BR9408192A - Mecanismo de operação de válvula e motor de combustão interna - Google Patents
Mecanismo de operação de válvula e motor de combustão internaInfo
- Publication number
- BR9408192A BR9408192A BR9408192A BR9408192A BR9408192A BR 9408192 A BR9408192 A BR 9408192A BR 9408192 A BR9408192 A BR 9408192A BR 9408192 A BR9408192 A BR 9408192A BR 9408192 A BR9408192 A BR 9408192A
- Authority
- BR
- Brazil
- Prior art keywords
- hollow shaft
- pct
- yoke
- sleeve
- actuating rod
- 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
-
- 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
-
- 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
- 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
- F01L1/047—Camshafts
- F01L2001/0471—Assembled camshafts
- F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2101—Cams
- Y10T74/2102—Adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Mechanically-Actuated Valves (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939325168A GB9325168D0 (en) | 1993-12-08 | 1993-12-08 | Variable valve timing |
PCT/GB1994/002669 WO1995016108A1 (en) | 1993-12-08 | 1994-12-06 | Variable valve timing |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9408192A true BR9408192A (pt) | 1997-08-26 |
Family
ID=10746323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9408192A BR9408192A (pt) | 1993-12-08 | 1994-12-06 | Mecanismo de operação de válvula e motor de combustão interna |
Country Status (10)
Country | Link |
---|---|
US (1) | US5671706A (pt) |
EP (1) | EP0733154B1 (pt) |
JP (1) | JPH09506404A (pt) |
KR (1) | KR970700281A (pt) |
AT (1) | ATE157427T1 (pt) |
BR (1) | BR9408192A (pt) |
DE (1) | DE69405250T2 (pt) |
ES (1) | ES2109803T3 (pt) |
GB (1) | GB9325168D0 (pt) |
WO (1) | WO1995016108A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6035707A (en) * | 1996-12-19 | 2000-03-14 | Main; Scott | Camshaft bench tester |
US5937809A (en) * | 1997-03-20 | 1999-08-17 | General Motors Corporation | Variable valve timing mechanisms |
GB2339269B (en) * | 1997-04-26 | 2001-05-02 | Mechadyne Internat Plc | Method of manufacturing a multi-component camshaft |
GB2324487A (en) | 1997-04-26 | 1998-10-28 | Mechadyne Ltd | Method of manufacturing a multi-component camshaft |
GB2332730A (en) | 1997-11-03 | 1999-06-30 | Mechadyne Int Plc | Phase change mechanism |
GB2330894A (en) * | 1997-11-03 | 1999-05-05 | Mechadyne Int Plc | Phase change mechanism |
GB2346948A (en) * | 1999-02-18 | 2000-08-23 | Mechadyne Int Plc | Variable phase mechanism |
AU2001250234A1 (en) | 2000-05-13 | 2001-11-26 | Krupp Presta Ag | Adjusting device for adjusting the relative position of a shaft |
AUPR093100A0 (en) * | 2000-10-23 | 2000-11-16 | Gibson, David Vincent | Variable duration valve timing camshaft |
GB2432398B (en) * | 2005-11-18 | 2008-08-13 | Lotus Car | Reciprocating piston sleeve valve engine |
DE102007042053A1 (de) * | 2007-09-05 | 2009-03-12 | Mahle International Gmbh | Kolbenmotor |
US7540267B1 (en) * | 2007-11-20 | 2009-06-02 | Honda Motor Company, Ltd. | Engines with variable valve actuation and vehicles including the same |
WO2010096437A2 (en) | 2009-02-17 | 2010-08-26 | Cummins Inc. | Variable valve actuation apparatus, system, and method |
JP5426626B2 (ja) * | 2011-09-03 | 2014-02-26 | 本田技研工業株式会社 | 開弁特性可変型内燃機関 |
EP4102035A1 (en) | 2021-06-08 | 2022-12-14 | Mechadyne International Ltd. | Variable phase mechanism |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3144009A (en) * | 1962-05-14 | 1964-08-11 | Dick Schoep | Variable valve timing mechanism |
FR2261413A1 (en) * | 1974-02-20 | 1975-09-12 | Baguena Michel | Four stroke engine with variable timing - has cams with controlled variable angular relationship to camshaft |
DE3234640A1 (de) * | 1982-09-18 | 1984-03-22 | Volkswagenwerk Ag, 3180 Wolfsburg | Ventiltrieb, insbesondere fuer eine brennkraftmaschine |
US4771742A (en) * | 1986-02-19 | 1988-09-20 | Clemson University | Method for continuous camlobe phasing |
DE3825074C1 (pt) * | 1988-07-23 | 1989-10-19 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
GB9015461D0 (en) * | 1990-07-13 | 1990-08-29 | Phoenix Lancelot | Variable valve timing |
IT1247353B (it) * | 1991-06-11 | 1994-12-12 | Lando Baldassini | Distribuzione per motore a quattro tempi con albero a cammes a rotazione variabile |
BE1005985A3 (fr) * | 1992-06-10 | 1994-04-12 | Discry Joseph | Dispositif pour distribution rotative. |
GB2268246B (en) * | 1992-06-17 | 1995-06-28 | Unisia Jecs Corp | Cam shaft assembly for use in internal combustion engine |
GB2268998A (en) * | 1992-07-22 | 1994-01-26 | Ford Motor Co | A phase change mechanism with noise reduction elements |
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
-
1993
- 1993-12-08 GB GB939325168A patent/GB9325168D0/en active Pending
-
1994
- 1994-12-06 AT AT95902239T patent/ATE157427T1/de not_active IP Right Cessation
- 1994-12-06 BR BR9408192A patent/BR9408192A/pt not_active IP Right Cessation
- 1994-12-06 JP JP7516034A patent/JPH09506404A/ja active Pending
- 1994-12-06 US US08/656,178 patent/US5671706A/en not_active Expired - Fee Related
- 1994-12-06 EP EP95902239A patent/EP0733154B1/en not_active Expired - Lifetime
- 1994-12-06 WO PCT/GB1994/002669 patent/WO1995016108A1/en active IP Right Grant
- 1994-12-06 ES ES95902239T patent/ES2109803T3/es not_active Expired - Lifetime
- 1994-12-06 KR KR1019960703066A patent/KR970700281A/ko not_active Application Discontinuation
- 1994-12-06 DE DE69405250T patent/DE69405250T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH09506404A (ja) | 1997-06-24 |
DE69405250T2 (de) | 1998-03-19 |
ATE157427T1 (de) | 1997-09-15 |
GB9325168D0 (en) | 1994-02-09 |
ES2109803T3 (es) | 1998-01-16 |
WO1995016108A1 (en) | 1995-06-15 |
DE69405250D1 (de) | 1997-10-02 |
EP0733154B1 (en) | 1997-08-27 |
KR970700281A (ko) | 1997-01-08 |
US5671706A (en) | 1997-09-30 |
EP0733154A1 (en) | 1996-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG | Letter patent granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE E 7A,8A,9A,10A,11A,12A,13A,14A E 15A ANUIDADES. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2057 DE 08/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES. |