FR2205944A5 - - Google Patents

Info

Publication number
FR2205944A5
FR2205944A5 FR7338936A FR7338936A FR2205944A5 FR 2205944 A5 FR2205944 A5 FR 2205944A5 FR 7338936 A FR7338936 A FR 7338936A FR 7338936 A FR7338936 A FR 7338936A FR 2205944 A5 FR2205944 A5 FR 2205944A5
Authority
FR
France
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
Application number
FR7338936A
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.)
APLITEC Ltd
Original Assignee
APLITEC Ltd
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 APLITEC Ltd filed Critical APLITEC Ltd
Application granted granted Critical
Publication of FR2205944A5 publication Critical patent/FR2205944A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • 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
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
FR7338936A 1972-11-03 1973-10-31 Expired FR2205944A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00303356A US3805526A (en) 1972-11-03 1972-11-03 Variable displacement rotary hydraulic machines

Publications (1)

Publication Number Publication Date
FR2205944A5 true FR2205944A5 (fr) 1974-05-31

Family

ID=23171714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338936A Expired FR2205944A5 (fr) 1972-11-03 1973-10-31

Country Status (4)

Country Link
US (1) US3805526A (fr)
JP (1) JPS4995205A (fr)
DE (1) DE2355117A1 (fr)
FR (1) FR2205944A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012045837A3 (fr) * 2010-10-08 2013-06-13 Robert Bosch Gmbh Transmission hydraulique

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493622A (en) * 1983-03-07 1985-01-15 Trw Inc. Variable displacement motor
US4578020A (en) * 1984-01-30 1986-03-25 Josef Bartos Hydraulic motor
DK8503286A (fr) * 1985-07-23 1987-01-19
US4812111A (en) * 1985-08-09 1989-03-14 Thomas Cyril J A Variable displacement rotary fluid machine
US4672810A (en) * 1985-10-15 1987-06-16 Marlowe Christian P Hydraulic transmission device and method of using it
JPS631781A (ja) * 1986-06-19 1988-01-06 Daihatsu Motor Co Ltd トロコイド型可変容量オイルポンプ
FR2655091B1 (fr) * 1989-11-29 1994-06-03 Poclain Hydraulics Sa Ensemble d'un mecanisme a fluide sous pression et d'un frein a disques qui y est attele.
US20030070429A1 (en) * 2001-08-21 2003-04-17 Jolliff Norman E. Hydrostatic transmission
US8215932B2 (en) * 2004-04-09 2012-07-10 Limo-Reid, Inc. Long life telescoping gear pumps and motors
US7179070B2 (en) * 2004-04-09 2007-02-20 Hybra-Drive Systems, Llc Variable capacity pump/motor
US7281376B2 (en) * 2005-02-22 2007-10-16 Hybra-Drive Systems, Llc Hydraulic hybrid powertrain system
US20070227802A1 (en) * 2004-04-09 2007-10-04 O'brien James A Ii Hybrid earthmover
CA2588811C (fr) 2004-12-22 2014-01-21 Magna Powertrain Inc. Pompe type gerotor a cylindree variable
US8011910B2 (en) 2005-02-22 2011-09-06 Limo-Reid, Inc. Low noise gear set for gear pump
US7395665B2 (en) * 2006-02-07 2008-07-08 White Drive Products, Inc. Hydraulic transaxle for garden care vehicle
GB2440342B (en) * 2006-07-26 2012-01-18 Ford Global Tech Llc Oil pump for an internal combustion engine
US7739870B2 (en) 2006-08-04 2010-06-22 Briggs And Stratton Corporation Hydrostatic transmission
US7614227B2 (en) 2006-08-04 2009-11-10 Briggs And Stratton Corporation Rotary control valve for a hydrostatic transmission
DE102008056629A1 (de) * 2008-11-10 2009-07-23 Audi Ag Innenzahnradpumpe mit variablem Fördervolumen
DE202009000690U1 (de) * 2009-01-16 2009-04-09 Gather Industrie Gmbh Rotationsverdrängerpumpe
EP2585719A2 (fr) 2010-06-23 2013-05-01 Siegfried A. Eisenmann Machine hydrostatique à piston rotatif à volume variable en continu
DE102011107157B4 (de) * 2011-07-14 2013-02-28 Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt Zahnringpumpe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484789A (en) * 1944-04-15 1949-10-11 Hill Lab Variable displacement pump and motor
US3687578A (en) * 1970-09-04 1972-08-29 Trw Inc Hydraulic pump motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012045837A3 (fr) * 2010-10-08 2013-06-13 Robert Bosch Gmbh Transmission hydraulique

Also Published As

Publication number Publication date
DE2355117A1 (de) 1974-05-16
US3805526A (en) 1974-04-23
JPS4995205A (fr) 1974-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse