DE2939286A1 - Geraet zum feststellen gas- oder dampffoermiger spurenelemente - Google Patents

Geraet zum feststellen gas- oder dampffoermiger spurenelemente

Info

Publication number
DE2939286A1
DE2939286A1 DE2939286A DE2939286A DE2939286A1 DE 2939286 A1 DE2939286 A1 DE 2939286A1 DE 2939286 A DE2939286 A DE 2939286A DE 2939286 A DE2939286 A DE 2939286A DE 2939286 A1 DE2939286 A1 DE 2939286A1
Authority
DE
Germany
Prior art keywords
vapored
detecting gas
track elements
track
detecting
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
DE2939286A
Other languages
English (en)
Other versions
DE2939286C2 (de
Inventor
B Castlemen
Gene B Wyatt
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE2939286A1 publication Critical patent/DE2939286A1/de
Application granted granted Critical
Publication of DE2939286C2 publication Critical patent/DE2939286C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE2939286A 1978-10-05 1979-09-28 Gerät zum Feststellen gas- oder dampfförmiger Spurenelemente Expired DE2939286C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/948,740 US4238678A (en) 1978-10-05 1978-10-05 Apparatus and a method for detecting and measuring trace gases in air or other gaseous backgrounds

Publications (2)

Publication Number Publication Date
DE2939286A1 true DE2939286A1 (de) 1980-04-24
DE2939286C2 DE2939286C2 (de) 1985-07-04

Family

ID=25488212

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2939286A Expired DE2939286C2 (de) 1978-10-05 1979-09-28 Gerät zum Feststellen gas- oder dampfförmiger Spurenelemente

Country Status (7)

Country Link
US (1) US4238678A (de)
CA (1) CA1123124A (de)
DE (1) DE2939286C2 (de)
FR (1) FR2438272A1 (de)
GB (1) GB2033145B (de)
IL (1) IL58143A (de)
IT (1) IT1162669B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362941A (en) * 1981-01-26 1982-12-07 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gaseous background
US4551624A (en) * 1983-09-23 1985-11-05 Allied Corporation Ion mobility spectrometer system with improved specificity
GB8414311D0 (en) * 1984-06-05 1984-07-11 Lovelock J E Gas chromatography
US4534777A (en) * 1984-06-29 1985-08-13 Honeywell Inc. Gas separation apparatus
DE3604893A1 (de) * 1986-02-15 1987-08-20 Honeywell Elac Nautik Gmbh Verfahren und vorrichtung zum feststellen geringfuegiger mengen von gasen oder daempfen in gasgemischen
US4777363A (en) * 1986-08-29 1988-10-11 Research Corporation Technologies, Inc. Ion mobility spectrometer
GB2217103B (en) * 1988-04-06 1992-09-23 Graseby Ionics Ltd Ion mobility detector
DE3904168A1 (de) * 1989-02-11 1990-08-23 Honeywell Elac Nautik Gmbh Gasdetektor
US5237281A (en) * 1990-11-13 1993-08-17 Hughes Aircraft Company Ion drag air flow meter
US5109157A (en) * 1991-03-21 1992-04-28 Loen Andrew E Ion mobility detector
IL97742A0 (en) * 1991-04-01 1992-06-21 Israel Atomic Energy Comm Spectrometer
JP2671657B2 (ja) * 1991-04-22 1997-10-29 富士電機株式会社 高分子センサ
US5194737A (en) * 1991-10-08 1993-03-16 University Of California Patent, Trademark & Copyright Office Single and double grid long-range alpha detectors
US5200614A (en) * 1992-01-16 1993-04-06 Ion Track Instruments, Inc. Ion mobility spectrometers
US5347251A (en) * 1993-11-19 1994-09-13 Martin Marietta Corporation Gas cooled high voltage leads for superconducting coils
EP0704879A1 (de) * 1994-09-30 1996-04-03 Hewlett-Packard Company Spiegel für geladene Teilchen
US6037586A (en) * 1998-06-18 2000-03-14 Universite Laval Apparatus and method for separating pulsed ions by mass as said pulsed ions are guided along a course
WO2000077821A1 (en) * 1999-06-14 2000-12-21 Isis Pharmaceuticals, Inc. External shutter for electrospray ionization mass spectrometry
US6639214B1 (en) 2000-05-09 2003-10-28 Air Products And Chemicals, Inc. Method of improving the performance of an ion mobility spectrometer used to detect trace atmospheric impurities in gases
US6933496B2 (en) * 2000-06-23 2005-08-23 The Regents Of The University Of California Ion mobility sensor
US6606899B1 (en) 2000-07-07 2003-08-19 Air Products And Chemicals, Inc. Total impurity monitor for gases
US20120122102A1 (en) 2003-09-11 2012-05-17 Rangarajan Sampath Compositions for use in identification of bacteria
US8546082B2 (en) * 2003-09-11 2013-10-01 Ibis Biosciences, Inc. Methods for identification of sepsis-causing bacteria
US8097416B2 (en) 2003-09-11 2012-01-17 Ibis Biosciences, Inc. Methods for identification of sepsis-causing bacteria
JP4513488B2 (ja) * 2004-10-06 2010-07-28 株式会社日立製作所 イオンモビリティー分析装置及びイオンモビリティー分析方法
WO2008078134A1 (en) * 2006-07-31 2008-07-03 Ihab Abdel-Karim Energy converter
US10338028B2 (en) 2013-07-19 2019-07-02 Hitachi, Ltd. Ion mobility separation device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626181A (en) * 1969-02-11 1971-12-07 Franklin Gno Corp Gas detecting apparatus with means to record detection signals in superposition for improved signal-to-noise ratios

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522425A (en) * 1967-11-28 1970-08-04 Gen Electric Apparatus for selective separation of ions of different mobilities in a gas stream
US3699333A (en) * 1968-10-23 1972-10-17 Franklin Gno Corp Apparatus and methods for separating, concentrating, detecting, and measuring trace gases
US3626180A (en) * 1968-12-03 1971-12-07 Franklin Gno Corp Apparatus and methods for separating, detecting, and measuring trace gases with enhanced resolution
US3668383A (en) * 1969-01-09 1972-06-06 Franklin Gno Corp Apparatus and methods for separating, detecting, and measuring trace gases
US3629574A (en) * 1969-01-28 1971-12-21 Franklin Gno Corp Apparatus and methods for separating electrons from ions
US3845301A (en) * 1972-05-10 1974-10-29 Franklin Gno Corp Apparatus and methods employing ion analysis apparatus with enhanced gas flow
US4119851A (en) * 1977-06-23 1978-10-10 Honeywell Inc. Apparatus and a method for detecting and measuring trace gases in air or other gas backgrounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626181A (en) * 1969-02-11 1971-12-07 Franklin Gno Corp Gas detecting apparatus with means to record detection signals in superposition for improved signal-to-noise ratios

Also Published As

Publication number Publication date
IT1162669B (it) 1987-04-01
FR2438272B1 (de) 1984-07-20
IT7950338A0 (it) 1979-09-24
FR2438272A1 (fr) 1980-04-30
CA1123124A (en) 1982-05-04
GB2033145A (en) 1980-05-14
IL58143A0 (en) 1979-12-30
IL58143A (en) 1982-12-31
GB2033145B (en) 1982-12-22
DE2939286C2 (de) 1985-07-04
US4238678A (en) 1980-12-09

Similar Documents

Publication Publication Date Title
DE2939286A1 (de) Geraet zum feststellen gas- oder dampffoermiger spurenelemente
GB1548973A (en) Surface defect detecting device
AT358699B (de) Verfahren zum stillsetzen von co-verbrennungs- vorrichtungen
AT345187B (de) Vorrichtung zum umleiten von zigaretten
IT1057203B (it) Dispositivo per la depolverazione dei gas
SE414697B (sv) Anordning for infrarod-spaning
JPS52113468A (en) Device for inspecting
DD128151A5 (de) Abscheideverfahren fuer saeuregase
AT345235B (de) Einrichtung zum kontinuierlichen walzen
JPS5330027A (en) Means for detecting destruction of pipelines
JPS52113785A (en) Smoke detecting apparatus
JPS5269694A (en) Detecting element for combustible gases
SE421353B (sv) Apparat for detektering av ekosignaler
SE7610339L (sv) Anordning for inspektion
DD139353A5 (de) Vorrichtung zum aufwickeln bahnenfoermigen materials
AT376026B (de) Einrichtung zum vermindern des nox-gehaltes
ATA567578A (de) Vorrichtung zum verschieben von eisenbahnwagen
AT360485B (de) Einrichtung zum befeuchten einer bewegten warenbahn
AT365945B (de) Vorrichtung zum entstauben von gasen
JPS5253492A (en) Sighting device for fluiding gases
ATA672478A (de) Zum bemustern volfaufender bahnen
JPS51133159A (en) Detecting device for joints
AT347071B (de) Ausfahrvorrichtung zum ausfahren der lauf- und fuehrungsschienen
SE7808218L (sv) Sett och anordning for att pavisa svevande partiklar
JPS5438191A (en) Detecting device for particular gas

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee