JPS6155060B2 - - Google Patents

Info

Publication number
JPS6155060B2
JPS6155060B2 JP57014845A JP1484582A JPS6155060B2 JP S6155060 B2 JPS6155060 B2 JP S6155060B2 JP 57014845 A JP57014845 A JP 57014845A JP 1484582 A JP1484582 A JP 1484582A JP S6155060 B2 JPS6155060 B2 JP S6155060B2
Authority
JP
Japan
Prior art keywords
gas
concentration
combustible
sensor
semiconductor
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.)
Expired
Application number
JP57014845A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132652A (ja
Inventor
Einosuke Matsunaga
Shozo Takeuchi
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.)
OOSAKA GASU KK
SHINKOSUMOSU DENKI KK
Original Assignee
OOSAKA GASU KK
SHINKOSUMOSU DENKI KK
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 OOSAKA GASU KK, SHINKOSUMOSU DENKI KK filed Critical OOSAKA GASU KK
Priority to JP1484582A priority Critical patent/JPS58132652A/ja
Publication of JPS58132652A publication Critical patent/JPS58132652A/ja
Publication of JPS6155060B2 publication Critical patent/JPS6155060B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP1484582A 1982-02-03 1982-02-03 Ｎ↓２ガス中における可燃性ガスの検知測定方法 Granted JPS58132652A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1484582A JPS58132652A (ja) 1982-02-03 1982-02-03 Ｎ↓２ガス中における可燃性ガスの検知測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1484582A JPS58132652A (ja) 1982-02-03 1982-02-03 Ｎ↓２ガス中における可燃性ガスの検知測定方法

Publications (2)

Publication Number Publication Date
JPS58132652A JPS58132652A (ja) 1983-08-08
JPS6155060B2 true JPS6155060B2 (enrdf_load_stackoverflow) 1986-11-26

Family

ID=11872368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1484582A Granted JPS58132652A (ja) 1982-02-03 1982-02-03 Ｎ↓２ガス中における可燃性ガスの検知測定方法

Country Status (1)

Country Link
JP (1) JPS58132652A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0397842A (ja) * 1989-09-11 1991-04-23 Sumitomo Metal Ind Ltd 溶融めっき付着量制御方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS519898A (ja) * 1974-07-15 1976-01-26 Figaro Eng Gasukenshutsusochi

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0397842A (ja) * 1989-09-11 1991-04-23 Sumitomo Metal Ind Ltd 溶融めっき付着量制御方法

Also Published As

Publication number Publication date
JPS58132652A (ja) 1983-08-08

Similar Documents

Publication Publication Date Title
US3604246A (en) Permeability testing apparatus and method
US4485666A (en) Gas analyzer
JP4499332B2 (ja) 漏れを検査しかつ漏れの箇所をつきとめるための方法ならびに該方法を実施するために適した装置
US3924442A (en) Pollutant variation correcting system
US10948207B2 (en) Air purifier and air purification method
CA1264808A (en) Gas calibration method and apparatus
US20020101247A1 (en) Monitoring system
CN110319351B (zh) 基于检测管的管输天然气微量泄漏连续监测方法及装置
JPS5960238A (ja) トレーサ式ガス洩れ検出器用の漏洩流量の測定表示装置
US4389881A (en) Method of measuring an air to fuel ratio
JP5734109B2 (ja) 測定装置および測定方法
US5080867A (en) Portable carbonyl sulfide analyzer
US20200256756A1 (en) Method and system for detecting a leak in a fluid system
JPS6155060B2 (enrdf_load_stackoverflow)
US4664886A (en) Trimode gas detection instrument
JPH01227045A (ja) 油入機器用ガス検出装置および油中ガス採取装置並びにガス検出方法
US4977093A (en) Process for analyzing carbonyl sulfide in a gas
JPH0219723Y2 (enrdf_load_stackoverflow)
JPH0448528Y2 (enrdf_load_stackoverflow)
JPH074564Y2 (ja) 識別機能付ガス検知器
USRE50099E1 (en) Device and method for distinguishing a test gas escaping from a leak from an interfering gas
CN111830202A (zh) 一种有毒有害气体检测仪自动检测装置
CN201532345U (zh) 一种保鲜膜透气性测定装置
JP2576209B2 (ja) 有機炭素測定装置
JPH11190710A (ja) 酸素濃度測定方法及び酸素濃度検出センサ