GB9926525D0 - Detector systems - Google Patents

Detector systems

Info

Publication number
GB9926525D0
GB9926525D0 GBGB9926525.8A GB9926525A GB9926525D0 GB 9926525 D0 GB9926525 D0 GB 9926525D0 GB 9926525 A GB9926525 A GB 9926525A GB 9926525 D0 GB9926525 D0 GB 9926525D0
Authority
GB
United Kingdom
Prior art keywords
detector systems
detector
systems
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.)
Withdrawn
Application number
GBGB9926525.8A
Other versions
GB2345134A (en
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.)
Ion Science Ltd
Original Assignee
Ion Science 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 Ion Science Ltd filed Critical Ion Science Ltd
Publication of GB9926525D0 publication Critical patent/GB9926525D0/en
Publication of GB2345134A publication Critical patent/GB2345134A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2241—Sampling from a closed space, e.g. food package, head space purpose-built sampling enclosure for emissions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2247—Sampling from a flowing stream of gas
    • G01N2001/2264—Sampling from a flowing stream of gas with dilution
GB9926525A 1998-12-22 1999-11-10 Gas sampling and detecting system Withdrawn GB2345134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9828293A GB2345969A (en) 1998-12-22 1998-12-22 Leak detection system

Publications (2)

Publication Number Publication Date
GB9926525D0 true GB9926525D0 (en) 2000-01-12
GB2345134A GB2345134A (en) 2000-06-28

Family

ID=10844773

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9828293A Withdrawn GB2345969A (en) 1998-12-22 1998-12-22 Leak detection system
GB9926525A Withdrawn GB2345134A (en) 1998-12-22 1999-11-10 Gas sampling and detecting system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9828293A Withdrawn GB2345969A (en) 1998-12-22 1998-12-22 Leak detection system

Country Status (1)

Country Link
GB (2) GB2345969A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2376750A (en) * 2001-06-21 2002-12-24 Stephen Daniel Hoath Validation of filled aerosol can integrity
GB2376749A (en) * 2001-06-21 2002-12-24 Stephen Daniel Hoath Validation of filled aerosol can integrity
GB2376748A (en) * 2001-06-21 2002-12-24 Stephen Daniel Hoath Leak testing a pharmaceutical product
US7180076B2 (en) 2004-03-31 2007-02-20 Mine Safety Appliances Company Photoionization detectors, ionization chambers for use in photoionization detectors, and methods of use of photoionization detectors
FR2929707B1 (en) * 2008-04-03 2010-12-10 Alcatel Lucent METHOD FOR CONTROLLING THE SEALING OF A CONTAINER TO BE TESTED AND CORRESPONDING DEVICE FOR IMPLEMENTING THE SAME
FR2938647A1 (en) * 2008-11-17 2010-05-21 Socoge Internat Bottle i.e. perfume bottle, sealing controlling installation, has control circuit to receive set point pressure threshold, compare pressure created in enclosure with threshold, and emit signal, if threshold is not attained for fixed time
GB201700019D0 (en) * 2017-01-01 2017-02-15 Ion Science Ltd Gas detection apparatus
CN112684106A (en) * 2020-12-07 2021-04-20 安徽普源分离机械制造有限公司 Centrifuge oxygen content detection nitrogen filling control system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136412A1 (en) * 1991-11-05 1993-05-06 Werner Cypress Calif. Us Ratfisch Infinitely variable system for gas feed dilution - e.g. for hydrocarbon contg. gas samples, fed to flame ionisation detector unit
US5373724A (en) * 1992-06-02 1994-12-20 Trw Inc. Method of sensing a gas concentration
WO1995020165A1 (en) * 1994-01-24 1995-07-27 Olin Corporation Analyzer for monitoring volatile contaminants in liquid streams
US5417105A (en) * 1994-02-18 1995-05-23 Hughes Aircraft Company Flow accelerator for leak detector probe
JPH07260644A (en) * 1994-03-26 1995-10-13 Horiba Ltd Sampler for gas analysis
CA2210766C (en) * 1996-07-19 2001-02-06 The University Of Nottingham Apparatus and methods for the analysis of trace constituents in gases

Also Published As

Publication number Publication date
GB2345134A (en) 2000-06-28
GB9828293D0 (en) 1999-02-17
GB2345969A (en) 2000-07-26

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)