DE59910990D1 - Verbrennungskraftmaschine - Google Patents

Verbrennungskraftmaschine

Info

Publication number
DE59910990D1
DE59910990D1 DE59910990T DE59910990T DE59910990D1 DE 59910990 D1 DE59910990 D1 DE 59910990D1 DE 59910990 T DE59910990 T DE 59910990T DE 59910990 T DE59910990 T DE 59910990T DE 59910990 D1 DE59910990 D1 DE 59910990D1
Authority
DE
Germany
Prior art keywords
combustion engine
combustion
engine
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
Application number
DE59910990T
Other languages
English (en)
Inventor
Friedrich Boecking
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59910990D1 publication Critical patent/DE59910990D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F01L9/16—Pneumatic 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
    • 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
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • F01L2013/0094—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 with means for delaying valve closing with switchable clamp for keeping valve open
    • 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
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE59910990T 1998-08-14 1999-08-11 Verbrennungskraftmaschine Expired - Fee Related DE59910990D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19836902A DE19836902A1 (de) 1998-08-14 1998-08-14 Verbrennungskraftmaschine
PCT/DE1999/002510 WO2000009866A1 (de) 1998-08-14 1999-08-11 Verbrennungskraftmaschine

Publications (1)

Publication Number Publication Date
DE59910990D1 true DE59910990D1 (de) 2004-12-09

Family

ID=7877546

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19836902A Ceased DE19836902A1 (de) 1998-08-14 1998-08-14 Verbrennungskraftmaschine
DE59910990T Expired - Fee Related DE59910990D1 (de) 1998-08-14 1999-08-11 Verbrennungskraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19836902A Ceased DE19836902A1 (de) 1998-08-14 1998-08-14 Verbrennungskraftmaschine

Country Status (5)

Country Link
US (1) US6340009B1 (de)
EP (1) EP1044319B1 (de)
JP (1) JP2002522702A (de)
DE (2) DE19836902A1 (de)
WO (1) WO2000009866A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10220928B4 (de) * 2002-05-10 2009-11-05 Delphi Technologies, Inc., Troy Verfahren und Einrichtung zur steuerbaren Begrenzung des Hubs eines hydraulisch betätigten Zylinderventils
US7341028B2 (en) * 2004-03-15 2008-03-11 Sturman Industries, Inc. Hydraulic valve actuation systems and methods to provide multiple lifts for one or more engine air valves
US7387095B2 (en) * 2004-04-08 2008-06-17 Sturman Industries, Inc. Hydraulic valve actuation systems and methods to provide variable lift for one or more engine air valves
US7311068B2 (en) 2006-04-17 2007-12-25 Jason Stewart Jackson Poppet valve and engine using same
DE102006018587A1 (de) * 2006-04-21 2007-10-25 Schaeffler Kg Ventilbetätigungsvorrichtung, insbesondere für Gaswechselventile von Hubkolbenbrennkraftmaschinen
US8992193B2 (en) * 2011-07-15 2015-03-31 Hamilton Sundstrand Corporation Shaft assembly including a contained shaft spring load
EP4108888A1 (de) * 2021-06-23 2022-12-28 L & T Technology Services Limited Nockenfreier motor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039967A1 (de) * 1980-10-23 1982-06-03 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzanlage
DE3135650A1 (de) * 1981-09-09 1983-03-17 Robert Bosch Gmbh, 7000 Stuttgart "ventilsteuerung fuer hubkolben-brennkraftmaschinen mit mechanisch-hydraulischen bewegungsuebertragungsmitteln"
JPS61160565A (ja) * 1985-01-04 1986-07-21 Seiko Epson Corp 燃料噴射装置
DE3739775A1 (de) * 1986-12-06 1988-06-16 Volkswagen Ag Einrichtung zur ventilbetaetigung
US5002022A (en) * 1989-08-30 1991-03-26 Cummins Engine Company, Inc. Valve control system with a variable timing hydraulic link
US5114116A (en) * 1989-12-07 1992-05-19 Feinmechanische Werke Mainz Gmbh Electromagnetically actuated quick-action switching valve
AT397134B (de) * 1991-02-19 1994-02-25 Hoerbiger Ventilwerke Ag Ventil
DE4209590C1 (en) * 1992-03-25 1993-05-13 Mtu Friederichshafen Gmbh Piston-type valve actuator - is used on ic engine poppet valve and has small inlet and release valves for high-pressure compressible fluid
DE19531652A1 (de) * 1995-08-29 1997-05-07 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19739539A1 (de) * 1997-09-09 1999-03-11 Ruediger Ufermann Steuervorrichtung für Ein- und Auslaßventile von Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1044319A1 (de) 2000-10-18
EP1044319B1 (de) 2004-11-03
US6340009B1 (en) 2002-01-22
DE19836902A1 (de) 2000-02-17
JP2002522702A (ja) 2002-07-23
WO2000009866A1 (de) 2000-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee