ATE336659T1 - Zweistufiger schraubenkompressor - Google Patents
Zweistufiger schraubenkompressorInfo
- Publication number
- ATE336659T1 ATE336659T1 AT02747418T AT02747418T ATE336659T1 AT E336659 T1 ATE336659 T1 AT E336659T1 AT 02747418 T AT02747418 T AT 02747418T AT 02747418 T AT02747418 T AT 02747418T AT E336659 T1 ATE336659 T1 AT E336659T1
- Authority
- AT
- Austria
- Prior art keywords
- coolant
- stage screw
- screw compressor
- housing
- common
- 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
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20110360U DE20110360U1 (de) | 2001-06-22 | 2001-06-22 | Zweistufiger Schraubenkompressor |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE336659T1 true ATE336659T1 (de) | 2006-09-15 |
Family
ID=7958420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02747418T ATE336659T1 (de) | 2001-06-22 | 2002-06-20 | Zweistufiger schraubenkompressor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6991440B2 (de) |
EP (1) | EP1399677B1 (de) |
JP (1) | JP2004530836A (de) |
CN (1) | CN1273744C (de) |
AT (1) | ATE336659T1 (de) |
DE (2) | DE20110360U1 (de) |
ES (1) | ES2271293T3 (de) |
WO (1) | WO2003001064A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4673136B2 (ja) * | 2005-06-09 | 2011-04-20 | 株式会社日立産機システム | スクリュー圧縮機 |
ATE498071T1 (de) * | 2005-12-08 | 2011-02-15 | Ghh Rand Schraubenkompressoren | Schraubenkompressor |
DE202007004292U1 (de) | 2007-03-23 | 2008-07-31 | Ghh-Rand Schraubenkompressoren Gmbh | Dichtung für Wellenabdichtungen |
CN101498304B (zh) * | 2009-03-11 | 2011-06-15 | 宁波鲍斯能源装备股份有限公司 | 一种煤层气双螺杆压缩机组 |
US10047766B2 (en) | 2014-05-14 | 2018-08-14 | Ingersoll-Rand Company | Air compressor system |
JP6573543B2 (ja) * | 2015-12-17 | 2019-09-11 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
JP6472373B2 (ja) * | 2015-12-22 | 2019-02-20 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
WO2018150541A1 (ja) | 2017-02-17 | 2018-08-23 | 三菱重工コンプレッサ株式会社 | 圧縮機モジュール |
CN110005610B (zh) * | 2018-01-04 | 2022-07-26 | 复盛实业(上海)有限公司 | 级间泄放式空气压缩机 |
EP3816446A1 (de) * | 2019-10-31 | 2021-05-05 | Illinois Tool Works Inc. | Fahrzeugskühlkreislauf |
CN115751772B (zh) * | 2022-11-15 | 2023-09-15 | 大同云清科技有限公司 | 螺杆两级压缩空气源热泵 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3129877A (en) * | 1956-05-17 | 1964-04-21 | Svenska Rotor Maskiner Ab | Rotary piston, positive displacement compressor |
GB966752A (en) * | 1959-09-08 | 1964-08-12 | Svenska Rotor Maskiner Ab | Improvements in and relating to screw rotor compressors or vacuum pumps |
US3910731A (en) * | 1970-07-09 | 1975-10-07 | Svenska Rotor Maskiner Ab | Screw rotor machine with multiple working spaces interconnected via communication channel in common end plate |
US4174196A (en) * | 1976-07-28 | 1979-11-13 | Hitachi, Ltd. | Screw fluid machine |
GB2094891B (en) * | 1981-03-13 | 1985-01-16 | Sullair Tech Ab | An oil-injected multi-stage meshing-screw compressor |
JPS61169688A (ja) * | 1985-01-23 | 1986-07-31 | Hitachi Ltd | スクリユ−流体機械 |
JPS6245992A (ja) * | 1985-08-23 | 1987-02-27 | Anretsuto:Kk | 真空用多段連結型ル−ツブロワ−の冷却装置 |
JP2588595B2 (ja) * | 1988-09-30 | 1997-03-05 | 株式会社宇野澤組鐵工所 | 多段ロータリー形真空ポンプ |
FR2647853A1 (fr) * | 1989-06-05 | 1990-12-07 | Cit Alcatel | Pompe primaire seche a deux etages |
JP2572566Y2 (ja) * | 1991-07-05 | 1998-05-25 | 株式会社 神戸製鋼所 | 空冷式オイルフリースクリュ圧縮機 |
BE1009590A3 (nl) * | 1995-09-12 | 1997-05-06 | Atlas Copco Airpower Nv | Schroefkompressor. |
SE512217C2 (sv) * | 1998-06-17 | 2000-02-14 | Svenska Rotor Maskiner Ab | Tvåstegskompressor och förfarande för kylning av densamma |
DE29922878U1 (de) * | 1999-12-28 | 2001-05-10 | GHH-RAND Schraubenkompressoren GmbH, 46145 Oberhausen | Zweistufiger trockenlaufender Schraubenkompressor |
JP2002155879A (ja) * | 2000-11-22 | 2002-05-31 | Hitachi Ltd | オイルフリースクリュー圧縮機 |
JP4493202B2 (ja) * | 2000-12-01 | 2010-06-30 | 北越工業株式会社 | 油冷式スクリュ2段圧縮機 |
-
2001
- 2001-06-22 DE DE20110360U patent/DE20110360U1/de not_active Expired - Lifetime
-
2002
- 2002-06-20 AT AT02747418T patent/ATE336659T1/de not_active IP Right Cessation
- 2002-06-20 DE DE50207867T patent/DE50207867D1/de not_active Expired - Lifetime
- 2002-06-20 WO PCT/EP2002/006853 patent/WO2003001064A1/de active IP Right Grant
- 2002-06-20 JP JP2003507427A patent/JP2004530836A/ja active Pending
- 2002-06-20 ES ES02747418T patent/ES2271293T3/es not_active Expired - Lifetime
- 2002-06-20 EP EP02747418A patent/EP1399677B1/de not_active Expired - Lifetime
- 2002-06-20 CN CNB028021770A patent/CN1273744C/zh not_active Expired - Lifetime
-
2003
- 2003-09-30 US US10/675,315 patent/US6991440B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2271293T3 (es) | 2007-04-16 |
WO2003001064A1 (de) | 2003-01-03 |
JP2004530836A (ja) | 2004-10-07 |
US20040062668A1 (en) | 2004-04-01 |
US6991440B2 (en) | 2006-01-31 |
DE20110360U1 (de) | 2002-10-31 |
CN1463331A (zh) | 2003-12-24 |
DE50207867D1 (de) | 2006-09-28 |
CN1273744C (zh) | 2006-09-06 |
EP1399677B1 (de) | 2006-08-16 |
EP1399677A1 (de) | 2004-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |