ZA807671B - Rotary pumps and motor - Google Patents

Rotary pumps and motor

Info

Publication number
ZA807671B
ZA807671B ZA00807671A ZA807671A ZA807671B ZA 807671 B ZA807671 B ZA 807671B ZA 00807671 A ZA00807671 A ZA 00807671A ZA 807671 A ZA807671 A ZA 807671A ZA 807671 B ZA807671 B ZA 807671B
Authority
ZA
South Africa
Prior art keywords
motor
rotary pumps
pumps
rotary
Prior art date
Application number
ZA00807671A
Other languages
English (en)
Inventor
J Turko
C Singer
M Oana
Original Assignee
Commercial Shearing
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 Commercial Shearing filed Critical Commercial Shearing
Publication of ZA807671B publication Critical patent/ZA807671B/xx

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
ZA00807671A 1980-01-29 1980-12-08 Rotary pumps and motor ZA807671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/116,636 US4337018A (en) 1980-01-29 1980-01-29 Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore

Publications (1)

Publication Number Publication Date
ZA807671B true ZA807671B (en) 1981-10-28

Family

ID=22368362

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00807671A ZA807671B (en) 1980-01-29 1980-12-08 Rotary pumps and motor

Country Status (10)

Country Link
US (1) US4337018A (fr)
JP (1) JPS56167890A (fr)
AU (1) AU538911B2 (fr)
BR (1) BR8100486A (fr)
CA (1) CA1154306A (fr)
DE (1) DE3048984C2 (fr)
FR (1) FR2474607B1 (fr)
GB (1) GB2068465B (fr)
IT (1) IT1170654B (fr)
ZA (1) ZA807671B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404959A1 (de) * 1984-02-11 1985-08-14 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (pumpe oder motor)
US4768935A (en) * 1985-10-08 1988-09-06 Atos Oleodinamica S.P.A. Volumetric blade pump for fluid-hydraulic actuation
GB2233712A (en) * 1989-07-13 1991-01-16 Dowty Hydraulic Units Ltd Rotary positive displacement hydraulic machines
US5022837A (en) * 1989-11-13 1991-06-11 Sta-Rite Industries, Inc. Seal arrangement for a gear machine
US6036435A (en) * 1997-03-27 2000-03-14 Pump Engineering, Inc. Thrust bearing
US5951169A (en) * 1997-03-27 1999-09-14 Pump Engineering, Inc. Thrust bearing
US6123507A (en) * 1998-11-30 2000-09-26 Smith & Loveless, Inc. Single port impeller
US6210138B1 (en) * 1999-07-08 2001-04-03 Tuthill Pump Group, A Subsidiary Of Tuthill Corporation Rotary pump apparatus and method
WO2007036766A1 (fr) * 2005-09-28 2007-04-05 Dynamatic Technologies Limited Dispositif d'interverrouillage pour fixer des boitiers et brides des machines au moyen de goujons reniformes
DE102012221950A1 (de) * 2012-11-30 2014-06-05 Robert Bosch Gmbh Außenzahnradmotor
CN104533783A (zh) * 2014-11-14 2015-04-22 常州市龙润机械有限公司 一种齿轮泵

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772638A (en) * 1950-09-13 1956-12-04 John L Nagely Gear pump or motor
US2870720A (en) * 1956-01-10 1959-01-27 Thompson Prod Inc Movable bushing for a pressure-loaded gear pump
US3063378A (en) * 1961-01-17 1962-11-13 Gen Metals Corp Pump construction
DE1528952A1 (de) * 1964-07-04 1970-07-02 Bosch Gmbh Robert Zahnradmaschine
US3306225A (en) * 1964-07-08 1967-02-28 Sylvester W Smith Self-lubricating pump
US3309997A (en) * 1964-07-31 1967-03-21 Shimadzu Corp Gear pump or motor
FR1526323A (fr) * 1967-04-14 1968-05-24 Sigma Perfectionnements apportés aux pompes et moteurs hydrauliques à engrenages
US3528756A (en) * 1968-12-04 1970-09-15 Borg Warner Pressure loaded pump
US3690793A (en) * 1971-01-27 1972-09-12 Sundstrand Corp Gear pump with lubricating means
DE2214402A1 (de) * 1971-05-10 1972-12-07 Commercial Shearing & Stamping Co., Youngstown, Ohio (V.StA.) Umlaufpumpe und Motor
GB1382426A (en) * 1971-05-18 1975-01-29 Dowty Hydraulic Units Ltd Rotary positive-displacement hydraulic machines
US3778200A (en) * 1972-02-02 1973-12-11 Weatherhead Co Rotary fluid pump or motor
US3830602A (en) * 1973-03-14 1974-08-20 Commercial Shearing Rotary pumps and motors
US4292013A (en) * 1979-03-28 1981-09-29 Commercial Shearing, Inc. Rotary impeller or motor with pressure balanced end plates

Also Published As

Publication number Publication date
BR8100486A (pt) 1981-08-18
IT1170654B (it) 1987-06-03
GB2068465A (en) 1981-08-12
DE3048984C2 (de) 1986-05-22
GB2068465B (en) 1983-07-13
JPS6350556B2 (fr) 1988-10-11
IT8147640A1 (it) 1982-07-27
US4337018A (en) 1982-06-29
AU6665981A (en) 1981-08-06
CA1154306A (fr) 1983-09-27
JPS56167890A (en) 1981-12-23
AU538911B2 (en) 1984-08-30
DE3048984A1 (de) 1981-10-01
IT8147640A0 (it) 1981-01-27
FR2474607B1 (fr) 1987-11-20
FR2474607A1 (fr) 1981-07-31

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