FR2845435B1 - Pompe a vide a palette comportant un dispositif de securite - Google Patents

Pompe a vide a palette comportant un dispositif de securite

Info

Publication number
FR2845435B1
FR2845435B1 FR0212487A FR0212487A FR2845435B1 FR 2845435 B1 FR2845435 B1 FR 2845435B1 FR 0212487 A FR0212487 A FR 0212487A FR 0212487 A FR0212487 A FR 0212487A FR 2845435 B1 FR2845435 B1 FR 2845435B1
Authority
FR
France
Prior art keywords
pump
safety device
vacuum pump
vacuum
safety
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 - Fee Related
Application number
FR0212487A
Other languages
English (en)
Other versions
FR2845435A1 (fr
Inventor
Bernard Pitaud
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0212487A priority Critical patent/FR2845435B1/fr
Publication of FR2845435A1 publication Critical patent/FR2845435A1/fr
Application granted granted Critical
Publication of FR2845435B1 publication Critical patent/FR2845435B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/70—Safety, emergency conditions or requirements
    • F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR0212487A 2002-10-08 2002-10-08 Pompe a vide a palette comportant un dispositif de securite Expired - Fee Related FR2845435B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0212487A FR2845435B1 (fr) 2002-10-08 2002-10-08 Pompe a vide a palette comportant un dispositif de securite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212487A FR2845435B1 (fr) 2002-10-08 2002-10-08 Pompe a vide a palette comportant un dispositif de securite

Publications (2)

Publication Number Publication Date
FR2845435A1 FR2845435A1 (fr) 2004-04-09
FR2845435B1 true FR2845435B1 (fr) 2006-02-17

Family

ID=32011513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212487A Expired - Fee Related FR2845435B1 (fr) 2002-10-08 2002-10-08 Pompe a vide a palette comportant un dispositif de securite

Country Status (1)

Country Link
FR (1) FR2845435B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006056162A1 (fr) * 2004-11-27 2006-06-01 Ixetic Hückeswagen Gmbh Pompe
DE502007005480D1 (de) * 2006-06-07 2010-12-09 Ixetic Hueckeswagen Gmbh Flügelzellenpumpe
DE102016122903A1 (de) * 2016-11-28 2018-05-30 Schwäbische Hüttenwerke Automotive GmbH Gaspumpe mit Ölrückführung
KR102302472B1 (ko) * 2017-05-30 2021-09-16 엘지전자 주식회사 로터리 압축기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE938405C (de) * 1953-11-13 1956-01-26 Arthur Pfeiffer Fa Vakuumpumpe mit Drehkolben und sichelfoermigem Arbeitsraum
US3796196A (en) * 1972-07-10 1974-03-12 J Baker Rotary engine
DE2434824A1 (de) * 1974-07-19 1976-02-05 Volker Allert Drehkolbenkraftmaschine
DE2740201A1 (de) * 1977-09-07 1979-03-08 Bosch Gmbh Robert Fluegelzellenverdichter
FR2596107B1 (fr) * 1986-03-21 1989-05-19 Mouvex Pompe a palettes perfectionnee

Also Published As

Publication number Publication date
FR2845435A1 (fr) 2004-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100630