JPS6346762U - - Google Patents

Info

Publication number
JPS6346762U
JPS6346762U JP1986138820U JP13882086U JPS6346762U JP S6346762 U JPS6346762 U JP S6346762U JP 1986138820 U JP1986138820 U JP 1986138820U JP 13882086 U JP13882086 U JP 13882086U JP S6346762 U JPS6346762 U JP S6346762U
Authority
JP
Japan
Prior art keywords
ventilation fan
control circuit
detection element
drive control
temperature detection
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
JP1986138820U
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 JP1986138820U priority Critical patent/JPS6346762U/ja
Publication of JPS6346762U publication Critical patent/JPS6346762U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
サーミスタの特性図、第3図は換気扇の回転数と
温度との関係を示す特性図、第4図はヒステリシ
スの特性図である。 1……発振回路、2……デユーテイコントロー
ル部、3……比較回路部、4……温度感知回路部
、5……換気扇、11……サーミスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 換気扇を駆動する直流ブラシレスモータの駆動
    制御回路に回転数制御回路を設けると共に、前記
    換気扇の使用雰囲気温度を時間遅れをもつて検出
    する熱容量体付きの温度検出素子を設け、該温度
    検出素子を前記駆動制御回路に接続したことを特
    徴とする電動換気扇。
JP1986138820U 1986-09-10 1986-09-10 Pending JPS6346762U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986138820U JPS6346762U (ja) 1986-09-10 1986-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986138820U JPS6346762U (ja) 1986-09-10 1986-09-10

Publications (1)

Publication Number Publication Date
JPS6346762U true JPS6346762U (ja) 1988-03-30

Family

ID=31044146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986138820U Pending JPS6346762U (ja) 1986-09-10 1986-09-10

Country Status (1)

Country Link
JP (1) JPS6346762U (ja)

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