BR9709339A - Sistema detector de vazamento de combustível - Google Patents

Sistema detector de vazamento de combustível

Info

Publication number
BR9709339A
BR9709339A BR9709339A BR9709339A BR9709339A BR 9709339 A BR9709339 A BR 9709339A BR 9709339 A BR9709339 A BR 9709339A BR 9709339 A BR9709339 A BR 9709339A BR 9709339 A BR9709339 A BR 9709339A
Authority
BR
Brazil
Prior art keywords
detector system
leak detector
fuel leak
fuel
leak
Prior art date
Application number
BR9709339A
Other languages
English (en)
Inventor
Russell J Wakerman
Original Assignee
Siemens Automotive Corp Lp
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 Siemens Automotive Corp Lp filed Critical Siemens Automotive Corp Lp
Publication of BR9709339A publication Critical patent/BR9709339A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F02B77/088—Safety, indicating, or supervising devices relating to tightness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • 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
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • 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
    • G01M3/025—Details with respect to the testing of engines or engine parts
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/02—Fuel evaporation in fuel rails, e.g. in common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
BR9709339A 1996-05-20 1997-05-20 Sistema detector de vazamento de combustível BR9709339A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/650,670 US5685268A (en) 1996-05-20 1996-05-20 Fuel leakage detector system
PCT/IB1997/000574 WO1997044573A1 (en) 1996-05-20 1997-05-20 Fuel leakage detector system

Publications (1)

Publication Number Publication Date
BR9709339A true BR9709339A (pt) 1999-08-10

Family

ID=24609814

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709339A BR9709339A (pt) 1996-05-20 1997-05-20 Sistema detector de vazamento de combustível

Country Status (8)

Country Link
US (1) US5685268A (pt)
EP (1) EP0900325B1 (pt)
KR (1) KR100330275B1 (pt)
CN (1) CN1096548C (pt)
BR (1) BR9709339A (pt)
CZ (1) CZ289973B6 (pt)
DE (1) DE69701523T2 (pt)
WO (1) WO1997044573A1 (pt)

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US6932743B2 (en) * 2002-07-27 2005-08-23 Cummins Inc. Throttle control and failure accommodation
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US7111605B2 (en) * 2003-07-11 2006-09-26 Cummins, Inc. System for modifying fuel pressure in a high-pressure fuel injection system for fuel system leakage testing
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US7234455B2 (en) * 2005-09-02 2007-06-26 Ford Global Technologies, Llc Robust maximum engine torque estimation
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US7644574B2 (en) * 2006-08-15 2010-01-12 General Electric Company Methods and systems for gas turbine engine control
GB0625832D0 (en) * 2006-12-22 2007-02-07 Ricardo Uk Ltd Real-time in cycle engine model
US8770014B2 (en) * 2007-03-13 2014-07-08 GM Global Technology Operations LLC System for detecting hydraulic fluid leaks
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WO2010144793A2 (en) * 2009-06-11 2010-12-16 Eaton Corporation Fault detection and mitigation in hybrid drive system
US8869598B2 (en) * 2010-08-11 2014-10-28 General Electric Company Methods and systems for monitoring a seal assembly
US8613218B2 (en) * 2010-10-19 2013-12-24 Toyota Jidosha Kabushiki Kaisha Diagnosis apparatus for leakage mechanism in internal combustion engine
US8919324B2 (en) 2010-12-08 2014-12-30 Robin B. Parsons Fuel rail for liquid injection of a two-phase fuel
JP5644564B2 (ja) * 2011-02-08 2014-12-24 株式会社デンソー 燃料圧送システム、燃料圧送制御装置およびコンピュータプログラム
US9512799B2 (en) 2011-07-06 2016-12-06 General Electric Company Methods and systems for common rail fuel system maintenance health diagnostic
US8857412B2 (en) 2011-07-06 2014-10-14 General Electric Company Methods and systems for common rail fuel system dynamic health assessment
EP2589780A1 (en) 2011-11-04 2013-05-08 Caterpillar Motoren GmbH & Co. KG Fuel supply system with leakage detection means
FR2982643B1 (fr) * 2011-11-14 2014-01-03 Peugeot Citroen Automobiles Sa Detecteur de fuite et de bulle d'air dans un conduit d'alimentation en carburant d'un moteur a combustion interne a injection a haute pression
CN102431548B (zh) * 2011-11-25 2013-07-17 湘潭市江南桥梁机械制造有限公司 汽车安全行驶双保险控制系统
DE102011120461B4 (de) * 2011-12-07 2024-01-25 Andreas Stihl Ag & Co. Kg Verfahren zur Dichtheitsprüfung und Vorrichtung zur Durchführung des Verfahrens
CN102636318B (zh) * 2011-12-31 2014-08-06 无锡曙光模具有限公司 柴油发动机外壳气密性检测装置
US9151229B2 (en) * 2012-12-18 2015-10-06 United Technologies Corporation High pressure turbine speed calculation from fuel system hydraulic pressures
US20140331962A1 (en) * 2013-05-07 2014-11-13 Caterpillar, Inc. Dual Fuel Engine System And Engine System Operating Method
JP5758546B2 (ja) * 2013-05-15 2015-08-05 株式会社コスモ計器 マニホールドユニット及びそれを使った定流量型リークテスタ
CN103364661A (zh) * 2013-07-09 2013-10-23 镇江恒驰科技有限公司 一种天然气喷气电磁阀性能测试装置及测试方法
WO2015015129A1 (fr) * 2013-08-02 2015-02-05 Snecma Circuit carburant d'un moteur d'aéronef à vanne de retour de carburant commandée par un différentiel de pression d'une pompe basse pression du système carburant
FR3009342B1 (fr) * 2013-08-02 2015-09-11 Snecma Procede de detection d'une panne d'une vanne de retour de carburant d'un circuit carburant d'un moteur d'un aeronef
FR3012420B1 (fr) 2013-10-30 2015-10-23 Snecma Procede de detection d'une panne d'une vanne de retour de carburant d'un circuit carburant d'un moteur d'aeronef
FR3012418B1 (fr) * 2013-10-30 2016-12-30 Snecma Procede de detection d'une panne d'une vanne de retour de carburant d'un circuit carburant d'un moteur d'aeronef
US9429493B2 (en) * 2013-11-20 2016-08-30 Cinetic Automation Manifold assembly for a portable leak tester
US9878895B2 (en) * 2014-08-14 2018-01-30 Gregory E. Young Test port for fuel dispenser
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US10920729B2 (en) * 2017-02-08 2021-02-16 Pratt & Whitney Canada Corp. Method and system for testing operation of solenoid valves
CN107448328B (zh) * 2017-07-04 2019-05-10 潍柴西港新能源动力有限公司 燃气发动机喷嘴泄露保护与检测的控制方法
WO2019172372A1 (ja) * 2018-03-08 2019-09-12 株式会社Ihi 燃料供給制御装置
CN110778406A (zh) * 2018-07-30 2020-02-11 罗伯特·博世有限公司 预测车辆的燃料注入器故障的方法
CN110353631B (zh) * 2019-07-23 2022-09-20 林丹柯 皮肤防晒指数无损伤检测系统
US11268473B2 (en) 2019-11-25 2022-03-08 Ford Global Technologies, Llc Systems and methods for reducing release of undesired evaporative emissions in plug-in hybrid electric vehicles
CN111845326B (zh) * 2020-06-17 2021-07-27 泉州市如万电子商务有限公司 一种新型防盗油箱

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Also Published As

Publication number Publication date
CN1096548C (zh) 2002-12-18
KR20000015864A (ko) 2000-03-15
DE69701523T2 (de) 2000-12-21
DE69701523D1 (de) 2000-04-27
CN1225708A (zh) 1999-08-11
KR100330275B1 (ko) 2002-05-09
WO1997044573A1 (en) 1997-11-27
US5685268A (en) 1997-11-11
CZ289973B6 (cs) 2002-05-15
EP0900325A1 (en) 1999-03-10
EP0900325B1 (en) 2000-03-22
CZ377098A3 (cs) 1999-06-16

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A , 10A , 11A E 12A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2002 DE 19/05/2009.