JP5455178B2 - 膨張弁用感温筒 - Google Patents
膨張弁用感温筒 Download PDFInfo
- Publication number
- JP5455178B2 JP5455178B2 JP2008087219A JP2008087219A JP5455178B2 JP 5455178 B2 JP5455178 B2 JP 5455178B2 JP 2008087219 A JP2008087219 A JP 2008087219A JP 2008087219 A JP2008087219 A JP 2008087219A JP 5455178 B2 JP5455178 B2 JP 5455178B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- expansion valve
- temperature sensing
- ceramic sintered
- sensing cylinder
- 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
- 239000000919 ceramic Substances 0.000 description 33
- 239000000463 material Substances 0.000 description 29
- 230000002093 peripheral effect Effects 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
- G01K5/50—Measuring temperature based on the expansion or contraction of a material the material being a solid arranged for free expansion or contraction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/16—Special arrangements for conducting heat from the object to the sensitive element
- G01K1/18—Special arrangements for conducting heat from the object to the sensitive element for reducing thermal inertia
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Temperature-Responsive Valves (AREA)
Description
3 セラミック焼結材 4 固定用ばね
5 開口部 6 封止部材
7 管
10 底部
11 内底面 12 内周面
13 端部 14 周縁部
15 外周面
20 本体部 21 脚部
22,23a,23b 折り曲げ部 24 先端部
25 隙間
Claims (1)
- 筒状部材とその内部に収容されている熱伝達遅延部材とを備え、前記熱伝達遅延部材が帯びる温度に応じてガス圧を出力する膨張弁用感温筒において、前記熱伝達遅延部材をその全周において前記筒状部材の内面との間に隙間をおいて固定し、
前記熱伝達遅延部材は、その両端において配設された固定用ばねによって前記筒状部材に対して固定され、
前記固定用ばねは、板状の基部と当該基部の周辺から延びる複数の脚部とを備えたばねであり、前記脚部が前記筒状部材の内面と熱伝達遅延部材の外面とに弾発係合して前記隙間を形成していることを特徴とする膨張弁用感温筒。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008087219A JP5455178B2 (ja) | 2008-03-28 | 2008-03-28 | 膨張弁用感温筒 |
US12/382,778 US8313040B2 (en) | 2008-03-28 | 2009-03-24 | Temperature sensing tube for expansion valve |
EP09156097.9A EP2107353B1 (en) | 2008-03-28 | 2009-03-25 | Temperature sensing tube for expansion valve |
CN200910130539.8A CN101545561B (zh) | 2008-03-28 | 2009-03-27 | 膨胀阀用感温筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008087219A JP5455178B2 (ja) | 2008-03-28 | 2008-03-28 | 膨張弁用感温筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009243699A JP2009243699A (ja) | 2009-10-22 |
JP5455178B2 true JP5455178B2 (ja) | 2014-03-26 |
Family
ID=40957847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008087219A Active JP5455178B2 (ja) | 2008-03-28 | 2008-03-28 | 膨張弁用感温筒 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8313040B2 (ja) |
EP (1) | EP2107353B1 (ja) |
JP (1) | JP5455178B2 (ja) |
CN (1) | CN101545561B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9250001B2 (en) * | 2009-06-17 | 2016-02-02 | Emerson Electric Co. | Control of an expansion valve regulating refrigerant to an evaporator of a climate control system |
EP3048390A1 (en) * | 2015-01-26 | 2016-07-27 | Danfoss A/S | Bulb for a thermostatic expansion valve, set comprising a bulb and at least a part of a thermostatic expansion valve connected to a capillary and method for connecting a bulb and a capillary of a thermostatic expansion valve |
CN109827668B (zh) * | 2019-03-22 | 2020-09-15 | 安徽徽宁电器仪表集团有限公司 | 一种高精度温度测量仪 |
CN113701405B (zh) * | 2021-08-23 | 2022-09-02 | 苏州众捷汽车零部件股份有限公司 | 一种过热保护的制冷系统热力膨胀阀感温包 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2573151A (en) * | 1947-10-09 | 1951-10-30 | Sporlan Valve Co | Refrigerant expansion valve |
US3144206A (en) * | 1961-04-12 | 1964-08-11 | Seiffert Gunther | Thermostatic temperature regulator |
JPH01179871A (ja) * | 1988-01-08 | 1989-07-17 | Fuji Koki Seisakusho:Kk | 温度膨張弁 |
US5044170A (en) * | 1988-03-10 | 1991-09-03 | Fujikoki Mfg. Co., Ltd. | Refrigeration system and a thermostatic expansion valve best suited for the same |
JPH02116726A (ja) * | 1988-10-26 | 1990-05-01 | Tanaka Kikinzoku Kogyo Kk | 薄膜熱電対 |
JPH0762572B2 (ja) * | 1990-12-21 | 1995-07-05 | 株式会社鷺宮製作所 | 温度膨張弁 |
KR970001606B1 (ko) * | 1993-11-12 | 1997-02-11 | 한국기계연구원 | 겹판스프링을 이용한 횡진동 절연장치 |
JP3116995B2 (ja) * | 1996-09-02 | 2000-12-11 | 株式会社デンソー | 温度式膨張弁 |
JP4069548B2 (ja) * | 1999-04-27 | 2008-04-02 | 株式会社デンソー | 制御弁 |
JP3428516B2 (ja) * | 1999-06-01 | 2003-07-22 | 三菱電機株式会社 | 絞り装置 |
JP4162839B2 (ja) * | 2000-08-10 | 2008-10-08 | 株式会社不二工機 | 温度式膨張弁 |
JP4041406B2 (ja) * | 2003-01-14 | 2008-01-30 | 株式会社不二工機 | 差圧膨張弁 |
JP2005249300A (ja) * | 2004-03-04 | 2005-09-15 | Tgk Co Ltd | 膨張弁 |
US7513684B2 (en) * | 2005-02-17 | 2009-04-07 | Parker-Hannifin Corporation | Calcium silicate hydrate material for use as ballast in thermostatic expansion valve |
DE102006020457A1 (de) * | 2006-04-28 | 2007-11-15 | Otto Egelhof Gmbh & Co. Kg | Thermokopf für Expansionsventile |
CN200955588Y (zh) * | 2006-06-09 | 2007-10-03 | 浙江新劲空调设备有限公司 | 一种铝合金汽车空调热力膨胀阀 |
-
2008
- 2008-03-28 JP JP2008087219A patent/JP5455178B2/ja active Active
-
2009
- 2009-03-24 US US12/382,778 patent/US8313040B2/en active Active
- 2009-03-25 EP EP09156097.9A patent/EP2107353B1/en not_active Not-in-force
- 2009-03-27 CN CN200910130539.8A patent/CN101545561B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8313040B2 (en) | 2012-11-20 |
EP2107353A2 (en) | 2009-10-07 |
CN101545561B (zh) | 2014-11-05 |
US20090241571A1 (en) | 2009-10-01 |
EP2107353A3 (en) | 2012-02-29 |
JP2009243699A (ja) | 2009-10-22 |
CN101545561A (zh) | 2009-09-30 |
EP2107353B1 (en) | 2016-08-31 |
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