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DE502008001290D1 - Throttle valve for an internal combustion engine with electrohydraulic valve control - Google Patents

Throttle valve for an internal combustion engine with electrohydraulic valve control

Info

Publication number
DE502008001290D1
DE502008001290D1 DE502008001290T DE502008001290T DE502008001290D1 DE 502008001290 D1 DE502008001290 D1 DE 502008001290D1 DE 502008001290 T DE502008001290 T DE 502008001290T DE 502008001290 T DE502008001290 T DE 502008001290T DE 502008001290 D1 DE502008001290 D1 DE 502008001290D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
electrohydraulic
throttle valve
valve control
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
Application number
DE502008001290T
Other languages
German (de)
Inventor
Calin Petru Itoafa
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE502008001290D1 publication Critical patent/DE502008001290D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • 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)
  • Valve Device For Special Equipments (AREA)
  • Check Valves (AREA)
DE502008001290T 2007-06-29 2008-05-26 Throttle valve for an internal combustion engine with electrohydraulic valve control Active DE502008001290D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007030215A DE102007030215A1 (en) 2007-06-29 2007-06-29 Throttle valve for an internal combustion engine with electrohydraulic valve control

Publications (1)

Publication Number Publication Date
DE502008001290D1 true DE502008001290D1 (en) 2010-10-28

Family

ID=39758780

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102007030215A Withdrawn DE102007030215A1 (en) 2007-06-29 2007-06-29 Throttle valve for an internal combustion engine with electrohydraulic valve control
DE502008001290T Active DE502008001290D1 (en) 2007-06-29 2008-05-26 Throttle valve for an internal combustion engine with electrohydraulic valve control

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102007030215A Withdrawn DE102007030215A1 (en) 2007-06-29 2007-06-29 Throttle valve for an internal combustion engine with electrohydraulic valve control

Country Status (3)

Country Link
EP (1) EP2009255B1 (en)
CN (1) CN201326424Y (en)
DE (2) DE102007030215A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010048135A1 (en) 2010-10-11 2012-04-12 Schaeffler Technologies Gmbh & Co. Kg Actuator of an electrohydraulic gas exchange valve drive of an internal combustion engine
DE102011004403A1 (en) 2011-02-18 2012-08-23 Schaeffler Technologies Gmbh & Co. Kg Hydraulic valve train of an internal combustion engine
DE102014201910A1 (en) * 2014-02-04 2015-08-06 Schaeffler Technologies AG & Co. KG Actuator for an electrohydraulic gas exchange valve drive of an internal combustion engine
DE102019104459B4 (en) * 2019-02-21 2023-01-05 Schaeffler Technologies AG & Co. KG Actuator of a hydraulic valve drive of an internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2931099B2 (en) 1991-11-29 1999-08-09 キャタピラー インコーポレイテッド Engine valve seating speed buffering hydraulic snubber
JP4596643B2 (en) * 1997-11-21 2010-12-08 ジェイコブス ビークル システムズ、インコーポレイテッド Restricted lost motion tappet valve seating speed limiter
WO2000012895A2 (en) * 1998-08-26 2000-03-09 Diesel Engine Retarders, Inc. Valve seating control device with variable area orifice
US6769385B1 (en) * 2003-03-12 2004-08-03 Caterpillar Inc System for controlling engine valve seating velocity
US7318398B2 (en) * 2003-08-15 2008-01-15 Caterpillar Inc. Engine valve actuation system

Also Published As

Publication number Publication date
DE102007030215A1 (en) 2009-01-08
CN201326424Y (en) 2009-10-14
EP2009255A1 (en) 2008-12-31
EP2009255B1 (en) 2010-09-15

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Ref document number: 2009255

Country of ref document: EP

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120828