JPH01180081U - - Google Patents

Info

Publication number
JPH01180081U
JPH01180081U JP7609088U JP7609088U JPH01180081U JP H01180081 U JPH01180081 U JP H01180081U JP 7609088 U JP7609088 U JP 7609088U JP 7609088 U JP7609088 U JP 7609088U JP H01180081 U JPH01180081 U JP H01180081U
Authority
JP
Japan
Prior art keywords
valve body
shape memory
memory alloy
switching valve
openings
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
Application number
JP7609088U
Other languages
English (en)
Other versions
JPH0616189Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988076090U priority Critical patent/JPH0616189Y2/ja
Publication of JPH01180081U publication Critical patent/JPH01180081U/ja
Application granted granted Critical
Publication of JPH0616189Y2 publication Critical patent/JPH0616189Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の切替弁の模式的断
面図、第2図は第1図に示す切替弁の駆動部の回
路図、第3図は第1図に示す切替弁の他の状態を
示す模式的断面図、第4図は温度とコイル形状の
特性図、第5図は空気調和機に用いられている従
来の四方切替弁の模式的断面図、第6図は第5図
に示す四方切替弁の駆動装置の模式的構成図であ
る。 〔符号の説明〕、1…切替弁、2a…スリーブ
、2b…コア、2c…密閉空間、3a〜3d…弁
体、4a〜4d…コイル状形状記憶合金、10…
コントローラ、11a〜11d…ドライバ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数の開口を設けた密閉空間に弁体を設置し、
    その弁体に形状記憶合金製の駆動部材を連結する
    か又はその弁体自身を形状記憶合金製として温度
    制御により変位可能に形成し、その弁体の変位に
    より前記複数の開口間の連通・遮閉を行うことを
    特徴とする切替弁。
JP1988076090U 1988-06-08 1988-06-08 切替弁 Expired - Lifetime JPH0616189Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988076090U JPH0616189Y2 (ja) 1988-06-08 1988-06-08 切替弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988076090U JPH0616189Y2 (ja) 1988-06-08 1988-06-08 切替弁

Publications (2)

Publication Number Publication Date
JPH01180081U true JPH01180081U (ja) 1989-12-25
JPH0616189Y2 JPH0616189Y2 (ja) 1994-04-27

Family

ID=31301137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988076090U Expired - Lifetime JPH0616189Y2 (ja) 1988-06-08 1988-06-08 切替弁

Country Status (1)

Country Link
JP (1) JPH0616189Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247862U (ja) * 1985-09-12 1987-03-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6247862U (ja) * 1985-09-12 1987-03-24

Also Published As

Publication number Publication date
JPH0616189Y2 (ja) 1994-04-27

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