JP4676179B2 - 電動弁 - Google Patents
電動弁 Download PDFInfo
- Publication number
- JP4676179B2 JP4676179B2 JP2004254874A JP2004254874A JP4676179B2 JP 4676179 B2 JP4676179 B2 JP 4676179B2 JP 2004254874 A JP2004254874 A JP 2004254874A JP 2004254874 A JP2004254874 A JP 2004254874A JP 4676179 B2 JP4676179 B2 JP 4676179B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- rotor
- valve body
- stator
- thickness
- 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
- 239000003507 refrigerant Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 10
- 150000002910 rare earth metals Chemical class 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010409 ironing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010951 brass Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Description
20 弁本体
21 弁室
22 弁座
23 鍔状部材
23a 段差部
24 弁軸
24a 弁体
25 固定ねじ部(雄ねじ部)
26 ガイドブッシュ
27 下ストッパ
30 ロータ
31 移動ねじ部(雌ねじ部)
32 弁軸ホルダ
33 プッシュナット
34 圧縮コイルバネ
35 復帰ばね
36 支持リング
37 上ストッパ体
40 キャン
40b 下端部
50 ステータ
Claims (2)
- 弁室内の弁座に接離する弁体により冷媒等の流体の通過流量を調整する弁本体と、該弁本体にその下端部が溶接により密封接合されるキャンと、該キャンの内周に所定の間隙をあけて配在されるロータと、該ロータを回転駆動すべく前記キャンに外嵌されたステータと、前記ロータと前記弁体との間に配在され、前記ロータの回転を利用して前記弁体を前記弁座に接離させる駆動機構と、を備える電動弁であって、
前記キャンは、その下端部の肉厚が前記ロータと前記ステータとの間の部分の肉厚より厚くされ、かつ、その内周面が段差のない形状で、その外周の下端部が円周状に膨出していることを特徴とする電動弁。 - 前記弁本体の前記キャンと対向する側に段差部が形成され、この段差部に前記キャンの肉厚の厚い下端部が係合せしめられて付き合わせ溶接により密封接合されていることを特徴とする請求項1に記載の電動弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004254874A JP4676179B2 (ja) | 2004-09-01 | 2004-09-01 | 電動弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004254874A JP4676179B2 (ja) | 2004-09-01 | 2004-09-01 | 電動弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006070990A JP2006070990A (ja) | 2006-03-16 |
JP4676179B2 true JP4676179B2 (ja) | 2011-04-27 |
Family
ID=36151837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004254874A Active JP4676179B2 (ja) | 2004-09-01 | 2004-09-01 | 電動弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4676179B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128295A (zh) * | 2010-01-13 | 2011-07-20 | 浙江三花股份有限公司 | 一种电动阀 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4795806B2 (ja) * | 2006-02-07 | 2011-10-19 | 株式会社鷺宮製作所 | 電動弁および電磁弁 |
JP4963929B2 (ja) * | 2006-10-17 | 2012-06-27 | 株式会社不二工機 | 流量制御弁及び該流量制御弁用キャンの製造方法 |
EP2211077B1 (en) | 2009-01-22 | 2016-10-19 | Fujikoki Corporation | Motor-driven valve |
JP5291477B2 (ja) * | 2009-01-22 | 2013-09-18 | 株式会社不二工機 | 電動弁 |
JP5643551B2 (ja) * | 2010-06-25 | 2014-12-17 | 株式会社不二工機 | 雌ねじ部材、それを用いた電動弁、及び電動弁用雌ねじ部材の製造方法 |
JP6651437B2 (ja) * | 2016-12-27 | 2020-02-19 | 株式会社鷺宮製作所 | 電動弁 |
JP7404304B2 (ja) | 2021-04-14 | 2023-12-25 | 株式会社鷺宮製作所 | 弁装置 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07203645A (ja) * | 1993-12-30 | 1995-08-04 | Mabuchi Motor Co Ltd | 小型モータ及びその回転子の製造方法 |
JPH10281324A (ja) * | 1997-04-11 | 1998-10-23 | Fuji Koki Corp | 電動弁 |
JPH1122846A (ja) * | 1997-07-03 | 1999-01-26 | Fuji Koki Corp | 電動弁 |
JPH11289739A (ja) * | 1998-03-31 | 1999-10-19 | Canon Inc | モータ |
JP2000297873A (ja) * | 1999-04-15 | 2000-10-24 | Fuji Koki Corp | 電動弁 |
JP2001021058A (ja) * | 1999-07-08 | 2001-01-26 | Saginomiya Seisakusho Inc | 電動コントロールバルブ |
JP2001159472A (ja) * | 1999-12-01 | 2001-06-12 | Fuji Koki Corp | 電動流量制御弁 |
JP2002195694A (ja) * | 2000-12-22 | 2002-07-10 | Fuji Koki Corp | 四方切換弁 |
JP2003254461A (ja) * | 2002-03-05 | 2003-09-10 | Saginomiya Seisakusho Inc | 電動コントロールバルブ |
JP2006038193A (ja) * | 2004-07-30 | 2006-02-09 | Saginomiya Seisakusho Inc | 電動式コントロールバルブ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4992381A (en) * | 1987-04-15 | 1991-02-12 | Technicon Instruments Corporation | Method of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device therefor |
-
2004
- 2004-09-01 JP JP2004254874A patent/JP4676179B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07203645A (ja) * | 1993-12-30 | 1995-08-04 | Mabuchi Motor Co Ltd | 小型モータ及びその回転子の製造方法 |
JPH10281324A (ja) * | 1997-04-11 | 1998-10-23 | Fuji Koki Corp | 電動弁 |
JPH1122846A (ja) * | 1997-07-03 | 1999-01-26 | Fuji Koki Corp | 電動弁 |
JPH11289739A (ja) * | 1998-03-31 | 1999-10-19 | Canon Inc | モータ |
JP2000297873A (ja) * | 1999-04-15 | 2000-10-24 | Fuji Koki Corp | 電動弁 |
JP2001021058A (ja) * | 1999-07-08 | 2001-01-26 | Saginomiya Seisakusho Inc | 電動コントロールバルブ |
JP2001159472A (ja) * | 1999-12-01 | 2001-06-12 | Fuji Koki Corp | 電動流量制御弁 |
JP2002195694A (ja) * | 2000-12-22 | 2002-07-10 | Fuji Koki Corp | 四方切換弁 |
JP2003254461A (ja) * | 2002-03-05 | 2003-09-10 | Saginomiya Seisakusho Inc | 電動コントロールバルブ |
JP2006038193A (ja) * | 2004-07-30 | 2006-02-09 | Saginomiya Seisakusho Inc | 電動式コントロールバルブ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102128295A (zh) * | 2010-01-13 | 2011-07-20 | 浙江三花股份有限公司 | 一种电动阀 |
Also Published As
Publication number | Publication date |
---|---|
JP2006070990A (ja) | 2006-03-16 |
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