ES8505042A1 - Una disposicion de mando de un dispositivo de ajuste para una bomba hidrostatica de volumen de impulsion variable. - Google Patents

Una disposicion de mando de un dispositivo de ajuste para una bomba hidrostatica de volumen de impulsion variable.

Info

Publication number
ES8505042A1
ES8505042A1 ES527412A ES527412A ES8505042A1 ES 8505042 A1 ES8505042 A1 ES 8505042A1 ES 527412 A ES527412 A ES 527412A ES 527412 A ES527412 A ES 527412A ES 8505042 A1 ES8505042 A1 ES 8505042A1
Authority
ES
Spain
Prior art keywords
pump
charge
variable displacement
control
displacement
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
ES527412A
Other languages
English (en)
Other versions
ES527412A0 (es
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 ES527412A0 publication Critical patent/ES527412A0/es
Publication of ES8505042A1 publication Critical patent/ES8505042A1/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
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Control Of Transmission Device (AREA)

Abstract

MECANISMO DE MANDO DE UN DISPOSITIVO DE AJUSTE PARA UNA BOMBA HIDROSTATICA DE VOLUMEN DE IMPULSION VARIABLE.COMPRENDE UN DISCO (26), CUYA POSICION ES GOBERNADA POR DOS PISTONES (32, 34), QUE SON ABASTECIDOS CON LIQUIDO A TRAVES DE UNA VALVULA DE MANDO (36), UNIDA CON UN VARILLAJE DE GOBIERNO (38). LA BOMBA (12) ESTA UNIDA MEDIANTE TUBERIAS DE ALTA (28, 30) Y DE BAJA PRESION (30, 28) CON UN MOTOR HIDRAULICO (16).
ES527412A 1982-11-22 1983-11-21 Una disposicion de mando de un dispositivo de ajuste para una bomba hidrostatica de volumen de impulsion variable. Expired ES8505042A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/443,416 US4480963A (en) 1982-11-22 1982-11-22 Pump swashplate control assist

Publications (2)

Publication Number Publication Date
ES527412A0 ES527412A0 (es) 1985-05-01
ES8505042A1 true ES8505042A1 (es) 1985-05-01

Family

ID=23760725

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527412A Expired ES8505042A1 (es) 1982-11-22 1983-11-21 Una disposicion de mando de un dispositivo de ajuste para una bomba hidrostatica de volumen de impulsion variable.

Country Status (10)

Country Link
US (1) US4480963A (es)
EP (1) EP0111752B1 (es)
JP (1) JPS59103072A (es)
AT (1) ATE25278T1 (es)
AU (1) AU558099B2 (es)
BR (1) BR8306392A (es)
CA (1) CA1196251A (es)
DE (1) DE3369550D1 (es)
DK (1) DK533883A (es)
ES (1) ES8505042A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4715180A (en) * 1984-01-13 1987-12-29 Dynamic Hydraulic Systems, Inc. Hydraulic lift mechanism
DE3445516C1 (de) * 1984-12-13 1989-05-18 Mannesmann Rexroth GmbH, 8770 Lohr Steuervorrichtung fuer eine Regelpumpe
US4722186A (en) * 1986-01-24 1988-02-02 Sundstrand Corporation Dual pressure displacement control system
US5245563A (en) * 1991-09-20 1993-09-14 Kendall Square Research Corporation Fast control for round unit
DE19650513A1 (de) * 1996-12-05 1998-06-10 Samsung Heavy Ind Hydrauliksystem zum Antreiben eines Axialkolbenhydromotors
US6413055B1 (en) * 2001-02-02 2002-07-02 Sauer-Danfoss Inc. Swashplate position assist mechanism
EP2066904B1 (en) * 2006-09-26 2017-03-22 Magna Powertrain Inc. Control system and method for pump output pressure control
JP5408017B2 (ja) 2009-06-05 2014-02-05 株式会社デンソー 蓄冷熱交換器
JP5923262B2 (ja) * 2011-08-31 2016-05-24 株式会社ケーヒン・サーマル・テクノロジー 蓄冷機能付きエバポレータ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811383A1 (de) * 1968-11-28 1970-06-18 Bosch Gmbh Robert Regel- und Steuereinrichtung fuer eine verstellbare Pumpe
FR2063661A5 (es) * 1969-10-24 1971-07-09 Applic Mach Motrices
DE2040205A1 (de) * 1970-08-13 1972-02-17 Bosch Gmbh Robert Steuer- und Regeleinrichtung fuer eine verstellbare Pumpe
US3823650A (en) * 1972-11-02 1974-07-16 Deere & Co Destroking of hydrostatic drive motors
DE2363480A1 (de) * 1973-12-20 1975-06-26 Bosch Gmbh Robert Verstelleinrichtung fuer eine pumpe
US3935707A (en) * 1974-07-22 1976-02-03 General Signal Corporation Hydraulic control system
DE2505778C2 (de) * 1975-02-12 1981-09-24 Robert Bosch Gmbh, 7000 Stuttgart Grenzlastregelventil für eine Verstellpumpe
US4017218A (en) * 1976-03-15 1977-04-12 Caterpillar Tractor Co. Dual-speed setting underspeed system
US4244678A (en) * 1978-06-26 1981-01-13 Kabushiki Kaisha Komatsu Seisakusho Displacement control system for variable displacement pump
JPS5543245A (en) * 1978-09-22 1980-03-27 Komatsu Ltd Volume controller of variable hydraulic pump
GB2081394B (en) * 1980-05-30 1983-12-07 Komatsu Mfg Co Ltd Hydraulic systems

Also Published As

Publication number Publication date
EP0111752B1 (de) 1987-01-28
DK533883A (da) 1984-05-23
EP0111752A1 (de) 1984-06-27
US4480963A (en) 1984-11-06
CA1196251A (en) 1985-11-05
ES527412A0 (es) 1985-05-01
AU558099B2 (en) 1987-01-15
BR8306392A (pt) 1984-06-26
DE3369550D1 (en) 1987-03-05
ATE25278T1 (de) 1987-02-15
JPS59103072A (ja) 1984-06-14
AU2069883A (en) 1984-05-31
DK533883D0 (da) 1983-11-22

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