CH420471A - Two-stage rotary vane oil air pump - Google Patents

Two-stage rotary vane oil air pump

Info

Publication number
CH420471A
CH420471A CH1486864A CH1486864A CH420471A CH 420471 A CH420471 A CH 420471A CH 1486864 A CH1486864 A CH 1486864A CH 1486864 A CH1486864 A CH 1486864A CH 420471 A CH420471 A CH 420471A
Authority
CH
Switzerland
Prior art keywords
air pump
rotary vane
stage rotary
oil air
vane oil
Prior art date
Application number
CH1486864A
Other languages
German (de)
Inventor
Shrbeny Pavel
Original Assignee
Lab Pristroje Narodni Podnik
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 Lab Pristroje Narodni Podnik filed Critical Lab Pristroje Narodni Podnik
Publication of CH420471A publication Critical patent/CH420471A/en

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
    • 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
    • F04C23/001—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 of similar working principle
    • 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
    • F04C18/344—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 with vanes reciprocating with respect to the inner 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CH1486864A 1963-11-28 1964-11-18 Two-stage rotary vane oil air pump CH420471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS657463 1963-11-28

Publications (1)

Publication Number Publication Date
CH420471A true CH420471A (en) 1966-09-15

Family

ID=5413127

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1486864A CH420471A (en) 1963-11-28 1964-11-18 Two-stage rotary vane oil air pump

Country Status (3)

Country Link
CH (1) CH420471A (en)
DE (1) DE1428179A1 (en)
GB (1) GB1041898A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139232A1 (en) * 1981-10-02 1983-04-21 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar CLUTCH ARRANGEMENT FOR 2-STAGE ROTARY VALVE PUMPS

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017192A1 (en) * 1990-05-29 1991-12-05 Leybold Ag METHOD FOR PRODUCING A PUMP RING FOR A TWO-STAGE VACUUM PUMP AND VACUUM PUMP EQUIPPED WITH SUCH A PUMP RING
CN105626532B (en) * 2014-10-30 2017-07-04 上海汽车集团股份有限公司 Vavuum pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139232A1 (en) * 1981-10-02 1983-04-21 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar CLUTCH ARRANGEMENT FOR 2-STAGE ROTARY VALVE PUMPS

Also Published As

Publication number Publication date
GB1041898A (en) 1966-09-07
DE1428179A1 (en) 1970-02-12

Similar Documents

Publication Publication Date Title
CH425474A (en) Piston pump
CH434546A (en) Rotary piston compressor
CH415930A (en) Rotary compressor
CH420471A (en) Two-stage rotary vane oil air pump
DK117371B (en) Hermetically sealed engine compressor.
DK122286B (en) Rotary piston compressor.
AT251181B (en) Centrifugal compressor unit
CH464701A (en) Rotary pump
CH467332A (en) Operating fluid
CH419421A (en) Rotary vane pump
AT265027B (en) Rotary vane pump
FR1368221A (en) Rotary vane pump
FR1361933A (en) Improvements to rotary pumps
FR1351130A (en) Improvements to rotary vane type air pumps
FR1357580A (en) Radial compressor
FR1342667A (en) Improvements to rotary pumps
FR1438146A (en) Rotary pump
AT248596B (en) Air pump
FR1412757A (en) Rotary punch
FR1357029A (en) Pump lubrication improvements
AT274506B (en) Vane pump or motor
FR1346718A (en) Rotary pump
DE1923817U (en) RADIAL PISTON PUMP.
FR1413992A (en) Rotary compressor
DK113166B (en) Two-stage compressor.