JPS53141091A - Gas sensing element - Google Patents

Gas sensing element

Info

Publication number
JPS53141091A
JPS53141091A JP5540177A JP5540177A JPS53141091A JP S53141091 A JPS53141091 A JP S53141091A JP 5540177 A JP5540177 A JP 5540177A JP 5540177 A JP5540177 A JP 5540177A JP S53141091 A JPS53141091 A JP S53141091A
Authority
JP
Japan
Prior art keywords
sensing element
gas sensing
ptcl
catalyst layer
providing
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
JP5540177A
Other languages
Japanese (ja)
Other versions
JPS5952782B2 (en
Inventor
Noboru Ichinose
Yuji Yokomizo
Masaki Katsura
Tadao Kaneda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP52055401A priority Critical patent/JPS5952782B2/en
Publication of JPS53141091A publication Critical patent/JPS53141091A/en
Publication of JPS5952782B2 publication Critical patent/JPS5952782B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To improve sensitivity and gas selectivity and particularly reduce change with time owing to long-term use by providing PtCl2-contained silica-alumina base compound, as a catalyst layer, on the surface of a specific gas sensitive body containing ZnO.
COPYRIGHT: (C)1978,JPO&Japio
JP52055401A 1977-05-16 1977-05-16 gas sensing element Expired JPS5952782B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52055401A JPS5952782B2 (en) 1977-05-16 1977-05-16 gas sensing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52055401A JPS5952782B2 (en) 1977-05-16 1977-05-16 gas sensing element

Publications (2)

Publication Number Publication Date
JPS53141091A true JPS53141091A (en) 1978-12-08
JPS5952782B2 JPS5952782B2 (en) 1984-12-21

Family

ID=12997504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52055401A Expired JPS5952782B2 (en) 1977-05-16 1977-05-16 gas sensing element

Country Status (1)

Country Link
JP (1) JPS5952782B2 (en)

Also Published As

Publication number Publication date
JPS5952782B2 (en) 1984-12-21

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