NL1003876C2 - Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling. - Google Patents

Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling. Download PDF

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Publication number
NL1003876C2
NL1003876C2 NL1003876A NL1003876A NL1003876C2 NL 1003876 C2 NL1003876 C2 NL 1003876C2 NL 1003876 A NL1003876 A NL 1003876A NL 1003876 A NL1003876 A NL 1003876A NL 1003876 C2 NL1003876 C2 NL 1003876C2
Authority
NL
Netherlands
Prior art keywords
pump
continuously variable
variable transmission
pumps
transmission according
Prior art date
Application number
NL1003876A
Other languages
English (en)
Dutch (nl)
Inventor
Johannes Gerardus Ludovi Spijk
Elias Van Wijk
Original Assignee
Doornes Transmissie Bv
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 Doornes Transmissie Bv filed Critical Doornes Transmissie Bv
Priority to NL1003876A priority Critical patent/NL1003876C2/nl
Priority to DE69739941T priority patent/DE69739941D1/de
Priority to AT07105444T priority patent/ATE475037T1/de
Priority to DE69739837T priority patent/DE69739837D1/de
Priority to EP97202525A priority patent/EP0826910B1/de
Priority to EP07105444A priority patent/EP1803975B1/de
Priority to US08/914,791 priority patent/US5941786A/en
Priority to JP22997297A priority patent/JP3688101B2/ja
Priority to KR1019970040814A priority patent/KR100509005B1/ko
Application granted granted Critical
Publication of NL1003876C2 publication Critical patent/NL1003876C2/nl

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
    • F16H61/0021—Generation or control of line pressure
    • F16H61/0025—Supply of control fluid; Pumps therefore
    • F16H61/0031—Supply of control fluid; Pumps therefore using auxiliary pumps, e.g. pump driven by a different power source than the engine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
NL1003876A 1996-08-26 1996-08-26 Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling. NL1003876C2 (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL1003876A NL1003876C2 (nl) 1996-08-26 1996-08-26 Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling.
DE69739941T DE69739941D1 (de) 1996-08-26 1997-08-15 Stufenloses Getriebe mit zumindest zwei Serie/parallel geschalteten Pumpen
AT07105444T ATE475037T1 (de) 1996-08-26 1997-08-15 Stufenloses getriebe mit zumindest zwei serie/parallel geschalteten pumpen
DE69739837T DE69739837D1 (de) 1996-08-26 1997-08-15 Stufenloses Getriebe mit zumindest zwei Serie/ Parallel geschalteten Pumpen
EP97202525A EP0826910B1 (de) 1996-08-26 1997-08-15 Stufenloses Getriebe mit zumindest zwei Serie/ Parallel geschalteten Pumpen
EP07105444A EP1803975B1 (de) 1996-08-26 1997-08-15 Stufenloses Getriebe mit zumindest zwei Serie/parallel geschalteten Pumpen
US08/914,791 US5941786A (en) 1996-08-26 1997-08-20 Continuously variable transmission with at least two pumps connected in series/parallel
JP22997297A JP3688101B2 (ja) 1996-08-26 1997-08-26 連続可変変速機
KR1019970040814A KR100509005B1 (ko) 1996-08-26 1997-08-26 직렬/병렬로연결되는2개이상의펌프를구비한연속가변트랜스미션

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1003876A NL1003876C2 (nl) 1996-08-26 1996-08-26 Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling.
NL1003876 1996-08-26

Publications (1)

Publication Number Publication Date
NL1003876C2 true NL1003876C2 (nl) 1998-03-03

Family

ID=19763413

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1003876A NL1003876C2 (nl) 1996-08-26 1996-08-26 Continu variabele transmissie met tenminste twee pompen in serie-/parallelschakeling.

Country Status (7)

Country Link
US (1) US5941786A (de)
EP (2) EP0826910B1 (de)
JP (1) JP3688101B2 (de)
KR (1) KR100509005B1 (de)
AT (1) ATE475037T1 (de)
DE (2) DE69739837D1 (de)
NL (1) NL1003876C2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010144C2 (nl) 1998-09-21 2000-03-22 Doornes Transmissie Bv Continu variabele transmissie.
DE10020187A1 (de) 2000-04-25 2001-10-31 Getrag Getriebe Zahnrad Hydraulische Schaltung für ein automatisiertes Doppelkupplungsgetriebe für Kraftfahrzeuge
CN100510480C (zh) 2002-04-10 2009-07-08 卢克摩擦片和离合器两合公司 液压系统及自动变速器
JP2004084786A (ja) * 2002-08-27 2004-03-18 Jatco Ltd 無段変速機におけるライン圧制御装置
US20040179962A1 (en) * 2003-03-12 2004-09-16 Hopper Mark L. System and method for regulating pressure in an automatic transmission
ATE341728T1 (de) 2003-05-30 2006-10-15 Bosch Gmbh Robert Hydraulische anordnung für fahrzeuggetriebe
US6926639B2 (en) 2003-07-02 2005-08-09 Visteon Global Technologies, Inc. Vehicle control method
EP1779004B1 (de) * 2004-08-13 2009-12-16 Robert Bosch Gmbh Stufenloses getriebe mit einem satz hydraulischer pumpen
US20080031751A1 (en) * 2006-03-03 2008-02-07 Littwin Kenneth M Sump pump control system
NL1032577C2 (nl) * 2006-09-26 2008-03-27 Bosch Gmbh Robert Continu variabele transmissie met een hydraulisch regelsysteem en werkwijze voor het regelen daarvan.
US8991152B2 (en) 2011-01-24 2015-03-31 Hamilton Sundstrand Corporation Aircraft engine fuel system
US9133772B2 (en) 2011-02-24 2015-09-15 Hamilton Sundstrand Corporation Fuel system
WO2013069101A1 (ja) * 2011-11-09 2013-05-16 本田技研工業株式会社 可変容量ポンプの運転状態切換装置
JP5922416B2 (ja) * 2012-01-23 2016-05-24 本田技研工業株式会社 可変容量ポンプの運転状態切換装置
NL1039930C2 (en) * 2012-12-06 2014-06-10 Bosch Gmbh Robert Hydraulically actuated continously variable transmission for a vehicular drive line provided with an internal combustion engine.
US20180135743A1 (en) * 2015-04-17 2018-05-17 Borgwarner Inc. Multi-pressure hydraulic control system for a continuously variable automatic transmission
WO2018031780A1 (en) 2016-08-10 2018-02-15 Kickstart International, Inc. Modular multi stage pump assembly
US11118588B2 (en) 2017-08-29 2021-09-14 Cornell Pump Company Dual pump system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727633A1 (de) * 1987-08-19 1989-03-02 Manfred Rattunde Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge
DE4131931A1 (de) * 1990-09-26 1992-04-02 Zahnradfabrik Friedrichshafen Umschlingungsgetriebe
DE4134268A1 (de) * 1990-10-29 1992-04-30 Volkswagen Ag Antriebsanordnung
EP0502263A1 (de) * 1991-03-05 1992-09-09 Van Doorne's Transmissie B.V. Stufenloses Getriebe mit verstellbarer Pumpe
DE4136150A1 (de) * 1991-11-02 1993-05-06 Zf Friedrichshafen Ag, 7990 Friedrichshafen, De Fluegelzellenpumpe
US5431545A (en) * 1993-12-02 1995-07-11 Praxair Technology, Inc. Pumper system for in-situ pigging applications

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727633A1 (de) * 1987-08-19 1989-03-02 Manfred Rattunde Kegelscheibenumschlingungsgetriebe mit geregelter druckmittelmenge
DE4131931A1 (de) * 1990-09-26 1992-04-02 Zahnradfabrik Friedrichshafen Umschlingungsgetriebe
DE4134268A1 (de) * 1990-10-29 1992-04-30 Volkswagen Ag Antriebsanordnung
EP0502263A1 (de) * 1991-03-05 1992-09-09 Van Doorne's Transmissie B.V. Stufenloses Getriebe mit verstellbarer Pumpe
DE4136150A1 (de) * 1991-11-02 1993-05-06 Zf Friedrichshafen Ag, 7990 Friedrichshafen, De Fluegelzellenpumpe
US5431545A (en) * 1993-12-02 1995-07-11 Praxair Technology, Inc. Pumper system for in-situ pigging applications

Also Published As

Publication number Publication date
EP0826910B1 (de) 2010-04-14
EP1803975A1 (de) 2007-07-04
JP3688101B2 (ja) 2005-08-24
KR100509005B1 (ko) 2005-11-08
US5941786A (en) 1999-08-24
DE69739837D1 (de) 2010-05-27
DE69739941D1 (de) 2010-09-02
EP0826910A1 (de) 1998-03-04
EP1803975B1 (de) 2010-07-21
JPH1089430A (ja) 1998-04-07
ATE475037T1 (de) 2010-08-15
KR19980018988A (ko) 1998-06-05

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Effective date: 20120301