FR736138A - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number
FR736138A
FR736138A FR736138DA FR736138A FR 736138 A FR736138 A FR 736138A FR 736138D A FR736138D A FR 736138DA FR 736138 A FR736138 A FR 736138A
Authority
FR
France
Prior art keywords
vacuum pump
vacuum
pump
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
Robert-Frederic Ammon
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 FR736138A publication Critical patent/FR736138A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
    • F04F5/04—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR736138D 1932-04-29 1932-04-29 Vacuum pump Expired FR736138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR736138T 1932-04-29

Publications (1)

Publication Number Publication Date
FR736138A true FR736138A (en) 1932-11-19

Family

ID=9130933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736138D Expired FR736138A (en) 1932-04-29 1932-04-29 Vacuum pump

Country Status (1)

Country Link
FR (1) FR736138A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639084A (en) * 1951-08-08 1953-05-19 Frederick J Mackenzie Pump
FR2505163A1 (en) * 1981-05-06 1982-11-12 Berta Daniel Water pump for filling cavity of double saucepan - has tap upstream and downstream and is connected below cavity outlet level
EP0326900A1 (en) * 1988-02-04 1989-08-09 INTERATOM Gesellschaft mit beschränkter Haftung Pulsating steam jet pump with a displacer
FR2663373A1 (en) * 1990-06-18 1991-12-20 Cognon Jean Marie Method and device for establishing a partial vacuum in a zone of permeable ground isolated from the atmosphere by a leaktight membrane
EP2128452A1 (en) * 2008-05-27 2009-12-02 Vogt AG Feuerwehrgeräte- und Fahrzeugbau Jet pump for production of compressed air foam
EP3032110A4 (en) * 2013-08-05 2016-08-24 Panasonic Ip Man Co Ltd Ejector and heat pump device using same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639084A (en) * 1951-08-08 1953-05-19 Frederick J Mackenzie Pump
FR2505163A1 (en) * 1981-05-06 1982-11-12 Berta Daniel Water pump for filling cavity of double saucepan - has tap upstream and downstream and is connected below cavity outlet level
EP0326900A1 (en) * 1988-02-04 1989-08-09 INTERATOM Gesellschaft mit beschränkter Haftung Pulsating steam jet pump with a displacer
FR2663373A1 (en) * 1990-06-18 1991-12-20 Cognon Jean Marie Method and device for establishing a partial vacuum in a zone of permeable ground isolated from the atmosphere by a leaktight membrane
EP2128452A1 (en) * 2008-05-27 2009-12-02 Vogt AG Feuerwehrgeräte- und Fahrzeugbau Jet pump for production of compressed air foam
EP3032110A4 (en) * 2013-08-05 2016-08-24 Panasonic Ip Man Co Ltd Ejector and heat pump device using same
US9726405B2 (en) 2013-08-05 2017-08-08 Panasonic Intellectual Property Management Co., Ltd. Ejector and heat pump apparatus including the same

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