JPS5821759U - Furnace pressure control device - Google Patents

Furnace pressure control device

Info

Publication number
JPS5821759U
JPS5821759U JP11726381U JP11726381U JPS5821759U JP S5821759 U JPS5821759 U JP S5821759U JP 11726381 U JP11726381 U JP 11726381U JP 11726381 U JP11726381 U JP 11726381U JP S5821759 U JPS5821759 U JP S5821759U
Authority
JP
Japan
Prior art keywords
control device
pressure control
furnace pressure
internal pressure
furnace
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
JP11726381U
Other languages
Japanese (ja)
Inventor
高塚　良久
古越　博文
毅 西川
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP11726381U priority Critical patent/JPS5821759U/en
Publication of JPS5821759U publication Critical patent/JPS5821759U/en
Pending legal-status Critical Current

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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図は従来例の説明図、第２図は本考案の一実施例の
説明図、第３図は本考案の他の実施例の説明図である。 図中１は炉内圧検出器、６は操作端駆動装置、７は比較
演算器、８は比例制御器、９は加算回路、１０は信号発
生器、１１は切換回路を示す。 第２図 第３図FIG. 1 is an explanatory diagram of a conventional example, FIG. 2 is an explanatory diagram of one embodiment of the present invention, and FIG. 3 is an explanatory diagram of another embodiment of the present invention. In the figure, 1 is a furnace pressure detector, 6 is an operating end drive device, 7 is a comparator, 8 is a proportional controller, 9 is an addition circuit, 10 is a signal generator, and 11 is a switching circuit. Figure 2 Figure 3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 炉内圧を検出する検出器と、該検出器で検出された炉内
圧と炉内を安全に維持できる下限設定値との偏差を算出
する比較演算器と、該比較演算器から出力された信号に
より切換えられ操作端駆動装置に信号を送る回路と、を
設けたことを特徴とする炉内圧制御装置。A detector that detects the furnace internal pressure, a comparator that calculates the deviation between the furnace internal pressure detected by the detector and a lower limit set value that can safely maintain the inside of the furnace, and a signal output from the comparator. A furnace internal pressure control device comprising: a circuit that is switched and sends a signal to an operating end drive device.
JP11726381U 1981-08-06 1981-08-06 Furnace pressure control device Pending JPS5821759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11726381U JPS5821759U (en) 1981-08-06 1981-08-06 Furnace pressure control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11726381U JPS5821759U (en) 1981-08-06 1981-08-06 Furnace pressure control device

Publications (1)

Publication Number Publication Date
JPS5821759U true JPS5821759U (en) 1983-02-10

Family

ID=29911451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11726381U Pending JPS5821759U (en) 1981-08-06 1981-08-06 Furnace pressure control device

Country Status (1)

Country Link
JP (1) JPS5821759U (en)

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