FR1302509A - Perfectionnement aux pompes à vide rotatives à joint d'huile - Google Patents

Perfectionnement aux pompes à vide rotatives à joint d'huile

Info

Publication number
FR1302509A
FR1302509A FR867960A FR867960A FR1302509A FR 1302509 A FR1302509 A FR 1302509A FR 867960 A FR867960 A FR 867960A FR 867960 A FR867960 A FR 867960A FR 1302509 A FR1302509 A FR 1302509A
Authority
FR
France
Prior art keywords
further development
vacuum pumps
rotary vacuum
oil seals
seals
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
FR867960A
Other languages
English (en)
Inventor
Jean Claude Decroux
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.)
ALSACIENNE D ELECTRONIQUE ET D
Original Assignee
ALSACIENNE D ELECTRONIQUE ET D
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 ALSACIENNE D ELECTRONIQUE ET D filed Critical ALSACIENNE D ELECTRONIQUE ET D
Priority to FR867960A priority Critical patent/FR1302509A/fr
Priority to CH761762A priority patent/CH384767A/fr
Priority to GB2486762A priority patent/GB986418A/en
Priority to DE19621428236 priority patent/DE1428236C/de
Application granted granted Critical
Publication of FR1302509A publication Critical patent/FR1302509A/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
    • F04C28/28—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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04C29/06—Silencing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR867960A 1961-07-13 1961-07-13 Perfectionnement aux pompes à vide rotatives à joint d'huile Expired FR1302509A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR867960A FR1302509A (fr) 1961-07-13 1961-07-13 Perfectionnement aux pompes à vide rotatives à joint d'huile
CH761762A CH384767A (fr) 1961-07-13 1962-06-25 Pompe à vide rotative à joint d'huile
GB2486762A GB986418A (en) 1961-07-13 1962-06-28 Rotary vacuum pumps and liquid seals therefor
DE19621428236 DE1428236C (de) 1961-07-13 1962-07-10 Rotierende mechanische Vakuum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867960A FR1302509A (fr) 1961-07-13 1961-07-13 Perfectionnement aux pompes à vide rotatives à joint d'huile

Publications (1)

Publication Number Publication Date
FR1302509A true FR1302509A (fr) 1962-08-31

Family

ID=8759329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867960A Expired FR1302509A (fr) 1961-07-13 1961-07-13 Perfectionnement aux pompes à vide rotatives à joint d'huile

Country Status (3)

Country Link
CH (1) CH384767A (fr)
FR (1) FR1302509A (fr)
GB (1) GB986418A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178522A (en) * 1990-05-29 1993-01-12 Leybold Aktiengesellschaft Method and apparatus for supplying oil to a vacuum pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178522A (en) * 1990-05-29 1993-01-12 Leybold Aktiengesellschaft Method and apparatus for supplying oil to a vacuum pump

Also Published As

Publication number Publication date
DE1428236B2 (de) 1972-10-12
CH384767A (fr) 1965-02-26
GB986418A (en) 1965-03-17
DE1428236A1 (de) 1968-11-28

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