CA970218A - Rotary fluid pump or motor - Google Patents

Rotary fluid pump or motor

Info

Publication number
CA970218A
CA970218A CA157,267A CA157267A CA970218A CA 970218 A CA970218 A CA 970218A CA 157267 A CA157267 A CA 157267A CA 970218 A CA970218 A CA 970218A
Authority
CA
Canada
Prior art keywords
motor
fluid pump
rotary fluid
rotary
pump
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
CA157,267A
Other versions
CA157267S (en
Inventor
Ellis M. Wellman
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.)
Weatherhead Co
Original Assignee
Weatherhead Co
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 Weatherhead Co filed Critical Weatherhead Co
Application granted granted Critical
Publication of CA970218A publication Critical patent/CA970218A/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
    • 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
CA157,267A 1972-02-02 1972-11-23 Rotary fluid pump or motor Expired CA970218A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22290972A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
CA970218A true CA970218A (en) 1975-07-01

Family

ID=22834236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA157,267A Expired CA970218A (en) 1972-02-02 1972-11-23 Rotary fluid pump or motor

Country Status (2)

Country Link
US (1) US3778200A (en)
CA (1) CA970218A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292013A (en) * 1979-03-28 1981-09-29 Commercial Shearing, Inc. Rotary impeller or motor with pressure balanced end plates
US4337018A (en) * 1980-01-29 1982-06-29 Commercial Shearing, Inc. Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
GB8415879D0 (en) * 1984-06-21 1984-07-25 Dowty Hydraulic Units Ltd Rotary positive displacement fluid-pressure machines
US4787332A (en) * 1986-02-12 1988-11-29 Robotics, Inc. Adhesive dispensing pump control system
GB0114434D0 (en) * 2001-06-14 2001-08-08 Lucas Industries Ltd Bearing arrangement
US20110262288A1 (en) * 2010-04-21 2011-10-27 Jeffrey Leaverton Wear plate kit for brass water pump
CN102808765B (en) * 2011-06-01 2017-04-05 德昌电机(深圳)有限公司 Fluid pumping apparatus
CN103375404B (en) * 2012-04-30 2017-12-01 伊顿公司 Positive displacement pump assemblies with the removable end plate for rotor cover clearance control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348492A (en) * 1966-12-05 1967-10-24 Borg Warner Reversible wear plate pump
US3371615A (en) * 1967-01-16 1968-03-05 Borg Warner Pressure loaded pump
US3473476A (en) * 1967-11-13 1969-10-21 Lear Siegler Inc Gear pump seal
US3499390A (en) * 1968-04-11 1970-03-10 Parker Hannifin Corp Rotary pump
US3482524A (en) * 1968-06-12 1969-12-09 Gen Signal Corp Pump or motor
ES360358A1 (en) * 1968-11-15 1970-07-01 Viro Innocenti Spa Geared pumps

Also Published As

Publication number Publication date
US3778200A (en) 1973-12-11

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