FR1219092A - Oil-sealed piston vacuum pump each of which rotates eccentrically in a working chamber - Google Patents

Oil-sealed piston vacuum pump each of which rotates eccentrically in a working chamber

Info

Publication number
FR1219092A
FR1219092A FR790077A FR790077A FR1219092A FR 1219092 A FR1219092 A FR 1219092A FR 790077 A FR790077 A FR 790077A FR 790077 A FR790077 A FR 790077A FR 1219092 A FR1219092 A FR 1219092A
Authority
FR
France
Prior art keywords
oil
vacuum pump
working chamber
rotates eccentrically
sealed 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
Application number
FR790077A
Other languages
French (fr)
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus 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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Application granted granted Critical
Publication of FR1219092A publication Critical patent/FR1219092A/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
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR790077A 1958-05-22 1959-03-23 Oil-sealed piston vacuum pump each of which rotates eccentrically in a working chamber Expired FR1219092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1219092X 1958-05-22

Publications (1)

Publication Number Publication Date
FR1219092A true FR1219092A (en) 1960-05-16

Family

ID=7733856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790077A Expired FR1219092A (en) 1958-05-22 1959-03-23 Oil-sealed piston vacuum pump each of which rotates eccentrically in a working chamber

Country Status (1)

Country Link
FR (1) FR1219092A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212313A1 (en) * 1982-04-02 1983-10-13 Leybold-Heraeus GmbH, 5000 Köln Oil tank for rotary vacuum pumps
EP1696131A2 (en) * 2005-01-28 2006-08-30 Agilent Technologies, Inc. Vacuum pump cabinet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212313A1 (en) * 1982-04-02 1983-10-13 Leybold-Heraeus GmbH, 5000 Köln Oil tank for rotary vacuum pumps
EP1696131A2 (en) * 2005-01-28 2006-08-30 Agilent Technologies, Inc. Vacuum pump cabinet
EP1696131A3 (en) * 2005-01-28 2008-11-12 Agilent Technologies, Inc. Vacuum pump cabinet
US7530366B2 (en) 2005-01-28 2009-05-12 Agilent Technologies, Inc. Vacuum pump cabinet

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