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)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6076504A (en) * 1998-03-02 2000-06-20 Cummins Engine Company, Inc. Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
US6053147A (en) * 1998-03-02 2000-04-25 Cummins Engine Company, Inc. Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine
US6293251B1 (en) * 1999-07-20 2001-09-25 Cummins Engine, Inc. Apparatus and method for diagnosing erratic pressure sensor operation in a fuel system of an internal combustion engine
US6557530B1 (en) * 2000-05-04 2003-05-06 Cummins, Inc. Fuel control system including adaptive injected fuel quantity estimation
GB2366598A (en) * 2000-09-07 2002-03-13 Cummins Engine Co Ltd Detecting leakage in the fuel rail of an i.c. engine
DE10131507C2 (de) * 2001-07-02 2003-07-24 Bosch Gmbh Robert Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs
US6932743B2 (en) * 2002-07-27 2005-08-23 Cummins Inc. Throttle control and failure accommodation
KR100559382B1 (ko) * 2003-05-15 2006-03-10 현대자동차주식회사 디젤 엔진 연료분사계통의 미세 누유 점검 시스템 및 그 제어 방법
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
US7337652B2 (en) * 2003-10-22 2008-03-04 Caterpillar Inc. Fuel system with leak location diagnostic features and component for same
US7225801B2 (en) * 2005-09-02 2007-06-05 Ford Global Technologies, Llc Default mode for lean burn engine
US7195001B1 (en) * 2005-09-02 2007-03-27 Ford Global Technologies, Llc Fuel injector activity verification
US7234455B2 (en) * 2005-09-02 2007-06-26 Ford Global Technologies, Llc Robust maximum engine torque estimation
US7421836B2 (en) * 2005-09-02 2008-09-09 Ford Global Technologies, Llc Air/fuel ratio validation for lean burn
DE102005055746A1 (de) * 2005-11-23 2007-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ermittlung der hydraulischen Leckrate von flüssigkeitsführenden Teilen, insbesondere Einspritzventilen für Brennkraftmaschinen
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
US8539938B2 (en) 2009-03-12 2013-09-24 Ford Global Technologies, Llc Fuel systems and methods for controlling fuel systems in a vehicle with multiple fuel tanks
CA2765159A1 (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
CN102667120B (zh) * 2010-10-19 2016-01-20 丰田自动车株式会社 内燃机的泄漏机构诊断装置
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
US8857412B2 (en) 2011-07-06 2014-10-14 General Electric Company Methods and systems for common rail fuel system dynamic health assessment
US9512799B2 (en) 2011-07-06 2016-12-06 General Electric Company Methods and systems for common rail fuel system maintenance health diagnostic
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
CN104303035B (zh) * 2013-05-15 2016-11-16 株式会社科思莫计器 歧管单元及使用歧管单元的定流量型漏泄测试器
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
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
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
US9663096B2 (en) 2015-02-20 2017-05-30 Ford Global Technologies, Llc Methods and systems for mitigating fuel injector leak
US9856830B2 (en) 2016-01-08 2018-01-02 Ford Global Technologies, Llc System and methods for reducing vehicle evaporative emissions
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
EP3763927B1 (en) * 2018-03-08 2024-03-13 Ihi Corporation Fuel supply control device
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550368Y2 (pt) * 1978-03-03 1980-11-22
US4413603A (en) * 1981-12-21 1983-11-08 Colt Industries Operating Corp Apparatus and method for preventing the spillage of fuel from a fuel reservoir and the like
GB8823693D0 (en) * 1988-10-08 1988-11-16 Hartopp R Injector cleaning apparatus
JP2869464B2 (ja) * 1989-05-30 1999-03-10 富士重工業株式会社 ２サイクルエンジンの燃料噴射制御装置
DE4027913A1 (de) * 1989-09-04 1991-03-07 Hans Heinrich Holm Eggers Pruefgeraet fuer einspritzanlagen von verbrennungsmotoren, insbesondere von dieselmotoren
US5020362A (en) * 1990-06-15 1991-06-04 Hickok Electrical Instrument Company Fuel injection system tester
US5179922A (en) * 1990-11-15 1993-01-19 Proprietary Technology, Inc. Apparatus for determining change of fuel flow
JP3115099B2 (ja) * 1992-04-13 2000-12-04 株式会社小野測器 燃費計測装置
US5313924A (en) * 1993-03-08 1994-05-24 Chrysler Corporation Fuel injection system and method for a diesel or stratified charge engine
US5493902A (en) * 1994-03-02 1996-02-27 Ford Motor Company On-board detection of pressure regulator malfunction
US5390645A (en) * 1994-03-04 1995-02-21 Siemens Electric Limited Fuel vapor leak detection system
JP3460319B2 (ja) * 1994-08-19 2003-10-27 いすゞ自動車株式会社 蓄圧式燃料噴射装置及びその制御方法
DE19534051A1 (de) * 1995-09-14 1997-03-20 Bosch Gmbh Robert Verfahren zum Betrieb einer Kraftstoffeinspritzeinrichtung

Also Published As

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

Similar Documents

Publication Publication Date Title
BR9709339A (pt) Sistema detector de vazamento de combustível
DE69500290D1 (de) Brennstoffdampfleckerkennungssystem
BR9305627A (pt) Sistema sensor de vazamento de gás
BR9704486A (pt) Sistema de medição
BR9711476A (pt) Sistema de adaptador
BR9704487A (pt) Sistema de medição de postagem
BR9503617A (pt) Sistema de fixaçao rápido
DE69715822T2 (de) Zündsystem mit ionisationsdetektor
BR9706623A (pt) Sistema de vedação de válvula
DE69738270D1 (de) Erfassungssystem
PT876542E (pt) Sistema de sepultura
BR9708838A (pt) Sistema de extensão
BR9706434A (pt) Sistema sensor de hidrocarboneto automativo
BR9707576A (pt) Sistema de fermentacao
FR2728072B1 (fr) Detecteur de fuite
AR010217A1 (es) Sistema de memoria
DE29622406U1 (de) Leckanzeigevorrichtung
DE29810150U1 (de) Lecksuchsystem
IT1290539B1 (it) Sistema di accensione
FR2744787B1 (fr) Detecteur de fuite
IT1275609B1 (it) Sistema di rilevamento rapido di perdite
DE29620989U1 (de) Leckageprüfer
BR9605376A (pt) Sistema de combustível água
BR9603782A (pt) Sistema de ignição coaxil
BR9602213A (pt) Sistema de autoresgate

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.