CN119072618A - 检测器入口和方法 - Google Patents

检测器入口和方法 Download PDF

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Publication number
CN119072618A
CN119072618A CN202380035597.0A CN202380035597A CN119072618A CN 119072618 A CN119072618 A CN 119072618A CN 202380035597 A CN202380035597 A CN 202380035597A CN 119072618 A CN119072618 A CN 119072618A
Authority
CN
China
Prior art keywords
sampling
detector
path
sampling path
heater
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.)
Pending
Application number
CN202380035597.0A
Other languages
English (en)
Chinese (zh)
Inventor
A·克拉克
J·R·阿特金森
A·霍布森
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.)
Smiths Detection Watford Ltd
Original Assignee
Smiths Detection Watford 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 Smiths Detection Watford Ltd filed Critical Smiths Detection Watford Ltd
Publication of CN119072618A publication Critical patent/CN119072618A/zh
Pending 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
    • 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
    • G01N1/2273—Atmospheric sampling
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • G01N35/1097—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers characterised by the valves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0468—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components with means for heating or cooling the sample
    • 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
    • G01N2001/028—Sampling from a surface, swabbing, vaporising
    • 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
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N2001/222—Other features
    • G01N2001/2223—Other features aerosol sampling devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CN202380035597.0A 2022-04-22 2023-04-19 检测器入口和方法 Pending CN119072618A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2205897.8A GB2618073B (en) 2022-04-22 2022-04-22 Detector inlet and method
GB2205897.8 2022-04-22
PCT/GB2023/051028 WO2023203326A1 (en) 2022-04-22 2023-04-19 Detector inlet and method

Publications (1)

Publication Number Publication Date
CN119072618A true CN119072618A (zh) 2024-12-03

Family

ID=81851918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380035597.0A Pending CN119072618A (zh) 2022-04-22 2023-04-19 检测器入口和方法

Country Status (8)

Country Link
US (1) US20250273450A1 (https=)
EP (1) EP4511630A1 (https=)
JP (1) JP2025514097A (https=)
KR (1) KR20250005222A (https=)
CN (1) CN119072618A (https=)
CA (1) CA3249212A1 (https=)
GB (1) GB2618073B (https=)
WO (1) WO2023203326A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2633599A (en) * 2023-09-14 2025-03-19 Smiths Detection Watford Ltd Detector inlet apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997297A (en) * 1975-03-27 1976-12-14 Anthony Jenkins Method and apparatus for detecting a constituent in an atmosphere
JPS6073336A (ja) * 1983-09-30 1985-04-25 Hitachi Ltd サンプリングガス導入装置
JP2003344244A (ja) * 2002-05-31 2003-12-03 Mitsubishi Heavy Ind Ltd 燃焼排ガス高温排ガス分析装置および分析方法
DE102007031680A1 (de) * 2007-07-06 2009-01-08 Thermo Fisher Scientific (Bremen) Gmbh Einrichtung zur Bereitstellung von Gasen, insbesondere für die Isotopenverhältnisanalyse
GB201314252D0 (en) * 2013-08-08 2013-09-25 Smiths Detection Watford Ltd Apparatus and method
GB2542827B (en) * 2015-09-30 2019-10-02 Smiths Detection Watford Ltd Sampling method and apparatus with heating to vapourise components
GB2575420B (en) * 2018-04-30 2020-07-22 Smiths Detection Watford Ltd Use of a Direction Signal in Controlling a Device for Detecting a Desorbed Sample
GB201810219D0 (en) * 2018-06-21 2018-08-08 Micromass Ltd Ion source

Also Published As

Publication number Publication date
JP2025514097A (ja) 2025-05-02
KR20250005222A (ko) 2025-01-09
US20250273450A1 (en) 2025-08-28
GB2618073B (en) 2025-01-08
EP4511630A1 (en) 2025-02-26
GB2618073A (en) 2023-11-01
GB202205897D0 (en) 2022-06-08
WO2023203326A1 (en) 2023-10-26
CA3249212A1 (en) 2023-10-26

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