NL7309721A - - Google Patents

Info

Publication number
NL7309721A
NL7309721A NL7309721A NL7309721A NL7309721A NL 7309721 A NL7309721 A NL 7309721A NL 7309721 A NL7309721 A NL 7309721A NL 7309721 A NL7309721 A NL 7309721A NL 7309721 A NL7309721 A NL 7309721A
Authority
NL
Netherlands
Application number
NL7309721A
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 filed Critical
Publication of NL7309721A publication Critical patent/NL7309721A/xx

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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/452—Selectively controlling multiple pumps or motors, e.g. switching between series or parallel
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4043—Control of a bypass valve
    • 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
NL7309721A 1972-07-13 1973-07-12 NL7309721A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27130572A 1972-07-13 1972-07-13

Publications (1)

Publication Number Publication Date
NL7309721A true NL7309721A (it) 1974-01-15

Family

ID=23035023

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7309721A NL7309721A (it) 1972-07-13 1973-07-12

Country Status (12)

Country Link
US (1) US3788075A (it)
JP (1) JPS4944179A (it)
AU (1) AU470173B2 (it)
BE (1) BE802101A (it)
BR (1) BR7305203D0 (it)
CA (1) CA973062A (it)
FR (1) FR2193454A5 (it)
GB (1) GB1391753A (it)
IT (1) IT991258B (it)
NL (1) NL7309721A (it)
SE (1) SE401723B (it)
ZA (1) ZA734322B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961681A (en) * 1974-07-01 1976-06-08 Up-Right, Inc. Mobile scaffold with series-connected hydraulic motor drive
US4276896A (en) * 1979-11-05 1981-07-07 Deere & Company Flow control valve assembly with integrated torque and flow divider control
JPS6155502U (it) * 1984-09-17 1986-04-14
EP0221261A1 (de) * 1985-10-04 1987-05-13 Contraves Ag Hydrauliksystem
IT1222108B (it) * 1987-07-23 1990-08-31 Brevini Renato Gruppo idraulico a velocita' variabile e a portata globale costante
AT395840B (de) * 1988-02-10 1993-03-25 Voest Alpine Bergtechnik Schaltungsanordnung fuer den hydraulischen antrieb von raupenfahrzeugen
US5467596A (en) * 1994-11-09 1995-11-21 Applied Power Inc. Unitary electro-hydraulic rotary actuator for automotive convertible top
US5915496A (en) * 1996-08-26 1999-06-29 Ransomes America Corporation Parallel-series four-wheel-drive hydraulic circuit for a riding lawn mower
DE19955750B4 (de) * 1999-11-11 2004-05-27 Demag Mobile Cranes Gmbh Verfahren zum Druckausgleich in Hydraulikmotoren zum Antrieb der Hub- und Schließseile eines Seilkranes
US6622672B1 (en) 2002-08-19 2003-09-23 Ford Global Technologies, L.L.C. Variable compression ratio control system for an internal combustion engine
US6679691B1 (en) * 2002-10-29 2004-01-20 Eaton Corporation Anti cavitation system for two-speed motors
EP1469237B1 (en) * 2003-04-15 2010-11-17 Caterpillar Paving Products Inc. Smooth pilot-operated series-parallel hydrostatic transmission
US6827562B1 (en) * 2003-06-06 2004-12-07 Eaton Corporation Method of controlling shifting of two-speed motor
US6922991B2 (en) * 2003-08-27 2005-08-02 Moog Inc. Regulated pressure supply for a variable-displacement reversible hydraulic motor
FR2913218B1 (fr) * 2007-03-01 2009-05-29 Poclain Hydraulics Ind Soc Par Dispositif de transmission hydrostatique d'un engin mobile.
DE102009035281A1 (de) * 2009-07-30 2011-02-03 Robert Bosch Gmbh Hydrostatischer Mehrmotorenantrieb
FR2972146B1 (fr) * 2011-03-01 2014-08-08 Fluid System Dispositif de transmission hydrostatique d'un engin mobile, equipe d'une valve de controle de la pression.
FR2972240B1 (fr) 2011-03-01 2015-09-25 Fluid System Dispositif de transmission hydrostatique d'un engin mobile, equipe d'une valve de controle de la pression et d'un selecteur.
FR2974038B1 (fr) * 2011-04-18 2013-05-10 Poclain Hydraulics Ind Dispositif de transmission hydrostatique conferant une motricite elevee
FI126514B (fi) * 2012-10-29 2017-01-13 Waratah Om Oy Ohjauspiiri laitteistoa varten
CN103807237B (zh) * 2014-02-28 2016-02-10 贵州詹阳动力重工有限公司 双液压马达切换控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541292A (en) * 1946-08-30 1951-02-13 Vickers Inc Hydraulic power transmission system
US2953903A (en) * 1957-12-23 1960-09-27 Thor Power Tool Co Hydraulic system for operating simultaneously a plurality of power units
US2959923A (en) * 1958-03-27 1960-11-15 Warner Swasey Co Material handling apparatus
US3506081A (en) * 1967-12-29 1970-04-14 Houdaille Industries Inc Wheel driving hydraulic motor circuits

Also Published As

Publication number Publication date
BE802101A (fr) 1974-01-09
FR2193454A5 (it) 1974-02-15
AU5739673A (en) 1975-01-09
SE401723B (sv) 1978-05-22
US3788075A (en) 1974-01-29
GB1391753A (en) 1975-04-23
DE2335528B2 (de) 1976-12-09
JPS4944179A (it) 1974-04-25
ZA734322B (en) 1975-01-29
IT991258B (it) 1975-07-30
AU470173B2 (en) 1976-03-04
DE2335528A1 (de) 1974-01-24
CA973062A (en) 1975-08-19
BR7305203D0 (pt) 1974-08-15

Similar Documents

Publication Publication Date Title
FR2193454A5 (it)
JPS493049U (it)
JPS5143312B2 (it)
JPS5137610Y2 (it)
JPS5222499B2 (it)
FR2193847A1 (it)
JPS5257232Y2 (it)
JPS4939504A (it)
JPS4967473A (it)
JPS4895775U (it)
FR2193925B1 (it)
JPS4952635U (it)
JPS4952698U (it)
JPS4953352A (it)
JPS4929471U (it)
JPS4918323A (it)
JPS4878834A (it)
JPS4989472A (it)
CH570064A5 (it)
CH576808A5 (it)
CH575498B5 (it)
CH574595A5 (it)
CH575741A5 (it)
CH574146A5 (it)
CH561453A5 (it)