DE19681401D2 - Device for changing the opening and closing times of gas exchange valves of an internal combustion engine - Google Patents

Device for changing the opening and closing times of gas exchange valves of an internal combustion engine

Info

Publication number
DE19681401D2
DE19681401D2 DE19681401T DE19681401T DE19681401D2 DE 19681401 D2 DE19681401 D2 DE 19681401D2 DE 19681401 T DE19681401 T DE 19681401T DE 19681401 T DE19681401 T DE 19681401T DE 19681401 D2 DE19681401 D2 DE 19681401D2
Authority
DE
Germany
Prior art keywords
changing
opening
combustion engine
internal combustion
gas exchange
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
DE19681401T
Other languages
German (de)
Inventor
Andreas Strauss
Jochen Auchter
Rainer Ottersbach
Mike Kohrs
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.)
IHO Holding GmbH and Co KG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Priority to DE19681401T priority Critical patent/DE19681401D2/en
Application granted granted Critical
Publication of DE19681401D2 publication Critical patent/DE19681401D2/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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
    • F01L1/34406—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft the helically teethed sleeve being located in the camshaft driving pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
DE19681401T 1996-04-12 1996-11-22 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine Expired - Lifetime DE19681401D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19681401T DE19681401D2 (en) 1996-04-12 1996-11-22 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1996114558 DE19614558A1 (en) 1996-04-12 1996-04-12 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine
PCT/EP1996/005147 WO1997039224A1 (en) 1996-04-12 1996-11-22 Device for changing opening and closing times of gas exchange valves in an internal combustion engine
DE19681401T DE19681401D2 (en) 1996-04-12 1996-11-22 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine

Publications (1)

Publication Number Publication Date
DE19681401D2 true DE19681401D2 (en) 1999-03-11

Family

ID=7791135

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1996114558 Withdrawn DE19614558A1 (en) 1996-04-12 1996-04-12 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine
DE19681401T Expired - Lifetime DE19681401D2 (en) 1996-04-12 1996-11-22 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1996114558 Withdrawn DE19614558A1 (en) 1996-04-12 1996-04-12 Device for changing the opening and closing times of gas exchange valves of an internal combustion engine

Country Status (2)

Country Link
DE (2) DE19614558A1 (en)
WO (1) WO1997039224A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19718675A1 (en) * 1997-05-02 1998-06-18 Bayerische Motoren Werke Ag Hydraulic setting device for relative angle setting of camshaft
DE10213081A1 (en) * 2002-03-20 2003-10-02 Hydraulik Ring Gmbh Valve control for adjusting the stroke of valves in motor vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239986A1 (en) * 1991-11-28 1993-06-03 Atsugi Unisia Corp Valve timing control system for IC engine
JPH0658112A (en) * 1992-08-03 1994-03-01 Aisin Seiki Co Ltd Valve timing controller
IT1271511B (en) * 1993-10-06 1997-05-30 Carraro Spa PHASE VARIATOR BETWEEN THE CRANKSHAFT AND THE CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
DE19614558A1 (en) 1997-10-16
WO1997039224A1 (en) 1997-10-23

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: INA WAELZLAGER SCHAEFFLER OHG, 91074 HERZOGENAURAC

8127 New person/name/address of the applicant

Owner name: INA-SCHAEFFLER KG, 91074 HERZOGENAURACH, DE

8141 Disposal/no request for examination