JPH0394041U - - Google Patents

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Publication number
JPH0394041U
JPH0394041U JP176090U JP176090U JPH0394041U JP H0394041 U JPH0394041 U JP H0394041U JP 176090 U JP176090 U JP 176090U JP 176090 U JP176090 U JP 176090U JP H0394041 U JPH0394041 U JP H0394041U
Authority
JP
Japan
Prior art keywords
phase
relay
power supply
phase power
relay control
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
JP176090U
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 JP176090U priority Critical patent/JPH0394041U/ja
Publication of JPH0394041U publication Critical patent/JPH0394041U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す三相電源位相
切換装置のブロツク図、第２図は同実施例におけ
るリレーの動作説明図である。 図中、１……負荷、２……リレー、２ａ……コ
イル、３……ヒユーズ、４……三相電源逆相検出
手段、５……リレー制御手段、６……リレー制御
部、７……トランジスタ、Ａ，Ｂ，Ｃ……入力端
子、Ｒ，Ｓ，Ｔ……出力端子。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 三相電源と負荷間を結ぶ三相の電力線の内
    、二相の電力線に位相切換用のリレーを介装せし
    めると共に、前記リレーの一次側に三相電源逆相
    検出手段を設け、同三相電源逆相検出手段よりの
    出力に応動するリレー制御手段により前記リレー
    を切り換えるようにして成る三相電源位相切換装
    置。 (2) 前記リレー制御手段がリレー制御部と、同
    リレー制御部よりの出力に応動するトランジスタ
    とから成る請求項１記載の三相電源位相切換装置
    。 (3) 前記リレーの一次側の電力線に電力遮断用
    のヒユーズを設けて成る請求項１記載の三相電源
    位相切換装置。
JP176090U 1990-01-12 1990-01-12 Pending JPH0394041U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP176090U JPH0394041U (ja) 1990-01-12 1990-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP176090U JPH0394041U (ja) 1990-01-12 1990-01-12

Publications (1)

Publication Number Publication Date
JPH0394041U true JPH0394041U (ja) 1991-09-25

Family

ID=31505655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP176090U Pending JPH0394041U (ja) 1990-01-12 1990-01-12

Country Status (1)

Country Link
JP (1) JPH0394041U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7806587B2 (en) 2004-09-29 2010-10-05 Citizen Holdings Co., Ltd. Electronic clinical thermometer and method of producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7806587B2 (en) 2004-09-29 2010-10-05 Citizen Holdings Co., Ltd. Electronic clinical thermometer and method of producing the same

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