FR2378961B1 - - Google Patents

Info

Publication number
FR2378961B1
FR2378961B1 FR7702279A FR7702279A FR2378961B1 FR 2378961 B1 FR2378961 B1 FR 2378961B1 FR 7702279 A FR7702279 A FR 7702279A FR 7702279 A FR7702279 A FR 7702279A FR 2378961 B1 FR2378961 B1 FR 2378961B1
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
FR7702279A
Other languages
French (fr)
Other versions
FR2378961A1 (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.)
Nash Engineering Co
Original Assignee
Nash Engineering 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 Nash Engineering Co filed Critical Nash Engineering Co
Priority to FR7702279A priority Critical patent/FR2378961A1/fr
Publication of FR2378961A1 publication Critical patent/FR2378961A1/fr
Application granted granted Critical
Publication of FR2378961B1 publication Critical patent/FR2378961B1/fr
Granted 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/002—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids with rotating outer members
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers
    • 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
    • F04C2210/00—Fluid
    • F04C2210/12—Fluid auxiliary
    • 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
    • F04C2210/00—Fluid
    • F04C2210/40—Properties
    • F04C2210/42—Properties magnetic or ferromagnetic; Ferrofluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR7702279A 1977-01-27 1977-01-27 Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique Granted FR2378961A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7702279A FR2378961A1 (fr) 1977-01-27 1977-01-27 Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7702279A FR2378961A1 (fr) 1977-01-27 1977-01-27 Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique

Publications (2)

Publication Number Publication Date
FR2378961A1 FR2378961A1 (fr) 1978-08-25
FR2378961B1 true FR2378961B1 (bg) 1979-05-11

Family

ID=9185967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702279A Granted FR2378961A1 (fr) 1977-01-27 1977-01-27 Pompes et compresseurs a anneau liquide utilisant un liquide ferromagnetique

Country Status (1)

Country Link
FR (1) FR2378961A1 (bg)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1161950A (en) * 1967-03-04 1969-08-20 Gas Council Improvements in or relating to Pumps

Also Published As

Publication number Publication date
FR2378961A1 (fr) 1978-08-25

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Legal Events

Date Code Title Description
ST Notification of lapse