GB1377851A - Regulating and control system for a variable-stroke hydraulic machine - Google Patents

Regulating and control system for a variable-stroke hydraulic machine

Info

Publication number
GB1377851A
GB1377851A GB151472A GB151472A GB1377851A GB 1377851 A GB1377851 A GB 1377851A GB 151472 A GB151472 A GB 151472A GB 151472 A GB151472 A GB 151472A GB 1377851 A GB1377851 A GB 1377851A
Authority
GB
United Kingdom
Prior art keywords
pump
pressure
piston
valve
plate
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
GB151472A
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1377851A publication Critical patent/GB1377851A/en
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
    • 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
    • F04B49/08—Regulating by delivery pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
GB151472A 1971-01-15 1972-01-12 Regulating and control system for a variable-stroke hydraulic machine Expired GB1377851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101730 DE2101730A1 (de) 1971-01-15 1971-01-15 Regel- und Steuereinrichtung für eine Hydromaschine

Publications (1)

Publication Number Publication Date
GB1377851A true GB1377851A (en) 1974-12-18

Family

ID=5795951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB151472A Expired GB1377851A (en) 1971-01-15 1972-01-12 Regulating and control system for a variable-stroke hydraulic machine

Country Status (4)

Country Link
US (1) US3746115A (enExample)
DE (1) DE2101730A1 (enExample)
FR (1) FR2121871B1 (enExample)
GB (1) GB1377851A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103758826A (zh) * 2014-01-23 2014-04-30 中国重型机械研究院股份公司 一种大流量泵供液系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913698A (en) * 1974-02-01 1975-10-21 Power Matic Corp Variable speed transmission
DE3042837C2 (de) * 1980-11-13 1982-12-09 Hydromatik Gmbh, 7900 Ulm Steuer- und Regeleinrichtung bei einem hydrostatischen Getriebe
US4461147A (en) * 1981-10-27 1984-07-24 Sundstrand Corporation Variable displacement hydraulic control with override
US4518319A (en) * 1984-02-03 1985-05-21 Deere & Company Variable displacement pump system
US4518320A (en) * 1984-02-03 1985-05-21 Deere & Company Variable displacement pump system
US9097341B2 (en) * 2012-01-26 2015-08-04 Caterpillar Inc. Brake system having a brake capacity test mode for a machine having a hydrostatic drivetrain

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2257724A (en) * 1936-09-12 1941-10-07 David S Bennetch Transmission
US2516662A (en) * 1946-06-10 1950-07-25 Vickers Inc Power transmission
US2556378A (en) * 1949-03-08 1951-06-12 Sisson Lowell Rotary pump and motor hydraulic transmission
NL95136C (nl) * 1955-02-03 1960-08-15 Metallwerk Glockerau Gmbh Hydraulisch drijfwerk voor een lier
FR1335540A (fr) * 1962-06-26 1963-08-23 Sigma Perfectionnements apportés aux transmissions hydrostatiques à rapport variable
GB980605A (en) * 1963-08-14 1965-01-13 Bendix Corp Variable displacement pump
GB1293931A (en) * 1969-02-18 1972-10-25 Dowty Hydraulic Units Ltd Hydraulic apparatus
DE2001701C3 (de) * 1970-01-15 1979-04-05 Linde Ag, 6200 Wiesbaden Stelleinrichtung für die Fernsteuerung eines stufenlos einstellbaren hydrostatischen Getriebes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103758826A (zh) * 2014-01-23 2014-04-30 中国重型机械研究院股份公司 一种大流量泵供液系统

Also Published As

Publication number Publication date
US3746115A (en) 1973-07-17
DE2101730A1 (de) 1972-07-20
FR2121871A1 (enExample) 1972-08-25
FR2121871B1 (enExample) 1977-01-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees