FR2266014B3 - - Google Patents

Info

Publication number
FR2266014B3
FR2266014B3 FR7509719A FR7509719A FR2266014B3 FR 2266014 B3 FR2266014 B3 FR 2266014B3 FR 7509719 A FR7509719 A FR 7509719A FR 7509719 A FR7509719 A FR 7509719A FR 2266014 B3 FR2266014 B3 FR 2266014B3
Authority
FR
France
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
FR7509719A
Other versions
FR2266014A1 (fr
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2266014A1 publication Critical patent/FR2266014A1/fr
Application granted granted Critical
Publication of FR2266014B3 publication Critical patent/FR2266014B3/fr
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
    • 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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for 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)
FR7509719A 1974-03-27 1975-03-27 Expired FR2266014B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2414760A DE2414760A1 (de) 1974-03-27 1974-03-27 Zahnradpumpe

Publications (2)

Publication Number Publication Date
FR2266014A1 FR2266014A1 (fr) 1975-10-24
FR2266014B3 true FR2266014B3 (fr) 1977-12-02

Family

ID=5911327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509719A Expired FR2266014B3 (fr) 1974-03-27 1975-03-27

Country Status (6)

Country Link
US (1) US3995975A (fr)
JP (1) JPS50130004A (fr)
DE (1) DE2414760A1 (fr)
FR (1) FR2266014B3 (fr)
GB (1) GB1461045A (fr)
IT (1) IT1034577B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366779A (en) * 1978-01-16 1983-01-04 Knecht John E Wind driven heating system
JPS57179361A (en) * 1981-04-27 1982-11-04 Nippon Denso Co Ltd Pumping device
JPS58222997A (ja) * 1982-06-21 1983-12-24 Nippon Denso Co Ltd ポンプ装置
DE3939653A1 (de) * 1989-11-30 1990-09-13 Daimler Benz Ag Zahnradpumpe fuer hydraulische betriebsmittel
EP0692633B1 (fr) * 1994-07-14 2004-10-06 CASAPPA S.p.A. Pompe à engrenages

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA504828A (fr) * 1954-08-03 General Motors Corporation Pompe a engrenages libres
US1134357A (en) * 1912-10-28 1915-04-06 Giulio Silvestri Rotary engine.
US1783209A (en) * 1926-12-29 1930-12-02 James B Tuthill Spur gear pump
CH132688A (fr) * 1928-05-31 1929-04-30 Volet Et Ateliers Des Edouard Pompe à engrenage.
US2918877A (en) * 1954-07-02 1959-12-29 Woodcock Francis Henry Vane pumps
FR1374351A (fr) * 1963-04-30 1964-10-09 Prematex S A Moteur hydraulique à engrenage
DE1553030A1 (de) * 1965-10-12 1975-06-19 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
US3838952A (en) * 1972-01-17 1974-10-01 Komatsu Mfg Co Ltd Gear pump and motor having a sealed lock for preventing hydraulic oil from leaking between the ends of the teeth of the gears

Also Published As

Publication number Publication date
DE2414760A1 (de) 1975-10-16
FR2266014A1 (fr) 1975-10-24
GB1461045A (en) 1977-01-13
IT1034577B (it) 1979-10-10
US3995975A (en) 1976-12-07
JPS50130004A (fr) 1975-10-14

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