JP5442322B2 - 温度式膨張弁用のパワーエレメント - Google Patents
温度式膨張弁用のパワーエレメント Download PDFInfo
- Publication number
- JP5442322B2 JP5442322B2 JP2009132918A JP2009132918A JP5442322B2 JP 5442322 B2 JP5442322 B2 JP 5442322B2 JP 2009132918 A JP2009132918 A JP 2009132918A JP 2009132918 A JP2009132918 A JP 2009132918A JP 5442322 B2 JP5442322 B2 JP 5442322B2
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- JP
- Japan
- Prior art keywords
- lid
- diaphragm
- outer peripheral
- power element
- bent portion
- 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.)
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- 230000002093 peripheral effect Effects 0.000 claims description 28
- 239000003507 refrigerant Substances 0.000 claims description 19
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000005057 refrigeration Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Landscapes
- Fluid-Driven Valves (AREA)
- Temperature-Responsive Valves (AREA)
Description
2 ダイアフラム
3 下蓋
4 上蓋
5 折り曲げ部
6 圧力作動室
7 スペーサ
8 溶接部
31 弁室
32 弁本体
33 感温筒
36 流入管
37 流出管
38 第1冷媒通路
39 第2冷媒通路
41 弁体
42 ばね
43 ばね受け部材
44 ばね支持部材
45 プラグ
46 カバー
51 弁孔
54 キャピラリチューブ
55 可動ストッパ
56 作動棒
Claims (1)
- 圧力作動室の内圧に応じて弁体を駆動させて冷媒流量を調整する温度式膨張弁に備えられ、上蓋と下蓋の間にダイアフラムを収容するとともに、該ダイアフラムと前記上蓋の間に前記圧力作動室を設けたパワーエレメントであって、
前記上蓋の外周端部に下方へ屈曲する折り曲げ部を設けるとともに、該折り曲げ部の長さに対応する厚さの上面視円環状に形成されるスペーサを前記ダイアフラムと前記下蓋の間に配置し、前記上蓋の外周端部と前記下蓋及びスペーサの外周端部との間に前記ダイアフラムの外周端部を挟持するように前記上蓋の内側に前記下蓋を嵌合させた後、前記ダイアフラムの折り曲げ部の下端と、前記上蓋の折り曲げ部の下端と、前記下蓋の外周端部とを溶接することを特徴とする温度式膨張弁用のパワーエレメント。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009132918A JP5442322B2 (ja) | 2009-06-02 | 2009-06-02 | 温度式膨張弁用のパワーエレメント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009132918A JP5442322B2 (ja) | 2009-06-02 | 2009-06-02 | 温度式膨張弁用のパワーエレメント |
Publications (2)
Publication Number | Publication Date |
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JP2010281337A JP2010281337A (ja) | 2010-12-16 |
JP5442322B2 true JP5442322B2 (ja) | 2014-03-12 |
Family
ID=43538261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009132918A Active JP5442322B2 (ja) | 2009-06-02 | 2009-06-02 | 温度式膨張弁用のパワーエレメント |
Country Status (1)
Country | Link |
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JP (1) | JP5442322B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102072602A (zh) * | 2010-12-31 | 2011-05-25 | 浙江盾安人工环境股份有限公司 | 热泵型空调热力膨胀阀及其感温包的充注方法 |
JP5604603B1 (ja) * | 2014-01-08 | 2014-10-08 | 株式会社テックコーポレーション | 感熱バルブ及びこれを用いた散水装置 |
JP6516696B2 (ja) * | 2016-03-01 | 2019-05-22 | 株式会社鷺宮製作所 | 容量調整弁 |
JP2021085548A (ja) * | 2019-11-25 | 2021-06-03 | 株式会社不二工機 | パワーエレメント及びこれを用いた膨張弁 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04215026A (ja) * | 1990-12-14 | 1992-08-05 | Fuji Electric Co Ltd | 水圧センサの製造方法 |
JPH08135841A (ja) * | 1994-11-14 | 1996-05-31 | Nippondenso Co Ltd | 温度式膨張弁 |
JP2006275329A (ja) * | 2005-03-28 | 2006-10-12 | Fuji Koki Corp | 逆止弁一体型圧力開閉弁 |
-
2009
- 2009-06-02 JP JP2009132918A patent/JP5442322B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2010281337A (ja) | 2010-12-16 |
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