BR112015026875A2 - sistemas desmodrômicos de válvulas e métodos de operação dos mesmos - Google Patents
sistemas desmodrômicos de válvulas e métodos de operação dos mesmosInfo
- Publication number
- BR112015026875A2 BR112015026875A2 BR112015026875A BR112015026875A BR112015026875A2 BR 112015026875 A2 BR112015026875 A2 BR 112015026875A2 BR 112015026875 A BR112015026875 A BR 112015026875A BR 112015026875 A BR112015026875 A BR 112015026875A BR 112015026875 A2 BR112015026875 A2 BR 112015026875A2
- Authority
- BR
- Brazil
- Prior art keywords
- demodromic
- valve systems
- valve
- operating methods
- valve stem
- Prior art date
Links
- 238000011017 operating method Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000000295 complement effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves
-
- 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
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/10—Connecting springs to valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1307317.6A GB201307317D0 (en) | 2013-04-23 | 2013-04-23 | Valve System and Methods of Operation Thereof |
| PCT/GB2014/051239 WO2014174268A1 (en) | 2013-04-23 | 2014-04-22 | Desmodromicvalve systems and methods of operation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015026875A2 true BR112015026875A2 (pt) | 2017-07-25 |
Family
ID=48537672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015026875A BR112015026875A2 (pt) | 2013-04-23 | 2014-04-22 | sistemas desmodrômicos de válvulas e métodos de operação dos mesmos |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10077687B2 (https=) |
| EP (1) | EP2989302B1 (https=) |
| JP (2) | JP6453309B2 (https=) |
| KR (1) | KR102125768B1 (https=) |
| CN (1) | CN105264184B (https=) |
| BR (1) | BR112015026875A2 (https=) |
| ES (1) | ES2731917T3 (https=) |
| GB (1) | GB201307317D0 (https=) |
| WO (1) | WO2014174268A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3048274A1 (en) * | 2015-01-23 | 2016-07-27 | Caterpillar Energy Solutions GmbH | Valve configurations for an internal combustion engine |
| US10280811B2 (en) * | 2016-03-30 | 2019-05-07 | Steve James Duel | Valve train system |
| GB2568107B (en) * | 2017-11-07 | 2022-11-02 | Camcon Auto Ltd | Actuation assembly and methods of operation thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB281082A (en) | 1926-11-15 | 1927-12-01 | Francis Amyas Sidwell | Improvements in mechanism for the operation of valves |
| GB294427A (en) | 1927-12-15 | 1928-07-26 | Edward Ronald D Alessio | Improvements in and relating to valve-operating mechanism in internal combustion engines |
| US3183901A (en) * | 1965-01-29 | 1965-05-18 | Niel C Thuesen | Compression-compensating means for poppet valves |
| JPH053688Y2 (https=) * | 1987-02-23 | 1993-01-28 | ||
| HK1033238A2 (en) | 2001-01-20 | 2001-08-03 | 刘富华 | A control device for an air valve of an internal combustion engine |
| WO2002090728A1 (fr) | 2001-05-10 | 2002-11-14 | Philippe Schmidt | Dispositif de commande de la cinematique de soupapes |
| KR100944292B1 (ko) | 2003-04-26 | 2010-02-24 | 캄콘 엘티디 | 전자기 밸브 액추에이터 |
| US7210435B2 (en) | 2005-07-08 | 2007-05-01 | Decuir Jr Julian A | Desmodromic valve system and retrofit kit for conventional pushrod engines including replaceable cam lobes for adjusting lift and duration and hydraulic lifters for increased reliability |
| ATE510999T1 (de) | 2007-06-07 | 2011-06-15 | Manousos Pattakos | Desmodromische variable ventilbetätigung |
| GB0920152D0 (en) | 2009-11-18 | 2009-12-30 | Camcon Ltd | Rotary electromagnetic actuator |
-
2013
- 2013-04-23 GB GBGB1307317.6A patent/GB201307317D0/en not_active Ceased
-
2014
- 2014-04-22 ES ES14720210T patent/ES2731917T3/es active Active
- 2014-04-22 CN CN201480023418.2A patent/CN105264184B/zh not_active Expired - Fee Related
- 2014-04-22 EP EP14720210.5A patent/EP2989302B1/en active Active
- 2014-04-22 JP JP2016509543A patent/JP6453309B2/ja not_active Expired - Fee Related
- 2014-04-22 KR KR1020157033379A patent/KR102125768B1/ko not_active Expired - Fee Related
- 2014-04-22 BR BR112015026875A patent/BR112015026875A2/pt not_active Application Discontinuation
- 2014-04-22 WO PCT/GB2014/051239 patent/WO2014174268A1/en not_active Ceased
- 2014-04-22 US US14/786,685 patent/US10077687B2/en active Active
-
2018
- 2018-12-12 JP JP2018232639A patent/JP6676137B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB201307317D0 (en) | 2013-05-29 |
| WO2014174268A1 (en) | 2014-10-30 |
| KR20160003042A (ko) | 2016-01-08 |
| US10077687B2 (en) | 2018-09-18 |
| CN105264184A (zh) | 2016-01-20 |
| JP2019074091A (ja) | 2019-05-16 |
| US20160153323A1 (en) | 2016-06-02 |
| CN105264184B (zh) | 2018-10-30 |
| JP6453309B2 (ja) | 2019-01-16 |
| EP2989302B1 (en) | 2019-05-08 |
| JP6676137B2 (ja) | 2020-04-08 |
| KR102125768B1 (ko) | 2020-06-23 |
| JP2016520751A (ja) | 2016-07-14 |
| ES2731917T3 (es) | 2019-11-19 |
| EP2989302A1 (en) | 2016-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
| B350 | Update of information on the portal [chapter 15.35 patent gazette] |