JP4526437B2 - モータ安全弁 - Google Patents
モータ安全弁 Download PDFInfo
- Publication number
- JP4526437B2 JP4526437B2 JP2005145021A JP2005145021A JP4526437B2 JP 4526437 B2 JP4526437 B2 JP 4526437B2 JP 2005145021 A JP2005145021 A JP 2005145021A JP 2005145021 A JP2005145021 A JP 2005145021A JP 4526437 B2 JP4526437 B2 JP 4526437B2
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- motor
- valve
- rotor
- iron piece
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Safety Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Magnetically Actuated Valves (AREA)
Description
2 ステッピングモータ部
3 ケーシング部
4 弁体
5 ロータ
6 可動部材
7 電磁石
42 アーマチュア
51 雌ねじ部
61 雄ねじ部
Claims (2)
- ガスの流入口と流出口とが接続された内部空間を備えたケーシングを有し、ガスの流出口に対して進退して内部空間の内側から流出口を開閉する弁体と、この弁体を閉弁方向に付勢する付勢手段とを設けると共に、弁体に連結された可動鉄片に対して進退する電磁石を設け、この電磁石に可動鉄片を吸着させた状態で弁体を開弁方向に移動させるモータをケーシングに取り付けたモータ安全弁において、モータのロータを中空円筒形状に形成すると共に、内部の円筒面に雌ねじ部を形成し、外周面に雄ねじ部が形成された中空円筒状の可動部材をロータ内に収納させてロータの雌ねじ部に可動部材の雄ねじ部を螺合させ、かつ、可動部材内に上記電磁石および可動鉄片を収納させ、電磁石と可動鉄片との当接部を可動部材内に配置させ、可動部材の回転を防止する回り止め構造を設けることにより、ロータと可動部材とで電磁石およびこの電磁石を進退させる進退機構を構成したことを特徴とするモータ安全弁。
- 上記弁体と可動鉄片とを円柱で連結すると共に、この円柱の外周面に接触するシール部材を設け、このシール部材によってケーシングの内部空間を気密にシールすることを特徴とする請求項1に記載のモータ安全弁。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005145021A JP4526437B2 (ja) | 2005-05-18 | 2005-05-18 | モータ安全弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005145021A JP4526437B2 (ja) | 2005-05-18 | 2005-05-18 | モータ安全弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006322493A JP2006322493A (ja) | 2006-11-30 |
JP4526437B2 true JP4526437B2 (ja) | 2010-08-18 |
Family
ID=37542333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005145021A Expired - Fee Related JP4526437B2 (ja) | 2005-05-18 | 2005-05-18 | モータ安全弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4526437B2 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005030440A (ja) * | 2003-07-08 | 2005-02-03 | Rinnai Corp | モータ弁及びこのモータ弁を備えたガス器具 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06207683A (ja) * | 1993-01-13 | 1994-07-26 | Tsuneo Kamitsubara | 流量調節遮断弁装置 |
JPH07127757A (ja) * | 1993-11-03 | 1995-05-16 | Ckd Corp | 比例制御弁 |
-
2005
- 2005-05-18 JP JP2005145021A patent/JP4526437B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005030440A (ja) * | 2003-07-08 | 2005-02-03 | Rinnai Corp | モータ弁及びこのモータ弁を備えたガス器具 |
Also Published As
Publication number | Publication date |
---|---|
JP2006322493A (ja) | 2006-11-30 |
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