CA951176A - Rotary pumps and motors - Google Patents

Rotary pumps and motors

Info

Publication number
CA951176A
CA951176A CA138,478,A CA138478A CA951176A CA 951176 A CA951176 A CA 951176A CA 138478 A CA138478 A CA 138478A CA 951176 A CA951176 A CA 951176A
Authority
CA
Canada
Prior art keywords
motors
rotary pumps
pumps
rotary
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
CA138,478,A
Other versions
CA138478S (en
Inventor
Robert F. Hodgson
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.)
Commercial Shearing and Stamping Co
Original Assignee
Commercial Shearing and Stamping 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 Commercial Shearing and Stamping Co filed Critical Commercial Shearing and Stamping Co
Application granted granted Critical
Publication of CA951176A publication Critical patent/CA951176A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
CA138,478,A 1971-05-10 1972-03-29 Rotary pumps and motors Expired CA951176A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14169571A 1971-05-10 1971-05-10

Publications (1)

Publication Number Publication Date
CA951176A true CA951176A (en) 1974-07-16

Family

ID=22496804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA138,478,A Expired CA951176A (en) 1971-05-10 1972-03-29 Rotary pumps and motors

Country Status (7)

Country Link
BR (1) BR7202931D0 (en)
CA (1) CA951176A (en)
DE (1) DE2214402A1 (en)
FR (1) FR2137495B1 (en)
GB (1) GB1386873A (en)
IT (1) IT957591B (en)
ZA (1) ZA722835B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318415A (en) * 1992-10-02 1994-06-07 Gramprotex Holdings Inc. Grooved pump chamber walls for flushing fiber deposits

Families Citing this family (2)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318415A (en) * 1992-10-02 1994-06-07 Gramprotex Holdings Inc. Grooved pump chamber walls for flushing fiber deposits

Also Published As

Publication number Publication date
GB1386873A (en) 1975-03-12
FR2137495B1 (en) 1973-07-13
IT957591B (en) 1973-10-20
BR7202931D0 (en) 1973-06-26
FR2137495A1 (en) 1972-12-29
DE2214402A1 (en) 1972-12-07
ZA722835B (en) 1973-02-28

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