CH451716A - Rotary vacuum pump - Google Patents

Rotary vacuum pump

Info

Publication number
CH451716A
CH451716A CH1030367A CH1030367A CH451716A CH 451716 A CH451716 A CH 451716A CH 1030367 A CH1030367 A CH 1030367A CH 1030367 A CH1030367 A CH 1030367A CH 451716 A CH451716 A CH 451716A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
rotary vacuum
rotary
pump
vacuum
Prior art date
Application number
CH1030367A
Other languages
German (de)
Inventor
Kohler Marcel
Original Assignee
Balzers Patent Beteilig Ag
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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Priority to CH1030367A priority Critical patent/CH451716A/en
Priority to NL6712297A priority patent/NL6712297A/xx
Publication of CH451716A publication Critical patent/CH451716A/en
Priority to DE19681703636 priority patent/DE1703636A1/en
Priority to FR1574999D priority patent/FR1574999A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/04—Composite, e.g. fibre-reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH1030367A 1967-07-19 1967-07-19 Rotary vacuum pump CH451716A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1030367A CH451716A (en) 1967-07-19 1967-07-19 Rotary vacuum pump
NL6712297A NL6712297A (en) 1967-07-19 1967-09-07
DE19681703636 DE1703636A1 (en) 1967-07-19 1968-06-21 Rotary vacuum pump
FR1574999D FR1574999A (en) 1967-07-19 1968-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1030367A CH451716A (en) 1967-07-19 1967-07-19 Rotary vacuum pump

Publications (1)

Publication Number Publication Date
CH451716A true CH451716A (en) 1968-05-15

Family

ID=4361735

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1030367A CH451716A (en) 1967-07-19 1967-07-19 Rotary vacuum pump

Country Status (4)

Country Link
CH (1) CH451716A (en)
DE (1) DE1703636A1 (en)
FR (1) FR1574999A (en)
NL (1) NL6712297A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421906A1 (en) * 1974-05-07 1975-11-20 Unus Dei F Lli Rossato V & S Rotary piston compressor, esp. for pneumatic signalling - has easily machined blades of plastics with metal filler
DE3724128A1 (en) * 1986-07-22 1988-02-04 Eagle Ind Co Ltd WING CELL PUMP
EP0339332A3 (en) * 1988-04-26 1990-04-25 Hans Dr. Wälchli Vane pump for the transport of food products

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427491B (en) * 1979-05-16 1983-04-11 Cerac Inst Sa LAMELLMASKIN

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421906A1 (en) * 1974-05-07 1975-11-20 Unus Dei F Lli Rossato V & S Rotary piston compressor, esp. for pneumatic signalling - has easily machined blades of plastics with metal filler
DE3724128A1 (en) * 1986-07-22 1988-02-04 Eagle Ind Co Ltd WING CELL PUMP
EP0339332A3 (en) * 1988-04-26 1990-04-25 Hans Dr. Wälchli Vane pump for the transport of food products

Also Published As

Publication number Publication date
DE1703636A1 (en) 1972-01-13
NL6712297A (en) 1969-01-21
FR1574999A (en) 1969-07-18

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