FR2137495B1 - - Google Patents

Info

Publication number
FR2137495B1
FR2137495B1 FR727213766A FR7213766A FR2137495B1 FR 2137495 B1 FR2137495 B1 FR 2137495B1 FR 727213766 A FR727213766 A FR 727213766A FR 7213766 A FR7213766 A FR 7213766A FR 2137495 B1 FR2137495 B1 FR 2137495B1
Authority
FR
France
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
FR727213766A
Other versions
FR2137495A1 (fr
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
Publication of FR2137495A1 publication Critical patent/FR2137495A1/fr
Application granted granted Critical
Publication of FR2137495B1 publication Critical patent/FR2137495B1/fr
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)
FR727213766A 1971-05-10 1972-04-19 Expired FR2137495B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2137495A1 FR2137495A1 (fr) 1972-12-29
FR2137495B1 true FR2137495B1 (fr) 1973-07-13

Family

ID=22496804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727213766A Expired FR2137495B1 (fr) 1971-05-10 1972-04-19

Country Status (7)

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

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 (it) 1973-10-20
BR7202931D0 (pt) 1973-06-26
GB1386873A (en) 1975-03-12
ZA722835B (en) 1973-02-28
FR2137495A1 (fr) 1972-12-29
DE2214402A1 (de) 1972-12-07
CA951176A (en) 1974-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse