ZA722835B - Rotary pumps and motors - Google Patents

Rotary pumps and motors

Info

Publication number
ZA722835B
ZA722835B ZA722835A ZA722835A ZA722835B ZA 722835 B ZA722835 B ZA 722835B ZA 722835 A ZA722835 A ZA 722835A ZA 722835 A ZA722835 A ZA 722835A ZA 722835 B ZA722835 B ZA 722835B
Authority
ZA
South Africa
Prior art keywords
motors
rotary pumps
pumps
rotary
Prior art date
Application number
ZA722835A
Inventor
R Hodgson
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 ZA722835B publication Critical patent/ZA722835B/en

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)
ZA722835A 1971-05-10 1972-04-27 Rotary pumps and motors ZA722835B (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
ZA722835B true ZA722835B (en) 1973-02-28

Family

ID=22496804

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722835A ZA722835B (en) 1971-05-10 1972-04-27 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)

Families Citing this family (3)

* 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
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
IT957591B (en) 1973-10-20
GB1386873A (en) 1975-03-12
DE2214402A1 (en) 1972-12-07
FR2137495A1 (en) 1972-12-29
BR7202931D0 (en) 1973-06-26
CA951176A (en) 1974-07-16
FR2137495B1 (en) 1973-07-13

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