DE59806241D1 - Production of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines - Google Patents

Production of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines

Info

Publication number
DE59806241D1
DE59806241D1 DE59806241T DE59806241T DE59806241D1 DE 59806241 D1 DE59806241 D1 DE 59806241D1 DE 59806241 T DE59806241 T DE 59806241T DE 59806241 T DE59806241 T DE 59806241T DE 59806241 D1 DE59806241 D1 DE 59806241D1
Authority
DE
Germany
Prior art keywords
camshafts
impeller
production
internal combustion
rotation angle
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
DE59806241T
Other languages
German (de)
Inventor
Johannes Meyer
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of DE59806241D1 publication Critical patent/DE59806241D1/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
    • F01L1/3442—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 hydraulic chambers with variable volume to transmit the rotating force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE59806241T 1997-05-27 1998-04-22 Production of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines Expired - Lifetime DE59806241D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722133A DE19722133A1 (en) 1997-05-27 1997-05-27 Manufacture of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines

Publications (1)

Publication Number Publication Date
DE59806241D1 true DE59806241D1 (en) 2002-12-19

Family

ID=7830620

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19722133A Withdrawn DE19722133A1 (en) 1997-05-27 1997-05-27 Manufacture of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines
DE59806241T Expired - Lifetime DE59806241D1 (en) 1997-05-27 1998-04-22 Production of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19722133A Withdrawn DE19722133A1 (en) 1997-05-27 1997-05-27 Manufacture of a rotation angle adjustment unit formed from an impeller and a cellular wheel, in particular for camshafts of internal combustion engines

Country Status (3)

Country Link
EP (1) EP0881364B1 (en)
DE (2) DE19722133A1 (en)
ES (1) ES2185079T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922746A1 (en) * 1999-05-18 2000-11-23 Bayerische Motoren Werke Ag Hydraulic setting unit operating process, e.g. for camshaft, involving using hydraulic pressure to break off pressurizing of setting chamber and locking element
US7421989B2 (en) * 2005-09-13 2008-09-09 Delphi Technologies, Inc. Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0192504A (en) * 1987-09-30 1989-04-11 Aisin Seiki Co Ltd Valve opening and closing timing control device
DE3937644A1 (en) * 1989-11-11 1991-05-16 Bayerische Motoren Werke Ag IC engine camshaft hydraulic rotary angle adjuster - has locking device securing vaned wheel in initial angular position w.r.t. sliding vane wheel
DE4340615A1 (en) * 1993-11-29 1995-06-01 Bayerische Motoren Werke Ag Method for simultaneous phase angle alteration of inlet and outlet camshaft
DE19514786C2 (en) * 1995-04-21 2002-08-14 Audi Ag Device for discrete adjustment of the phase position of at least two camshafts
DE19535499B4 (en) * 1995-09-25 2005-06-16 Audi Ag Device for adjusting the phase position of a shaft

Also Published As

Publication number Publication date
EP0881364A1 (en) 1998-12-02
EP0881364B1 (en) 2002-11-13
ES2185079T3 (en) 2003-04-16
DE19722133A1 (en) 1998-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition