DE69221756T2 - Leckermittlungssystem - Google Patents

Leckermittlungssystem

Info

Publication number
DE69221756T2
DE69221756T2 DE69221756T DE69221756T DE69221756T2 DE 69221756 T2 DE69221756 T2 DE 69221756T2 DE 69221756 T DE69221756 T DE 69221756T DE 69221756 T DE69221756 T DE 69221756T DE 69221756 T2 DE69221756 T2 DE 69221756T2
Authority
DE
Germany
Prior art keywords
detection system
leak detection
leak
detection
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
DE69221756T
Other languages
English (en)
Other versions
DE69221756D1 (de
Inventor
Saburoh Takahashi
Akira Hosonuma
Kunio Sakashita
Teruyuki Onodera
Yoshinori Hiroshige
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Application granted granted Critical
Publication of DE69221756D1 publication Critical patent/DE69221756D1/de
Publication of DE69221756T2 publication Critical patent/DE69221756T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • 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
    • G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • 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
    • G01N1/24—Suction devices
DE69221756T 1991-03-05 1992-03-05 Leckermittlungssystem Expired - Fee Related DE69221756T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6248291 1991-03-05
JP34141691 1991-12-24

Publications (2)

Publication Number Publication Date
DE69221756D1 DE69221756D1 (de) 1997-10-02
DE69221756T2 true DE69221756T2 (de) 1998-01-02

Family

ID=26403522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221756T Expired - Fee Related DE69221756T2 (de) 1991-03-05 1992-03-05 Leckermittlungssystem

Country Status (4)

Country Link
US (2) US5297421A (de)
EP (1) EP0503841B1 (de)
KR (1) KR960001998B1 (de)
DE (1) DE69221756T2 (de)

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US5604299A (en) * 1995-05-26 1997-02-18 Sensible Technologies, Inc. Method of locating emission sources
US6167766B1 (en) * 1996-10-18 2001-01-02 Westinghouse Savannah River Company Programmable atmospheric sampling systems and methods
US6125710A (en) * 1997-04-15 2000-10-03 Phoenix Controls Corporation Networked air measurement system
MY123949A (en) 1997-11-12 2006-06-30 Fisher Controls Int Fugitive emission sensing system
US6029506A (en) * 1997-11-12 2000-02-29 Fisher Controls International, Inc. Sample retrieval system
US7089780B2 (en) * 1999-03-03 2006-08-15 Smiths Detection Inc. Apparatus, systems and methods for detecting and transmitting sensory data over a computer network
US6837095B2 (en) * 1999-03-03 2005-01-04 Smiths Detection - Pasadena, Inc. Apparatus, systems and methods for detecting and transmitting sensory data over a computer network
GB9912332D0 (en) * 1999-05-27 1999-07-28 British Gas Plc Portable apparatus and method for tracing a gas leak
US6772071B2 (en) 2001-04-18 2004-08-03 Techtrac Systems, Llc Estimation of toxic substance release
KR100396468B1 (ko) * 2001-05-17 2003-09-02 삼성전자주식회사 공기 샘플링 캐리어와 공기 분석장치 및 방법
DE10133103A1 (de) * 2001-07-12 2003-01-30 Daimler Chrysler Ag Verfahren und Vorrichtung zur Messung und Nachbildung einer von einer Person subjektiv wahrgenommenen Umgebung
US7870784B2 (en) * 2009-06-23 2011-01-18 General Electric Company Method and apparatus for measuring wind velocity
US9482591B2 (en) 2011-10-20 2016-11-01 Picarro, Inc. Methods for gas leak detection and localization in populated areas using horizontal analysis
US9500556B2 (en) 2011-10-20 2016-11-22 Picarro, Inc. Methods for gas leak detection and localization in populated areas using multi-point analysis
US9618417B2 (en) 2011-10-20 2017-04-11 Picarro, Inc. Methods for gas leak detection and localization in populated areas using isotope ratio measurements
US9645039B1 (en) * 2012-05-14 2017-05-09 Picarro, Inc. Survey area indicators for gas leak detection
US9599529B1 (en) 2012-12-22 2017-03-21 Picarro, Inc. Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment
US9366192B2 (en) 2014-02-10 2016-06-14 General Electric Company Hazardous gas detection system for a gas turbine enclosure
US9823231B1 (en) 2014-06-30 2017-11-21 Picarro, Inc. Systems and methods for assembling a collection of peaks characterizing a gas leak source and selecting representative peaks for display
CN104236957B (zh) * 2014-09-18 2017-10-03 中国神华能源股份有限公司 取样测枪、颗粒取样系统及颗粒流率的双向测量方法
US10598562B2 (en) 2014-11-21 2020-03-24 Picarro Inc. Gas detection systems and methods using measurement position uncertainty representations
US10386258B1 (en) 2015-04-30 2019-08-20 Picarro Inc. Systems and methods for detecting changes in emission rates of gas leaks in ensembles
WO2017086981A1 (en) * 2015-11-19 2017-05-26 Halliburton Energy Services, Inc. Method and system for monitoring and predicting gas leak
US10324104B2 (en) 2016-01-04 2019-06-18 Bradley Charles Ashmore Device for measuring the speed and direction of a gas flow
US10119890B2 (en) 2016-02-05 2018-11-06 EnRUD Resources, Inc. Wind direction-based air sampling
US10948471B1 (en) 2017-06-01 2021-03-16 Picarro, Inc. Leak detection event aggregation and ranking systems and methods
US10962437B1 (en) 2017-06-27 2021-03-30 Picarro, Inc. Aggregate leak indicator display systems and methods
US10663367B2 (en) * 2017-07-28 2020-05-26 International Business Machines Corporation Adaptive sensing for a gas leak detection
US10775258B2 (en) * 2018-03-13 2020-09-15 International Business Machines Corporation Heuristic based analytics for gas leak source identification
US11846747B2 (en) 2019-08-23 2023-12-19 Abb Schweiz Ag Gas sampling instruments and methods
US11307137B2 (en) 2019-11-22 2022-04-19 Abb Schweiz Ag Systems and methods for locating sources of fugitive gas emissions
US11181544B2 (en) 2020-02-20 2021-11-23 Bradley Charles Ashmore Configurable flow velocimeter
US11619562B2 (en) 2020-10-06 2023-04-04 Abb Schweiz Ag Systems and methods for efficiently identifying gas leak locations
US11761590B2 (en) 2020-10-06 2023-09-19 Abb Schweiz Ag Technologies for producing efficient investigation routes for identifying gas leak locations
CN112651186B (zh) * 2020-11-09 2023-11-10 北京辰安科技股份有限公司 室外挥发性物质的泄漏溯源方法及装置
CN112633552B (zh) * 2020-11-27 2022-05-13 合肥泽众城市智能科技有限公司 一种燃气管线与周边管线耦合隐患识别与风险评估方法与系统
CN112504775B (zh) * 2021-01-04 2023-09-26 中交国通公路工程技术有限公司 一种co气体含量检测设备
CN116593237B (zh) * 2023-05-22 2023-12-19 国家海洋环境预报中心 船载大气成分走航观测的多管路进样方法、装置及设备

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US4090392A (en) * 1977-08-01 1978-05-23 Ethyl Corporation Automatic gas analyzer system
CA1085647A (en) * 1978-03-07 1980-09-16 Frank Kitzinger Apparatus for detecting the presence of a specific substance in a gas stream
US4181699A (en) * 1978-03-07 1980-01-01 Noranda Mines Limited Apparatus for detecting the presence of a specific substance in a gas stream
JPS5513719A (en) * 1978-07-14 1980-01-30 Asahi Chem Ind Co Ltd Novel adhesive resin composition
DE2943949A1 (de) * 1979-10-31 1981-05-27 Chemisches Laboratorium Seehof, 2244 Wesselburen Verfahren zur detektion und interpretation von leckagen aus anlagen- und rohrleitungssystemen
DE3024199C2 (de) * 1980-06-27 1985-11-28 Wolfgang 4800 Bielefeld Kreyer Gaswarngerät
JPS59100244A (ja) * 1982-12-01 1984-06-09 Tanaka Kikinzoku Kogyo Kk 刷子用摺動接点材料
JPS59102134A (ja) * 1982-12-03 1984-06-13 Hitachi Ltd ナトリウム漏洩検出装置
JPS61206837A (ja) * 1985-03-09 1986-09-13 Suzuki Motor Co Ltd 可変シヨツクアブソ−バ
JPS6440039A (en) * 1987-08-07 1989-02-10 Toshiba Corp Transmission system of magnetic resonance imaging device
JPH0623675B2 (ja) * 1987-11-26 1994-03-30 新コスモス電機株式会社 ガス漏洩源の検知方法および装置
JPH0797062B2 (ja) * 1988-02-26 1995-10-18 理研計器株式会社 ガス漏洩領域推定装置
JPH0321841A (ja) * 1989-06-19 1991-01-30 Riken Keiki Co Ltd ガス漏洩量推定装置
DE4104420A1 (de) * 1990-02-21 1991-08-22 Basf Ag Ueberwachungs-systeme fuer zuendbare gase, daempfe u. dgl.

Also Published As

Publication number Publication date
US5297421A (en) 1994-03-29
EP0503841A3 (en) 1992-12-16
US5390530A (en) 1995-02-21
KR960001998B1 (ko) 1996-02-09
EP0503841B1 (de) 1997-08-27
DE69221756D1 (de) 1997-10-02
KR920018466A (ko) 1992-10-22
EP0503841A2 (de) 1992-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee