755W WO2008036650A8 WO 2008036650 A8 WO2008036650 A8 WO 2008036650A8 US 2007078755 W US2007078755 W US 2007078755W WO 2008036650 A8 WO2008036650 A8 WO 2008036650A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carrier
- planetary gear
- phase shift
- gear train
- planet gears
- Prior art date
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
- F01L1/352—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 bevel or epicyclic gear
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/441,841 US20100064997A1 (en) | 2006-09-19 | 2007-09-18 | Continuous camshaft phase shifting apparatus |
JP2009529342A JP2010504470A (en) | 2006-09-19 | 2007-09-18 | Continuous camshaft phase shift control device |
EP07842677A EP2064417A1 (en) | 2006-09-19 | 2007-09-18 | Continuous camshaft phase-shifting apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84569206P | 2006-09-19 | 2006-09-19 | |
US60/845,692 | 2006-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008036650A1 WO2008036650A1 (en) | 2008-03-27 |
WO2008036650A8 true WO2008036650A8 (en) | 2008-05-02 |
Family
ID=38819626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/078755 WO2008036650A1 (en) | 2006-09-19 | 2007-09-18 | Continuous camshaft phase-shifting apparatus |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100064997A1 (en) |
EP (1) | EP2064417A1 (en) |
JP (1) | JP2010504470A (en) |
KR (1) | KR20090074161A (en) |
WO (1) | WO2008036650A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110104009A (en) * | 2008-12-11 | 2011-09-21 | 코요 베어링즈 유에스에이, 엘엘씨 | Compact electric cam phaser |
US20110073053A1 (en) | 2009-09-30 | 2011-03-31 | Koyo Bearings Usa Llc | Method for cam-shaft phase shifting control using cam reaction force |
US8562471B2 (en) | 2011-04-14 | 2013-10-22 | GM Global Technology Operations LLC | Electric motor assembly with movable rotor segments to reduce back electromotive force |
US9077227B2 (en) | 2012-01-20 | 2015-07-07 | GM Global Technology Operations LLC | Electric motor assembly with electric phasing of rotor segments to reduce back electromotive force |
US9771839B2 (en) | 2014-06-25 | 2017-09-26 | Borgwarner Inc. | Camshaft phaser systems and locking phasers for the same |
US10180088B2 (en) | 2015-05-29 | 2019-01-15 | Borgwarner Inc. | Tapered roller drive for electric VCT phaser |
US10247055B2 (en) | 2017-01-13 | 2019-04-02 | Schaeffler Technologies AG & Co. KG | Cam phaser having a retention feature for aiding assembly |
US10480361B2 (en) | 2017-01-13 | 2019-11-19 | Schaeffler Technologies AG & Co. KG | Cam phaser having a retention feature for aiding assembly |
DE102017111223B3 (en) * | 2017-05-23 | 2018-09-13 | Schaeffler Technologies AG & Co. KG | Phaser |
JP2019027435A (en) | 2017-07-31 | 2019-02-21 | ボーグワーナー インコーポレーテッド | e-Phaser cushion stop |
DE102018121798A1 (en) * | 2017-09-08 | 2019-03-14 | Borgwarner Inc. | ELECTRIC ADJUSTER WITH CIRCULAR EQUIPPED GEARS |
US10544715B1 (en) | 2018-09-10 | 2020-01-28 | Schaeffler Technologies AG & Co. KG | Cam phaser assembly |
JP7449310B2 (en) * | 2019-05-03 | 2024-03-13 | 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 | System and method for controlled relative rotational movement |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50155822A (en) * | 1974-06-10 | 1975-12-16 | ||
JPS5987214A (en) * | 1982-11-12 | 1984-05-19 | Toyota Motor Corp | Valve timing control unit of internal-combustion engine |
DE3437330A1 (en) * | 1984-10-11 | 1986-04-24 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | AIR-COMPRESSING, SELF-IGNITION OR FORD-IGNITIONED 4-STROKE COMBUSTION ENGINE WITH DIRECT FUEL INJECTION, TURBOCHARGING AND LOAD-RELATED INTERNAL EXHAUST GAS RECIRCULATION |
GB9015461D0 (en) * | 1990-07-13 | 1990-08-29 | Phoenix Lancelot | Variable valve timing |
JPH04241709A (en) * | 1991-01-11 | 1992-08-28 | Toyota Motor Corp | Inter-shaft phase change device |
DE4110195C2 (en) * | 1991-03-28 | 2000-02-10 | Schaeffler Waelzlager Ohg | Adjustment device for a camshaft |
US5327859A (en) * | 1993-06-09 | 1994-07-12 | General Motors Corporation | Engine timing drive with fixed and variable phasing |
US5680836A (en) * | 1996-09-17 | 1997-10-28 | General Motors Corporation | Planetary cam phaser with lash compensation |
DE69818946T2 (en) * | 1997-11-21 | 2004-05-13 | Mazda Motor Corp. | Device for controlling the rotation phase |
US6257186B1 (en) * | 1999-03-23 | 2001-07-10 | Tcg Unitech Aktiengesellschaft | Device for adjusting the phase angle of a camshaft of an internal combustion engine |
JP2001107712A (en) * | 1999-08-03 | 2001-04-17 | Unisia Jecs Corp | Valve timing control device for internal combustion engine |
JP3798944B2 (en) * | 2001-01-31 | 2006-07-19 | 株式会社日立製作所 | Valve timing control device for internal combustion engine |
JP3992955B2 (en) * | 2001-10-12 | 2007-10-17 | 株式会社日立製作所 | Valve timing control device for internal combustion engine |
US6622677B2 (en) * | 2002-02-22 | 2003-09-23 | Borgwarner Inc. | Worm gear driven variable cam phaser |
JP3865702B2 (en) * | 2003-03-06 | 2007-01-10 | 株式会社デンソー | Engine protection device for vehicles equipped with variable valve timing device |
DE102004023548A1 (en) * | 2004-05-13 | 2005-12-08 | Daimlerchrysler Ag | Adjustment of a camshaft, apparatus for an adjustment and method for operating an adjustment |
DE102004033522A1 (en) * | 2004-07-10 | 2006-02-09 | Ina-Schaeffler Kg | Camshaft adjuster with electric drive |
JP4459826B2 (en) * | 2005-01-26 | 2010-04-28 | 株式会社デンソー | Valve timing adjustment device |
-
2007
- 2007-09-18 KR KR1020097005499A patent/KR20090074161A/en not_active Application Discontinuation
- 2007-09-18 US US12/441,841 patent/US20100064997A1/en not_active Abandoned
- 2007-09-18 WO PCT/US2007/078755 patent/WO2008036650A1/en active Application Filing
- 2007-09-18 JP JP2009529342A patent/JP2010504470A/en not_active Withdrawn
- 2007-09-18 EP EP07842677A patent/EP2064417A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP2010504470A (en) | 2010-02-12 |
US20100064997A1 (en) | 2010-03-18 |
KR20090074161A (en) | 2009-07-06 |
EP2064417A1 (en) | 2009-06-03 |
WO2008036650A1 (en) | 2008-03-27 |
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