JPS58178666U - Identification type gas detection device - Google Patents

Identification type gas detection device

Info

Publication number
JPS58178666U
JPS58178666U JP7571282U JP7571282U JPS58178666U JP S58178666 U JPS58178666 U JP S58178666U JP 7571282 U JP7571282 U JP 7571282U JP 7571282 U JP7571282 U JP 7571282U JP S58178666 U JPS58178666 U JP S58178666U
Authority
JP
Japan
Prior art keywords
gas
concentration
detection device
gas sensor
output
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
JP7571282U
Other languages
Japanese (ja)
Other versions
JPH0219723Y2 (en
Inventor
野澤　義尚
重盛　徹志
田淵　彰
小林　明文
木下　裕雄
Original Assignee
新コスモス電機株式会社
大阪瓦斯株式会社
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 新コスモス電機株式会社, 大阪瓦斯株式会社 filed Critical 新コスモス電機株式会社
Priority to JP7571282U priority Critical patent/JPS58178666U/en
Publication of JPS58178666U publication Critical patent/JPS58178666U/en
Application granted granted Critical
Publication of JPH0219723Y2 publication Critical patent/JPH0219723Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (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 drawings]

第１図はこの考案の一実施例を示すガスおよび電気回路
のブロック図、第２図、第３図、第４図はこの考案のガ
ス濃度指示計の各種ガスに対する指示神性図、第５図は
この考案のパネルの一例を示す平面図である。 図中、１はガス取入口、２はガス排出口、３は流路、４
は第１のガスセンサ、５は第２のガスセンサ、６はポン
プ、７，８は増幅器、９．１０は零調整器、１１．１２
はガス濃度指示計、１３〜１６はコンパレータ、１７は
ナンド回路、１８〜、２０は表示ランプである。 −第１図 −第２図Figure 1 is a block diagram of gas and electric circuits showing an embodiment of this invention; Figures 2, 3, and 4 are diagrams of indications for various gases of the gas concentration indicator of this invention; The figure is a plan view showing an example of the panel of this invention. In the figure, 1 is a gas intake port, 2 is a gas outlet port, 3 is a flow path, and 4
is the first gas sensor, 5 is the second gas sensor, 6 is the pump, 7 and 8 are the amplifiers, 9.10 is the zero regulator, 11.12
1 is a gas concentration indicator, 13 to 16 are comparators, 17 is a NAND circuit, and 18 to 20 are display lamps. -Figure 1-Figure 2

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] メタンを含む可燃性ガスに感度を有する第１のガスセン
サと、メタンを除く可燃性ガスに感度を有する第２のガ
スセンサと、前記第１、第２のガスセンサの出力をそれ
ぞれ表示する第１、第２の□　　　ガス濃度指示計とを
設け、これらガス濃度指示計を同一パネル面に並置して
取付け、さらに前記第１のガスセンサの出力による濃度
指示計の指示と第２のガスセンサの出力による濃度指示
計の指示との比が一定の範囲内であることを検出する識
別−手段、と、この識別手段の出力で作動する表示手段
とを設けたことを特徴とする識別型ガス検知装置。A first gas sensor that is sensitive to flammable gases including methane, a second gas sensor that is sensitive to flammable gases other than methane, and first and second gas sensors that display the outputs of the first and second gas sensors, respectively. 2-□ A gas concentration indicator is provided, these gas concentration indicators are installed side by side on the same panel surface, and furthermore, the concentration indicator indicates the concentration based on the output of the first gas sensor, and the concentration indicates the concentration based on the output of the second gas sensor. 1. An identification type gas detection device comprising: identification means for detecting that the ratio to the indication of the meter is within a certain range; and display means activated by the output of the identification means.
JP7571282U 1982-05-25 1982-05-25 Identification type gas detection device Granted JPS58178666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7571282U JPS58178666U (en) 1982-05-25 1982-05-25 Identification type gas detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7571282U JPS58178666U (en) 1982-05-25 1982-05-25 Identification type gas detection device

Publications (2)

Publication Number Publication Date
JPS58178666U true JPS58178666U (en) 1983-11-29
JPH0219723Y2 JPH0219723Y2 (en) 1990-05-30

Family

ID=30085059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7571282U Granted JPS58178666U (en) 1982-05-25 1982-05-25 Identification type gas detection device

Country Status (1)

Country Link
JP (1) JPS58178666U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018169264A (en) * 2017-03-29 2018-11-01 新コスモス電機株式会社 Method and device for identifying gaseous species and method for measuring gas concentration
JP2018169263A (en) * 2017-03-29 2018-11-01 新コスモス電機株式会社 Method and device for identifying gaseous species and method for measuring gas concentration
JP2019183801A (en) * 2018-04-16 2019-10-24 いすゞ自動車株式会社 Internal combustion engine and method for controlling internal combustion engine
JP2021143980A (en) * 2020-03-13 2021-09-24 東京瓦斯株式会社 Gas leakage detection system, gas leakage detection device, and program

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752850A (en) * 1980-09-13 1982-03-29 Matsushita Electric Works Ltd Gas leakage warning device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5752850A (en) * 1980-09-13 1982-03-29 Matsushita Electric Works Ltd Gas leakage warning device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018169264A (en) * 2017-03-29 2018-11-01 新コスモス電機株式会社 Method and device for identifying gaseous species and method for measuring gas concentration
JP2018169263A (en) * 2017-03-29 2018-11-01 新コスモス電機株式会社 Method and device for identifying gaseous species and method for measuring gas concentration
JP2019183801A (en) * 2018-04-16 2019-10-24 いすゞ自動車株式会社 Internal combustion engine and method for controlling internal combustion engine
JP2021143980A (en) * 2020-03-13 2021-09-24 東京瓦斯株式会社 Gas leakage detection system, gas leakage detection device, and program

Also Published As

Publication number Publication date
JPH0219723Y2 (en) 1990-05-30

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