CA1253771A - Hydraulic pump - Google Patents

Hydraulic pump

Info

Publication number
CA1253771A
CA1253771A CA000506074A CA506074A CA1253771A CA 1253771 A CA1253771 A CA 1253771A CA 000506074 A CA000506074 A CA 000506074A CA 506074 A CA506074 A CA 506074A CA 1253771 A CA1253771 A CA 1253771A
Authority
CA
Canada
Prior art keywords
spool
valve
hydraulic pump
flow
duct
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
CA000506074A
Other languages
English (en)
French (fr)
Inventor
Rene Schulz
Heinz Teubler
Peter Breuer
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.)
Vickers Systems GmbH
Original Assignee
Vickers Systems 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 Vickers Systems GmbH filed Critical Vickers Systems GmbH
Application granted granted Critical
Publication of CA1253771A publication Critical patent/CA1253771A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
CA000506074A 1985-04-27 1986-04-08 Hydraulic pump Expired CA1253771A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP19850105181 EP0199833B1 (de) 1985-04-27 1985-04-27 Hydraulikpumpe
EP85105181.3 1985-04-27

Publications (1)

Publication Number Publication Date
CA1253771A true CA1253771A (en) 1989-05-09

Family

ID=8193470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000506074A Expired CA1253771A (en) 1985-04-27 1986-04-08 Hydraulic pump

Country Status (4)

Country Link
EP (1) EP0199833B1 (ja)
JP (1) JPH0749797B2 (ja)
CA (1) CA1253771A (ja)
DE (1) DE3564603D1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623421A1 (de) * 1986-07-11 1988-01-14 Vickers Systems Gmbh Lenkhilfpumpe
JPH0729267Y2 (ja) * 1989-06-02 1995-07-05 株式会社ユニシアジェックス ベーンポンプ
US5220939A (en) * 1991-05-21 1993-06-22 Koyo Seiko Co., Ltd. Flow control apparatus
WO1999067534A1 (de) * 1998-06-24 1999-12-29 Luk Fahrzeug-Hydraulik Gmbh & Co. Kg Hydraulische fördereinrichtung
AT520109B1 (de) * 2017-07-11 2019-09-15 Avl List Gmbh Reversible Pumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE619219C (de) * 1934-10-14 1935-09-27 Fortuna Werke Spezialmaschinen Regelbares Drosselventil mit Spueleinrichtung
US2145533A (en) * 1936-07-06 1939-01-31 Caterpillar Tractor Co Fluid transfer mechanism
DE1108027B (de) * 1959-08-19 1961-05-31 Bosch Gmbh Robert Von der Durchflussmenge eines Druckmittels beeinflusstes selbsttaetiges Steuerventil
US3033221A (en) * 1960-04-29 1962-05-08 Hough Co Frank Priority valve
US3185178A (en) * 1962-10-15 1965-05-25 Armand A Bonnard Cylindrical squeeze-type directional valve
JPS5838536B2 (ja) * 1975-08-01 1983-08-23 帝人株式会社 ゴム補強用ポリエステル系繊維材料の製造法
DE3033388A1 (de) * 1980-09-05 1982-04-22 Robert Bosch Gmbh, 7000 Stuttgart Mehrstellungs-mehrwegeventil
DE3211948C2 (de) * 1982-03-31 1984-07-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Regeleinrichtung für eine Verdrängerpumpe, insbesondere Flügelzellenpumpe

Also Published As

Publication number Publication date
DE3564603D1 (en) 1988-09-29
JPS61250391A (ja) 1986-11-07
EP0199833A1 (de) 1986-11-05
JPH0749797B2 (ja) 1995-05-31
EP0199833B1 (de) 1988-08-24

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Legal Events

Date Code Title Description
MKEX Expiry