JPS5864879U - air compressor protection device - Google Patents

air compressor protection device

Info

Publication number
JPS5864879U
JPS5864879U JP15955381U JP15955381U JPS5864879U JP S5864879 U JPS5864879 U JP S5864879U JP 15955381 U JP15955381 U JP 15955381U JP 15955381 U JP15955381 U JP 15955381U JP S5864879 U JPS5864879 U JP S5864879U
Authority
JP
Japan
Prior art keywords
air compressor
protection device
time
compressor protection
relay
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
JP15955381U
Other languages
Japanese (ja)
Inventor
元永 忠徳
前田 繁喜
山崎 克義
白神 正昭
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP15955381U priority Critical patent/JPS5864879U/en
Publication of JPS5864879U publication Critical patent/JPS5864879U/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 drawings]

第1図は従来の圧縮空気供給系統を概略的に示した図、
第2図は本考案を適用した場合の空気圧縮機 駆動用電
動機の運転制御回路を示した図である。 1・・・・・・空気圧縮機、2・・・・・・主空気タン
ク、3・・・・・・電動機、63A・・・・・・圧力継
電器、88・曲・電磁接触器、49・・・・・・過負荷
保護継電器、T1・曲・第1の時限継電器、T2・・・
・・・第2の時限継電器、A・・・・・・電動機電源回
路制御用給電線。
Figure 1 is a diagram schematically showing a conventional compressed air supply system.
FIG. 2 is a diagram showing an operation control circuit for an air compressor drive motor to which the present invention is applied. 1...Air compressor, 2...Main air tank, 3...Electric motor, 63A...Pressure relay, 88.Bend/magnetic contactor, 49 ...Overload protection relay, T1, tune, first time relay, T2...
...Second time relay, A...Power supply line for motor power supply circuit control.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気圧縮機の駆動電気回路に、所定の連続運転時間で警
報を発する第1の時限継電器と、前記所定の連続運転時
間よりも長い時間の連続運転により前記空気圧縮機の駆
動電力を遮断する第2の時限継電器とを接続したことを
特徴とする空気圧縮機の保護装置。
A first time relay that issues an alarm at a predetermined continuous operation time in the driving electric circuit of the air compressor, and a first time relay that cuts off the driving power of the air compressor when the air compressor is continuously operated for a period longer than the predetermined continuous operation time. 2. A protection device for an air compressor, characterized in that it is connected to a time-limited relay.
JP15955381U 1981-10-26 1981-10-26 air compressor protection device Pending JPS5864879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15955381U JPS5864879U (en) 1981-10-26 1981-10-26 air compressor protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15955381U JPS5864879U (en) 1981-10-26 1981-10-26 air compressor protection device

Publications (1)

Publication Number Publication Date
JPS5864879U true JPS5864879U (en) 1983-05-02

Family

ID=29952004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15955381U Pending JPS5864879U (en) 1981-10-26 1981-10-26 air compressor protection device

Country Status (1)

Country Link
JP (1) JPS5864879U (en)

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