JPS60145601U - Accumulator protection device - Google Patents

Accumulator protection device

Info

Publication number
JPS60145601U
JPS60145601U JP3395884U JP3395884U JPS60145601U JP S60145601 U JPS60145601 U JP S60145601U JP 3395884 U JP3395884 U JP 3395884U JP 3395884 U JP3395884 U JP 3395884U JP S60145601 U JPS60145601 U JP S60145601U
Authority
JP
Japan
Prior art keywords
accumulator
protection device
abnormality
alarm
accumulator protection
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.)
Granted
Application number
JP3395884U
Other languages
Japanese (ja)
Other versions
JPH0433441Y2 (en
Inventor
源 浜田
修二 足立
斉藤　千勝
Original Assignee
三菱重工業株式会社
中菱エンジニアリング株式会社
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 三菱重工業株式会社, 中菱エンジニアリング株式会社 filed Critical 三菱重工業株式会社
Priority to JP3395884U priority Critical patent/JPS60145601U/en
Publication of JPS60145601U publication Critical patent/JPS60145601U/en
Application granted granted Critical
Publication of JPH0433441Y2 publication Critical patent/JPH0433441Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Injection Moulding Of Plastics Or The Like (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 the drawing]

第１図は従来のアキ７ムレータの保護装置の油圧回路図
、第２図は本考案の実施例を示すアキュムレータの保護
装置の油圧回路図である。 図の主要部分の説明、１・・・・・・油圧ポンプ、５・
・・・・・アキュムレータ、６・・・・・・上限圧力設
定用圧力スイッチ、８・・・・・・電磁切換弁、９・・
・・・・ブラダ−１１１・・・・・・圧力スイッチ作動
有無検知装置、１２・・・・・・異常判定装置、１３・
・・・・・警報装置。FIG. 1 is a hydraulic circuit diagram of a conventional accumulator protection device, and FIG. 2 is a hydraulic circuit diagram of an accumulator protection device according to an embodiment of the present invention. Explanation of the main parts of the diagram, 1...Hydraulic pump, 5.
...Accumulator, 6...Pressure switch for upper limit pressure setting, 8...Solenoid switching valve, 9...
... Bladder 111 ... Pressure switch operation detection device, 12 ... Abnormality determination device, 13.
...Alarm device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アキ７ユムレータを有する油圧回路において、同回路の
蓄圧完了、蓄圧開始信号用圧力スイッチの作動有無検知
装置、同検知装置が１サイクル工程中に一度も働かない
と異常と判断する判定装置、同判定装置が異常と判断し
た時警報を出する同時に機械を停止させる警報装置とよ
りなることを特徴とするアキュムレータの保護装置。In a hydraulic circuit having an accumulator, there is a device for detecting whether or not a pressure switch is activated to signal the completion of pressure accumulation and the start of pressure accumulation in the circuit, and a device for determining that there is an abnormality if the detection device does not operate even once during one cycle process. A protection device for an accumulator, comprising an alarm device that issues an alarm and simultaneously stops the machine when the device determines that there is an abnormality.
JP3395884U 1984-03-09 1984-03-09 Accumulator protection device Granted JPS60145601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3395884U JPS60145601U (en) 1984-03-09 1984-03-09 Accumulator protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3395884U JPS60145601U (en) 1984-03-09 1984-03-09 Accumulator protection device

Publications (2)

Publication Number Publication Date
JPS60145601U true JPS60145601U (en) 1985-09-27
JPH0433441Y2 JPH0433441Y2 (en) 1992-08-11

Family

ID=30536890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3395884U Granted JPS60145601U (en) 1984-03-09 1984-03-09 Accumulator protection device

Country Status (1)

Country Link
JP (1) JPS60145601U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177686A (en) * 1991-12-26 1993-07-20 Nissei Plastics Ind Co Controller for moding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177686A (en) * 1991-12-26 1993-07-20 Nissei Plastics Ind Co Controller for moding machine

Also Published As

Publication number Publication date
JPH0433441Y2 (en) 1992-08-11

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