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FR38996E - Improvements to pumps and compressors - Google Patents

Improvements to pumps and compressors

Info

Publication number
FR38996E
FR38996E FR38996DA FR38996E FR 38996 E FR38996 E FR 38996E FR 38996D A FR38996D A FR 38996DA FR 38996 E FR38996 E FR 38996E
Authority
FR
France
Prior art keywords
compressors
pumps
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
Other languages
French (fr)
Inventor
Pierre Zens
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 filed Critical
Application granted granted Critical
Publication of FR38996E publication Critical patent/FR38996E/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/063—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F04C2/07—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them having crankshaft-and-connecting-rod type drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR38996D 1930-03-25 1930-03-25 Improvements to pumps and compressors Expired FR38996E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38996T 1930-03-25

Publications (1)

Publication Number Publication Date
FR38996E true FR38996E (en) 1931-08-10

Family

ID=8675443

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38996D Expired FR38996E (en) 1930-03-25 1930-03-25 Improvements to pumps and compressors

Country Status (1)

Country Link
FR (1) FR38996E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034958A2 (en) * 1980-02-06 1981-09-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Engine with rotary pistons having a cyclic speed variation and driving means

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0034958A2 (en) * 1980-02-06 1981-09-02 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Engine with rotary pistons having a cyclic speed variation and driving means
EP0034958A3 (en) * 1980-02-06 1981-09-16 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Engine with rotary pistons having a cyclic speed variation and driving means
US4419057A (en) * 1980-02-06 1983-12-06 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Rotary piston motor

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