CH466049A - Gear pump - Google Patents

Gear pump

Info

Publication number
CH466049A
CH466049A CH692567A CH692567A CH466049A CH 466049 A CH466049 A CH 466049A CH 692567 A CH692567 A CH 692567A CH 692567 A CH692567 A CH 692567A CH 466049 A CH466049 A CH 466049A
Authority
CH
Switzerland
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
CH692567A
Other languages
German (de)
Inventor
Anthony Prijatel Edward
Harry Reimer Leonhard
Original Assignee
Parker Hannifin 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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Publication of CH466049A publication Critical patent/CH466049A/en

Links

Classifications

    • 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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CH692567A 1966-05-24 1967-05-16 Gear pump CH466049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US552462A US3416459A (en) 1966-05-24 1966-05-24 Rotary pump or motor

Publications (1)

Publication Number Publication Date
CH466049A true CH466049A (en) 1968-11-30

Family

ID=24205443

Family Applications (1)

Application Number Title Priority Date Filing Date
CH692567A CH466049A (en) 1966-05-24 1967-05-16 Gear pump

Country Status (7)

Country Link
US (1) US3416459A (en)
BE (1) BE698835A (en)
CH (1) CH466049A (en)
DE (1) DE1653880B2 (en)
ES (1) ES340951A1 (en)
GB (1) GB1175273A (en)
NL (1) NL6707186A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499390A (en) * 1968-04-11 1970-03-10 Parker Hannifin Corp Rotary pump
US4239468A (en) * 1978-09-08 1980-12-16 The Rexroth Corporation Apparatus for controlling pressure distribution in gear pump
US5022837A (en) * 1989-11-13 1991-06-11 Sta-Rite Industries, Inc. Seal arrangement for a gear machine
US6152715A (en) * 1998-01-30 2000-11-28 Kaempe; Staffan I. Pressure clamped hydraulic pump
US6413064B1 (en) * 1998-08-13 2002-07-02 Luk Fahrzeug-Hydraulik Gmbh & Co. Kg Pump
DE19956520A1 (en) * 1999-11-24 2001-06-13 Bosch Gmbh Robert Device for reducing the axial force load of a pump delivering a fluid
DE102004016440B4 (en) * 2003-04-14 2014-02-13 Schaeffler Technologies AG & Co. KG Conveyor
DE102005002757B4 (en) * 2005-01-20 2018-04-26 Trw Automotive Gmbh Power steering system hydraulic pump
US8235691B2 (en) * 2008-05-28 2012-08-07 Roper Pump Company Dual displacement external gear pump
WO2014118876A1 (en) * 2013-01-29 2014-08-07 株式会社日立製作所 Rotary fluid machine
DE102018133680A1 (en) * 2018-12-28 2020-07-02 Schwäbische Hüttenwerke Automotive GmbH Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit
CN110332179B (en) * 2019-07-11 2021-09-17 陶象余 Supporting hydraulic pressure station of grouting pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644701A (en) * 1948-11-10 1953-07-07 Miller Motor Company Piston rod seal
US2809592A (en) * 1954-01-13 1957-10-15 Cessna Aircraft Co Rotary pump or motor
FR1121180A (en) * 1955-02-08 1956-07-24 Air Equipement Gear pump improvements
DE1134590B (en) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Gear pump
US3057303A (en) * 1959-04-15 1962-10-09 Clark Equipment Co Pressure loaded gear pump
US3101673A (en) * 1961-06-16 1963-08-27 Thompson Ramo Wooldridge Inc Implement and power steering pump
US3153371A (en) * 1961-11-20 1964-10-20 Cessna Aircraft Co Delayed pressure loading for gear motors
US3294029A (en) * 1965-08-20 1966-12-27 Trw Inc Pressure balanced seal-pack for reversible pumps and motors

Also Published As

Publication number Publication date
ES340951A1 (en) 1968-06-16
NL6707186A (en) 1967-11-27
BE698835A (en) 1967-11-23
US3416459A (en) 1968-12-17
DE1653880B2 (en) 1976-05-26
DE1653880A1 (en) 1971-09-30
GB1175273A (en) 1969-12-23

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