DE69421170T2 - Nockenspitze mit exzentrischer drehbewegung - Google Patents
Nockenspitze mit exzentrischer drehbewegungInfo
- Publication number
- DE69421170T2 DE69421170T2 DE69421170T DE69421170T DE69421170T2 DE 69421170 T2 DE69421170 T2 DE 69421170T2 DE 69421170 T DE69421170 T DE 69421170T DE 69421170 T DE69421170 T DE 69421170T DE 69421170 T2 DE69421170 T2 DE 69421170T2
- Authority
- DE
- Germany
- Prior art keywords
- eccentric rotation
- cam tip
- cam
- tip
- eccentric
- 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 - Fee Related
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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0057—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by splittable or deformable cams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GR93100517 | 1993-12-17 | ||
PCT/GR1994/000023 WO1995016852A1 (en) | 1993-12-17 | 1994-11-24 | Cam lobe with offset angular movement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421170D1 DE69421170D1 (de) | 1999-11-18 |
DE69421170T2 true DE69421170T2 (de) | 2000-07-06 |
Family
ID=10941417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421170T Expired - Fee Related DE69421170T2 (de) | 1993-12-17 | 1994-11-24 | Nockenspitze mit exzentrischer drehbewegung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5746166A (de) |
EP (1) | EP0686230B1 (de) |
JP (1) | JPH08506879A (de) |
AU (1) | AU1032995A (de) |
DE (1) | DE69421170T2 (de) |
WO (1) | WO1995016852A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108868945A (zh) * | 2017-05-16 | 2018-11-23 | 现代自动车株式会社 | 多级可变气门升程装置 |
EP3824165B1 (de) * | 2018-07-16 | 2022-03-30 | AVL List GmbH | Variable ventiltriebvorrichtung |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5862783A (en) * | 1998-03-12 | 1999-01-26 | Lewis; Henry E. | Variable angle camshaft |
JP2004507642A (ja) * | 2000-08-18 | 2004-03-11 | ジェセル、インコーポレイテッド | モジュラー式カム軸組立体 |
KR100427944B1 (ko) * | 2001-11-12 | 2004-04-28 | 현대자동차주식회사 | 엔진의 구동 속도에 따라 밸브 리프트량이 가변되는캠축장치 |
DE10216767A1 (de) * | 2002-04-16 | 2003-10-30 | Ina Schaeffler Kg | Nockenwelle eines Ventiltriebs einer Brennkraftmaschine |
GB2385888B (en) * | 2002-06-21 | 2004-05-05 | Jean-Pierre Pirault | Improvements to latchable cam lobe systems for poppet valve motion control |
US20040101418A1 (en) * | 2002-11-27 | 2004-05-27 | Daimlerchrysler Corporation | Fuel pump |
JP4843484B2 (ja) * | 2003-06-02 | 2011-12-21 | マーレ ヴェンティルトリープ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 切換可能なカムを備える、殊に自動車用内燃機関のためのカムシャフト |
DE102004056191B4 (de) * | 2004-11-20 | 2008-08-28 | Mahle Ventiltrieb Gmbh | Nockenwelle für insbesondere Kraftfahrzeugmotoren |
JP5920177B2 (ja) * | 2012-11-14 | 2016-05-18 | トヨタ自動車株式会社 | 内燃機関の可変動弁装置 |
JP5924305B2 (ja) * | 2013-05-13 | 2016-05-25 | トヨタ自動車株式会社 | 内燃機関の可変動弁装置 |
WO2018200726A1 (en) * | 2017-04-25 | 2018-11-01 | Life Door, Inc. | Door closing device |
US10808447B2 (en) | 2017-04-25 | 2020-10-20 | Masonite Corporation | Emergency door closing device |
JP6359146B1 (ja) | 2017-04-28 | 2018-07-18 | ▲福衛▼ 澤田 | 内燃機関及び駆動システム |
US11174664B2 (en) | 2018-03-20 | 2021-11-16 | Masonite Corporation | Door positioning system |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR322489A (fr) * | 1902-06-25 | 1903-02-06 | Des Anciens Etablissements Panhard Et Levassor | Perfectionnement dans la construction des moteurs à explosion |
FR517937A (fr) * | 1920-06-25 | 1921-05-17 | Placide Leon Chion | Perfectionnements aux cames particulièrement applicables au réglage de la distribution des moteurs à explosions |
SE423829B (sv) * | 1980-09-29 | 1982-06-07 | Hedelin Lars G B | Kamanordning med roterbart kamorgan, vars form er variabel |
JPS61201803A (ja) * | 1985-03-04 | 1986-09-06 | Honda Motor Co Ltd | 内燃機関のバルブ機構 |
JPS61275515A (ja) * | 1985-05-30 | 1986-12-05 | Toshiaki Konishi | エンジンの可変カム機構 |
DE3720947A1 (de) * | 1986-07-03 | 1988-01-07 | Volkswagen Ag | Nockenwellenanordnung |
JPH01178710A (ja) * | 1988-01-06 | 1989-07-14 | Mazda Motor Corp | エンジンのバルブ駆動装置 |
DE3943426C1 (de) * | 1989-12-22 | 1991-04-11 | Gkn Automotive Ag, 5200 Siegburg, De | |
DE4100087C2 (de) * | 1990-01-11 | 2000-08-10 | Volkswagen Ag | Nockenwellenanordnung und Verfahren zu ihrer Herstellung |
US5161429A (en) * | 1990-05-29 | 1992-11-10 | Clemson University | Variable valve actuating apparatus |
IT1253875B (it) * | 1991-07-31 | 1995-08-31 | Francesco Giulio Di | Dispositivo a camme aventi profilo deformabile e/o spostabile, tramite fluido in pressione, per variare la fasatura di valvole di motori |
US5404770A (en) * | 1991-08-14 | 1995-04-11 | Volkswagen Ag | Variable cam arrangement for a lift valve |
DE4137978C1 (de) * | 1991-11-19 | 1993-04-08 | Peter Prof. Dr.-Ing. 6940 Weinheim De Kuhn | |
EP0582846B1 (de) * | 1992-08-13 | 1996-04-24 | Bayerische Motoren Werke Aktiengesellschaft | Hubkolben-Brennkraftmaschine mit zwei Gaswechselventilen je Zylinder |
JP3422528B2 (ja) * | 1992-08-17 | 2003-06-30 | フオルクスワーゲン・アクチエンゲゼルシヤフト | 軸に限定揺動可能に支持された少なくとも1個のカムを有するカム軸装置 |
IT1256558B (it) * | 1992-12-18 | 1995-12-07 | Francesco Giulio Di | Dispositivo a camme, per variare la fasatura di valvole di motori, utilizzante fluido incomprimibile come elemento strutturale per realizzare la deformazione e/o lo spostamento del profilo delle camme |
DE4406968A1 (de) * | 1993-03-15 | 1994-09-22 | Volkswagen Ag | Nockenwellenanordnung mit einem auf einer Nockenwelle begrenzt schwenkbar gelagerten Schwenknocken |
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
JPH07238820A (ja) * | 1994-02-25 | 1995-09-12 | Ofic Co | リフト量可変バルブ駆動装置 |
-
1994
- 1994-11-24 AU AU10329/95A patent/AU1032995A/en not_active Abandoned
- 1994-11-24 EP EP95919268A patent/EP0686230B1/de not_active Expired - Lifetime
- 1994-11-24 US US08/507,361 patent/US5746166A/en not_active Expired - Fee Related
- 1994-11-24 JP JP7516627A patent/JPH08506879A/ja active Pending
- 1994-11-24 DE DE69421170T patent/DE69421170T2/de not_active Expired - Fee Related
- 1994-11-24 WO PCT/GR1994/000023 patent/WO1995016852A1/en active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108868945A (zh) * | 2017-05-16 | 2018-11-23 | 现代自动车株式会社 | 多级可变气门升程装置 |
CN108868945B (zh) * | 2017-05-16 | 2021-12-17 | 现代自动车株式会社 | 多级可变气门升程装置 |
EP3824165B1 (de) * | 2018-07-16 | 2022-03-30 | AVL List GmbH | Variable ventiltriebvorrichtung |
Also Published As
Publication number | Publication date |
---|---|
US5746166A (en) | 1998-05-05 |
EP0686230B1 (de) | 1999-10-13 |
EP0686230A1 (de) | 1995-12-13 |
DE69421170D1 (de) | 1999-11-18 |
JPH08506879A (ja) | 1996-07-23 |
AU1032995A (en) | 1995-07-03 |
WO1995016852A1 (en) | 1995-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: VALASOPOULOS, CHRISTOS, ATHEN, GR |
|
8381 | Inventor (new situation) |
Free format text: ERFINDER IST ANMELDER |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |