GB1510998A - Pump assembly - Google Patents

Pump assembly

Info

Publication number
GB1510998A
GB1510998A GB26778/75A GB2677875A GB1510998A GB 1510998 A GB1510998 A GB 1510998A GB 26778/75 A GB26778/75 A GB 26778/75A GB 2677875 A GB2677875 A GB 2677875A GB 1510998 A GB1510998 A GB 1510998A
Authority
GB
United Kingdom
Prior art keywords
pump
block
shaft
valve plate
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
GB26778/75A
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.)
PepsiAmericas Inc
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Publication of GB1510998A publication Critical patent/GB1510998A/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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
    • F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
    • 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
    • F04B1/20—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 having rotary cylinder block
    • F04B1/2007—Arrangements for pressing the cylinder barrel against the valve plate, e.g. by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
GB26778/75A 1974-08-02 1975-06-24 Pump assembly Expired GB1510998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US494696A US3904318A (en) 1974-08-02 1974-08-02 Fluid energy translating device

Publications (1)

Publication Number Publication Date
GB1510998A true GB1510998A (en) 1978-05-17

Family

ID=23965580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26778/75A Expired GB1510998A (en) 1974-08-02 1975-06-24 Pump assembly

Country Status (7)

Country Link
US (1) US3904318A (ja)
JP (2) JPS5138102A (ja)
CA (1) CA1020809A (ja)
DE (1) DE2534539B2 (ja)
FR (1) FR2280805A1 (ja)
GB (1) GB1510998A (ja)
IT (1) IT1040917B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111103A (en) * 1977-02-14 1978-09-05 Commercial Shearing, Inc. Thrust rings for swash plate pumps and motors
US4336003A (en) * 1980-08-11 1982-06-22 Abex Corporation Crane swing control
US4550645A (en) * 1984-04-27 1985-11-05 Sundstrand Corporation Thin valve plate for a hydraulic unit
DD245011B1 (de) * 1985-12-23 1989-07-19 Karl Marx Stadt Ind Werke Hydrostatische axialkolbenmaschine
GB9124446D0 (en) * 1991-11-18 1992-01-08 Hobourn Eng Ltd Rotary assemblies
DE4225380B4 (de) * 1992-07-31 2004-07-15 Linde Ag Hydrostatisches Aggregat mit einer Hauptpumpe und einer Nebenpumpe
US5326232A (en) * 1993-04-20 1994-07-05 General Motors Corporation Two stage pump assembly with mechanical disconnect
US5498140A (en) * 1994-03-16 1996-03-12 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Variable displacement compressor
US6289878B1 (en) 1999-07-15 2001-09-18 Caterpillar Inc. Engine having multiple pumps driven by a single shaft
US6682315B2 (en) * 2001-11-28 2004-01-27 Caterpillar Inc Axial piston pump barrel with a cast high pressure collection cavity
DE102006058355A1 (de) * 2006-03-10 2007-09-13 Brueninghaus Hydromatik Gmbh Kombi-Pumpengehäuse für mehrere Nenngrößen
DE102007032103B4 (de) * 2007-05-16 2022-02-24 Robert Bosch Gmbh Pumpeneinheit mit einer Hauptpumpe und einer in ihrem Fördervolumen verstellbaren Ladepumpe
DE202015101247U1 (de) * 2015-02-05 2016-05-09 I.S.T. Industrie Service Technologie Beratungs- Und Beteiligungsgesellschaft Mbh Pumpe
US11236736B2 (en) * 2019-09-27 2022-02-01 Honeywell International Inc. Axial piston pump with port plate having balance feed aperture relief feature

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486836A (en) * 1923-04-28 1924-03-11 Hill Compressor & Pump Company Rotary-pump pressure control
US2484337A (en) * 1943-05-01 1949-10-11 Oilgear Co Hydrodynamic machine
US2495685A (en) * 1945-06-08 1950-01-31 Beaman Bernard Two-stage hydraulic pressure pump
US2604047A (en) * 1945-09-19 1952-07-22 Hulman Two-stage hydraulic pressure pump
US2945449A (en) * 1954-06-03 1960-07-19 Bendix Aviat Corp Hydraulic control pump
US3160109A (en) * 1961-05-18 1964-12-08 William L Kline Hydraulic unit
US3188972A (en) * 1963-03-04 1965-06-15 Thoma Jean Ulrich Axial piston hydraulic unit

Also Published As

Publication number Publication date
DE2534539C3 (ja) 1978-10-19
DE2534539A1 (de) 1976-02-12
JPS5138102A (ja) 1976-03-30
FR2280805A1 (fr) 1976-02-27
US3904318A (en) 1975-09-09
IT1040917B (it) 1979-12-20
DE2534539B2 (de) 1978-02-16
CA1020809A (en) 1977-11-15
JPS56149078U (ja) 1981-11-09
FR2280805B1 (ja) 1980-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19950623