CH452778A - Rotationskolbenvakuumpumpe - Google Patents

Rotationskolbenvakuumpumpe

Info

Publication number
CH452778A
CH452778A CH1280067A CH1280067A CH452778A CH 452778 A CH452778 A CH 452778A CH 1280067 A CH1280067 A CH 1280067A CH 1280067 A CH1280067 A CH 1280067A CH 452778 A CH452778 A CH 452778A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
rotary piston
piston vacuum
rotary
pump
Prior art date
Application number
CH1280067A
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 CH452778A publication Critical patent/CH452778A/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer member
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps 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
    • 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
    • F04C18/34—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 F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CH1280067A 1966-10-26 1967-09-12 Rotationskolbenvakuumpumpe CH452778A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH0060864 1966-10-26

Publications (1)

Publication Number Publication Date
CH452778A true CH452778A (de) 1968-03-15

Family

ID=7161152

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1280067A CH452778A (de) 1966-10-26 1967-09-12 Rotationskolbenvakuumpumpe

Country Status (5)

Country Link
US (1) US3463385A (de)
CH (1) CH452778A (de)
DE (1) DE1628284A1 (de)
GB (1) GB1203458A (de)
NL (1) NL6711184A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042009A (en) * 1958-10-02 1962-07-03 Nsu Motorenwerke Ag Cooling arrangement for rotary mechanisms
US3091386A (en) * 1959-04-23 1963-05-28 Nsu Motorenwerke Ag Cooling system for rotary mechanisms
US3102683A (en) * 1960-06-29 1963-09-03 Nsu Motorenwerke Ag Neckarsulm Cooling system for rotary mechanisms

Also Published As

Publication number Publication date
NL6711184A (de) 1968-04-29
US3463385A (en) 1969-08-26
GB1203458A (en) 1970-08-26
DE1628284A1 (de) 1970-04-09

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