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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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (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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WO2012053055A1 (ja) * 2010-10-19 2012-04-26 トヨタ自動車 株式会社 内燃機関におけるリーク機構診断装置
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
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US9151229B2 (en) 2012-12-18 2015-10-06 United Technologies Corporation High pressure turbine speed calculation from fuel system hydraulic pressures
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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
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
US10309313B2 (en) 2013-08-02 2019-06-04 Safran Aircraft Engines Fuel circuit of an aircraft engine with a fuel recirculating valve controlled by a pressure differential of a low-pressure pump of the fuel system
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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
JP6923069B2 (ja) * 2018-03-08 2021-08-18 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
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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
KR100330275B1 (ko) 2002-05-09
KR20000015864A (ko) 2000-03-15
US5685268A (en) 1997-11-11
CN1096548C (zh) 2002-12-18
EP0900325B1 (en) 2000-03-22
EP0900325A1 (en) 1999-03-10
WO1997044573A1 (en) 1997-11-27
CZ377098A3 (cs) 1999-06-16
DE69701523D1 (de) 2000-04-27
DE69701523T2 (de) 2000-12-21
CZ289973B6 (cs) 2002-05-15
CN1225708A (zh) 1999-08-11

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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.