JP4425787B2 - ユニットトリガ作動 - Google Patents
ユニットトリガ作動 Download PDFInfo
- Publication number
- JP4425787B2 JP4425787B2 JP2004513612A JP2004513612A JP4425787B2 JP 4425787 B2 JP4425787 B2 JP 4425787B2 JP 2004513612 A JP2004513612 A JP 2004513612A JP 2004513612 A JP2004513612 A JP 2004513612A JP 4425787 B2 JP4425787 B2 JP 4425787B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- valve
- engine
- needle
- uta
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head and rocker arm
-
- 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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
-
- 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
- F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
-
- 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
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
Description
Claims (1)
- 休止位置と並進位置との間で移動するようにエンジンバルブを作動させるためのカムレスアクチュエータであって、
電気的に作動されるトリガと、
ニードル及びピストンを備えた油圧カートリッジとを有し、前記ニードルが前記トリガに作動的に連結され、前記ピストンが高圧作動流体源と作動的に流体連通しており、前記トリガによって引き起こされる前記ニードルの並進により、高圧作動流体が、選択的に、前記ピストンに送られ、前記ピストンから抜き出され、
前記ピストン及びエンジンバルブに作動的に連結されたピボット要素を有し、該ピボット要素は、前記ピストンの並進運動によって前記ピボット要素に与えられる運動を前記エンジンバルブのところで増幅し、
前記ピボット要素に作動的に連結された、油圧カートリッジをエンジンバルブ装置に固有のラッシュから引き離すラッシュアジャスタを有していることを特徴とするアクチュエータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/173,483 US6786186B2 (en) | 1998-09-09 | 2002-06-17 | Unit trigger actuator |
PCT/US2003/018512 WO2003106819A1 (en) | 2002-06-17 | 2003-06-11 | Unit trigger actuation |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005530086A JP2005530086A (ja) | 2005-10-06 |
JP4425787B2 true JP4425787B2 (ja) | 2010-03-03 |
Family
ID=29733359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004513612A Expired - Fee Related JP4425787B2 (ja) | 2002-06-17 | 2003-06-11 | ユニットトリガ作動 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6786186B2 (ja) |
JP (1) | JP4425787B2 (ja) |
AU (1) | AU2003245459A1 (ja) |
DE (1) | DE10392787B8 (ja) |
GB (1) | GB2403773B (ja) |
WO (1) | WO2003106819A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6786186B2 (en) * | 1998-09-09 | 2004-09-07 | International Engine Intellectual Property Company, Llc | Unit trigger actuator |
SE522165C2 (sv) * | 2002-05-30 | 2004-01-20 | Cargine Engineering Ab | Metod och anordning för generering av tryckpulser |
US7174866B2 (en) * | 2005-03-17 | 2007-02-13 | Eaton Corporation | Direct pressure feed air bleed system |
US7347172B2 (en) * | 2005-05-10 | 2008-03-25 | International Engine Intellectual Property Company, Llc | Hydraulic valve actuation system with valve lash adjustment |
DE102005047180A1 (de) * | 2005-09-30 | 2007-04-05 | Robert Bosch Gmbh | Elektrohydraulische Steuervorrichtung für Gaswechselventile |
DE602006003998D1 (de) * | 2006-03-17 | 2009-01-15 | Delphi Tech Inc | Kraftstoffeinspritzpumpe |
DE102007050818A1 (de) * | 2007-10-24 | 2009-04-30 | Robert Bosch Gmbh | Brennkraftmaschine |
US8266890B2 (en) | 2009-06-10 | 2012-09-18 | International Engine Intellectual Property Company, Llc | Preventing soot underestimation in diesel particulate filters by determining the restriction sensitivity of soot |
US20110036315A1 (en) * | 2009-08-12 | 2011-02-17 | International Engine Intellectual Property Company Llc | Valve lift control apparatus |
US8069828B2 (en) | 2009-08-13 | 2011-12-06 | International Engine Intellectual Property Company, Llc | Intake valve closing hydraulic adjuster |
DE102009054055A1 (de) * | 2009-11-20 | 2011-05-26 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbare Vorrichtung zur Druckversorgung |
US8205598B2 (en) * | 2010-02-08 | 2012-06-26 | International Engine Intellectual Property Company, Llc | Fuel injector nozzle |
US9359962B2 (en) | 2012-04-25 | 2016-06-07 | International Engine Intellectual Property Company, Llc | Engine braking |
US9157339B2 (en) * | 2012-10-05 | 2015-10-13 | Eaton Corporation | Hybrid cam-camless variable valve actuation system |
FR3071869B1 (fr) * | 2017-10-02 | 2019-10-11 | Vianney Rabhi | Actionneur hydraulique de soupape a regeneration |
Family Cites Families (51)
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US2019970A (en) | 1932-05-11 | 1935-11-05 | Kellogg M W Co | Arc-welding machine |
US3661127A (en) * | 1970-05-07 | 1972-05-09 | Johnson Products Inc | Hydraulic tappet with swivelably mounted pushrod |
US3768369A (en) | 1971-12-01 | 1973-10-30 | Applied Power Inc | Force release device |
US4169449A (en) | 1977-11-07 | 1979-10-02 | Brock Horace T Jr | Cylinder de-activator system |
DE2818532A1 (de) * | 1978-04-27 | 1979-10-31 | Teves Gmbh Alfred | Handbremsventil fuer eine hydraulische fahrzeugbremsanlage |
US4258672A (en) * | 1978-10-20 | 1981-03-31 | Hietikko Calvin N | Variable lift camming apparatus and methods of constructing and utilizing same |
WO1982002574A1 (en) | 1981-01-20 | 1982-08-05 | Wride Donald Charles | Variable lift cam follower |
US4656976A (en) * | 1984-04-01 | 1987-04-14 | Rhoads Gary E | Hydraulic rocker arm |
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US4664070A (en) * | 1985-12-18 | 1987-05-12 | The Jacobs Manufacturing Company | Hydro-mechanical overhead for internal combustion engine |
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-
2002
- 2002-06-17 US US10/173,483 patent/US6786186B2/en not_active Expired - Lifetime
-
2003
- 2003-06-11 JP JP2004513612A patent/JP4425787B2/ja not_active Expired - Fee Related
- 2003-06-11 DE DE10392787T patent/DE10392787B8/de not_active Expired - Lifetime
- 2003-06-11 AU AU2003245459A patent/AU2003245459A1/en not_active Abandoned
- 2003-06-11 WO PCT/US2003/018512 patent/WO2003106819A1/en active Application Filing
- 2003-06-11 GB GB0425438A patent/GB2403773B/en not_active Expired - Fee Related
-
2004
- 2004-07-07 US US10/885,817 patent/US7004123B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040237921A1 (en) | 2004-12-02 |
AU2003245459A1 (en) | 2003-12-31 |
GB2403773A (en) | 2005-01-12 |
GB2403773B (en) | 2005-11-16 |
US6786186B2 (en) | 2004-09-07 |
GB0425438D0 (en) | 2004-12-22 |
DE10392787B4 (de) | 2013-08-01 |
US7004123B2 (en) | 2006-02-28 |
DE10392787T5 (de) | 2005-06-30 |
US20020162524A1 (en) | 2002-11-07 |
DE10392787B8 (de) | 2013-11-28 |
WO2003106819A1 (en) | 2003-12-24 |
JP2005530086A (ja) | 2005-10-06 |
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