GB2513726A - A method and an apparatus for performing a leak test of a liquid gas fuel system of a motor vehicle - Google Patents

A method and an apparatus for performing a leak test of a liquid gas fuel system of a motor vehicle Download PDF

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Publication number
GB2513726A
GB2513726A GB1405725.1A GB201405725A GB2513726A GB 2513726 A GB2513726 A GB 2513726A GB 201405725 A GB201405725 A GB 201405725A GB 2513726 A GB2513726 A GB 2513726A
Authority
GB
United Kingdom
Prior art keywords
section
pressure
leak test
filling
fuel injection
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Withdrawn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
GB1405725.1A
Other languages
English (en)
Other versions
GB201405725D0 (en
Inventor
Klaus Phillips
Thorsten Bender
Ayhan Sarikaya
Andreas Ehmer
Karsten Fuchs
Gerhard Merzbach
Benno Krenzer
Burghard Gotz
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of GB201405725D0 publication Critical patent/GB201405725D0/en
Publication of GB2513726A publication Critical patent/GB2513726A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0221—Fuel storage reservoirs, e.g. cryogenic tanks
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/025—Failure diagnosis or prevention; Safety measures; Testing
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Examining Or Testing Airtightness (AREA)
GB1405725.1A 2013-04-29 2014-03-31 A method and an apparatus for performing a leak test of a liquid gas fuel system of a motor vehicle Withdrawn GB2513726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013007324.3A DE102013007324A1 (de) 2013-04-29 2013-04-29 Verfahren und Vorrichtung zur Durchführung einer Dichtigkeitsprüfung eines Flüssiggas-treibstoffsystems eines Kraftfahrzeugs

Publications (2)

Publication Number Publication Date
GB201405725D0 GB201405725D0 (en) 2014-05-14
GB2513726A true GB2513726A (en) 2014-11-05

Family

ID=50737709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1405725.1A Withdrawn GB2513726A (en) 2013-04-29 2014-03-31 A method and an apparatus for performing a leak test of a liquid gas fuel system of a motor vehicle

Country Status (2)

Country Link
DE (1) DE102013007324A1 (de)
GB (1) GB2513726A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105334010A (zh) * 2015-12-10 2016-02-17 广西玉柴机器股份有限公司 天然气发动机燃气泄漏的智能检测系统
JP2018527557A (ja) * 2016-06-20 2018-09-20 ワルトシラ フィンランド オサケユキチュア ガスバルブ装置、及びガスバルブ装置の圧力試験を行う方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112444397B (zh) * 2020-11-09 2022-10-04 上海中船三井造船柴油机有限公司 用于lgip主机燃气模块的气密性测试设备及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050109082A1 (en) * 2003-11-20 2005-05-26 Stewart Jack D. Method for testing parts for leaks
US20070169543A1 (en) * 2006-01-20 2007-07-26 Cincinnati Test Systems, Inc. Automated timer and setpoint selection for pneumatic test equipment
CN201754118U (zh) * 2010-06-28 2011-03-02 北汽福田汽车股份有限公司 密封性检测装置及密封性检测系统
CN102426083A (zh) * 2011-08-18 2012-04-25 奇瑞汽车股份有限公司 一种汽车空调系统管路的检漏装置
US20130000380A1 (en) * 2010-01-26 2013-01-03 Dongfeng Peugeot Citroen Automobile Company Ltd Method for detecting high-pressure sealing performance of gas system after impact test of compressed natural gas vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20010276A1 (it) * 2001-03-23 2002-09-23 Fiat Ricerche Sistema per la diagnostica di perdite da un impianto di alimentazionea gas e per la verifica del funzionamento delle valvole facenti parte
DE10225291B4 (de) * 2002-06-07 2013-04-11 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Verfahren zur Bestimmung der Dichtheit eines Gasdruckbehältersystems, sowie Vorrichtung hierfür
DE102004055167B3 (de) 2004-11-16 2006-05-04 Rolf Ronschke Gmbh Verfahren und Anordnung zur Prüfung des Isolationszustandes eines Flüssiggastanks
US9441597B2 (en) * 2010-05-28 2016-09-13 Ford Global Technologies, Llc Approach for controlling fuel flow with alternative fuels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050109082A1 (en) * 2003-11-20 2005-05-26 Stewart Jack D. Method for testing parts for leaks
US20070169543A1 (en) * 2006-01-20 2007-07-26 Cincinnati Test Systems, Inc. Automated timer and setpoint selection for pneumatic test equipment
US20130000380A1 (en) * 2010-01-26 2013-01-03 Dongfeng Peugeot Citroen Automobile Company Ltd Method for detecting high-pressure sealing performance of gas system after impact test of compressed natural gas vehicle
CN201754118U (zh) * 2010-06-28 2011-03-02 北汽福田汽车股份有限公司 密封性检测装置及密封性检测系统
CN102426083A (zh) * 2011-08-18 2012-04-25 奇瑞汽车股份有限公司 一种汽车空调系统管路的检漏装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105334010A (zh) * 2015-12-10 2016-02-17 广西玉柴机器股份有限公司 天然气发动机燃气泄漏的智能检测系统
JP2018527557A (ja) * 2016-06-20 2018-09-20 ワルトシラ フィンランド オサケユキチュア ガスバルブ装置、及びガスバルブ装置の圧力試験を行う方法

Also Published As

Publication number Publication date
GB201405725D0 (en) 2014-05-14
DE102013007324A1 (de) 2014-10-30

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