BE890896R - Moteurs et pompes a engrenages perfectionnes - Google Patents

Moteurs et pompes a engrenages perfectionnes

Info

Publication number
BE890896R
BE890896R BE0/206371A BE206371A BE890896R BE 890896 R BE890896 R BE 890896R BE 0/206371 A BE0/206371 A BE 0/206371A BE 206371 A BE206371 A BE 206371A BE 890896 R BE890896 R BE 890896R
Authority
BE
Belgium
Prior art keywords
pumps
gear motors
improved gear
improved
motors
Prior art date
Application number
BE0/206371A
Other languages
English (en)
Inventor
J R Mcburnett
J M Eley
Original Assignee
Tyrone Hydraulics
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 Tyrone Hydraulics filed Critical Tyrone Hydraulics
Application granted granted Critical
Publication of BE890896R publication Critical patent/BE890896R/fr

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)
BE0/206371A 1980-10-28 1981-10-28 Moteurs et pompes a engrenages perfectionnes BE890896R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/201,475 US4336005A (en) 1979-04-13 1980-10-28 Gear pumps and motors

Publications (1)

Publication Number Publication Date
BE890896R true BE890896R (fr) 1982-02-15

Family

ID=22745972

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206371A BE890896R (fr) 1980-10-28 1981-10-28 Moteurs et pompes a engrenages perfectionnes

Country Status (9)

Country Link
US (1) US4336005A (fr)
JP (1) JPS57501643A (fr)
BE (1) BE890896R (fr)
BR (1) BR8108851A (fr)
CA (1) CA1166076A (fr)
FR (1) FR2492904A2 (fr)
GB (1) GB2098663B (fr)
IT (1) IT1139298B (fr)
WO (1) WO1982001571A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3830313B2 (ja) * 1999-09-06 2006-10-04 株式会社ジェイテクト ギヤポンプ
JP4611786B2 (ja) * 2004-04-30 2011-01-12 日立オートモティブシステムズ株式会社 ギヤポンプ及びその製造方法
US9453396B2 (en) * 2011-12-02 2016-09-27 Raymond C. Davis Oil well pump apparatus
US9068643B2 (en) * 2012-11-14 2015-06-30 Caterpillar Inc. Efficiency spur gear set housing
DK177834B1 (en) * 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
GB2559549B (en) * 2017-02-03 2019-12-25 Rolls Royce Plc Pump assembly

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1118533A (en) * 1913-07-21 1914-11-24 William C Crocker Pump.
US1783209A (en) * 1926-12-29 1930-12-02 James B Tuthill Spur gear pump
US1897560A (en) * 1930-10-07 1933-02-14 Wicaco Machine Corp Gear pump
DE625405C (de) * 1930-11-22 1936-02-08 Fritz Egersdoerfer Zahnradpumpe oder -motor
US2622534A (en) * 1946-02-18 1952-12-23 James P Johnson Gear pump
US2639694A (en) * 1949-04-12 1953-05-26 James P Johnson Gear motor or pump
US2742862A (en) * 1953-03-09 1956-04-24 New Prod Corp Fluid pump
US2855854A (en) * 1954-02-19 1958-10-14 Thompson Prod Inc Pump with pressure loaded shoe
US2996999A (en) * 1958-01-22 1961-08-22 Hupp Corp Gear pump
DE1403917A1 (de) * 1961-07-08 1970-03-26 Fr August Neidig Soehne Maschi Zahnradmaschine
DE1553028C3 (de) * 1965-08-31 1978-06-29 Eckerle, Otto, 7502 Malsch Verschleißausgleichende Innenläufer-Zahnradpumpe
DE1553030A1 (de) * 1965-10-12 1975-06-19 Otto Eckerle Spiel- und verschleissausgleichende hochdruck-zahnradpumpe bzw. -motor
US3427985A (en) * 1967-08-09 1969-02-18 Chandler Evans Inc Three-gear pump with movable elements having plurality of sealing forces
US3429270A (en) * 1967-08-09 1969-02-25 Chandler Evans Inc Gear pump movable elements having a plurality of sealing forces
US3437048A (en) * 1967-08-09 1969-04-08 Chandler Evans Inc Gear pump
US3498232A (en) * 1968-04-29 1970-03-03 Chandler Evans Inc Gear pump with separating force distributing elements
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
JPS5346569Y2 (fr) * 1973-04-20 1978-11-08
DE2411492C2 (de) * 1974-03-11 1984-07-26 Robert Bosch Gmbh, 7000 Stuttgart Zahnradpumpe
DE2604969A1 (de) * 1976-02-09 1977-08-11 Eckerle Otto Zahnradpumpe oder -motor
US4266915A (en) * 1978-07-10 1981-05-12 Tyrone Hydraulics Inc. Gear pumps and motors

Also Published As

Publication number Publication date
FR2492904A2 (fr) 1982-04-30
US4336005A (en) 1982-06-22
IT1139298B (it) 1986-09-24
IT8124736A0 (it) 1981-10-28
GB2098663A (en) 1982-11-24
JPS57501643A (fr) 1982-09-09
CA1166076A (fr) 1984-04-24
GB2098663B (en) 1984-07-04
BR8108851A (pt) 1982-09-21
WO1982001571A1 (fr) 1982-05-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TYRONE HYDRAULICS INC.

Effective date: 19851031