JP5227967B2 - 膨張弁 - Google Patents
膨張弁 Download PDFInfo
- Publication number
- JP5227967B2 JP5227967B2 JP2009538013A JP2009538013A JP5227967B2 JP 5227967 B2 JP5227967 B2 JP 5227967B2 JP 2009538013 A JP2009538013 A JP 2009538013A JP 2009538013 A JP2009538013 A JP 2009538013A JP 5227967 B2 JP5227967 B2 JP 5227967B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- main body
- expansion valve
- bolt
- bolt fitting
- 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
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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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift 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
- 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
- F25B2341/068—Expansion valves combined with a sensor
- F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Temperature-Responsive Valves (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
Description
40 本体上部 41 本体下部
42 接続部 43,43 ボルト嵌合溝
44 下端部 50 カシメ円筒部
Claims (2)
- 弁本体に装置された弁部材駆動装置を構成するダイアフラムの変位を弁部材駆動棒により弁部材に伝達して、上記弁部材を弁座に対して接離することにより冷媒流量を制御する膨張弁において、
前記弁本体は本体上部と当該本体上部よりも幅狭い本体下部とから成り、前記本体上部と前記本体下部との境界部に前記弁本体の外方に開いたボルト嵌合溝が形成されており、前記ボルト嵌合溝は、前記弁本体の押出し加工成形とともに形成されるとともに、断面円弧形で且つ当該溝の開口が前記境界部に斜め下方に開口し、ボルト嵌合溝の開口幅は当該ボルト嵌合溝に挿通される取付けボルトのボルト径よりも狭いことを特徴とする膨張弁。 - 前記本体下部には前記弁座に通じる弁室と前記本体下部の下端部に形成されて当該弁室に連なる装着孔が形成されており、前記装着孔に装着される前記弁室閉鎖用のプラグは前記下端部に周囲の除去加工によって形成されたカシメ円筒部により前記本体下部に対してカシメ固定されることを特徴とする請求項1記載の膨張弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009538013A JP5227967B2 (ja) | 2007-10-24 | 2008-09-18 | 膨張弁 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007276698 | 2007-10-24 | ||
JP2007276698 | 2007-10-24 | ||
PCT/JP2008/066836 WO2009054211A1 (ja) | 2007-10-24 | 2008-09-18 | 膨張弁 |
JP2009538013A JP5227967B2 (ja) | 2007-10-24 | 2008-09-18 | 膨張弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009054211A1 JPWO2009054211A1 (ja) | 2011-03-03 |
JP5227967B2 true JP5227967B2 (ja) | 2013-07-03 |
Family
ID=40579317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009538013A Active JP5227967B2 (ja) | 2007-10-24 | 2008-09-18 | 膨張弁 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8806880B2 (ja) |
EP (1) | EP2206995B1 (ja) |
JP (1) | JP5227967B2 (ja) |
KR (1) | KR101521316B1 (ja) |
CN (1) | CN101836058B (ja) |
WO (1) | WO2009054211A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009050882A1 (de) | 2009-10-27 | 2011-04-28 | Behr Gmbh & Co. Kg | Expansionsventilkörper |
JP5888841B2 (ja) * | 2010-09-17 | 2016-03-22 | 株式会社不二工機 | 冷凍サイクルにおける膨張弁取付構造 |
JP6078219B2 (ja) * | 2011-01-31 | 2017-02-08 | 株式会社不二工機 | 膨張弁 |
JP6064114B2 (ja) * | 2012-03-22 | 2017-01-25 | 株式会社テージーケー | 膨張弁 |
CN104235493B (zh) * | 2013-06-20 | 2017-10-27 | 浙江三花汽车零部件有限公司 | 膨胀阀及其制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11182982A (ja) * | 1997-12-18 | 1999-07-06 | Fujikoki Corp | 膨張弁 |
JP2000304381A (ja) * | 1999-04-16 | 2000-11-02 | Fuji Koki Corp | 温度膨張弁 |
JP2001199230A (ja) * | 1999-11-10 | 2001-07-24 | Fuji Koki Corp | 温度膨張弁 |
JP2003307372A (ja) * | 2002-04-15 | 2003-10-31 | Tgk Co Ltd | 膨張弁 |
JP3545847B2 (ja) * | 1995-07-12 | 2004-07-21 | 株式会社不二工機 | 膨張弁 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3207716B2 (ja) * | 1994-12-22 | 2001-09-10 | 株式会社不二工機 | 温度膨張弁 |
US5742797A (en) * | 1995-08-11 | 1998-04-21 | International Business Machines Corporation | Dynamic off-screen display memory manager |
JPH10253199A (ja) * | 1997-03-11 | 1998-09-25 | Fuji Koki Corp | 温度式膨張弁 |
JP4014688B2 (ja) * | 1997-03-27 | 2007-11-28 | 株式会社不二工機 | 膨張弁 |
JPH10288424A (ja) * | 1997-04-11 | 1998-10-27 | Fuji Koki Corp | 温度式膨張弁 |
US6062484A (en) * | 1998-05-20 | 2000-05-16 | Eaton Corporation | Modular thermal expansion valve and cartridge therefor |
JP2000016068A (ja) * | 1998-07-08 | 2000-01-18 | Sanden Corp | 温度自動膨張弁 |
JP4156212B2 (ja) * | 2001-05-29 | 2008-09-24 | 株式会社不二工機 | 膨張弁 |
JP4462807B2 (ja) * | 2002-03-15 | 2010-05-12 | 株式会社不二工機 | 膨張弁又は膨張弁用ケース |
JP2006132881A (ja) * | 2004-11-09 | 2006-05-25 | Tgk Co Ltd | 膨張弁 |
EP1963725A1 (en) * | 2005-12-09 | 2008-09-03 | Erico International Corporation | Clamp for circular objects |
-
2008
- 2008-09-18 WO PCT/JP2008/066836 patent/WO2009054211A1/ja active Application Filing
- 2008-09-18 CN CN200880113595.4A patent/CN101836058B/zh active Active
- 2008-09-18 KR KR1020107008453A patent/KR101521316B1/ko active IP Right Grant
- 2008-09-18 JP JP2009538013A patent/JP5227967B2/ja active Active
- 2008-09-18 EP EP08842973A patent/EP2206995B1/en active Active
- 2008-09-18 US US12/680,991 patent/US8806880B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3545847B2 (ja) * | 1995-07-12 | 2004-07-21 | 株式会社不二工機 | 膨張弁 |
JPH11182982A (ja) * | 1997-12-18 | 1999-07-06 | Fujikoki Corp | 膨張弁 |
JP2000304381A (ja) * | 1999-04-16 | 2000-11-02 | Fuji Koki Corp | 温度膨張弁 |
JP2001199230A (ja) * | 1999-11-10 | 2001-07-24 | Fuji Koki Corp | 温度膨張弁 |
JP2003307372A (ja) * | 2002-04-15 | 2003-10-31 | Tgk Co Ltd | 膨張弁 |
Also Published As
Publication number | Publication date |
---|---|
KR101521316B1 (ko) | 2015-05-18 |
CN101836058B (zh) | 2014-03-12 |
US8806880B2 (en) | 2014-08-19 |
CN101836058A (zh) | 2010-09-15 |
EP2206995A4 (en) | 2012-02-01 |
EP2206995B1 (en) | 2013-03-06 |
EP2206995A1 (en) | 2010-07-14 |
JPWO2009054211A1 (ja) | 2011-03-03 |
US20100237270A1 (en) | 2010-09-23 |
WO2009054211A1 (ja) | 2009-04-30 |
KR20100087105A (ko) | 2010-08-03 |
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