CH453559A - Rotationskolbenvakuumpumpe - Google Patents

Rotationskolbenvakuumpumpe

Info

Publication number
CH453559A
CH453559A CH1280167A CH1280167A CH453559A CH 453559 A CH453559 A CH 453559A CH 1280167 A CH1280167 A CH 1280167A CH 1280167 A CH1280167 A CH 1280167A CH 453559 A CH453559 A CH 453559A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
rotary piston
piston vacuum
rotary
pump
Prior art date
Application number
CH1280167A
Other languages
English (en)
Inventor
Hansen Dr Pfaff
Maximilian Dr Wutz
Sinn Hartmut
Original Assignee
Leybold Heraeus Gmbh & 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 Leybold Heraeus Gmbh & Co Kg filed Critical Leybold Heraeus Gmbh & Co Kg
Publication of CH453559A publication Critical patent/CH453559A/de

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
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/025—Lubrication; Lubricant separation using a lubricant pump
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CH1280167A 1966-10-29 1967-09-12 Rotationskolbenvakuumpumpe CH453559A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0060894 1966-10-29

Publications (1)

Publication Number Publication Date
CH453559A true CH453559A (de) 1968-06-14

Family

ID=7161168

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1280167A CH453559A (de) 1966-10-29 1967-09-12 Rotationskolbenvakuumpumpe

Country Status (5)

Country Link
US (1) US3463387A (de)
CH (1) CH453559A (de)
DE (1) DE1628285A1 (de)
GB (1) GB1203247A (de)
NL (1) NL6711183A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150000A1 (de) * 1981-12-17 1983-07-14 Leybold-Heraeus GmbH, 5000 Köln Oelgedichtete vakuumpumpe
GB2363168B (en) * 2000-06-05 2004-03-31 Ford Global Tech Inc Vacuum pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280812A (en) * 1966-10-25 Lubrication of the gastight radial scrapers in rotary engines
US1451859A (en) * 1921-03-28 1923-04-17 John Nelson Rotary compressor
US2737341A (en) * 1950-02-25 1956-03-06 Trico Products Corp Rotary pump
US3180563A (en) * 1963-05-13 1965-04-27 Curtiss Wright Corp Oil seal construction for rotary combustion engine

Also Published As

Publication number Publication date
US3463387A (en) 1969-08-26
DE1628285A1 (de) 1970-03-19
NL6711183A (de) 1968-05-01
GB1203247A (en) 1970-08-26

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