GB2553120B - Variable valve lift system with a diffusing system - Google Patents
Variable valve lift system with a diffusing systemInfo
- Publication number
- GB2553120B GB2553120B GB201614407A GB201614407A GB2553120B GB 2553120 B GB2553120 B GB 2553120B GB 201614407 A GB201614407 A GB 201614407A GB 201614407 A GB201614407 A GB 201614407A GB 2553120 B GB2553120 B GB 2553120B
- Authority
- GB
- United Kingdom
- Prior art keywords
- variable valve
- valve lift
- diffusing
- lift system
- diffusing system
- 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.)
- Active
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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
- F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
-
- 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
- F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
- F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
-
- 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
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
-
- 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
- F01L2810/05—Related to pressure difference on both sides of a valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201614407A GB2553120B (en) | 2016-08-24 | 2016-08-24 | Variable valve lift system with a diffusing system |
PCT/EP2017/061192 WO2018036669A1 (en) | 2016-08-24 | 2017-05-10 | Variable valve lift system |
DE112017004222.4T DE112017004222T5 (en) | 2016-08-24 | 2017-05-10 | Variable valve lift system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201614407A GB2553120B (en) | 2016-08-24 | 2016-08-24 | Variable valve lift system with a diffusing system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201614407D0 GB201614407D0 (en) | 2016-10-05 |
GB2553120A GB2553120A (en) | 2018-02-28 |
GB2553120B true GB2553120B (en) | 2019-12-25 |
Family
ID=57045519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB201614407A Active GB2553120B (en) | 2016-08-24 | 2016-08-24 | Variable valve lift system with a diffusing system |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE112017004222T5 (en) |
GB (1) | GB2553120B (en) |
WO (1) | WO2018036669A1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09100706A (en) * | 1995-10-03 | 1997-04-15 | New Sulzer Diesel Ag | Hydraulic type valve driving device |
JPH11236809A (en) * | 1998-02-23 | 1999-08-31 | Aisin Seiki Co Ltd | Variable valve device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007054376A1 (en) * | 2007-11-14 | 2009-05-20 | Schaeffler Kg | Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable valve train |
DE102009011982A1 (en) * | 2009-03-05 | 2010-09-09 | Schaeffler Technologies Gmbh & Co. Kg | Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas exchange valve drive |
DE102010018209A1 (en) * | 2010-04-26 | 2011-10-27 | Schaeffler Technologies Gmbh & Co. Kg | Hydraulic unit for a cylinder head of an internal combustion engine with hydraulically variable gas exchange valve drive |
GB2528087B (en) * | 2014-07-09 | 2018-10-03 | Jaguar Land Rover Ltd | Vehicle transmission control method for a continuously variable valve lift system |
-
2016
- 2016-08-24 GB GB201614407A patent/GB2553120B/en active Active
-
2017
- 2017-05-10 WO PCT/EP2017/061192 patent/WO2018036669A1/en active Application Filing
- 2017-05-10 DE DE112017004222.4T patent/DE112017004222T5/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09100706A (en) * | 1995-10-03 | 1997-04-15 | New Sulzer Diesel Ag | Hydraulic type valve driving device |
JPH11236809A (en) * | 1998-02-23 | 1999-08-31 | Aisin Seiki Co Ltd | Variable valve device |
Also Published As
Publication number | Publication date |
---|---|
WO2018036669A1 (en) | 2018-03-01 |
DE112017004222T5 (en) | 2019-05-23 |
GB201614407D0 (en) | 2016-10-05 |
GB2553120A (en) | 2018-02-28 |
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