JPH0433846U - - Google Patents

Info

Publication number
JPH0433846U
JPH0433846U JP6944490U JP6944490U JPH0433846U JP H0433846 U JPH0433846 U JP H0433846U JP 6944490 U JP6944490 U JP 6944490U JP 6944490 U JP6944490 U JP 6944490U JP H0433846 U JPH0433846 U JP H0433846U
Authority
JP
Japan
Prior art keywords
flame
rod
value
frame rod
insulation
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
JP6944490U
Other languages
Japanese (ja)
Other versions
JPH0740844Y2 (en
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 filed Critical
Priority to JP1990069444U priority Critical patent/JPH0740844Y2/en
Publication of JPH0433846U publication Critical patent/JPH0433846U/ja
Application granted granted Critical
Publication of JPH0740844Y2 publication Critical patent/JPH0740844Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す系統図、第
２図はフレーム電流値の変化を示すグラフである
。 ２……バーナ、７……フレームロツド、１３…
…判定器。 FIG. 1 is a system diagram showing an embodiment of this invention, and FIG. 2 is a graph showing changes in flame current value. 2...burner, 7...flame rod, 13...
...Judgment device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バーナ２に火炎の有無を検出するためのフレー
ムロツド７を設け、該フレームロツドの検出電流
値のうち、着火時の値と燃焼中の値を比較し、両
者の差が予め設定しておいた値より大きいとき、
フレームロツドの絶縁状態が不良である旨の信号
を発する判定器１３を備えたことを特徴とするフ
レームロツドの絶縁不良検出装置。 A flame rod 7 is provided in the burner 2 to detect the presence or absence of a flame, and among the current values detected by the flame rod, the value at the time of ignition and the value during combustion are compared, and the difference between the two is determined from a preset value. When it's big,
An insulation defect detection device for a frame rod, comprising a determiner 13 that issues a signal indicating that the insulation condition of the frame rod is defective.
JP1990069444U 1990-06-28 1990-06-28 Frame rod insulation failure detection device Expired - Lifetime JPH0740844Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990069444U JPH0740844Y2 (en) 1990-06-28 1990-06-28 Frame rod insulation failure detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990069444U JPH0740844Y2 (en) 1990-06-28 1990-06-28 Frame rod insulation failure detection device

Publications (2)

Publication Number Publication Date
JPH0433846U true JPH0433846U (en) 1992-03-19
JPH0740844Y2 JPH0740844Y2 (en) 1995-09-20

Family

ID=31604753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990069444U Expired - Lifetime JPH0740844Y2 (en) 1990-06-28 1990-06-28 Frame rod insulation failure detection device

Country Status (1)

Country Link
JP (1) JPH0740844Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0250022A (en) * 1988-08-08 1990-02-20 Babcock Hitachi Kk Method and device of flame detection

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0250022A (en) * 1988-08-08 1990-02-20 Babcock Hitachi Kk Method and device of flame detection

Also Published As

Publication number Publication date
JPH0740844Y2 (en) 1995-09-20

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term