FR2923883B1 - HYDRAULIC PUMP CONTROL DEVICE FOR AN AUTOMATIC GEARBOX - Google Patents

HYDRAULIC PUMP CONTROL DEVICE FOR AN AUTOMATIC GEARBOX

Info

Publication number
FR2923883B1
FR2923883B1 FR0759120A FR0759120A FR2923883B1 FR 2923883 B1 FR2923883 B1 FR 2923883B1 FR 0759120 A FR0759120 A FR 0759120A FR 0759120 A FR0759120 A FR 0759120A FR 2923883 B1 FR2923883 B1 FR 2923883B1
Authority
FR
France
Prior art keywords
control device
hydraulic pump
pump control
automatic gearbox
gearbox
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
FR0759120A
Other languages
French (fr)
Other versions
FR2923883A1 (en
Inventor
Eric Schaeffer
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0759120A priority Critical patent/FR2923883B1/en
Publication of FR2923883A1 publication Critical patent/FR2923883A1/en
Application granted granted Critical
Publication of FR2923883B1 publication Critical patent/FR2923883B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H61/0021—Generation or control of line pressure
    • F16H2061/0037—Generation or control of line pressure characterised by controlled fluid supply to lubrication circuits 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0446—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control the supply forming part of the transmission control unit, e.g. for automatic transmissions
FR0759120A 2007-11-16 2007-11-16 HYDRAULIC PUMP CONTROL DEVICE FOR AN AUTOMATIC GEARBOX Expired - Fee Related FR2923883B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0759120A FR2923883B1 (en) 2007-11-16 2007-11-16 HYDRAULIC PUMP CONTROL DEVICE FOR AN AUTOMATIC GEARBOX

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0759120A FR2923883B1 (en) 2007-11-16 2007-11-16 HYDRAULIC PUMP CONTROL DEVICE FOR AN AUTOMATIC GEARBOX

Publications (2)

Publication Number Publication Date
FR2923883A1 FR2923883A1 (en) 2009-05-22
FR2923883B1 true FR2923883B1 (en) 2009-11-20

Family

ID=39591639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759120A Expired - Fee Related FR2923883B1 (en) 2007-11-16 2007-11-16 HYDRAULIC PUMP CONTROL DEVICE FOR AN AUTOMATIC GEARBOX

Country Status (1)

Country Link
FR (1) FR2923883B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134268C2 (en) * 1990-10-29 2001-05-17 Volkswagen Ag Drive arrangement for a motor vehicle
DE19750675C1 (en) * 1997-11-15 1998-08-13 Zahnradfabrik Friedrichshafen Oil pump for automatic transmission of vehicle engine
DE10216352A1 (en) * 2002-04-13 2003-10-23 Hydraulik Ring Gmbh Control device for at least one consumer, such as camshaft adjusters, automatic transmissions and the like, of vehicles, preferably motor vehicles
DE102004005430A1 (en) * 2004-02-04 2005-08-25 Zf Friedrichshafen Ag Oil pump for automatic motor vehicle transmission
FR2884766B1 (en) * 2005-04-26 2008-11-28 Peugeot Citroen Automobiles Sa POWER TRANSMISSION DEVICE OF A MOTOR VEHICLE WITH A FREE-WHEEL MECHANISM CONTAINING AN OIL PUMP

Also Published As

Publication number Publication date
FR2923883A1 (en) 2009-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120731