GB1314127A - Control of fluid operated pumps - Google Patents

Control of fluid operated pumps

Info

Publication number
GB1314127A
GB1314127A GB4538871A GB4538871A GB1314127A GB 1314127 A GB1314127 A GB 1314127A GB 4538871 A GB4538871 A GB 4538871A GB 4538871 A GB4538871 A GB 4538871A GB 1314127 A GB1314127 A GB 1314127A
Authority
GB
United Kingdom
Prior art keywords
piston
sept
spaces
control
pair
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
GB4538871A
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.)
Claas Maschinenfabrik GmbH
Original Assignee
Claas Maschinenfabrik 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 Claas Maschinenfabrik GmbH filed Critical Claas Maschinenfabrik GmbH
Publication of GB1314127A publication Critical patent/GB1314127A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Actuator (AREA)
  • Control Of Fluid Gearings (AREA)
GB4538871A 1970-09-30 1971-09-29 Control of fluid operated pumps Expired GB1314127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2047977A DE2047977C3 (de) 1970-09-30 1970-09-30 Anordnung zum Steuern von regelbaren Hydraulikpumpen

Publications (1)

Publication Number Publication Date
GB1314127A true GB1314127A (en) 1973-04-18

Family

ID=5783749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4538871A Expired GB1314127A (en) 1970-09-30 1971-09-29 Control of fluid operated pumps

Country Status (4)

Country Link
US (1) US3742821A (de)
DE (1) DE2047977C3 (de)
FR (1) FR2108309A5 (de)
GB (1) GB1314127A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908518A (en) * 1971-09-20 1975-09-30 Oilgear Co Fluid device having constant horsepower displacement control means
DE2620524C2 (de) * 1976-05-10 1986-08-28 Linde Ag, 6200 Wiesbaden Steuereinrichtung für die Schwenklage eines Schwenkkörpers
US4050247A (en) * 1976-10-07 1977-09-27 Eaton Corporation Control valve for variable displacement pump or motor
DE2825790C2 (de) * 1978-06-13 1982-08-05 Danfoss A/S, 6430 Nordborg Stellmotor mit Nachlaufsteuerung
US6119456A (en) * 1998-01-21 2000-09-19 Sauer Inc. Displacement control with load feedback and stroke control for a hydraulic unit
JP2006292141A (ja) * 2005-04-14 2006-10-26 Kanzaki Kokyukoki Mfg Co Ltd 油圧ポンプユニット及び作業車輌

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017750A (en) * 1959-07-13 1962-01-23 Dowty Hydraulic Units Ltd Hydraulic apparatus
US3677138A (en) * 1970-11-19 1972-07-18 Bendix Corp Mechanism for hydraulic brake booster

Also Published As

Publication number Publication date
DE2047977C3 (de) 1974-04-04
FR2108309A5 (de) 1972-05-19
US3742821A (en) 1973-07-03
DE2047977B2 (de) 1973-09-06
DE2047977A1 (de) 1972-04-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee