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RU2014118183A - DEVICE FOR DETERMINING CHARACTERISTICS OF FUEL INJECTION BY FUEL FEEDING EQUIPMENT OF DIESELS - Google Patents

DEVICE FOR DETERMINING CHARACTERISTICS OF FUEL INJECTION BY FUEL FEEDING EQUIPMENT OF DIESELS Download PDF

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Publication number
RU2014118183A
RU2014118183A RU2014118183/06A RU2014118183A RU2014118183A RU 2014118183 A RU2014118183 A RU 2014118183A RU 2014118183/06 A RU2014118183/06 A RU 2014118183/06A RU 2014118183 A RU2014118183 A RU 2014118183A RU 2014118183 A RU2014118183 A RU 2014118183A
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RU
Russia
Prior art keywords
pressure
fuel injection
control unit
fuel
sensor
Prior art date
Application number
RU2014118183/06A
Other languages
Russian (ru)
Other versions
RU2578019C2 (en
Inventor
Ильдар Исмагилович Габитов
Андрей Владимирович Неговора
Шамиль Файзрахманович Нигматуллин
Алмаз Ильдарович Низамутдинов
Original Assignee
Общество С Ограниченной Ответственностью "Башдизель"
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 Общество С Ограниченной Ответственностью "Башдизель" filed Critical Общество С Ограниченной Ответственностью "Башдизель"
Priority to RU2014118183/06A priority Critical patent/RU2578019C2/en
Publication of RU2014118183A publication Critical patent/RU2014118183A/en
Application granted granted Critical
Publication of RU2578019C2 publication Critical patent/RU2578019C2/en

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Classifications

    • 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
    • F02M65/003—Measuring variation of fuel pressure in high pressure line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts

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)
  • Measuring Fluid Pressure (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Устройство для определения характеристики впрыскивания топлива топливоподающей аппаратурой дизелей, содержащее штуцер для установки испытываемой форсунки, вмонтированный в него датчик давления, трубопровод, соединяющий его с регулирующим блоком, в который вмонтирован редукционный клапан и электромагнитный клапан, отличающееся тем, что в регулирующий блок установлен второй датчик давления, позволяющий определять скорость распространения волны давления в трубопроводе в режиме текущего времени, на ее основе вычислять коэффициент перерасчета и непрерывно корректировать сигнал, полученный с датчика давления в приемной камере для перевода его в характеристику впрыскивания топлива.A device for determining the fuel injection characteristics of the fuel supply equipment of diesel engines, containing a fitting for installing the test nozzle, a pressure sensor mounted in it, a pipe connecting it to the control unit, into which the pressure reducing valve and the solenoid valve are mounted, characterized in that the second sensor is installed in the control unit pressure, which allows to determine the speed of propagation of a pressure wave in the pipeline in the current time mode, on its basis to calculate the coefficient of per calculation and continuously adjust the signal received from the pressure sensor in the receiving chamber to translate it into a characteristic of fuel injection.

Claims (1)

Устройство для определения характеристики впрыскивания топлива топливоподающей аппаратурой дизелей, содержащее штуцер для установки испытываемой форсунки, вмонтированный в него датчик давления, трубопровод, соединяющий его с регулирующим блоком, в который вмонтирован редукционный клапан и электромагнитный клапан, отличающееся тем, что в регулирующий блок установлен второй датчик давления, позволяющий определять скорость распространения волны давления в трубопроводе в режиме текущего времени, на ее основе вычислять коэффициент перерасчета и непрерывно корректировать сигнал, полученный с датчика давления в приемной камере для перевода его в характеристику впрыскивания топлива.A device for determining the fuel injection characteristics of the fuel supply equipment of diesel engines, containing a fitting for installing the test nozzle, a pressure sensor mounted in it, a pipeline connecting it to the control unit, into which the pressure reducing valve and the solenoid valve are mounted, characterized in that the second sensor is installed in the control unit pressure, which allows to determine the speed of propagation of a pressure wave in the pipeline in the current time mode, on its basis to calculate the per calculation and continuously adjust the signal received from the pressure sensor in the receiving chamber to translate it into a characteristic of fuel injection.
RU2014118183/06A 2014-05-05 2014-05-05 Device for determining characteristics of fuel injection of fuel supply equipment of diesel engines RU2578019C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2014118183/06A RU2578019C2 (en) 2014-05-05 2014-05-05 Device for determining characteristics of fuel injection of fuel supply equipment of diesel engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2014118183/06A RU2578019C2 (en) 2014-05-05 2014-05-05 Device for determining characteristics of fuel injection of fuel supply equipment of diesel engines

Publications (2)

Publication Number Publication Date
RU2014118183A true RU2014118183A (en) 2015-11-10
RU2578019C2 RU2578019C2 (en) 2016-03-20

Family

ID=54536279

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014118183/06A RU2578019C2 (en) 2014-05-05 2014-05-05 Device for determining characteristics of fuel injection of fuel supply equipment of diesel engines

Country Status (1)

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RU (1) RU2578019C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2681293C1 (en) * 2018-03-14 2019-03-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" Fuel injection characteristics recording device
RU190615U1 (en) * 2019-03-29 2019-07-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Башкирский государственный аграрный университет" Device for determining injection characteristics

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH395644A (en) * 1961-11-22 1965-07-15 Bosch Gmbh Robert Method for determining the temporal course of the quantity of weakly compressible media ejecting unsteadily from a nozzle, in particular for determining the injection law of fuel injection systems for internal combustion engines
SU1553754A1 (en) * 1988-01-13 1990-03-30 Усть-Каменогорский Строительно-Дорожный Институт Device for determining technical condition of diesel engine fuel-injection system
US7080550B1 (en) * 2003-08-13 2006-07-25 Cummins Inc. Rate tube measurement system
WO2005080923A1 (en) * 2004-02-13 2005-09-01 Combustion Dynamics Corp. Flow meter
CN201554584U (en) * 2009-11-17 2010-08-18 武汉钢铁(集团)公司 A device for measuring and controlling fuel injection regularity of fuel injector of diesel engine
RU2433299C1 (en) * 2010-03-24 2011-11-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Башкирский государственный аграрный университет" Device to investigate fuel supply with fuel supply equipment in diesel engines
RU109506U1 (en) * 2011-05-16 2011-10-20 Кирилл Владимирович Селиванов DEVICE FOR DETERMINING PARAMETERS OF THE DIESEL FUEL EQUIPMENT FUEL SUPPLY PROCESS

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Publication number Publication date
RU2578019C2 (en) 2016-03-20

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20150925

FZ9A Application not withdrawn (correction of the notice of withdrawal)

Effective date: 20150925

MM4A The patent is invalid due to non-payment of fees

Effective date: 20170506