BE801249A - Pompe a deplacement variable ayant des moyens de commande compensateurs de pression - Google Patents

Pompe a deplacement variable ayant des moyens de commande compensateurs de pression

Info

Publication number
BE801249A
BE801249A BE132554A BE132554A BE801249A BE 801249 A BE801249 A BE 801249A BE 132554 A BE132554 A BE 132554A BE 132554 A BE132554 A BE 132554A BE 801249 A BE801249 A BE 801249A
Authority
BE
Belgium
Prior art keywords
control means
variable displacement
displacement pump
pressure compensator
compensator control
Prior art date
Application number
BE132554A
Other languages
English (en)
Inventor
A J Hein
W Z Ruseff
G Tribley
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE801249A publication Critical patent/BE801249A/fr

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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
BE132554A 1971-06-28 1973-06-21 Pompe a deplacement variable ayant des moyens de commande compensateurs de pression BE801249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15715771A 1971-06-28 1971-06-28

Publications (1)

Publication Number Publication Date
BE801249A true BE801249A (fr) 1973-10-15

Family

ID=22562567

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132554A BE801249A (fr) 1971-06-28 1973-06-21 Pompe a deplacement variable ayant des moyens de commande compensateurs de pression

Country Status (2)

Country Link
US (1) US3738779A (fr)
BE (1) BE801249A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834836A (en) * 1973-03-01 1974-09-10 Caterpillar Tractor Co Override control for a variable displacement pump
AU7031374A (en) * 1973-06-22 1976-01-08 Clerk R C Control system for hydraulic pump/motor
US3872775A (en) * 1973-09-25 1975-03-25 Robert Cecil Clerk Swash-plate bearings for axial piston pumps or motors
US4028010A (en) * 1974-06-21 1977-06-07 Caterpillar Tractor Co. Reversible, variable-displacement piston pump with positioner means for automatic return to zero displacement
US3941513A (en) * 1974-09-05 1976-03-02 Parker-Hannifin Corporation Variable displacement pump control assembly
US3945764A (en) * 1974-09-05 1976-03-23 Parker-Hannifin Corporation Variable displacement pump control assembly
US4212596A (en) * 1978-02-23 1980-07-15 Caterpillar Tractor Co. Pressurized fluid supply system
DE2825827C2 (de) * 1978-06-13 1982-06-16 Danfoss A/S, 6430 Nordborg Stellmotor mit Nachlaufsteuerung für hydraulische Verstellmaschinen
JPS5543246A (en) * 1978-09-22 1980-03-27 Komatsu Ltd Volume controller of variable hydraulic pump
JPS5543245A (en) * 1978-09-22 1980-03-27 Komatsu Ltd Volume controller of variable hydraulic pump
US6016691A (en) * 1998-02-25 2000-01-25 Siemens Canada Ltd. Calibrated toggle lever of leak detection module pump
US6802457B1 (en) * 1998-09-21 2004-10-12 Caterpillar Inc Coatings for use in fuel system components
US6715693B1 (en) * 2000-02-15 2004-04-06 Caterpillar Inc Thin film coating for fuel injector components
US6468046B1 (en) 2000-09-18 2002-10-22 Caterpillar Inc Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump
US6374722B1 (en) 2000-10-26 2002-04-23 Caterpillar Inc. Apparatus and method for controlling a discharge pressure of a variable displacement hydraulic pump
US6848254B2 (en) * 2003-06-30 2005-02-01 Caterpillar Inc. Method and apparatus for controlling a hydraulic motor
US20050238501A1 (en) * 2004-04-26 2005-10-27 Brailovskiy Aleksandr M Revolving yoke load-sensitive displacement-varying mechanism for axial piston hydraulic pump
JP2019199847A (ja) * 2018-05-17 2019-11-21 ナブテスコ株式会社 油圧ポンプ
JP7026167B2 (ja) * 2020-05-26 2022-02-25 Ｋｙｂ株式会社 液圧回転機
JP7352517B2 (ja) * 2020-05-26 2023-09-28 Ｋｙｂ株式会社 液圧回転機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291424A (en) * 1940-11-13 1942-07-28 Pump Engineering Service Corp Pump with by-pass valve
US2696189A (en) * 1951-03-20 1954-12-07 Denison Eng Co Volume indicator for hydraulic pumps
US3221660A (en) * 1963-08-20 1965-12-07 Amato Michael A D Automatic control for variable displacement pump

Also Published As

Publication number Publication date
US3738779A (en) 1973-06-12

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