FR2691758B1 - Pompe a piston oscillant, notamment pour produire des depressions dans des milieux gazeux. - Google Patents

Pompe a piston oscillant, notamment pour produire des depressions dans des milieux gazeux.

Info

Publication number
FR2691758B1
FR2691758B1 FR9306233A FR9306233A FR2691758B1 FR 2691758 B1 FR2691758 B1 FR 2691758B1 FR 9306233 A FR9306233 A FR 9306233A FR 9306233 A FR9306233 A FR 9306233A FR 2691758 B1 FR2691758 B1 FR 2691758B1
Authority
FR
France
Prior art keywords
piston pump
low pressures
producing low
gaseous media
oscillating piston
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
FR9306233A
Other languages
English (en)
Other versions
FR2691758A1 (fr
Inventor
Siegfried Hertell
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.)
Barmag Luk Automobiltechnik GmbH and Co KG
Original Assignee
Barmag Luk Automobiltechnik GmbH and Co KG
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 Barmag Luk Automobiltechnik GmbH and Co KG filed Critical Barmag Luk Automobiltechnik GmbH and Co KG
Publication of FR2691758A1 publication Critical patent/FR2691758A1/fr
Application granted granted Critical
Publication of FR2691758B1 publication Critical patent/FR2691758B1/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
    • 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
    • F04C18/38—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 F04C18/02 and having a hinged member
    • F04C18/39—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 F04C18/02 and having a hinged member with vanes hinged to the inner as well as to the outer member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR9306233A 1992-05-26 1993-05-25 Pompe a piston oscillant, notamment pour produire des depressions dans des milieux gazeux. Expired - Fee Related FR2691758B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4217341 1992-05-26
DE4307640 1993-03-11

Publications (2)

Publication Number Publication Date
FR2691758A1 FR2691758A1 (fr) 1993-12-03
FR2691758B1 true FR2691758B1 (fr) 1995-06-23

Family

ID=25915143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306233A Expired - Fee Related FR2691758B1 (fr) 1992-05-26 1993-05-25 Pompe a piston oscillant, notamment pour produire des depressions dans des milieux gazeux.

Country Status (2)

Country Link
JP (1) JPH0650273A (fr)
FR (1) FR2691758B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100441871C (zh) * 2003-06-17 2008-12-10 乐金电子(天津)电器有限公司 密封旋转式压缩机的偏心活塞装置
KR100451842B1 (ko) * 2003-09-02 2004-10-08 박한영 압축펌프

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558788A (en) * 1924-09-13 1925-10-27 William H Campbell Pump
FR1448256A (fr) * 1965-06-16 1966-08-05 Système mjécanique permettant d'aspirer et de refouler un fluide
US3849036A (en) * 1972-10-26 1974-11-19 B Read Rotary compressor with valve member pivoted to an eccentric piston
DE2628365A1 (de) * 1975-06-26 1977-01-13 Boc Ltd Umlaufkolbenverdichter

Also Published As

Publication number Publication date
JPH0650273A (ja) 1994-02-22
FR2691758A1 (fr) 1993-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse