JPH0461498U - - Google Patents

Info

Publication number
JPH0461498U
JPH0461498U JP1990104200U JP10420090U JPH0461498U JP H0461498 U JPH0461498 U JP H0461498U JP 1990104200 U JP1990104200 U JP 1990104200U JP 10420090 U JP10420090 U JP 10420090U JP H0461498 U JPH0461498 U JP H0461498U
Authority
JP
Japan
Prior art keywords
detection circuit
time
ventilation fan
relay
startup
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
JP1990104200U
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 JP1990104200U priority Critical patent/JPH0461498U/ja
Publication of JPH0461498U publication Critical patent/JPH0461498U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例の回路図、第2図は
従来例の回路図である。 1……換気扇、2……モータ、6……リレー、
6a……補助接点、15……検出回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 遠心開閉器の作用で運転時の回転速度の異常低
    下を検出する検出回路付き換気扇装置において、
    換気扇の駆動用モータの接続端子間に限時リレー
    を接続するとともに、このリレーの補助接点で前
    記検出回路を始動時の一定時間開路可能にしたこ
    とを特徴とする異常検出回路付き換気扇装置。
JP1990104200U 1990-10-03 1990-10-03 Pending JPH0461498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990104200U JPH0461498U (ja) 1990-10-03 1990-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990104200U JPH0461498U (ja) 1990-10-03 1990-10-03

Publications (1)

Publication Number Publication Date
JPH0461498U true JPH0461498U (ja) 1992-05-26

Family

ID=31849393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990104200U Pending JPH0461498U (ja) 1990-10-03 1990-10-03

Country Status (1)

Country Link
JP (1) JPH0461498U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016095200A (ja) * 2014-11-13 2016-05-26 株式会社カワデン 電動アクチュエータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016095200A (ja) * 2014-11-13 2016-05-26 株式会社カワデン 電動アクチュエータ

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