JPH02134429U - - Google Patents

Info

Publication number
JPH02134429U
JPH02134429U JP4233289U JP4233289U JPH02134429U JP H02134429 U JPH02134429 U JP H02134429U JP 4233289 U JP4233289 U JP 4233289U JP 4233289 U JP4233289 U JP 4233289U JP H02134429 U JPH02134429 U JP H02134429U
Authority
JP
Japan
Prior art keywords
valve seat
ventilation hole
attached
ventilation
valve
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.)
Pending
Application number
JP4233289U
Other languages
English (en)
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 JP4233289U priority Critical patent/JPH02134429U/ja
Publication of JPH02134429U publication Critical patent/JPH02134429U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Details Of Garments (AREA)

Description

【図面の簡単な説明】
図面は実施例を示すものであつて、第1図はこ
の考案の換気装置の見取り図であり、第2図は第
1図X−X線における断面図であり、第3図はこ
の考案の換気装置を靴に取り付けた要部断面図で
ある。 符合の説明、1……弁座、12……換気孔、2
……板状弁、21……開放端辺、22……他端辺
、23……中央部、3……縫着部、4……保護蓋
、41……通気窓、5……被取付体、51……取
付け窓。

Claims (1)

    【実用新案登録請求の範囲】
  1. 弁座1に穿設された換気孔12を被覆して、形
    状記憶合金で形成された板状弁2を換気孔12に
    対して開閉自在に取り付けるとともに弁座1の周
    囲に縫着部3を設けたことを特徴とする換気装置
JP4233289U 1989-04-10 1989-04-10 Pending JPH02134429U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4233289U JPH02134429U (ja) 1989-04-10 1989-04-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4233289U JPH02134429U (ja) 1989-04-10 1989-04-10

Publications (1)

Publication Number Publication Date
JPH02134429U true JPH02134429U (ja) 1990-11-08

Family

ID=31553785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4233289U Pending JPH02134429U (ja) 1989-04-10 1989-04-10

Country Status (1)

Country Link
JP (1) JPH02134429U (ja)

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