JP2005042891A5 - - Google Patents
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- Publication number
- JP2005042891A5 JP2005042891A5 JP2003280334A JP2003280334A JP2005042891A5 JP 2005042891 A5 JP2005042891 A5 JP 2005042891A5 JP 2003280334 A JP2003280334 A JP 2003280334A JP 2003280334 A JP2003280334 A JP 2003280334A JP 2005042891 A5 JP2005042891 A5 JP 2005042891A5
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- shaft
- push nut
- valve shaft
- 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.)
- Granted
Links
Claims (2)
前記プッシュナット又は前記平座金の少なくとも一方の前記弁軸との摺接面に、ニッケルにポリテトラフルオロエチレンを含有した材料からなる鍍金層を形成したことを特徴とする電動弁。 A valve body for adjusting the flow rate through the refrigerant in the valve body in contact away by the valve shaft to the valve seat of the valve chamber, and the can having a built-in rotor to the disjunction of the valve body is fixed to the valve body to the valve seat, the a stator for rotating the fitted on the rotor in the can, an electric valve having a slidably disposed push nut and flat washer with respect to the valve shaft,
Wherein the sliding contact surface and at least one of the valve shaft of the push nut or the flat washer, electric valve, characterized in that the formation of the plating layer made of a material containing polytetrafluoroethylene nickel.
前記プッシュナットの前記弁軸との摺接面には、ニッケルにポリテトラフルオロエチレンを含有した材料からなる鍍金層を形成し、前記平座金の前記弁軸との摺接面には、フッ素樹脂からなるコーティング層を形成したことを特徴とする電動弁。 A valve body that adjusts the flow rate of the refrigerant with a valve body that is separated from and attached to a valve seat in the valve chamber by a valve shaft; A motor-operated valve comprising a stator that is externally fitted to a can and rotationally drives the rotor, and a push nut and a flat washer that are slidably arranged with respect to the valve shaft,
A plating layer made of a material containing polytetrafluoroethylene in nickel is formed on the sliding contact surface of the push nut with the valve shaft, and a fluororesin is formed on the sliding contact surface of the plain washer with the valve shaft. A motor-operated valve characterized in that a coating layer comprising:
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003280334A JP4445726B2 (en) | 2003-07-25 | 2003-07-25 | Motorized valve |
| KR1020040013540A KR20050013057A (en) | 2003-07-25 | 2004-02-27 | Motor operated valve |
| CNA200410031056XA CN1576663A (en) | 2003-07-25 | 2004-04-12 | Electric valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003280334A JP4445726B2 (en) | 2003-07-25 | 2003-07-25 | Motorized valve |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005042891A JP2005042891A (en) | 2005-02-17 |
| JP2005042891A5 true JP2005042891A5 (en) | 2006-09-07 |
| JP4445726B2 JP4445726B2 (en) | 2010-04-07 |
Family
ID=34266191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003280334A Expired - Lifetime JP4445726B2 (en) | 2003-07-25 | 2003-07-25 | Motorized valve |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4445726B2 (en) |
| KR (1) | KR20050013057A (en) |
| CN (1) | CN1576663A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101237731B1 (en) * | 2005-12-21 | 2013-02-26 | 가부시기가이샤 후지고오키 | Motorized valve |
| JP4812601B2 (en) * | 2006-01-05 | 2011-11-09 | 株式会社不二工機 | Motorized valve |
| JP4797935B2 (en) * | 2006-11-01 | 2011-10-19 | アイシン・エィ・ダブリュ株式会社 | Clutch for automatic transmission and automatic transmission provided with the same |
| JP4881137B2 (en) * | 2006-11-24 | 2012-02-22 | 株式会社不二工機 | Flow control valve and refrigeration cycle |
| JP5563862B2 (en) * | 2010-03-30 | 2014-07-30 | 株式会社不二工機 | Motorized valve |
| CN102865399B (en) * | 2012-09-11 | 2015-07-22 | 浙江盾安禾田金属有限公司 | Electronic expansion valve |
| CN103216663A (en) * | 2013-03-20 | 2013-07-24 | 何永水 | Electric valve |
| JP6240243B2 (en) * | 2016-03-07 | 2017-11-29 | 株式会社鷺宮製作所 | Motorized valve and motorized valve manufacturing method |
| CN108692042A (en) * | 2017-04-12 | 2018-10-23 | 杭州三花研究院有限公司 | Electric expansion valve |
-
2003
- 2003-07-25 JP JP2003280334A patent/JP4445726B2/en not_active Expired - Lifetime
-
2004
- 2004-02-27 KR KR1020040013540A patent/KR20050013057A/en not_active Application Discontinuation
- 2004-04-12 CN CNA200410031056XA patent/CN1576663A/en active Pending
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