EP2584200B8 - Gas injection valve for a compressor, compressor with such a gas injection valve and method for operating a compressor with such a gas injection valve - Google Patents
Gas injection valve for a compressor, compressor with such a gas injection valve and method for operating a compressor with such a gas injection valve Download PDFInfo
- Publication number
- EP2584200B8 EP2584200B8 EP12189089.1A EP12189089A EP2584200B8 EP 2584200 B8 EP2584200 B8 EP 2584200B8 EP 12189089 A EP12189089 A EP 12189089A EP 2584200 B8 EP2584200 B8 EP 2584200B8
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressor
- injection valve
- gas injection
- operating
- gas
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title 3
- 239000007924 injection Substances 0.000 title 3
- 238000000034 method Methods 0.000 title 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/58—Valve parameters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Compressor (AREA)
- Fluid-Driven Valves (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011084811A DE102011084811B3 (en) | 2011-10-19 | 2011-10-19 | Gas inlet valve for a compressor, compressor with such a gas inlet valve and method for operating a compressor with such a gas inlet valve |
Publications (4)
Publication Number | Publication Date |
---|---|
EP2584200A2 EP2584200A2 (en) | 2013-04-24 |
EP2584200A3 EP2584200A3 (en) | 2017-07-12 |
EP2584200B1 EP2584200B1 (en) | 2024-04-17 |
EP2584200B8 true EP2584200B8 (en) | 2024-06-05 |
Family
ID=47172319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12189089.1A Active EP2584200B8 (en) | 2011-10-19 | 2012-10-18 | Gas injection valve for a compressor, compressor with such a gas injection valve and method for operating a compressor with such a gas injection valve |
Country Status (4)
Country | Link |
---|---|
US (1) | US9651048B2 (en) |
EP (1) | EP2584200B8 (en) |
DE (1) | DE102011084811B3 (en) |
FI (1) | FI2584200T3 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011084811B3 (en) * | 2011-10-19 | 2012-12-27 | Kaeser Kompressoren Ag | Gas inlet valve for a compressor, compressor with such a gas inlet valve and method for operating a compressor with such a gas inlet valve |
DE102013010780A1 (en) * | 2013-06-28 | 2014-12-31 | GEA AWP GmbH | Check valve-filter assembly |
JP6253278B2 (en) * | 2013-07-03 | 2017-12-27 | 日立ジョンソンコントロールズ空調株式会社 | Refrigeration cycle |
ITBO20130351A1 (en) * | 2013-07-05 | 2015-01-06 | Gardner Denver S R L | STARTING VALVE OF A FLUID OPERATING MACHINE OPERATING IN A VACUUM SYSTEM |
DE102014010534A1 (en) * | 2014-07-19 | 2016-01-21 | Gea Refrigeration Germany Gmbh | screw compressors |
CN107208642B (en) * | 2015-01-15 | 2019-12-31 | 阿特拉斯·科普柯空气动力股份有限公司 | Inlet valve and vacuum pump having such an inlet valve |
BE1023111B1 (en) * | 2015-01-15 | 2016-11-23 | Atlas Copco Airpower Naamloze Vennootschap | Inlet valve and vacuum pump provided with such an inlet valve. |
WO2018234910A1 (en) * | 2017-06-21 | 2018-12-27 | Atlas Copco Airpower, Naamloze Vennootschap | Inlet valve for the inlet of a compressor element and compressor and compressor element provided with such an inlet valve |
US11313370B2 (en) * | 2017-12-08 | 2022-04-26 | Hitachi Industrial Equipment Systems Co., Ltd. | Liquid-injected screw compressor |
CN108433747A (en) * | 2018-04-11 | 2018-08-24 | 中山大学中山眼科中心 | The harvester of suction type liquid sample |
CN108757449B (en) * | 2018-07-24 | 2024-06-07 | 凤阳汇通压缩机制造股份有限公司 | Curve rotary piston pump |
US11135392B2 (en) | 2018-12-05 | 2021-10-05 | Aires Medical LLC | Mechanical ventilator |
US11123505B2 (en) | 2018-12-05 | 2021-09-21 | Aires Medical LLC | Breathing apparatus with breath detection software |
US11400250B2 (en) | 2018-12-05 | 2022-08-02 | Aires Medical LLC | Mechanical ventilator with non-invasive option |
US11229763B2 (en) * | 2018-12-05 | 2022-01-25 | Aires Medical LLC | Mechanical ventilator with oxygen concentrator |
CN113175431A (en) * | 2021-04-19 | 2021-07-27 | 南通贝科真空机械有限公司 | Screw vacuum pump with adjustable air valve |
WO2023198315A1 (en) * | 2022-04-15 | 2023-10-19 | Eaton Intelligent Power Limited | Forced air-cooling of air compressor using suction of compressor |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB385801A (en) * | 1931-04-18 | 1933-01-05 | Swiss Locomotive & Machine Works | Improvements in and relating to air or gas compressors |
JPH0255892A (en) * | 1988-08-19 | 1990-02-26 | Kobe Steel Ltd | Screw-type vacuum pump |
AT402542B (en) * | 1992-06-02 | 1997-06-25 | Hoerbiger Ventilwerke Ag | INTAKE CONTROL VALVE |
JP3745427B2 (en) * | 1995-11-14 | 2006-02-15 | Smc株式会社 | Slow exhaust valve for vacuum pressure control |
US6431210B1 (en) * | 2001-03-27 | 2002-08-13 | Ingersoll-Rand Company | Inlet unloader valve |
BE1014301A3 (en) | 2001-07-17 | 2003-08-05 | Atlas Copco Airpower Nv | Volumetric compressor. |
BE1015079A4 (en) * | 2002-08-22 | 2004-09-07 | Atlas Copco Airpower Nv | Compressor with pressure relief. |
DE102008031024A1 (en) * | 2008-06-30 | 2009-12-31 | Wabco Gmbh | Valve |
US8469333B2 (en) * | 2010-03-13 | 2013-06-25 | Synapse Engineering, Inc. | Counter-biased valve and actuator assembly |
DE102011084811B3 (en) * | 2011-10-19 | 2012-12-27 | Kaeser Kompressoren Ag | Gas inlet valve for a compressor, compressor with such a gas inlet valve and method for operating a compressor with such a gas inlet valve |
-
2011
- 2011-10-19 DE DE102011084811A patent/DE102011084811B3/en active Active
-
2012
- 2012-10-18 US US13/655,259 patent/US9651048B2/en active Active
- 2012-10-18 FI FIEP12189089.1T patent/FI2584200T3/en active
- 2012-10-18 EP EP12189089.1A patent/EP2584200B8/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2584200A3 (en) | 2017-07-12 |
EP2584200B1 (en) | 2024-04-17 |
DE102011084811B3 (en) | 2012-12-27 |
US9651048B2 (en) | 2017-05-16 |
FI2584200T3 (en) | 2024-07-22 |
US20130136638A1 (en) | 2013-05-30 |
EP2584200A2 (en) | 2013-04-24 |
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