JPS58119125U - Air conditioner operation circuit - Google Patents

Air conditioner operation circuit

Info

Publication number
JPS58119125U
JPS58119125U JP1416882U JP1416882U JPS58119125U JP S58119125 U JPS58119125 U JP S58119125U JP 1416882 U JP1416882 U JP 1416882U JP 1416882 U JP1416882 U JP 1416882U JP S58119125 U JPS58119125 U JP S58119125U
Authority
JP
Japan
Prior art keywords
relay
safety device
circuit
operation circuit
contact
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
JP1416882U
Other languages
Japanese (ja)
Inventor
関 修
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1416882U priority Critical patent/JPS58119125U/en
Publication of JPS58119125U publication Critical patent/JPS58119125U/en
Pending legal-status Critical Current

Links

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 the drawing]

第1図は従来技術の電気回路図、第2図は本考案の電気
回路図を示す。 1・・・・・・スイッチ、2・・・・・・タイマー、3
・・・・・・タイマーのb接点、4・・・・・・リレー
4.5・・・・・・リレー4のa接点、6・・・・・・
リレー6.7,8・・・・・・安全装置のb接点、9・
・・・・・リレー4のb接点。
FIG. 1 shows an electrical circuit diagram of the prior art, and FIG. 2 shows an electrical circuit diagram of the present invention. 1...Switch, 2...Timer, 3
...B contact of timer, 4...Relay 4.5...A contact of relay 4, 6...
Relay 6.7, 8...B contact of safety device, 9.
...B contact of relay 4.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 機械的に入切するスイッチを有する操作回路において、
電動機用リレーと操作回路用リレーおよび安全装置の接
点をそれぞれH形状に配列し、安全装置が作動しない時
は、操作回路用リレーを安全装置の接点がバイパスして
リレーコイル間の電圧を無電圧にし、電動機用リレーの
みに電圧を加圧する。次に安全装置のb接点が切れた時
、操作回路用リレーに電圧が加圧し、かつ操作用リレー
のa接点を電動機用リレーのコイル間にバイパスさせコ
イルを無電圧にし、また安全装置の回路に直接す接点を
入れ安全装置が自動復帰しても復帰しないような作動特
性を有する操作回路。
In an operating circuit having a mechanical on/off switch,
The motor relay, operation circuit relay, and safety device contacts are arranged in an H shape, and when the safety device does not operate, the safety device contacts bypass the operation circuit relay and the voltage between the relay coils is reduced to zero. and apply voltage only to the motor relay. Next, when the B contact of the safety device breaks, voltage is applied to the operation circuit relay, and the A contact of the operation relay is bypassed between the coils of the motor relay, making the coil voltageless, and the safety device circuit An operating circuit that has operating characteristics such that it does not return even if the safety device automatically returns by inserting a contact directly into the circuit.
JP1416882U 1982-02-05 1982-02-05 Air conditioner operation circuit Pending JPS58119125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1416882U JPS58119125U (en) 1982-02-05 1982-02-05 Air conditioner operation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1416882U JPS58119125U (en) 1982-02-05 1982-02-05 Air conditioner operation circuit

Publications (1)

Publication Number Publication Date
JPS58119125U true JPS58119125U (en) 1983-08-13

Family

ID=30026642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1416882U Pending JPS58119125U (en) 1982-02-05 1982-02-05 Air conditioner operation circuit

Country Status (1)

Country Link
JP (1) JPS58119125U (en)

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