DE3727633C2 - - Google Patents

Info

Publication number
DE3727633C2
DE3727633C2 DE19873727633 DE3727633A DE3727633C2 DE 3727633 C2 DE3727633 C2 DE 3727633C2 DE 19873727633 DE19873727633 DE 19873727633 DE 3727633 A DE3727633 A DE 3727633A DE 3727633 C2 DE3727633 C2 DE 3727633C2
Authority
DE
Germany
Prior art keywords
pressure medium
pump
pumps
electronic computing
computing unit
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 - Fee Related
Application number
DE19873727633
Other languages
German (de)
English (en)
Other versions
DE3727633A1 (de
Inventor
Manfred 6380 Bad Homburg De Rattunde
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19873727633 priority Critical patent/DE3727633A1/de
Publication of DE3727633A1 publication Critical patent/DE3727633A1/de
Application granted granted Critical
Publication of DE3727633C2 publication Critical patent/DE3727633C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66272—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H2061/66286—Control for optimising pump efficiency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/12—Detecting malfunction or potential malfunction, e.g. fail safe; Circumventing or fixing failures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE19873727633 1987-08-19 1987-08-19 Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge Granted DE3727633A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873727633 DE3727633A1 (de) 1987-08-19 1987-08-19 Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873727633 DE3727633A1 (de) 1987-08-19 1987-08-19 Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge

Publications (2)

Publication Number Publication Date
DE3727633A1 DE3727633A1 (de) 1989-03-02
DE3727633C2 true DE3727633C2 (ja) 1993-07-22

Family

ID=6334048

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873727633 Granted DE3727633A1 (de) 1987-08-19 1987-08-19 Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge

Country Status (1)

Country Link
DE (1) DE3727633A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822039A1 (de) * 1998-05-16 1999-11-18 Bayerische Motoren Werke Ag Hydraulische Versorgungseinrichtung
DE19924855A1 (de) * 1999-04-30 2000-11-02 Hydraulik Ring Gmbh Druckmittelversorgung eines CVT-Getriebes
DE19930356A1 (de) * 1999-07-01 2001-01-04 Zahnradfabrik Friedrichshafen Automatgetriebe
DE102005050478A1 (de) * 2005-10-21 2007-04-26 Volkswagen Ag Hydraulisches Fördersystem für druckbetriebene Verbraucher

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934506C1 (ja) * 1989-10-16 1991-05-08 Ford-Werke Ag, 5000 Koeln, De
DE4036683B4 (de) * 1989-11-21 2008-05-29 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Stufenlos einstellbares Kegelscheibenumschlingungsgetriebe
DE4131931C2 (de) * 1990-09-26 1998-10-01 Zahnradfabrik Friedrichshafen Verstellbares Umschlingungsgetriebe
NL9100391A (nl) * 1991-03-05 1992-10-01 Doornes Transmissie Bv Continu variabele transmissie voorzien van een regelbare pomp.
NL1003876C2 (nl) * 1996-08-26 1998-03-03 Doornes Transmissie Bv Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling.
DE19756685C2 (de) * 1997-12-19 1999-10-28 Zahnradfabrik Friedrichshafen Automatgetriebe
ES2218021T3 (es) * 1999-04-30 2004-11-16 Hydraulik-Ring Gmbh Alimentacion con medio a presion para una transmision cvt.
US6287227B1 (en) * 1999-09-20 2001-09-11 General Motors Corporation Hydraulic control for a continuously variable transmission
US6386836B1 (en) 2000-01-20 2002-05-14 Eagle-Picher Industries, Inc. Dual gerotor pump for use with automatic transmission
DE10104635A1 (de) * 2001-02-02 2002-10-02 Joma Hydromechanic Gmbh Verfahren zum Aufrechterhalten einer konstanten Ausgangsgröße einer Förderpumpe, z.B. ihres Fördervolumens, die von einer in ihrer Drehzahl variablen Antriebsvorrichtung angetrieben wird, sowie Vorrichtung zur Durchführung des Verfahrens
US7389640B2 (en) 2002-04-10 2008-06-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulic system and automatic transmission
DK200400409A (da) * 2004-03-12 2004-04-21 Neg Micon As Variable capacity oil pump
NL1032577C2 (nl) * 2006-09-26 2008-03-27 Bosch Gmbh Robert Continu variabele transmissie met een hydraulisch regelsysteem en werkwijze voor het regelen daarvan.
CN102414483B (zh) * 2009-05-13 2015-04-29 丰田自动车株式会社 无级变速器的液压装置
WO2013097876A1 (en) * 2011-12-28 2013-07-04 Robert Bosch Gmbh Method for controlling a continuously variable transmission with an electro-hydraulic control system
CN103629094B (zh) * 2012-08-24 2016-12-21 罗伯特·博世有限公司 泵装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3000544A1 (de) * 1980-01-09 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Steuervorrichtung fuer ein stufenloses getriebe
JPH0674839B2 (ja) * 1985-11-29 1994-09-21 株式会社豊田中央研究所 無段変速機用油圧制御装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822039A1 (de) * 1998-05-16 1999-11-18 Bayerische Motoren Werke Ag Hydraulische Versorgungseinrichtung
DE19924855A1 (de) * 1999-04-30 2000-11-02 Hydraulik Ring Gmbh Druckmittelversorgung eines CVT-Getriebes
DE19930356A1 (de) * 1999-07-01 2001-01-04 Zahnradfabrik Friedrichshafen Automatgetriebe
DE102005050478A1 (de) * 2005-10-21 2007-04-26 Volkswagen Ag Hydraulisches Fördersystem für druckbetriebene Verbraucher

Also Published As

Publication number Publication date
DE3727633A1 (de) 1989-03-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee