BRPI0513254A - processo e dispositivo para o teste de vazamento de uma válvula de injeção de combustìvel de uma máquina de combustão interna - Google Patents

processo e dispositivo para o teste de vazamento de uma válvula de injeção de combustìvel de uma máquina de combustão interna

Info

Publication number
BRPI0513254A
BRPI0513254A BRPI0513254-1A BRPI0513254A BRPI0513254A BR PI0513254 A BRPI0513254 A BR PI0513254A BR PI0513254 A BRPI0513254 A BR PI0513254A BR PI0513254 A BRPI0513254 A BR PI0513254A
Authority
BR
Brazil
Prior art keywords
fuel injection
injection valve
internal combustion
leak testing
combustion machine
Prior art date
Application number
BRPI0513254-1A
Other languages
English (en)
Inventor
Traugott Degler
Lars Empacher
Andreas Hempel
Wolfgang Beuer
Hans-Martins Jaeger
Myriam Howey
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BRPI0513254A publication Critical patent/BRPI0513254A/pt
Publication of BRPI0513254B1 publication Critical patent/BRPI0513254B1/pt

Links

Classifications

    • 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
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • 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
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • G01M3/002—Investigating fluid-tightness of structures by using thermal means
    • 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
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2065—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit the control being related to the coil temperature
    • 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
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0606—Fuel temperature

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)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

PROCESSO E DISPOSITIVO PARA O TESTE DE VAZAMENTO DE UMA VáLVULA DE INJEçãO DE COMBUSTìVEL DE UMA MáQUINA DE COMBUSTãO INTERNA. A presente invenção refere-se a um processo e um dispositivo para o teste de vazamento de uma válvula de injeção de combustível de uma máquina de combustão interna, onde determina-se uma grandeza de temperatura, que caracteriza a temperatura de, pelo menos, uma parte da válvula de injeção de combustível. Partindo dessa grandeza de temperatura, é concluído sobre a existência de um vazamento.
BRPI0513254-1A 2004-11-18 2005-11-10 Processo e dispositivo para o teste de vazamento de uma válvula de injeção de combustível de uma máquina de combustão interna BRPI0513254B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004055575.3 2004-11-18
DE102004055575A DE102004055575A1 (de) 2004-11-18 2004-11-18 Verfahren und Vorrichtung zur Leckageprüfung eines Kraftstoffeinspritzventils einer Brennkraftmaschine
PCT/EP2005/055874 WO2006053852A1 (de) 2004-11-18 2005-11-10 Verfahren und vorrichtung zur leckageprüfung eines kraftstoffeinspritzventils einer brennkraftmaschine

Publications (2)

Publication Number Publication Date
BRPI0513254A true BRPI0513254A (pt) 2008-04-29
BRPI0513254B1 BRPI0513254B1 (pt) 2018-08-07

Family

ID=35830256

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0513254-1A BRPI0513254B1 (pt) 2004-11-18 2005-11-10 Processo e dispositivo para o teste de vazamento de uma válvula de injeção de combustível de uma máquina de combustão interna

Country Status (7)

Country Link
US (1) US7937988B2 (pt)
EP (1) EP1815120B1 (pt)
JP (1) JP4547007B2 (pt)
CN (1) CN101061303B (pt)
BR (1) BRPI0513254B1 (pt)
DE (1) DE102004055575A1 (pt)
WO (1) WO2006053852A1 (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0325184D0 (en) * 2003-10-28 2003-12-03 Dt Assembly & Test Europ Ltd An automotive fuel injector leakage tester
DE102006016443A1 (de) * 2006-04-07 2007-10-11 Robert Bosch Gmbh Verfahren zur Leckageprüfung eines ein Magnetventil aufweisenden Kraftstoffinjektors
EP2058498B1 (en) * 2007-11-09 2013-07-10 Continental Automotive GmbH Method to determine the fuel temperature in a common rail injection system
DE102008013129A1 (de) * 2008-03-07 2009-09-24 Alois Dotzer Dieselmotorisch betriebene Brennkraftmaschine
US8161800B2 (en) * 2008-12-30 2012-04-24 General Electric Company Methods and systems for valve leak simulation
DE102009044076A1 (de) 2009-09-22 2011-03-24 Technische Universität Darmstadt Verfahren zur Erkennung von Fehlern bei der Kraftstoffeinspritzung einer Brennkraftmaschine sowie Brennkraftmaschine
EP2589780A1 (en) 2011-11-04 2013-05-08 Caterpillar Motoren GmbH & Co. KG Fuel supply system with leakage detection means
EP2589791B1 (en) * 2011-11-04 2014-12-17 Caterpillar Motoren GmbH & Co. KG Fuel inlet valve and cylinder head for housing a fuel inlet valve
DK177454B1 (da) * 2011-11-09 2013-06-17 Iop Marine As Fremgangsmåde til afprøvning af en gasinjektionsventil samt et anlæg til udøvelse af fremgangsmåden
DE102011120461B4 (de) * 2011-12-07 2024-01-25 Andreas Stihl Ag & Co. Kg Verfahren zur Dichtheitsprüfung und Vorrichtung zur Durchführung des Verfahrens
EP2666997A1 (en) * 2012-05-25 2013-11-27 Inergy Automotive Systems Research (Société Anonyme) Method for detecting a presence or absence of a leak in a fuel system
DE102012220025A1 (de) * 2012-06-29 2014-01-02 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102012218327B4 (de) * 2012-10-09 2022-03-24 Vitesco Technologies GmbH Verfahren und Vorrichtung zum Bestimmen der Wicklungstemperatur eines Injektors
GB2512039A (en) * 2012-12-31 2014-09-24 Continental Automotive Systems Using resistance equivalent to estimate temperature of a fuel-njector heater
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
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
CN103557992B (zh) * 2013-11-19 2015-11-18 长沙理工大学 基于阀前管壁温度检测的蒸汽疏水阀内漏检测方法
DE102015104108A1 (de) * 2014-03-20 2015-09-24 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Parameterschätzung in einem aktor
DE102014206231A1 (de) * 2014-04-02 2015-10-08 Continental Automotive Gmbh Verfahren zum Betreiben einer Hochdruckpumpe eines Einspritzsystems und Einspritzsystem
DE102014209823B4 (de) * 2014-05-23 2016-03-31 Continental Automotive Gmbh Verfahren zur Bestimmung der Schließcharakteristik des Steuerventils eines Piezo-Servoinjektors
US9803592B2 (en) * 2015-06-03 2017-10-31 Ford Global Technologies, Llc Fuel vapor blocking valve control
JP6179557B2 (ja) * 2015-06-11 2017-08-16 トヨタ自動車株式会社 リークテスト方法及びリークテスト装置
KR101642973B1 (ko) * 2015-12-17 2016-08-10 문명성 내연기관용 밸브 리크 검사장치
DE102016209390A1 (de) * 2016-05-31 2017-11-30 Robert Bosch Gmbh Verfahren und Vorrichtung zur Leckageprüfung eines Kraftstoffeinspritzventils einer Brennkraftmaschine
DE102016218278A1 (de) * 2016-09-22 2018-03-22 Robert Bosch Gmbh Funktionsüberwachung von Magnetventilen für Kraftstoffeinspritzsysteme
DE102017200482B4 (de) 2017-01-13 2022-08-18 Bayerische Motoren Werke Aktiengesellschaft Verfahren und vorrichtung zur detektion und charakterisierung von kraftstoffleckage sowie fahrzeug
CN109505588B (zh) * 2017-09-15 2022-03-29 中国石油天然气股份有限公司 自流注水井注水阀的失效检测方法
CN107884132B (zh) * 2017-11-10 2020-02-18 中国航发贵州黎阳航空动力有限公司 燃油总管热态密封试验方法
CN107870066B (zh) * 2017-11-10 2020-05-05 中国航发贵州黎阳航空动力有限公司 燃油总管热态密封试验装置
DE102018217723A1 (de) * 2018-10-17 2020-04-23 Robert Bosch Gmbh Kraftstoffinjektor, Verfahren zum Betreiben eines Kraftstoffinjektors
DK180473B1 (en) * 2019-09-06 2021-05-07 Iop Marine As Method for testing a valve body of an injector valve and method for testing an injector valve
US11959427B2 (en) 2022-03-04 2024-04-16 Honda Motor Co., Ltd. Leak testing apparatus
WO2023219620A1 (en) * 2022-05-12 2023-11-16 Us Hybrid Corporation Fault detection for fuel cell engines using runtime valve control data

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2767352B2 (ja) * 1993-02-02 1998-06-18 株式会社ユニシアジェックス 内燃機関の始動時空燃比制御装置
FR2716719B1 (fr) 1994-02-25 1997-04-25 Trace Procédé pour tester l'étanchéité des passages entre les injecteurs d'un moteur et leur rampe d'alimentation d'une part, et la culasse du moteur d'autre part.
DE19548278B4 (de) * 1995-12-22 2007-09-13 Robert Bosch Gmbh Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
ES2174137T3 (es) * 1996-01-19 2002-11-01 Fiat Ricerche Metodo y unidad de diagnostico de fugas de un sistema de inyeccion de alta presion de un motor de combustion interna.
DE19703891B4 (de) 1997-02-03 2008-07-31 Robert Bosch Gmbh Verfahren und Vorrichtung zur Erkennung einer Leckage
JP3796912B2 (ja) 1997-02-21 2006-07-12 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JPH10252615A (ja) 1997-03-14 1998-09-22 Nippon Injector Kk 燃料噴射ノズルの洩れ試験装置
US6148800A (en) * 1999-04-01 2000-11-21 Daimlerchrysler Corporation Injection temperature fuel feedback
DE19916100A1 (de) * 1999-04-09 2000-10-12 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
IT1319633B1 (it) * 2000-01-18 2003-10-20 Fiat Ricerche Metodo di valutazione della funzionalita' di un impianto di iniezionea collettore comune di un motore a combustione interna.
JP2001207933A (ja) 2000-01-20 2001-08-03 Otics Corp コモンレール用リリーフバルブの開弁検出装置及びシール切れ検出装置
DE10005257A1 (de) * 2000-02-05 2001-08-09 Opel Adam Ag Steuerung für die Kraftstoffzumessung einer Brennkraftmaschine
JP2001317394A (ja) * 2000-04-28 2001-11-16 Mitsubishi Electric Corp 筒内噴射エンジンの燃料噴射制御装置
DE10025846B8 (de) * 2000-05-25 2007-09-20 Conti Temic Microelectronic Gmbh Verfahren zur zylinderselektiven Dichtigkeitsprüfung der Brennräume einer Brennkraftmaschine
JP3798615B2 (ja) 2000-10-27 2006-07-19 トヨタ自動車株式会社 高圧燃料供給系の異常検出装置
US6715468B2 (en) 2001-11-07 2004-04-06 Denso Corporation Fuel injection system
US6976382B2 (en) * 2002-02-20 2005-12-20 Denso Corporation Abnormality diagnosing apparatus of exhaust gas sensor
JP4158501B2 (ja) 2002-03-06 2008-10-01 株式会社デンソー 蓄圧式燃料噴射装置
GB0325184D0 (en) 2003-10-28 2003-12-03 Dt Assembly & Test Europ Ltd An automotive fuel injector leakage tester
JP4186874B2 (ja) 2004-05-26 2008-11-26 株式会社デンソー 燃料噴射装置

Also Published As

Publication number Publication date
DE102004055575A1 (de) 2006-05-24
JP4547007B2 (ja) 2010-09-22
BRPI0513254B1 (pt) 2018-08-07
JP2008520891A (ja) 2008-06-19
US20080264157A1 (en) 2008-10-30
EP1815120B1 (de) 2013-05-22
EP1815120A1 (de) 2007-08-08
WO2006053852A1 (de) 2006-05-26
US7937988B2 (en) 2011-05-10
CN101061303A (zh) 2007-10-24
CN101061303B (zh) 2012-12-12

Similar Documents

Publication Publication Date Title
BRPI0513254A (pt) processo e dispositivo para o teste de vazamento de uma válvula de injeção de combustìvel de uma máquina de combustão interna
DE602005000011D1 (de) Kraftstoffeinspritzsteuerungsvorrichtung für eine Brennkraftmaschine
BRPI0805274A2 (pt) processo para a determinação de uma composição do combustìvel ou de uma qualidade do combustìvel
WO2009016470A3 (en) Cetane number detection device and cetane number detection method
IN2012DE00364A (pt)
BRPI0804680A2 (pt) sistema de controle para motor de combustão interna e método de controle
DE602005007518D1 (de) Kraftstoffeinspritzsteuervorrichtung für verbrennungsmotor
DE502004004399D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
BRPI0811288A2 (pt) Processo e dispositivo para a determinação do valor de lambda de um motor de combustão interna
BR112012007070A2 (pt) aparelho de controle para motor de combustão interna
DE50309115D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE50203649D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
DE60316648D1 (de) Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
BR112018016002A2 (pt) dispositivo de controle e método de controle para motor de combustão interna
DE50304778D1 (de) Kraftstoff-einspritzvorrichtung für eine brennkraftmaschine
BR112016013746A2 (pt) Aparelho para controle de gás de escapamento para motor de combustão interna
BR112012024042A2 (pt) processo para testar a funcionalidade de uma válvula de reciclagem de gás de escape de um motor de combustão
BR0303111A (pt) Sistema de injenção de combustìvel para motor de combustação interna
BRPI0804348A2 (pt) processo para classificação de combustìveis em motores de combustão interna de injeção direta
GB2592880B (en) Method and gas fuel injection unit for operating an internal combustion engine
BRPI0821885A2 (pt) Processo e dispositivo para determinação da composição de uma mistura de combustível
WO2007027903A3 (en) Benchtop test system for testing spark plug durability
DE50307660D1 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
BRPI0806096A2 (pt) dispositivo de controle de aquecedor e método para sensor de gás de exaustão
DE50307858D1 (de) Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2643 DE 31-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.