DE60215879D1 - Zeitdauersteuerung für eine hydraulisch betätigte Motorbremse mittels Kompressionsverringerung - Google Patents

Zeitdauersteuerung für eine hydraulisch betätigte Motorbremse mittels Kompressionsverringerung

Info

Publication number
DE60215879D1
DE60215879D1 DE60215879T DE60215879T DE60215879D1 DE 60215879 D1 DE60215879 D1 DE 60215879D1 DE 60215879 T DE60215879 T DE 60215879T DE 60215879 T DE60215879 T DE 60215879T DE 60215879 D1 DE60215879 D1 DE 60215879D1
Authority
DE
Germany
Prior art keywords
time duration
engine brake
hydraulically actuated
duration control
compression reduction
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 - Lifetime
Application number
DE60215879T
Other languages
English (en)
Other versions
DE60215879T2 (de
Inventor
Sean O Cornell
Scott A Leman
David E Martin
Ronald D Shinogle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE60215879D1 publication Critical patent/DE60215879D1/de
Application granted granted Critical
Publication of DE60215879T2 publication Critical patent/DE60215879T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
DE60215879T 2001-04-02 2002-01-28 Zeitdauersteuerung für eine hydraulisch betätigte Motorbremse mittels Kompressionsverringerung Expired - Lifetime DE60215879T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US824173 2001-04-02
US09/824,173 US6418906B1 (en) 2001-04-02 2001-04-02 Duration control strategy for a hydraulically actuated engine compression release brake

Publications (2)

Publication Number Publication Date
DE60215879D1 true DE60215879D1 (de) 2006-12-21
DE60215879T2 DE60215879T2 (de) 2007-05-31

Family

ID=25240783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215879T Expired - Lifetime DE60215879T2 (de) 2001-04-02 2002-01-28 Zeitdauersteuerung für eine hydraulisch betätigte Motorbremse mittels Kompressionsverringerung

Country Status (3)

Country Link
US (1) US6418906B1 (de)
EP (1) EP1247949B1 (de)
DE (1) DE60215879T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935409B1 (en) * 1998-06-08 2005-08-30 Thermotek, Inc. Cooling apparatus having low profile extrusion
EP1163134A1 (de) * 1999-03-17 2001-12-19 Continental Teves AG & Co. oHG Verfahren zum bestimmen von kenngrössen
US7198096B2 (en) * 2002-11-26 2007-04-03 Thermotek, Inc. Stacked low profile cooling system and method for making same
JP2003314734A (ja) * 2002-04-22 2003-11-06 Toyota Motor Corp 電磁駆動弁の制御装置
ITMI20040023A1 (it) * 2004-01-13 2004-04-13 Dresser Italia S R L Sistema di controllo di un attuatore per l'azionamento di dispositivi sottomarini
US7165391B2 (en) * 2004-03-19 2007-01-23 Ford Global Technologies, Llc Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst
US7240663B2 (en) * 2004-03-19 2007-07-10 Ford Global Technologies, Llc Internal combustion engine shut-down for engine having adjustable valves
US7383820B2 (en) 2004-03-19 2008-06-10 Ford Global Technologies, Llc Electromechanical valve timing during a start
US7559309B2 (en) * 2004-03-19 2009-07-14 Ford Global Technologies, Llc Method to start electromechanical valves on an internal combustion engine
US20230392559A1 (en) * 2022-06-02 2023-12-07 GM Global Technology Operations LLC Engine exhaust braking system for equalizing pressures across exhaust valves during intake strokes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935218A1 (de) * 1989-10-23 1991-04-25 Karl Dr Ing Bittel Hydraulische ventilsteuerung fuer brennkraftmaschinen
US5221072A (en) * 1992-01-14 1993-06-22 North American Philips Corporation Resilient hydraulic actuator
US5253619A (en) * 1992-12-09 1993-10-19 North American Philips Corporation Hydraulically powered actuator with pneumatic spring and hydraulic latching
US6308690B1 (en) * 1994-04-05 2001-10-30 Sturman Industries, Inc. Hydraulically controllable camless valve system adapted for an internal combustion engine
US5746175A (en) * 1995-08-08 1998-05-05 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
US5586531A (en) 1995-11-28 1996-12-24 Cummins Engine Company, Inc. Engine retarder cycle
US5724939A (en) * 1996-09-05 1998-03-10 Caterpillar Inc. Exhaust pulse boosted engine compression braking method
WO1999023378A1 (en) * 1997-11-04 1999-05-14 Diesel Engine Retarders, Inc. Lost motion valve actuation system
WO2000011336A1 (en) * 1998-08-19 2000-03-02 Diesel Engine Retarders, Inc. Hydraulically-actuated fail-safe stroke-limiting piston
GB0007918D0 (en) * 2000-03-31 2000-05-17 Npower Passive valve assembly

Also Published As

Publication number Publication date
EP1247949A2 (de) 2002-10-09
EP1247949B1 (de) 2006-11-08
DE60215879T2 (de) 2007-05-31
US6418906B1 (en) 2002-07-16
EP1247949A3 (de) 2003-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition