DE3131442C2 - Pumpe - Google Patents

Pumpe

Info

Publication number
DE3131442C2
DE3131442C2 DE19813131442 DE3131442A DE3131442C2 DE 3131442 C2 DE3131442 C2 DE 3131442C2 DE 19813131442 DE19813131442 DE 19813131442 DE 3131442 A DE3131442 A DE 3131442A DE 3131442 C2 DE3131442 C2 DE 3131442C2
Authority
DE
Germany
Prior art keywords
rotor
passages
shaft
vanes
pump
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
DE19813131442
Other languages
German (de)
English (en)
Other versions
DE3131442A1 (de
Inventor
Hitoshi Himeji Hyogo Ogawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to DE19813131442 priority Critical patent/DE3131442C2/de
Publication of DE3131442A1 publication Critical patent/DE3131442A1/de
Application granted granted Critical
Publication of DE3131442C2 publication Critical patent/DE3131442C2/de
Expired legal-status Critical Current

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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19813131442 1981-08-07 1981-08-07 Pumpe Expired DE3131442C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813131442 DE3131442C2 (de) 1981-08-07 1981-08-07 Pumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813131442 DE3131442C2 (de) 1981-08-07 1981-08-07 Pumpe

Publications (2)

Publication Number Publication Date
DE3131442A1 DE3131442A1 (de) 1983-02-24
DE3131442C2 true DE3131442C2 (de) 1987-03-19

Family

ID=6138900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813131442 Expired DE3131442C2 (de) 1981-08-07 1981-08-07 Pumpe

Country Status (1)

Country Link
DE (1) DE3131442C2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020082A1 (de) * 1989-07-07 1991-01-17 Barmag Barmer Maschf Fluegelzellen-vakuumpumpe

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545137A1 (de) * 1985-12-19 1987-07-02 Oerlikon Boehringer Gmbh Kolben fuer axialkolbenmaschine
DE4140656C1 (sv) * 1991-12-10 1992-09-10 Alpine Ag, 8900 Augsburg, De
DE102004034925B3 (de) * 2004-07-09 2006-02-16 Joma-Hydromechanic Gmbh Einflügelvakuumpumpe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE608765C (de) * 1933-10-19 1935-01-31 Internat Cement Gun Company G Speisewalze fuer pneumatische Druckfoerderanlagen mit in Schlitzen der Zellenradwaende beweglichen Verschleisskoerpern
FR818496A (fr) * 1936-06-06 1937-09-27 Holophane Appareil d'éclairage à flux lumineux dirigé
US3877851A (en) * 1973-02-16 1975-04-15 Sanpei Komiya Rotary compressor with integrally connected, diametrically aligned vanes
IT1067689B (it) * 1976-08-11 1985-03-16 Beltrame Leonardo Perfezionamenti ad un gruppo compressore in particolare per azio namento di unita acustiche pneuma tiche
JPS5847275Y2 (ja) * 1977-11-19 1983-10-28 株式会社ボッシュオートモーティブ システム ベ−ン型圧縮機
DE2822209A1 (de) * 1978-05-22 1979-11-29 Barmag Barmer Maschf Verbrennungskraftmaschine mit einer oelpumpe zur herstellung von schmieroelstroemen
US4245968A (en) * 1979-12-06 1981-01-20 Veda, Inc. Lubricating system for pump and control valve therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4020082A1 (de) * 1989-07-07 1991-01-17 Barmag Barmer Maschf Fluegelzellen-vakuumpumpe
DE4020082C2 (de) * 1989-07-07 1998-09-03 Barmag Barmer Maschf Flügelzellen-Vakuumpumpe

Also Published As

Publication number Publication date
DE3131442A1 (de) 1983-02-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition