IT1033467B - Pompa ad ingranaggi - Google Patents

Pompa ad ingranaggi

Info

Publication number
IT1033467B
IT1033467B IT20981/75A IT2098175A IT1033467B IT 1033467 B IT1033467 B IT 1033467B IT 20981/75 A IT20981/75 A IT 20981/75A IT 2098175 A IT2098175 A IT 2098175A IT 1033467 B IT1033467 B IT 1033467B
Authority
IT
Italy
Prior art keywords
gear pump
gear
pump
Prior art date
Application number
IT20981/75A
Other languages
English (en)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of IT1033467B publication Critical patent/IT1033467B/it

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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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)
IT20981/75A 1974-03-11 1975-03-06 Pompa ad ingranaggi IT1033467B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2411492A DE2411492C2 (de) 1974-03-11 1974-03-11 Zahnradpumpe

Publications (1)

Publication Number Publication Date
IT1033467B true IT1033467B (it) 1979-07-10

Family

ID=5909665

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20981/75A IT1033467B (it) 1974-03-11 1975-03-06 Pompa ad ingranaggi

Country Status (5)

Country Link
US (1) US3986800A (it)
JP (1) JPS5848755B2 (it)
DE (1) DE2411492C2 (it)
FR (1) FR2264199B3 (it)
IT (1) IT1033467B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065235A (en) * 1976-06-01 1977-12-27 Tuthill Pump Company Gear pump
DE2631148A1 (de) * 1976-07-10 1978-01-12 Guenter Beinlich Zahnradpumpe oder -motor
US4266915A (en) * 1978-07-10 1981-05-12 Tyrone Hydraulics Inc. Gear pumps and motors
IT1097391B (it) * 1978-07-21 1985-08-31 Stoppani Luigi Spa Addotti di composti vitaminici del tipo k e vitamine stabilizzanti,loro preparazione e addotti stabilizzati cosi' ottenuti
US4336005A (en) * 1979-04-13 1982-06-22 Tyrone Hydraulics, Inc. Gear pumps and motors
DE3112470A1 (de) * 1981-03-28 1982-10-07 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
US4781552A (en) * 1985-11-27 1988-11-01 Jean Malfit High pressure hydraulic generator receiver for power transmission
CN1007369B (zh) * 1987-04-18 1990-03-28 程安强 浮动轴式齿轮泵，齿轮马达
DE59607362D1 (de) * 1996-04-15 2001-08-30 Haldex Barnes Gmbh Zahnradmaschine mit kontrollierbar ausgeglichenem Druckfeld
GB2312476B (en) * 1996-04-24 1999-12-08 Sauer Sundstrand Ltd Pressure balance control in gear pumps
GB2401399A (en) * 2003-05-08 2004-11-10 Automotive Motion Tech Ltd Casing wall recesses reduce shear loss in screw pumps
US9581155B2 (en) * 2004-10-12 2017-02-28 Richard Hibbard Self-priming positive displacement constant flow high capacity pump
DE202009001525U1 (de) 2009-02-06 2010-06-24 Inatec Gmbh Zahnradpumpe
CN104481871A (zh) * 2014-12-04 2015-04-01 上海缔魅流体技术中心 一种齿轮泵

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937367A (en) * 1931-08-18 1933-11-28 Harry F Vickers Balanced gear pump or motor
DE630558C (de) * 1933-11-03 1936-05-30 Harry Franklin Vickers Entlastete Zahnradpumpe oder -motor
DE669695C (de) * 1937-05-22 1939-01-02 Albert Sylvain Toussaint Vroli Zahnradpumpe oder Motor mit am Umfang der Zahnkoerper im Maschinengehaeuse oder -deckel befindlichen Druckausgleichkammern
US2212994A (en) * 1937-05-22 1940-08-27 L Outil R B V Sa Balanced gear pump
US2808007A (en) * 1954-05-27 1957-10-01 Gen Motors Corp Gear pump or motor
DE1134590B (de) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Zahnradpumpe
US2996999A (en) * 1958-01-22 1961-08-22 Hupp Corp Gear pump
CH442025A (fr) * 1965-07-14 1967-08-15 Prematex S A Machine hydraulique à engrenage
DE2049217A1 (de) * 1969-10-09 1971-04-22 The Plessey Co Ltd , Ilford, Essex (Großbritannien) Zahnradpumpe
DE2116317A1 (de) * 1971-04-03 1972-10-12 Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Zahnradpumpe
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
DE2239727A1 (de) * 1972-08-12 1974-02-21 Bosch Gmbh Robert Zahnradpumpe

Also Published As

Publication number Publication date
FR2264199A1 (it) 1975-10-10
JPS5848755B2 (ja) 1983-10-31
DE2411492C2 (de) 1984-07-26
US3986800A (en) 1976-10-19
FR2264199B3 (it) 1977-11-18
DE2411492A1 (de) 1975-09-25
JPS50122705A (it) 1975-09-26

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