DE112004001222D2 - Gas sensor, in particular for a vehicle air conditioning system - Google Patents

Gas sensor, in particular for a vehicle air conditioning system

Info

Publication number
DE112004001222D2
DE112004001222D2 DE112004001222T DE112004001222T DE112004001222D2 DE 112004001222 D2 DE112004001222 D2 DE 112004001222D2 DE 112004001222 T DE112004001222 T DE 112004001222T DE 112004001222 T DE112004001222 T DE 112004001222T DE 112004001222 D2 DE112004001222 D2 DE 112004001222D2
Authority
DE
Germany
Prior art keywords
air conditioning
conditioning system
gas sensor
vehicle air
vehicle
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.)
Ceased
Application number
DE112004001222T
Other languages
German (de)
Inventor
Thomas Sperlich
Hans Lubik
Ronny Ludwig
Michael Arndt
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE112004001222D2 publication Critical patent/DE112004001222D2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • G01N2021/3513—Open path with an instrumental source
DE112004001222T 2003-04-29 2004-03-04 Gas sensor, in particular for a vehicle air conditioning system Ceased DE112004001222D2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003119186 DE10319186A1 (en) 2003-04-29 2003-04-29 Gas sensor, in particular for a vehicle air conditioning system
PCT/DE2004/000410 WO2004097381A1 (en) 2003-04-29 2004-03-04 Gas sensor for a motor vehicle air-conditioning unit

Publications (1)

Publication Number Publication Date
DE112004001222D2 true DE112004001222D2 (en) 2006-03-30

Family

ID=33304994

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2003119186 Withdrawn DE10319186A1 (en) 2003-04-29 2003-04-29 Gas sensor, in particular for a vehicle air conditioning system
DE112004001222T Ceased DE112004001222D2 (en) 2003-04-29 2004-03-04 Gas sensor, in particular for a vehicle air conditioning system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2003119186 Withdrawn DE10319186A1 (en) 2003-04-29 2003-04-29 Gas sensor, in particular for a vehicle air conditioning system

Country Status (2)

Country Link
DE (2) DE10319186A1 (en)
WO (1) WO2004097381A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004027512A1 (en) * 2004-06-04 2005-12-22 Robert Bosch Gmbh Spectroscopic gas sensor, in particular for detecting at least one gas component in the circulating air, and method for producing such a spectroscopic gas sensor
DE102004031316B3 (en) * 2004-06-29 2005-12-29 Robert Bosch Gmbh Gas sensor module for the spectroscopic measurement of a gas concentration
DE102005000616A1 (en) * 2005-01-03 2006-07-13 Robert Bosch Gmbh Gas sensor module
DE102005016002A1 (en) * 2005-04-07 2006-10-12 Robert Bosch Gmbh Sensor module, in particular for an air conditioning system
DE102006002870B3 (en) * 2006-01-19 2007-06-28 Tyco Electronics Raychem Gmbh Gas sensor for e.g. motor vehicle air conditioner, has holder fixing lamp body of light source in play free and stationary manner, where holder is formed by setting adhesive suppressed in fluid condition against lamp body
DE102006038365B3 (en) * 2006-08-16 2007-12-20 Dräger Safety AG & Co. KGaA Gas concentration measuring device, has radiation guiding device with main optics unit that includes cylinder-like optic unit such that radiation source is formed in radiation spot running along preferred direction
WO2010118749A1 (en) * 2009-04-17 2010-10-21 Danfoss Ixa A/S Gas sensor with filtering sight glass
EP2718691B1 (en) * 2011-06-09 2017-12-13 QFood GmbH Method and apparatus for determining the concentration of an analyte contained in a liquid sample
US9678016B2 (en) * 2015-01-23 2017-06-13 J.M. Canty Inc Flow analyzer for harsh environments
FR3035511A1 (en) * 2015-04-24 2016-10-28 Peugeot Citroen Automobiles Sa OPTICAL AIR QUALITY ANALYSIS DEVICE CIRCULATING IN A VEHICLE HEATING / AIR CONDITIONING INSTALLATION
CN107917888A (en) * 2017-10-18 2018-04-17 上海虬祺传感器科技有限公司 A kind of diffusion type non-dispersive infrared gas sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341214A (en) * 1989-09-06 1994-08-23 Gaztech International Corporation NDIR gas analysis using spectral ratioing technique
JP2802120B2 (en) * 1989-10-25 1998-09-24 松下冷機株式会社 Air conditioner equipped with gas / dust detection device
US5067492A (en) * 1990-08-07 1991-11-26 Critikon, Inc. Disposable airway adapter
FI921924A (en) * 1991-05-08 1992-11-09 Nellcor Inc PORTABEL COLDIOXIDE MONITOR
JPH11304706A (en) * 1998-04-24 1999-11-05 Horiba Ltd Infrared gas analyser

Also Published As

Publication number Publication date
DE10319186A1 (en) 2004-11-18
WO2004097381A1 (en) 2004-11-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: G01N0021350000

Ipc: G01N0021350400

Effective date: 20131205

R084 Declaration of willingness to licence
R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final