DE20305920U1 - Device for the camshaft-less actuation of a gas exchange valve - Google Patents

Device for the camshaft-less actuation of a gas exchange valve

Info

Publication number
DE20305920U1
DE20305920U1 DE20305920U DE20305920U DE20305920U1 DE 20305920 U1 DE20305920 U1 DE 20305920U1 DE 20305920 U DE20305920 U DE 20305920U DE 20305920 U DE20305920 U DE 20305920U DE 20305920 U1 DE20305920 U1 DE 20305920U1
Authority
DE
Germany
Prior art keywords
gear
actuator
valve
camshaft
deflects
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
DE20305920U
Other languages
German (de)
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.)
TRW Deutschland GmbH
Original Assignee
TRW Deutschland 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 TRW Deutschland GmbH filed Critical TRW Deutschland GmbH
Priority to DE20305920U priority Critical patent/DE20305920U1/en
Publication of DE20305920U1 publication Critical patent/DE20305920U1/en
Priority to EP04008111A priority patent/EP1467067A1/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
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric 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
    • F01L2301/00—Using particular materials
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Vorrichtung (10; 110) zur nockenwellenlosen Betätigung eines Gaswech­ selventils (12; 112) einer Brennkraftmaschine, mit einem auf den Ventilschaft (16; 116) wirkenden Antriebselement, das wenigstens einen linear arbeitenden Aktua­ tor (32; 132) enthält, dadurch gekennzeichnet, daß das Antriebselement ein Ge­ triebe (30; 130) aufweist, das die Wirkrichtung des Aktuators umlenkt.1. Device ( 10 ; 110 ) for camshaft-less actuation of a gas exchange valve ( 12 ; 112 ) of an internal combustion engine, with a drive element acting on the valve stem ( 16 ; 116 ) and containing at least one linearly operating actuator ( 32 ; 132 ), thereby characterized in that the drive element has a Ge gear ( 30 ; 130 ) which deflects the direction of action of the actuator. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß der Aktuator (32; 132) ein Elektromagnet ist.2. Device according to claim 1, characterized in that the actuator ( 32 ; 132 ) is an electromagnet. 3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß das Ge­ triebe (30) so ausgebildet ist, daß es die Wirkrichtung des Aktuators (32) um 180° umlenkt.3. Apparatus according to claim 1 or 2, characterized in that the Ge gear ( 30 ) is designed so that it deflects the effective direction of the actuator ( 32 ) by 180 °. 4. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß zwei gegensinnig wirkende Aktuatoren (132) vorgesehen sind und das Getriebe (130) so ausgebildet ist, daß es die Wirkrichtung der Aktuatoren um 90° umlenkt.4. Apparatus according to claim 1 or 2, characterized in that two oppositely acting actuators ( 132 ) are provided and the gear ( 130 ) is designed so that it deflects the effective direction of the actuators by 90 °. 5. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß das Getriebe ein Übersetzungsverhältnis größer oder kleiner eins aufweist.5. Device according to one of the preceding claims, characterized records that the transmission has a gear ratio greater or less than one having. 6. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß das Getriebe (30; 130) vier in Form eines Vierecks angeordnete He­ bel aufweist, die an ihren Enden mittels Gelenken (36, 38, 40; 136, 138, 140) ver­ bunden sind.6. Device according to one of the preceding claims, characterized in that the gear ( 30 ; 130 ) has four arranged in the form of a square He bel, which at its ends by means of joints ( 36 , 38 , 40 ; 136 , 138 , 140 ) are connected. 7. Vorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß das Getriebe aus zwei Hebeln besteht, die sich synchron spiegelbildlich zu einer Mittelachse des Ventils bewegen können. 7. Device according to one of claims 1 to 5, characterized in that the transmission consists of two levers that synchronously mirror each other can move a central axis of the valve.   8. Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, daß eine Zwangs­ kopplung zwischen den beiden Hebeln vorgesehen ist.8. The device according to claim 7, characterized in that a constraint Coupling between the two levers is provided. 9. Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, daß die beiden Hebel durch ein Gelenk verbunden sind und daß das Gelenk in einer Schiebefüh­ rung geführt ist, die sich parallel zur Mittelachse des Ventils erstreckt.9. The device according to claim 7, characterized in that the two Levers are connected by a hinge and that the hinge in a sliding guide tion is guided, which extends parallel to the central axis of the valve.
DE20305920U 2003-04-11 2003-04-11 Device for the camshaft-less actuation of a gas exchange valve Expired - Lifetime DE20305920U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE20305920U DE20305920U1 (en) 2003-04-11 2003-04-11 Device for the camshaft-less actuation of a gas exchange valve
EP04008111A EP1467067A1 (en) 2003-04-11 2004-04-02 Device for cam shaft free actuation of a gas exchange valve of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20305920U DE20305920U1 (en) 2003-04-11 2003-04-11 Device for the camshaft-less actuation of a gas exchange valve

Publications (1)

Publication Number Publication Date
DE20305920U1 true DE20305920U1 (en) 2003-08-14

Family

ID=27763130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20305920U Expired - Lifetime DE20305920U1 (en) 2003-04-11 2003-04-11 Device for the camshaft-less actuation of a gas exchange valve

Country Status (2)

Country Link
EP (1) EP1467067A1 (en)
DE (1) DE20305920U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013004570A1 (en) * 2011-07-01 2013-01-10 Norbert Kuhl Valve actuating device of a piston steam engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1591421A (en) * 1977-01-12 1981-06-24 Lucas Industries Ltd Valve operating mechanism
GB2058992B (en) * 1979-07-06 1983-05-05 Lucas Industries Ltd Actuator mechanism
DE3616540A1 (en) * 1986-05-16 1987-11-19 Porsche Ag DEVICE FOR ACTUATING A GAS EXCHANGE VALVE OF A PISTON PISTON COMBUSTION ENGINE
DE3920931A1 (en) * 1989-06-27 1991-01-03 Fev Motorentech Gmbh & Co Kg ELECTROMAGNETIC OPERATING DEVICE
DE3928066A1 (en) * 1989-08-25 1991-02-28 Binder Magnete EM valve opening and closing device - has two magnet systems of small dimensions to reduce reaction time
US5161494A (en) * 1992-01-15 1992-11-10 Brown Jr John N Electromagnetic valve actuator
US5636602A (en) * 1996-04-23 1997-06-10 Caterpillar Inc. Push-pull valve assembly for an engine cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013004570A1 (en) * 2011-07-01 2013-01-10 Norbert Kuhl Valve actuating device of a piston steam engine

Also Published As

Publication number Publication date
EP1467067A1 (en) 2004-10-13

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20030918

R163 Identified publications notified

Effective date: 20040601

R156 Lapse of ip right after 3 years

Effective date: 20061101