IT1392001B1 - Metodo per misurare la portata istantanea di un iniettore per combustibili gassosi - Google Patents

Metodo per misurare la portata istantanea di un iniettore per combustibili gassosi

Info

Publication number
IT1392001B1
IT1392001B1 ITBO2008A000712A ITBO20080712A IT1392001B1 IT 1392001 B1 IT1392001 B1 IT 1392001B1 IT BO2008A000712 A ITBO2008A000712 A IT BO2008A000712A IT BO20080712 A ITBO20080712 A IT BO20080712A IT 1392001 B1 IT1392001 B1 IT 1392001B1
Authority
IT
Italy
Prior art keywords
injector
measuring
instantaneous flow
gaseous fuels
fuels
Prior art date
Application number
ITBO2008A000712A
Other languages
English (en)
Inventor
Tommaso Buono
Carmine Ungaro
Original Assignee
Aea Srl
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 Aea Srl filed Critical Aea Srl
Priority to ITBO2008A000712A priority Critical patent/IT1392001B1/it
Priority to EP09177161A priority patent/EP2192389A1/en
Priority to CN200910246361A priority patent/CN101761436A/zh
Priority to US12/626,709 priority patent/US7930930B2/en
Publication of ITBO20080712A1 publication Critical patent/ITBO20080712A1/it
Application granted granted Critical
Publication of IT1392001B1 publication Critical patent/IT1392001B1/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/50—Correcting or compensating means
    • 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
    • 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
    • F02D19/026—Measuring or estimating parameters related to the fuel supply system
    • F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
    • 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
    • F02M21/0248—Injectors
    • 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
    • F02M65/001—Measuring fuel delivery of a fuel injector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • 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
ITBO2008A000712A 2008-11-27 2008-11-27 Metodo per misurare la portata istantanea di un iniettore per combustibili gassosi IT1392001B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITBO2008A000712A IT1392001B1 (it) 2008-11-27 2008-11-27 Metodo per misurare la portata istantanea di un iniettore per combustibili gassosi
EP09177161A EP2192389A1 (en) 2008-11-27 2009-11-26 Method for measuring the instantaneous flow rate of an injector for gaseous fuels
CN200910246361A CN101761436A (zh) 2008-11-27 2009-11-27 用于测量气态燃料的喷射器的瞬时流量的方法
US12/626,709 US7930930B2 (en) 2008-11-27 2009-11-27 Method for measuring the instantaneous flow of an injector for gaseous fuels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO2008A000712A IT1392001B1 (it) 2008-11-27 2008-11-27 Metodo per misurare la portata istantanea di un iniettore per combustibili gassosi

Publications (2)

Publication Number Publication Date
ITBO20080712A1 ITBO20080712A1 (it) 2010-05-28
IT1392001B1 true IT1392001B1 (it) 2012-02-09

Family

ID=41119665

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO2008A000712A IT1392001B1 (it) 2008-11-27 2008-11-27 Metodo per misurare la portata istantanea di un iniettore per combustibili gassosi

Country Status (4)

Country Link
US (1) US7930930B2 (it)
EP (1) EP2192389A1 (it)
CN (1) CN101761436A (it)
IT (1) IT1392001B1 (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2935758B1 (fr) * 2008-09-05 2010-09-24 Efs Sa Dispositif permettant d'analyser le debit d'injection coup par coup fourni par un systeme d'injection de carburant utilise dans un moteur thermique de forte puissance
CN103502617A (zh) * 2011-05-18 2014-01-08 艾莫股份公司 喷轨
FR2995640B1 (fr) * 2012-09-19 2015-03-20 Efs Sa Dispositif de mesure d’une quantite de fluide injectee par un injecteur
JP5918683B2 (ja) * 2012-10-16 2016-05-18 株式会社小野測器 噴射計測装置
JP5956915B2 (ja) * 2012-11-15 2016-07-27 株式会社小野測器 噴射計測装置及び体積弾性係数計測装置
US9746585B2 (en) * 2014-02-14 2017-08-29 Ocean Networks Canada Society Hydrophone calibration system
DE102014212392A1 (de) 2014-06-27 2015-12-31 Robert Bosch Gmbh Verfahren und Vorrichtung zur Charakterisierung eines Injektors
JP6306983B2 (ja) * 2014-08-26 2018-04-04 株式会社小野測器 噴射計測装置及び噴射計測方法
JP6309878B2 (ja) * 2014-11-10 2018-04-11 株式会社小野測器 噴射量計測装置及び方法
CN104405553B (zh) * 2014-11-19 2017-01-25 江苏大学 柴油机喷油嘴各孔喷油规律测量装置
CN104359679B (zh) * 2014-12-04 2017-01-18 南京航空航天大学 一种旋转条件下小孔流量系数的测量方法
DE102015209398A1 (de) 2015-05-22 2016-11-24 Robert Bosch Gmbh Vorrichtung zur Messung der Einspritzrate, Verfahren zur Herstellung einer solchen Vorrichtung sowie Messverfahren
DE102015219236A1 (de) 2015-10-06 2017-04-06 Robert Bosch Gmbh Vorrichtung und Verfahren zur Durchflussmessung eines Gasinjektors
US10048228B2 (en) 2015-10-07 2018-08-14 Cummins Inc. Systems and methods for estimating fuel type and fuel properties using sonic speed
CN107036665B (zh) * 2016-11-23 2019-05-07 中国航空动力机械研究所 一种测量火焰筒进气孔流量系数的试验装置及方法
WO2018189415A1 (en) * 2017-04-12 2018-10-18 Wärtsilä Finland Oy Shut-off valve
CN108361137A (zh) * 2018-01-22 2018-08-03 哈尔滨工程大学 一种发动机燃气喷射测量方法
CN108317032A (zh) * 2018-01-22 2018-07-24 哈尔滨工程大学 一种测量天然气发动机燃气喷射量的试验装置及方法
CN108301951A (zh) * 2018-01-22 2018-07-20 哈尔滨工程大学 测量天然气发动机燃气喷射规律的装置及其试验方法
CN113803199B (zh) * 2021-11-19 2022-04-12 山东鑫亚格林鲍尔燃油系统有限公司 一种共轨喷油嘴内部流动测量系统及方法
CN114810447B (zh) * 2022-04-11 2023-06-13 哈尔滨工程大学 一种有相变的氨燃料瞬态喷射过程中气液两相占比测试装置及测试方法
CN116335818A (zh) * 2023-01-02 2023-06-27 重庆长安汽车股份有限公司 一种氢气发动机喷嘴流量测量装置及测量方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750352A (en) * 1987-08-12 1988-06-14 General Motors Corporation Mass air flow meter
JP3632282B2 (ja) * 1996-03-07 2005-03-23 株式会社デンソー 噴射量計測装置
FR2795139B1 (fr) * 1999-06-18 2001-07-20 Efs Sa Dispositif permettant d'analyser instantanement le debit d'injection coup par coup fourni par un systeme d'injection utilise dans un moteur thermique
DE10110649A1 (de) * 2001-03-06 2002-09-26 Bosch Gmbh Robert Verfahren, Computerprogramm und Vorrichtung zum Messen der Einspritzmenge von Einspritzsystemen
DE10249754A1 (de) * 2002-10-25 2004-05-06 Robert Bosch Gmbh Verfahren und Vorrichtung zur Messung der Einspritzrate eines Einspritzventils für Flüssigkeiten
US7197918B2 (en) * 2003-08-14 2007-04-03 International Engine Intellectual Property Company, Llc Apparatus and method for evaluating fuel injectors
DE602006017014D1 (de) * 2005-07-20 2010-11-04 Aea Srl Messgerät zur Messung der von einem Injektor eingepritzten Fluidmenge
US7587931B2 (en) * 2008-01-29 2009-09-15 Lincoln Industrial Corporation Apparatus and method for testing fuel flow

Also Published As

Publication number Publication date
ITBO20080712A1 (it) 2010-05-28
US7930930B2 (en) 2011-04-26
US20100126261A1 (en) 2010-05-27
CN101761436A (zh) 2010-06-30
EP2192389A1 (en) 2010-06-02

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