ES451196A1 - Perfeccionamientos introducidos en una transmision hidrosta-tica. - Google Patents

Perfeccionamientos introducidos en una transmision hidrosta-tica.

Info

Publication number
ES451196A1
ES451196A1 ES451196A ES451196A ES451196A1 ES 451196 A1 ES451196 A1 ES 451196A1 ES 451196 A ES451196 A ES 451196A ES 451196 A ES451196 A ES 451196A ES 451196 A1 ES451196 A1 ES 451196A1
Authority
ES
Spain
Prior art keywords
drive chamber
pump
inlet
charge circuit
hydrostatic transmission
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
Application number
ES451196A
Other languages
English (en)
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of ES451196A1 publication Critical patent/ES451196A1/es
Expired 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
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/46—Automatic regulation in accordance with output requirements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
ES451196A 1975-09-04 1976-09-03 Perfeccionamientos introducidos en una transmision hidrosta-tica. Expired ES451196A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/610,233 US3973400A (en) 1975-09-04 1975-09-04 Hydrostatic transmission

Publications (1)

Publication Number Publication Date
ES451196A1 true ES451196A1 (es) 1977-09-16

Family

ID=24444231

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451196A Expired ES451196A1 (es) 1975-09-04 1976-09-03 Perfeccionamientos introducidos en una transmision hidrosta-tica.

Country Status (9)

Country Link
US (1) US3973400A (es)
JP (1) JPS5947178B2 (es)
CA (1) CA1049889A (es)
DE (1) DE2638379C3 (es)
ES (1) ES451196A1 (es)
FR (1) FR2323073A1 (es)
GB (1) GB1551795A (es)
IT (1) IT1066761B (es)
ZA (1) ZA765263B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995973A (en) * 1975-09-04 1976-12-07 Deere & Company Variable displacement hydraulic system
JPS61168373U (es) * 1985-04-09 1986-10-18
US5076057A (en) * 1989-04-21 1991-12-31 Honda Giken Kogyo Kabushiki Kaisha Hydromechanical continuously variable transmission employing plunger-type hydraulic unit
US5259193A (en) * 1989-07-28 1993-11-09 Honda Giken Kogyo Kabushiki Kaisha Hydraulic transmission system
US6178746B1 (en) 1998-03-31 2001-01-30 Unipat Ag Hydrostatic machines for use in transmission and transaxle product
US7275371B1 (en) 1998-12-30 2007-10-02 Hydro-Gear Limited Patnership Bypass for a hydraulic device
US6145312A (en) 1998-12-30 2000-11-14 Hydro-Gear Limited Partnership Electro-mechanical bypass for hydrostatic transmission
US6735943B1 (en) 1998-12-30 2004-05-18 Hydro-Gear Limited Partnership Bypass for a hydraulic device
US7007467B1 (en) 1998-12-30 2006-03-07 Hydro-Gear Limited Partnership Bypass for a hydraulic device
US7640735B2 (en) * 2005-09-19 2010-01-05 Parker-Hannifin Corporation Auxiliary pump for hydrostatic transmission
WO2010057282A1 (pt) * 2008-11-18 2010-05-27 Nuno Esdras De Oliveira Transmissão hidrostática continuamente variável

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188810A (en) * 1961-09-16 1965-06-15 Kuze Yoshikazu Hydrostatic transmission
DE1286913B (de) * 1965-05-07 1969-01-09 Masch U Schlepperfabrik Xaver Steuereinrichtung zum Verstellen des Primaer- und/oder Sekundaerteiles eines hydrostatischen Wandlers zum Antrieb von Kraftfahrzeugen
US3376703A (en) * 1966-02-14 1968-04-09 Eaton Yale & Towne Valving arrangement for hydrostatic transmission
US3360933A (en) * 1966-05-02 1968-01-02 Int Harvester Co Hydrostatic system charging and by-pass valve means
US3398531A (en) * 1966-10-11 1968-08-27 Int Harvester Co Mechanical feathering control and automatic overspeed control for a hydrostatic transmission
US3667226A (en) * 1970-11-02 1972-06-06 Int Harvester Co Control for a hydrostatic transmission
US3699677A (en) * 1970-11-02 1972-10-24 Int Harvester Co Anti-coast valve addition to the manual feathering control for a hydrostatic transmission
US3675421A (en) * 1970-11-05 1972-07-11 Int Harvester Co Low effort shuttle block selector spool modification for the manual feathering control and overspeed control for a hydrostatic transmission
US3699678A (en) * 1970-11-05 1972-10-24 Int Harvester Co Manual disconnect and feathering control for a hydrostatic transmission

Also Published As

Publication number Publication date
US3973400A (en) 1976-08-10
FR2323073B1 (es) 1980-06-06
DE2638379B2 (de) 1978-11-16
GB1551795A (en) 1979-08-30
JPS5947178B2 (ja) 1984-11-17
FR2323073A1 (fr) 1977-04-01
AU1468676A (en) 1977-12-15
CA1049889A (en) 1979-03-06
IT1066761B (it) 1985-03-12
JPS5232464A (en) 1977-03-11
DE2638379A1 (de) 1977-03-10
DE2638379C3 (de) 1979-07-19
ZA765263B (en) 1977-08-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980401