DE3131442C2 - Pumpe - Google Patents
PumpeInfo
- 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
Links
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000005245 sintering Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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)
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 (no) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3545137A1 (de) * | 1985-12-19 | 1987-07-02 | Oerlikon Boehringer Gmbh | Kolben fuer axialkolbenmaschine |
DE4140656C1 (no) * | 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)
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 |
-
1981
- 1981-08-07 DE DE19813131442 patent/DE3131442C2/de not_active Expired
Cited By (2)
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 |