EP1589196A3 - Dispositif hydraulique pour la variation continue du calage d'arbre à cames - Google Patents

Dispositif hydraulique pour la variation continue du calage d'arbre à cames Download PDF

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Publication number
EP1589196A3
EP1589196A3 EP05007186A EP05007186A EP1589196A3 EP 1589196 A3 EP1589196 A3 EP 1589196A3 EP 05007186 A EP05007186 A EP 05007186A EP 05007186 A EP05007186 A EP 05007186A EP 1589196 A3 EP1589196 A3 EP 1589196A3
Authority
EP
European Patent Office
Prior art keywords
rotor
hydraulic device
stepless
camshaft
phase variation
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.)
Ceased
Application number
EP05007186A
Other languages
German (de)
English (en)
Other versions
EP1589196A2 (fr
Inventor
Piet Pater
Holger Conrad
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
Publication of EP1589196A2 publication Critical patent/EP1589196A2/fr
Publication of EP1589196A3 publication Critical patent/EP1589196A3/fr
Ceased 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)
  • Hydraulic Motors (AREA)
EP05007186A 2004-04-23 2005-04-01 Dispositif hydraulique pour la variation continue du calage d'arbre à cames Ceased EP1589196A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004019770 2004-04-23
DE200410019770 DE102004019770A1 (de) 2004-04-23 2004-04-23 Hydraulische Einrichtung zur stufenlos variablen Nockenwellenverstellung

Publications (2)

Publication Number Publication Date
EP1589196A2 EP1589196A2 (fr) 2005-10-26
EP1589196A3 true EP1589196A3 (fr) 2008-08-06

Family

ID=34934689

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05007186A Ceased EP1589196A3 (fr) 2004-04-23 2005-04-01 Dispositif hydraulique pour la variation continue du calage d'arbre à cames

Country Status (2)

Country Link
EP (1) EP1589196A3 (fr)
DE (1) DE102004019770A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP4542012A3 (fr) * 2023-10-19 2025-06-04 Cummins, Inc. Déphaseur d'arbre à cames pour moteurs à combustion interne

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819995A1 (de) * 1998-05-05 1999-11-11 Porsche Ag Vorrichtung zur hydraulischen Drehwinkelverstellung einer Welle zu einem Antriebsrad
JP2000130117A (ja) * 1998-10-27 2000-05-09 Aisin Seiki Co Ltd 弁開閉時期制御装置
DE19961567A1 (de) * 1999-12-21 2001-07-05 Guenther Beez Hydraulische Vorrichtung zur stufenlos variablen Nockenwellenverstellung
DE10055770A1 (de) * 2000-11-10 2002-05-23 Bayerische Motoren Werke Ag Verfahren für den Betrieb eines Ventils für eine hydraulische Verstelleinheit
DE10104038A1 (de) * 2001-01-31 2002-08-01 Bayerische Motoren Werke Ag Vorrichtung zum Verdrehen einer Exzenterwelle eines Ventiltriebs
EP1302630A2 (fr) * 2001-10-15 2003-04-16 INA-Schaeffler KG Dispositif pour déphaser les soupapes d'échange de gaz d'un moteur à combustion interne, notamment déphaseur à piston rotatif pour déphaser un arbre à cames relativement au vilebrequin
DE10218201C1 (de) * 2002-04-24 2003-10-30 Porsche Ag Nockenwellenversteller für eine veränderbare Ventilsteuerung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445608B1 (en) * 2001-09-10 2002-09-03 Ramtron International Corporation Ferroelectric random access memory configurable output driver circuit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819995A1 (de) * 1998-05-05 1999-11-11 Porsche Ag Vorrichtung zur hydraulischen Drehwinkelverstellung einer Welle zu einem Antriebsrad
JP2000130117A (ja) * 1998-10-27 2000-05-09 Aisin Seiki Co Ltd 弁開閉時期制御装置
DE19961567A1 (de) * 1999-12-21 2001-07-05 Guenther Beez Hydraulische Vorrichtung zur stufenlos variablen Nockenwellenverstellung
DE10055770A1 (de) * 2000-11-10 2002-05-23 Bayerische Motoren Werke Ag Verfahren für den Betrieb eines Ventils für eine hydraulische Verstelleinheit
DE10104038A1 (de) * 2001-01-31 2002-08-01 Bayerische Motoren Werke Ag Vorrichtung zum Verdrehen einer Exzenterwelle eines Ventiltriebs
EP1302630A2 (fr) * 2001-10-15 2003-04-16 INA-Schaeffler KG Dispositif pour déphaser les soupapes d'échange de gaz d'un moteur à combustion interne, notamment déphaseur à piston rotatif pour déphaser un arbre à cames relativement au vilebrequin
DE10218201C1 (de) * 2002-04-24 2003-10-30 Porsche Ag Nockenwellenversteller für eine veränderbare Ventilsteuerung

Also Published As

Publication number Publication date
EP1589196A2 (fr) 2005-10-26
DE102004019770A1 (de) 2005-11-10

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