DE50203846D1 - HYDRAULIC ACTUATOR FOR A GAS CHANGING VALVE - Google Patents

HYDRAULIC ACTUATOR FOR A GAS CHANGING VALVE

Info

Publication number
DE50203846D1
DE50203846D1 DE50203846T DE50203846T DE50203846D1 DE 50203846 D1 DE50203846 D1 DE 50203846D1 DE 50203846 T DE50203846 T DE 50203846T DE 50203846 T DE50203846 T DE 50203846T DE 50203846 D1 DE50203846 D1 DE 50203846D1
Authority
DE
Germany
Prior art keywords
hydraulic actuator
changing valve
gas changing
gas
valve
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
DE50203846T
Other languages
German (de)
Inventor
Udo Diehl
Karsten Mischker
Uwe Hammer
Volker Beuche
Peter Lang
Stefan Reimer
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
Priority to DE50203846T priority Critical patent/DE50203846D1/en
Priority claimed from PCT/DE2002/002791 external-priority patent/WO2003038246A2/en
Application granted granted Critical
Publication of DE50203846D1 publication Critical patent/DE50203846D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
DE50203846T 2001-10-19 2002-07-30 HYDRAULIC ACTUATOR FOR A GAS CHANGING VALVE Expired - Lifetime DE50203846D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50203846T DE50203846D1 (en) 2001-10-19 2002-07-30 HYDRAULIC ACTUATOR FOR A GAS CHANGING VALVE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10151773 2001-10-19
DE10228702A DE10228702A1 (en) 2001-10-19 2002-06-27 Hydraulic actuator for a gas exchange valve
PCT/DE2002/002791 WO2003038246A2 (en) 2001-10-19 2002-07-30 Hydraulic actuator for a gas exchange valve
DE50203846T DE50203846D1 (en) 2001-10-19 2002-07-30 HYDRAULIC ACTUATOR FOR A GAS CHANGING VALVE

Publications (1)

Publication Number Publication Date
DE50203846D1 true DE50203846D1 (en) 2005-09-08

Family

ID=7703121

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10228702A Withdrawn DE10228702A1 (en) 2001-10-19 2002-06-27 Hydraulic actuator for a gas exchange valve
DE50203846T Expired - Lifetime DE50203846D1 (en) 2001-10-19 2002-07-30 HYDRAULIC ACTUATOR FOR A GAS CHANGING VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10228702A Withdrawn DE10228702A1 (en) 2001-10-19 2002-06-27 Hydraulic actuator for a gas exchange valve

Country Status (1)

Country Link
DE (2) DE10228702A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256242A1 (en) 2002-12-02 2004-06-09 Robert Bosch Gmbh Valve actuator for actuating a gas exchange valve of an internal combustion engine
DE102005056012A1 (en) * 2005-11-24 2007-06-06 Volkswagen Ag Hydraulic valve control device for lifting valve e.g. gas shuttle valve of internal-combustion engine of motor vehicle, has main piston towards closing position of stroke valve
CN103850743B (en) * 2014-04-02 2016-01-06 广西玉柴机器股份有限公司 Variable Valve Time drive unit

Also Published As

Publication number Publication date
DE10228702A1 (en) 2003-04-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition