NO834827L - Tetning for rotasjonsstempelpumpe. - Google Patents
Tetning for rotasjonsstempelpumpe.Info
- Publication number
- NO834827L NO834827L NO834827A NO834827A NO834827L NO 834827 L NO834827 L NO 834827L NO 834827 A NO834827 A NO 834827A NO 834827 A NO834827 A NO 834827A NO 834827 L NO834827 L NO 834827L
- Authority
- NO
- Norway
- Prior art keywords
- rotary piston
- pump
- liquid pump
- piston compressor
- compressor according
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 29
- 239000003921 oil Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 239000010725 compressor oil Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
- F04C27/009—Shaft sealings specially adapted for pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3216990A DE3216990A1 (de) | 1982-05-06 | 1982-05-06 | Waelzkolbenpumpe |
Publications (1)
Publication Number | Publication Date |
---|---|
NO834827L true NO834827L (no) | 1983-12-27 |
Family
ID=6162896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO834827A NO834827L (no) | 1982-05-06 | 1983-12-27 | Tetning for rotasjonsstempelpumpe. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0107691B1 (es) |
JP (1) | JPS59500825A (es) |
AU (1) | AU1516583A (es) |
DE (2) | DE3216990A1 (es) |
DK (1) | DK153174C (es) |
ES (1) | ES271911Y (es) |
IT (1) | IT1212953B (es) |
NO (1) | NO834827L (es) |
WO (1) | WO1983004075A1 (es) |
ZA (1) | ZA833087B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4787831A (en) * | 1983-09-20 | 1988-11-29 | Air Products And Chemicals, Inc. | Dual seal system for roots blower |
DE3344953A1 (de) * | 1983-12-13 | 1985-06-20 | Leybold-Heraeus GmbH, 5000 Köln | Zweiwellen-vakuumpumpe mit getrieberaum-evakuierung |
DE3540959A1 (de) * | 1984-12-22 | 1986-07-03 | Leybold-Heraeus GmbH, 5000 Köln | Oelfoerdereinrichtung fuer vakuumpumpen |
DE3574274D1 (en) * | 1985-04-24 | 1989-12-21 | Leybold Ag | Multistage vacuum pump |
DE102014101113A1 (de) * | 2014-01-30 | 2015-07-30 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
CN106930945B (zh) * | 2015-12-29 | 2021-03-02 | 罗伯特·博世有限公司 | 增压器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB217575A (en) * | 1923-06-11 | 1924-10-16 | Sulzer Ag | Improvements in or relating to rotary compressors |
DE471012C (de) * | 1925-06-06 | 1929-03-19 | Der Maschinenfabriken Escher A | Einrichtung zum Abdichten von insbesondere zum Foerdern von Gasen und Daempfen bestimmten Maschinen mit umlaufenden Wellen |
DE684266C (de) * | 1937-01-01 | 1939-11-24 | Bosch Gmbh Robert | Regelvorrichtung fuer das Ladegeblaese einer Brennkraftmaschine |
US2178425A (en) * | 1937-02-18 | 1939-10-31 | Gen Electric | Refrigerating machine |
US2620124A (en) * | 1946-12-26 | 1952-12-02 | Gen Motors Corp | Compressor apparatus |
US2679412A (en) * | 1950-03-24 | 1954-05-25 | Read Standard Corp | Seal |
US2677944A (en) * | 1950-12-01 | 1954-05-11 | Alonzo W Ruff | Plural stage refrigeration apparatus |
GB734893A (en) * | 1953-05-28 | 1955-08-10 | Harry Skeet Broom | Improvements in or relating to rotary air compressors |
US3292847A (en) * | 1964-11-03 | 1966-12-20 | Dresser Ind | Lubricant sealing means for rotary positive displacement pump |
US3556697A (en) * | 1969-04-10 | 1971-01-19 | Ingersoll Rand Co | Sealing arrangement for vacuum pump |
DE1939717B2 (de) * | 1969-08-05 | 1978-03-23 | Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln | Waelzkolbenpumpe |
GB1378543A (en) * | 1971-07-08 | 1974-12-27 | Borg Warner | Rotary compressor of sliding vane type |
GB1552385A (en) * | 1975-05-13 | 1979-09-12 | Maekawa Seisakusho Kk | Device for compressing or expanding a gas or for pumping a liquid |
DE3007267A1 (de) * | 1980-02-27 | 1981-09-03 | Leybold Heraeus Gmbh & Co Kg | Wellendichtung fuer waelzkolbenpumpen |
-
1982
- 1982-05-06 DE DE3216990A patent/DE3216990A1/de not_active Withdrawn
-
1983
- 1983-05-02 ES ES1983271911U patent/ES271911Y/es not_active Expired
- 1983-05-02 ZA ZA833087A patent/ZA833087B/xx unknown
- 1983-05-03 AU AU15165/83A patent/AU1516583A/en not_active Abandoned
- 1983-05-03 DE DE8383901375T patent/DE3373202D1/de not_active Expired
- 1983-05-03 WO PCT/EP1983/000116 patent/WO1983004075A1/de active IP Right Grant
- 1983-05-03 EP EP83901375A patent/EP0107691B1/de not_active Expired
- 1983-05-03 JP JP58501522A patent/JPS59500825A/ja active Pending
- 1983-05-06 IT IT8309417A patent/IT1212953B/it active
- 1983-12-27 NO NO834827A patent/NO834827L/no unknown
-
1984
- 1984-01-05 DK DK003984A patent/DK153174C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1212953B (it) | 1989-12-07 |
DK153174C (da) | 1988-12-12 |
DK3984A (da) | 1984-01-05 |
WO1983004075A1 (en) | 1983-11-24 |
JPS59500825A (ja) | 1984-05-10 |
EP0107691B1 (de) | 1987-08-26 |
DK153174B (da) | 1988-06-20 |
DK3984D0 (da) | 1984-01-05 |
ZA833087B (en) | 1984-01-25 |
DE3216990A1 (de) | 1983-11-10 |
ES271911U (es) | 1984-08-01 |
ES271911Y (es) | 1985-02-16 |
AU1516583A (en) | 1983-12-02 |
IT8309417A0 (it) | 1983-05-06 |
EP0107691A1 (de) | 1984-05-09 |
DE3373202D1 (en) | 1987-10-01 |
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