DK0834018T4 - Fremgangsmåde til köling af en flertrins skruespindelkompressor - Google Patents
Fremgangsmåde til köling af en flertrins skruespindelkompressorInfo
- Publication number
- DK0834018T4 DK0834018T4 DK96922831T DK96922831T DK0834018T4 DK 0834018 T4 DK0834018 T4 DK 0834018T4 DK 96922831 T DK96922831 T DK 96922831T DK 96922831 T DK96922831 T DK 96922831T DK 0834018 T4 DK0834018 T4 DK 0834018T4
- Authority
- DK
- Denmark
- Prior art keywords
- pct
- cooling
- screw spindle
- multistage screw
- spindle compressor
- Prior art date
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
- F01C21/02—Arrangements of bearings
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
-
- 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
- F04C2240/40—Electric motor
- F04C2240/402—Plurality of electronically synchronised motors
-
- 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
- F04C2240/50—Bearings
- F04C2240/51—Bearings for cantilever assemblies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1995122557 DE19522557A1 (de) | 1995-06-21 | 1995-06-21 | Drehkolbenverdichter, insbesondere Vakuumpumpe |
DE1995122559 DE19522559A1 (de) | 1995-06-21 | 1995-06-21 | Verdichter mit axialer Förderrichtung, insbesondere in Schraubenspindel-Bauweise |
PCT/EP1996/002631 WO1997001038A1 (de) | 1995-06-21 | 1996-06-18 | Mehrstufiger schraubenspindelverdichter |
Publications (2)
Publication Number | Publication Date |
---|---|
DK0834018T3 DK0834018T3 (da) | 2000-06-13 |
DK0834018T4 true DK0834018T4 (da) | 2007-02-26 |
Family
ID=26016151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK96922831T DK0834018T4 (da) | 1995-06-21 | 1996-06-18 | Fremgangsmåde til köling af en flertrins skruespindelkompressor |
Country Status (12)
Country | Link |
---|---|
US (1) | US5924855A (es) |
EP (1) | EP0834018B2 (es) |
JP (1) | JP3965507B2 (es) |
KR (1) | KR100424386B1 (es) |
AT (1) | ATE187528T1 (es) |
DE (1) | DE59603870D1 (es) |
DK (1) | DK0834018T4 (es) |
ES (1) | ES2141515T5 (es) |
GR (1) | GR3032683T3 (es) |
PT (1) | PT834018E (es) |
TW (1) | TW377384B (es) |
WO (1) | WO1997001038A1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110177918A (zh) * | 2017-01-11 | 2019-08-27 | 开利公司 | 具有螺旋叶转子的流体机械 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19724643A1 (de) * | 1997-06-11 | 1998-12-17 | Sihi Gmbh & Co Kg | Schraubenverdichter und Verfahren zum Betrieb desselben |
DE19745616A1 (de) | 1997-10-10 | 1999-04-15 | Leybold Vakuum Gmbh | Gekühlte Schraubenvakuumpumpe |
DE19800825A1 (de) * | 1998-01-02 | 1999-07-08 | Schacht Friedrich | Trockenverdichtende Schraubenspindelpumpe |
US6045343A (en) * | 1998-01-15 | 2000-04-04 | Sunny King Machinery Co., Ltd. | Internally cooling rotary compression equipment |
DE19926891C2 (de) * | 1999-06-12 | 2002-06-13 | Diro Konstruktions Gmbh & Co K | Verfahren zum Betreiben einer Turbomaschine und Turbomaschine |
GB9913969D0 (en) * | 1999-06-16 | 1999-08-18 | Boc Group Plc | Improvements in screw pumps |
DE19963171A1 (de) * | 1999-12-27 | 2001-06-28 | Leybold Vakuum Gmbh | Gekühlte Schraubenvakuumpumpe |
DE19963172A1 (de) * | 1999-12-27 | 2001-06-28 | Leybold Vakuum Gmbh | Schraubenpumpe mit einem Kühlmittelkreislauf |
US6394777B2 (en) | 2000-01-07 | 2002-05-28 | The Nash Engineering Company | Cooling gas in a rotary screw type pump |
DE10039006A1 (de) * | 2000-08-10 | 2002-02-21 | Leybold Vakuum Gmbh | Zweiwellenvakuumpumpe |
GB2370320A (en) * | 2000-12-21 | 2002-06-26 | Ingersoll Rand Europ Sales Ltd | Compressor and driving motor assembly |
WO2002065366A1 (en) * | 2001-02-13 | 2002-08-22 | Yonet.Co., Ltd. | Method and system for ticket purchasing and issuing using ic card |
JP4403670B2 (ja) * | 2001-05-16 | 2010-01-27 | 株式会社デンソー | コンプレッサ |
EP1552152B1 (en) | 2002-10-14 | 2013-03-20 | Edwards Limited | Rotary piston vacuum pump with washing installation |
DE20302989U1 (de) * | 2003-02-24 | 2004-07-08 | Werner Rietschle Gmbh + Co. Kg | Drehkolbenpumpe |
JP4558349B2 (ja) | 2004-03-02 | 2010-10-06 | 財団法人国際科学振興財団 | 真空ポンプ |
EP1784576B2 (en) * | 2004-09-02 | 2016-01-13 | Edwards Limited | Cooling of pump rotors |
JP2007170341A (ja) * | 2005-12-26 | 2007-07-05 | Toyota Industries Corp | スクリュー式流体機械 |
US8007264B2 (en) * | 2006-08-08 | 2011-08-30 | Spx Corporation | Positive displacement pump apparatus and method |
US20080121497A1 (en) * | 2006-11-27 | 2008-05-29 | Christopher Esterson | Heated/cool screw conveyor |
EP2233748B1 (de) * | 2009-03-10 | 2017-05-24 | Grundfos Management A/S | Mehrstufige Kreiselpumpe |
CN102410219A (zh) * | 2011-11-24 | 2012-04-11 | 威海智德真空科技有限公司 | 一种立式干式螺杆真空泵 |
US11146159B2 (en) * | 2017-03-21 | 2021-10-12 | Tti (Macao Commercial Offshore) Limited | Brushless motor |
AU2019433234A1 (en) * | 2019-03-14 | 2021-09-16 | Ateliers Busch Sa | Dry pump for gas and set of a plurality of dry pumps for gas |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3289600A (en) * | 1964-03-13 | 1966-12-06 | Joseph E Whitfield | Helically threaded rotors for screw type pumps, compressors and similar devices |
US3795117A (en) * | 1972-09-01 | 1974-03-05 | Dunham Bush Inc | Injection cooling of screw compressors |
DE2544082A1 (de) * | 1975-10-02 | 1977-04-14 | Comprotek Sa | Drehkolbenmaschine |
US4515540A (en) * | 1983-11-22 | 1985-05-07 | Frick Company | Variable liquid refrigerant injection port locator for screw compressor equipped with automatic variable volume ratio |
EP0290664B1 (de) * | 1987-05-15 | 1991-12-27 | Leybold Aktiengesellschaft | Zweiwellenpumpe |
EP0290662B1 (de) * | 1987-05-15 | 1993-03-31 | Leybold Aktiengesellschaft | Zweiwellenvakuumpumpe mit Schöpfraum |
DE69132867T2 (de) * | 1990-08-01 | 2002-09-12 | Matsushita Electric Industrial Co., Ltd. | Drehkolbenanlage für flüssige Medien |
JP3074829B2 (ja) * | 1991-09-05 | 2000-08-07 | 松下電器産業株式会社 | 流体回転装置 |
KR100190310B1 (ko) * | 1992-09-03 | 1999-06-01 | 모리시따 요오이찌 | 진공배기장치 |
US5269667A (en) * | 1993-02-24 | 1993-12-14 | Ingersoll-Rand Company | Removabe discharge port plate for a compressor |
-
1996
- 1996-06-18 DE DE59603870T patent/DE59603870D1/de not_active Expired - Lifetime
- 1996-06-18 EP EP96922831A patent/EP0834018B2/de not_active Expired - Lifetime
- 1996-06-18 PT PT96922831T patent/PT834018E/pt unknown
- 1996-06-18 JP JP50357097A patent/JP3965507B2/ja not_active Expired - Fee Related
- 1996-06-18 KR KR1019970709576A patent/KR100424386B1/ko not_active IP Right Cessation
- 1996-06-18 AT AT96922831T patent/ATE187528T1/de not_active IP Right Cessation
- 1996-06-18 DK DK96922831T patent/DK0834018T4/da active
- 1996-06-18 WO PCT/EP1996/002631 patent/WO1997001038A1/de active IP Right Grant
- 1996-06-18 ES ES96922831T patent/ES2141515T5/es not_active Expired - Lifetime
- 1996-06-18 US US08/981,322 patent/US5924855A/en not_active Expired - Fee Related
- 1996-06-19 TW TW085107398A patent/TW377384B/zh not_active IP Right Cessation
-
2000
- 2000-02-16 GR GR20000400381T patent/GR3032683T3/el unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110177918A (zh) * | 2017-01-11 | 2019-08-27 | 开利公司 | 具有螺旋叶转子的流体机械 |
CN110177918B (zh) * | 2017-01-11 | 2022-04-01 | 开利公司 | 具有螺旋叶转子的流体机械 |
Also Published As
Publication number | Publication date |
---|---|
TW377384B (en) | 1999-12-21 |
ES2141515T3 (es) | 2000-03-16 |
ATE187528T1 (de) | 1999-12-15 |
KR100424386B1 (ko) | 2004-07-15 |
PT834018E (pt) | 2000-05-31 |
EP0834018A1 (de) | 1998-04-08 |
ES2141515T5 (es) | 2007-06-16 |
JPH11508015A (ja) | 1999-07-13 |
US5924855A (en) | 1999-07-20 |
EP0834018B1 (de) | 1999-12-08 |
WO1997001038A1 (de) | 1997-01-09 |
EP0834018B2 (de) | 2006-10-25 |
DK0834018T3 (da) | 2000-06-13 |
KR20000000512A (ko) | 2000-01-15 |
JP3965507B2 (ja) | 2007-08-29 |
DE59603870D1 (de) | 2000-01-13 |
GR3032683T3 (en) | 2000-06-30 |
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