FR2517380B1 - Pompe a vide rotative a palettes destinees a maintenir un niveau de vide dans une capacite - Google Patents

Pompe a vide rotative a palettes destinees a maintenir un niveau de vide dans une capacite

Info

Publication number
FR2517380B1
FR2517380B1 FR8122413A FR8122413A FR2517380B1 FR 2517380 B1 FR2517380 B1 FR 2517380B1 FR 8122413 A FR8122413 A FR 8122413A FR 8122413 A FR8122413 A FR 8122413A FR 2517380 B1 FR2517380 B1 FR 2517380B1
Authority
FR
France
Prior art keywords
pallets
maintaining
capacity
vacuum pump
rotary
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
FR8122413A
Other languages
English (en)
Other versions
FR2517380A1 (fr
Inventor
Emile Hunsinger
Jean Marye
Stephane Constantinidis
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.)
RIVAPOMPE SA
Original Assignee
RIVAPOMPE 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 RIVAPOMPE SA filed Critical RIVAPOMPE SA
Priority to FR8122413A priority Critical patent/FR2517380B1/fr
Publication of FR2517380A1 publication Critical patent/FR2517380A1/fr
Application granted granted Critical
Publication of FR2517380B1 publication Critical patent/FR2517380B1/fr
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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F04C28/265—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels being obtained by displacing a lateral sealing face
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/023—Lubricant distribution through a hollow driving shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR8122413A 1981-11-30 1981-11-30 Pompe a vide rotative a palettes destinees a maintenir un niveau de vide dans une capacite Expired FR2517380B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8122413A FR2517380B1 (fr) 1981-11-30 1981-11-30 Pompe a vide rotative a palettes destinees a maintenir un niveau de vide dans une capacite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122413A FR2517380B1 (fr) 1981-11-30 1981-11-30 Pompe a vide rotative a palettes destinees a maintenir un niveau de vide dans une capacite

Publications (2)

Publication Number Publication Date
FR2517380A1 FR2517380A1 (fr) 1983-06-03
FR2517380B1 true FR2517380B1 (fr) 1986-04-18

Family

ID=9264503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122413A Expired FR2517380B1 (fr) 1981-11-30 1981-11-30 Pompe a vide rotative a palettes destinees a maintenir un niveau de vide dans une capacite

Country Status (1)

Country Link
FR (1) FR2517380B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491100A (en) * 1942-11-18 1949-12-13 Bendix Aviat Corp Pump
FR63989E (fr) * 1953-06-26 1955-10-14 Zenith Carburateur Soc Du Perfectionnements aux pompes à engrenage et à leurs applications
FR1115129A (fr) * 1954-11-27 1956-04-19 Dewandre Co Ltd C Exhausteur rotatif ou appareil analogue avec rotor à aubage coulissant
US3760478A (en) * 1971-10-04 1973-09-25 Borg Warner Method for assembling a rotary sliding vane compressor
JPS609436Y2 (ja) * 1976-05-15 1985-04-03 株式会社ボッシュオートモーティブ システム 可動ベ−ン型回転圧縮機
DE7704803U1 (de) * 1977-02-17 1977-11-03 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Vakuumpumpe zum anflanschen an kraftfahrzeug-motorgehaeuse
US4336004A (en) * 1979-12-26 1982-06-22 The Bendix Corporation Movable end plate for a vacuum pump

Also Published As

Publication number Publication date
FR2517380A1 (fr) 1983-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse