HK1171063A1 - Suction cutoff unloader valve for compressor capacity control - Google Patents
Suction cutoff unloader valve for compressor capacity controlInfo
- Publication number
- HK1171063A1 HK1171063A1 HK12111827.2A HK12111827A HK1171063A1 HK 1171063 A1 HK1171063 A1 HK 1171063A1 HK 12111827 A HK12111827 A HK 12111827A HK 1171063 A1 HK1171063 A1 HK 1171063A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- capacity control
- compressor capacity
- unloader valve
- suction cutoff
- cutoff unloader
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/08—Actuation of distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/0404—Details, component parts specially adapted for such pumps
- F04B27/0451—Particularities relating to the distribution members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/053—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with an actuating element at the inner ends of the cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/067—Control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/067—Control
- F04B27/0673—Control by using a valve in a system with several pumping chambers, wherein the flow-path through the chambers can be changed, e.g. series-parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/24—Control not provided for in a single group of groups F04B27/02 - F04B27/22
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/03—Stopping, starting, unloading or idling control by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2201/00—Pump parameters
- F04B2201/06—Valve parameters
- F04B2201/0601—Opening times
- F04B2201/06011—Opening times of the inlet valve only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/07—Details of compressors or related parts
- F25B2400/074—Details of compressors or related parts with multiple cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/026—Compressor control by controlling unloaders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2521—On-off valves controlled by pulse signals
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22682409P | 2009-07-20 | 2009-07-20 | |
PCT/US2010/041691 WO2011011221A2 (en) | 2009-07-20 | 2010-07-12 | Suction cutoff unloader valve for compressor capacity control |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1171063A1 true HK1171063A1 (en) | 2013-03-15 |
Family
ID=43499599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK12111827.2A HK1171063A1 (en) | 2009-07-20 | 2012-11-20 | Suction cutoff unloader valve for compressor capacity control |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120192583A1 (en) |
EP (1) | EP2456980B1 (en) |
CN (1) | CN102472269B (en) |
ES (1) | ES2734298T3 (en) |
HK (1) | HK1171063A1 (en) |
WO (1) | WO2011011221A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10378533B2 (en) * | 2011-12-06 | 2019-08-13 | Bitzer Us, Inc. | Control for compressor unloading system |
AT513603B1 (en) * | 2013-08-08 | 2014-06-15 | Hoerbiger Kompressortech Hold | Reciprocating compressor with capacity control |
EP2851564A1 (en) * | 2013-09-23 | 2015-03-25 | Danfoss A/S | A method of control of compressors with more than two capacity states |
CN107965435A (en) * | 2016-10-20 | 2018-04-27 | 上海汽车集团股份有限公司 | Piston type air compressor, air supply system and vehicle |
CN109538457B (en) * | 2018-10-10 | 2020-05-22 | 珠海格力电器股份有限公司 | Method and device for controlling cylinder cutting of compressor, unit and air conditioning system |
CN112955657B (en) * | 2018-10-31 | 2023-06-27 | 山东君睿机械科技有限公司 | Household appliance with high-low voltage function |
US11137780B1 (en) | 2021-02-25 | 2021-10-05 | Valve Technologies, LLC | Fluid distribution manifold |
US11946565B2 (en) | 2021-02-25 | 2024-04-02 | Hayward Industries, Inc. | Valve assembly |
US11579635B2 (en) | 2021-04-22 | 2023-02-14 | Hayward Industries, Inc. | Systems and methods for controlling operations of a fluid distribution system |
DE102021117724A1 (en) | 2021-07-08 | 2023-01-12 | Bitzer Kühlmaschinenbau Gmbh | refrigerant compressor group |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382749A (en) * | 1980-11-14 | 1983-05-10 | The Trane Company | Reciprocating compressor with integral unloader valve |
US4519752A (en) * | 1982-09-03 | 1985-05-28 | Applied Power Inc. | Control system for a variable displacement pump |
US4743168A (en) * | 1983-03-25 | 1988-05-10 | Carrier Corporation | Variable capacity compressor and method of operating |
JP3293357B2 (en) * | 1994-09-09 | 2002-06-17 | 株式会社豊田自動織機 | Reciprocating compressor |
US5695325A (en) * | 1995-10-04 | 1997-12-09 | Sperry; Lauren D. | Synchronized unloader system and method for a gas compressor |
US5768901A (en) * | 1996-12-02 | 1998-06-23 | Carrier Corporation | Refrigerating system employing a compressor for single or multi-stage operation with capacity control |
US6206652B1 (en) * | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
US6203285B1 (en) * | 1998-05-18 | 2001-03-20 | Westinghouse Air Brake Company | Compressor intercooler unloader arrangement |
US6068447A (en) * | 1998-06-30 | 2000-05-30 | Standard Pneumatic Products, Inc. | Semi-automatic compressor controller and method of controlling a compressor |
DE19918161A1 (en) * | 1999-04-22 | 2000-11-02 | Bitzer Kuehlmaschinenbau Gmbh | Refrigerant compressor system |
JP2007107532A (en) * | 1999-08-04 | 2007-04-26 | Toyota Industries Corp | Control valve for variable displacement compressor |
US6575710B2 (en) * | 2001-07-26 | 2003-06-10 | Copeland Corporation | Compressor with blocked suction capacity modulation |
US20030091091A1 (en) * | 2001-11-15 | 2003-05-15 | Patterson Wade C. | System and method for controlling temperature of a liquid residing within a tank |
US20040141852A1 (en) * | 2002-12-18 | 2004-07-22 | Emilio Brown | Complete capacity control kit for a reciprocating compressor system |
DE102005016433A1 (en) * | 2005-04-05 | 2006-10-12 | Bitzer Kühlmaschinenbau Gmbh | Refrigerant compressor |
US10006681B2 (en) * | 2005-06-06 | 2018-06-26 | Carrier Corporation | Pulse width modulation with discharge to suction bypass |
CN101360943B (en) * | 2005-11-22 | 2013-07-17 | 诺格伦公司 | Valve having sensor |
US7565899B2 (en) * | 2007-06-12 | 2009-07-28 | Ford Global Technologies, Llc | Engine fueling control during cylinder valve mode transitions |
-
2010
- 2010-07-12 US US13/384,811 patent/US20120192583A1/en not_active Abandoned
- 2010-07-12 EP EP10802664.2A patent/EP2456980B1/en active Active
- 2010-07-12 WO PCT/US2010/041691 patent/WO2011011221A2/en active Application Filing
- 2010-07-12 ES ES10802664T patent/ES2734298T3/en active Active
- 2010-07-12 CN CN201080033000.1A patent/CN102472269B/en active Active
-
2012
- 2012-11-20 HK HK12111827.2A patent/HK1171063A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2734298T3 (en) | 2019-12-05 |
CN102472269A (en) | 2012-05-23 |
CN102472269B (en) | 2015-12-02 |
WO2011011221A3 (en) | 2011-04-28 |
US20120192583A1 (en) | 2012-08-02 |
WO2011011221A2 (en) | 2011-01-27 |
EP2456980A2 (en) | 2012-05-30 |
EP2456980B1 (en) | 2019-06-26 |
EP2456980A4 (en) | 2016-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20220712 |