DE69017775D1 - Wasserstoffprüfgerät. - Google Patents

Wasserstoffprüfgerät.

Info

Publication number
DE69017775D1
DE69017775D1 DE69017775T DE69017775T DE69017775D1 DE 69017775 D1 DE69017775 D1 DE 69017775D1 DE 69017775 T DE69017775 T DE 69017775T DE 69017775 T DE69017775 T DE 69017775T DE 69017775 D1 DE69017775 D1 DE 69017775D1
Authority
DE
Germany
Prior art keywords
hydrogen tester
tester
hydrogen
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 - Fee Related
Application number
DE69017775T
Other languages
English (en)
Other versions
DE69017775T2 (de
Inventor
Hideki Koike
Kenji Takeda
Kimio Miyatake
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Application granted granted Critical
Publication of DE69017775D1 publication Critical patent/DE69017775D1/de
Publication of DE69017775T2 publication Critical patent/DE69017775T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure, temperature
DE69017775T 1989-07-12 1990-06-27 Wasserstoffprüfgerät. Expired - Fee Related DE69017775T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989081897U JPH0729494Y2 (ja) 1989-07-12 1989-07-12 水素ガス分析装置

Publications (2)

Publication Number Publication Date
DE69017775D1 true DE69017775D1 (de) 1995-04-20
DE69017775T2 DE69017775T2 (de) 1995-11-09

Family

ID=13759232

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017775T Expired - Fee Related DE69017775T2 (de) 1989-07-12 1990-06-27 Wasserstoffprüfgerät.

Country Status (4)

Country Link
US (1) US5041265A (de)
EP (1) EP0407818B1 (de)
JP (1) JPH0729494Y2 (de)
DE (1) DE69017775T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923737C2 (de) * 1989-07-18 1995-12-14 Gutmann Messtechnik Ag Verfahren zum Messen von Abgaswerten bei Kraftfahrzeugen mit geregeltem Drei-Wege-Katalysator und Lambdasonde
JPH0552755U (ja) * 1991-12-17 1993-07-13 株式会社堀場製作所 メタン分析装置
DE4221692A1 (de) * 1992-07-02 1994-01-05 Siemens Ag Verfahren und Vorrichtung zur Ermittlung eines Gemischanteils eines Gasgemisches
DE4407345A1 (de) * 1994-03-05 1995-09-07 Testo Gmbh & Co Verfahren und Vorrichtung zum Messen eines Gasmediums mit einem chemischen Sensor
US5663488A (en) * 1995-05-31 1997-09-02 Hewlett-Packard Co. Thermal isolation system in an analytical instrument
WO1998018001A2 (en) * 1996-10-22 1998-04-30 Orbisphere Laboratories Neuchatel S.A. Combustibility monitor and monitoring method
US5780717A (en) * 1997-04-23 1998-07-14 Lockheed Martin Energy Research Corporation In-line real time air monitor
IL125595A (en) * 1997-08-14 2001-08-26 Praxair Technology Inc Ultra high purity gas analysis using atmospheric pressure ionization mass spectrometry
JP3615517B2 (ja) * 1999-07-12 2005-02-02 ユニット・インストゥルメンツ・インコーポレーテッド 非感圧ガス制御システム
JP5014617B2 (ja) * 2005-11-15 2012-08-29 株式会社イマイ 遮蔽装置
US7533585B2 (en) * 2006-12-27 2009-05-19 Caterpillar Inc. Dilution device
US20080168829A1 (en) * 2007-01-12 2008-07-17 Robert Paez Diaper soil wetness strip
JP6744205B2 (ja) * 2016-12-16 2020-08-19 日本製鉄株式会社 元素分析装置及び元素分析方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593023A (en) * 1968-09-18 1971-07-13 Beckman Instruments Inc Apparatus and method for exhaust analysis
US3888109A (en) * 1973-11-16 1975-06-10 Dresser Ind Gas dilution unit
US4128458A (en) * 1977-10-25 1978-12-05 Obiaya Joseph O Combustible element and oxygen concentration sensor
US4622009A (en) * 1982-03-05 1986-11-11 Leco Corporation Carbon, hydrogen, and nitrogen analyzer
US4511262A (en) * 1982-10-06 1985-04-16 Honeywell Inc. Fuel entrained oxygen compensation for calorific content analyzer
DE3732888A1 (de) * 1987-09-30 1989-04-20 Messer Griesheim Gmbh Verfahren zum bestimmen von wasserstoffkonzentrationen

Also Published As

Publication number Publication date
JPH0321768U (de) 1991-03-05
US5041265A (en) 1991-08-20
EP0407818B1 (de) 1995-03-15
JPH0729494Y2 (ja) 1995-07-05
EP0407818A1 (de) 1991-01-16
DE69017775T2 (de) 1995-11-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee