AU2003273779A1 - Expansion valve for high-pressure refrigeration systems - Google Patents
Expansion valve for high-pressure refrigeration systemsInfo
- Publication number
- AU2003273779A1 AU2003273779A1 AU2003273779A AU2003273779A AU2003273779A1 AU 2003273779 A1 AU2003273779 A1 AU 2003273779A1 AU 2003273779 A AU2003273779 A AU 2003273779A AU 2003273779 A AU2003273779 A AU 2003273779A AU 2003273779 A1 AU2003273779 A1 AU 2003273779A1
- Authority
- AU
- Australia
- Prior art keywords
- expansion valve
- refrigeration systems
- pressure refrigeration
- pressure
- systems
- 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.)
- Abandoned
Links
Classifications
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
- F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
-
- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward expansion valves
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Temperature-Responsive Valves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10249950A DE10249950B4 (en) | 2002-10-26 | 2002-10-26 | Expansion valve for high pressure refrigeration systems |
DE10249950.0 | 2002-10-26 | ||
PCT/DK2003/000716 WO2004038310A1 (en) | 2002-10-26 | 2003-10-22 | Expansion valve for high-pressure refrigeration systems |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2003273779A1 true AU2003273779A1 (en) | 2004-05-13 |
Family
ID=32114872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2003273779A Abandoned AU2003273779A1 (en) | 2002-10-26 | 2003-10-22 | Expansion valve for high-pressure refrigeration systems |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003273779A1 (en) |
DE (1) | DE10249950B4 (en) |
WO (1) | WO2004038310A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006057132B4 (en) * | 2006-12-01 | 2008-08-21 | Otto Egelhof Gmbh & Co. Kg | Thermostatic expansion valve for refrigeration or heat pump circuits with mechanically controlled safety function |
DE102006057131B3 (en) * | 2006-12-01 | 2007-12-27 | Otto Egelhof Gmbh & Co. Kg | Thermo-static expansion valve for controlling high pressure of transcritically and/or subcritically operable cooling and heating pump circuit, has control member controllable independent of pressure whose movement is coupled with area |
JP2009236147A (en) * | 2008-03-26 | 2009-10-15 | Fuji Koki Corp | Pressure control valve |
CN102052292A (en) * | 2011-01-18 | 2011-05-11 | 无锡市凯龙汽车设备制造有限公司 | Pressure regulating valve for metering pump |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3664581A (en) * | 1971-02-09 | 1972-05-23 | Danfoss As | Thermostatically controlled expansion valve for refrigerating equipment |
DE4042074C1 (en) * | 1990-12-28 | 1992-01-09 | Danfoss A/S, Nordborg, Dk | |
EP0892226B1 (en) * | 1997-07-18 | 2005-09-14 | Denso Corporation | Pressure control valve for refrigerating system |
DE19837556C1 (en) * | 1998-08-19 | 2000-03-09 | Danfoss As | Thermostatic expansion valve for refrigeration medium; has pressure surface devices co-operating with opposing connections in closed position of valve element |
-
2002
- 2002-10-26 DE DE10249950A patent/DE10249950B4/en not_active Expired - Fee Related
-
2003
- 2003-10-22 WO PCT/DK2003/000716 patent/WO2004038310A1/en not_active Application Discontinuation
- 2003-10-22 AU AU2003273779A patent/AU2003273779A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2004038310A1 (en) | 2004-05-06 |
DE10249950A1 (en) | 2004-05-19 |
DE10249950B4 (en) | 2004-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |