JPS6072489U - Chain block load control device - Google Patents

Chain block load control device

Info

Publication number
JPS6072489U
JPS6072489U JP16517883U JP16517883U JPS6072489U JP S6072489 U JPS6072489 U JP S6072489U JP 16517883 U JP16517883 U JP 16517883U JP 16517883 U JP16517883 U JP 16517883U JP S6072489 U JPS6072489 U JP S6072489U
Authority
JP
Japan
Prior art keywords
chain block
relay
control device
motor
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
JP16517883U
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 JP16517883U priority Critical patent/JPS6072489U/en
Publication of JPS6072489U publication Critical patent/JPS6072489U/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、３
１・・・・・・変速リレー、４０・・・・・・停止リレ
ー、５７．５８・・・・・・双安定切換接点。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, 3
1... Speed relay, 40... Stop relay, 57.58... Bistable switching contact.

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ツクにおいて、前記停止リレーによ
ってオフ作動させる′　　少なくとも２つの双安定切換
接点を設け、前記モータ上昇駆動用電源リレー並びに前
記停止リレーに前記の各切換接点を夫々直列接続させた
ことを、特徴とするチェンブロックの荷重制御装置。In the chain block, the chain block includes a power relay that applies three-phase AC power to the 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. A load of a chain block characterized in that at least two bistable switching contacts are provided, and each of the switching contacts is connected in series to the power supply relay for driving the motor up and the stop relay, respectively. Control device.
JP16517883U 1983-10-24 1983-10-24 Chain block load control device Pending JPS6072489U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16517883U JPS6072489U (en) 1983-10-24 1983-10-24 Chain block load control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16517883U JPS6072489U (en) 1983-10-24 1983-10-24 Chain block load control device

Publications (1)

Publication Number Publication Date
JPS6072489U true JPS6072489U (en) 1985-05-22

Family

ID=30361942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16517883U Pending JPS6072489U (en) 1983-10-24 1983-10-24 Chain block load control device

Country Status (1)

Country Link
JP (1) JPS6072489U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018923A (en) * 1973-06-25 1975-02-27
JPS5410146U (en) * 1977-06-23 1979-01-23
JPS54127548A (en) * 1978-03-27 1979-10-03 Matsushita Electric Works Ltd Apparatus for protecting motor from impact load
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
JPS5816795B2 (en) * 1976-03-19 1983-04-02 ア−ルシ−エ− コ−ポレ−ション Color signal conversion device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5018923A (en) * 1973-06-25 1975-02-27
JPS5816795B2 (en) * 1976-03-19 1983-04-02 ア−ルシ−エ− コ−ポレ−ション Color signal conversion device
JPS5410146U (en) * 1977-06-23 1979-01-23
JPS54127548A (en) * 1978-03-27 1979-10-03 Matsushita Electric Works Ltd Apparatus for protecting motor from impact load
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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