JPS6072488U - Chain block load control device - Google Patents

Chain block load control device

Info

Publication number
JPS6072488U
JPS6072488U JP16517783U JP16517783U JPS6072488U JP S6072488 U JPS6072488 U JP S6072488U JP 16517783 U JP16517783 U JP 16517783U JP 16517783 U JP16517783 U JP 16517783U JP S6072488 U JPS6072488 U JP S6072488U
Authority
JP
Japan
Prior art keywords
relay
speed
chain block
control device
load 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
JP16517783U
Other languages
Japanese (ja)
Inventor
荻野　貞一
新谷　和之
久保田　春男
Original Assignee
象印チエンブロツク株式会社
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 by 象印チエンブロツク株式会社 filed Critical 象印チエンブロツク株式会社
Priority to JP16517783U priority Critical patent/JPS6072488U/en
Publication of JPS6072488U publication Critical patent/JPS6072488U/en
Pending legal-status Critical Current

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  • Stopping Of Electric Motors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す全体の外観図、第２図
は概略断面図、第３図は部分説明図、第４図は要部の電
気回路図である。 Ｒ，Ｓ、　Ｔ・・・三相交流電源、５・・・電動モータ
、２７．２８・・・電源リレー、３１・・・変速リレー
、４０・・・停止リレー、４１・・・基準値切換リレー
、４７・・・低速用負荷設定器、４８・・・高速用負荷
設定器。FIG. 1 is an overall external view showing one embodiment of the present invention, FIG. 2 is a schematic sectional view, FIG. 3 is a partial explanatory view, and FIG. 4 is an electrical circuit diagram of the main part. R, S, T...Three-phase AC power supply, 5...Electric motor, 27.28...Power relay, 31...Speed relay, 40...Stop relay, 41...Reference value switching Relay, 47...Load setting device for low speed, 48...Load setting device for high speed.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 三相交流電源を電動モータに印加する電源リレーと、前
記モータの駆動速度を低速と高速とに切換える変速リレ
ーと、前記モータの過負荷運転を検出する停止リレーと
を備えたチェンブロックにおいて、低速及び高速用の負
荷設定器を前記停止リレーに択一的に接続させる基準値
切換リレーを設け、該リレーを前記変速リレーに並列接
続させたことを特徴とするチェンブロ多りの荷重制御装
置。A chain block equipped with a power relay that applies three-phase AC power to an electric motor, a speed change relay that switches the drive speed of the motor between low speed and high speed, and a stop relay that detects overload operation of the motor. and a reference value switching relay for selectively connecting a high-speed load setting device to the stop relay, and the relay is connected in parallel to the speed change relay.
JP16517783U 1983-10-24 1983-10-24 Chain block load control device Pending JPS6072488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16517783U JPS6072488U (en) 1983-10-24 1983-10-24 Chain block load control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16517783U JPS6072488U (en) 1983-10-24 1983-10-24 Chain block load control device

Publications (1)

Publication Number Publication Date
JPS6072488U true JPS6072488U (en) 1985-05-22

Family

ID=30361940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16517783U Pending JPS6072488U (en) 1983-10-24 1983-10-24 Chain block load control device

Country Status (1)

Country Link
JP (1) JPS6072488U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410146U (en) * 1977-06-23 1979-01-23
JPS5817100A (en) * 1981-07-22 1983-02-01 象印チエンブロツク株式会社 Lifting gear for fixed load of motor chain block

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410146U (en) * 1977-06-23 1979-01-23
JPS5817100A (en) * 1981-07-22 1983-02-01 象印チエンブロツク株式会社 Lifting gear for fixed load of motor chain block

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