DK3645859T3 - Injektor med lukket kontrolsløjfe - Google Patents

Injektor med lukket kontrolsløjfe Download PDF

Info

Publication number
DK3645859T3
DK3645859T3 DK18734558.2T DK18734558T DK3645859T3 DK 3645859 T3 DK3645859 T3 DK 3645859T3 DK 18734558 T DK18734558 T DK 18734558T DK 3645859 T3 DK3645859 T3 DK 3645859T3
Authority
DK
Denmark
Prior art keywords
injector
control loop
closed control
closed
loop
Prior art date
Application number
DK18734558.2T
Other languages
English (en)
Inventor
Divjot Singh
Original Assignee
Delphi Tech Ip Ltd
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 Delphi Tech Ip Ltd filed Critical Delphi Tech Ip Ltd
Application granted granted Critical
Publication of DK3645859T3 publication Critical patent/DK3645859T3/da

Links

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
    • F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
    • 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
    • F02D41/3005—Details not otherwise provided for
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • F02M51/0607—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means the actuator being hollow, e.g. with needle passing through the hollow space
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting of 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/22—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
    • G01L23/221—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
    • G01L23/222—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • 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
    • 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
    • F02M2200/241—Acceleration or vibration sensors
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9015—Elastomeric or plastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fuel-Injection Apparatus (AREA)
DK18734558.2T 2017-06-30 2018-06-28 Injektor med lukket kontrolsløjfe DK3645859T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1710526.3A GB2563930B (en) 2017-06-30 2017-06-30 Injector closed loop control
PCT/EP2018/067364 WO2019002440A1 (en) 2017-06-30 2018-06-28 INJECTOR CLOSED LOOP CONTROL

Publications (1)

Publication Number Publication Date
DK3645859T3 true DK3645859T3 (da) 2021-06-21

Family

ID=59592526

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18734558.2T DK3645859T3 (da) 2017-06-30 2018-06-28 Injektor med lukket kontrolsløjfe

Country Status (6)

Country Link
US (1) US11384722B2 (da)
EP (1) EP3645859B1 (da)
CN (1) CN110832186B (da)
DK (1) DK3645859T3 (da)
GB (1) GB2563930B (da)
WO (1) WO2019002440A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230064203A1 (en) * 2021-08-25 2023-03-02 Caterpillar Inc. Fuel injector having controlled nozzle tip protrusion in cylinder head and cylinder head assembly with same

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0512740Y2 (da) * 1988-01-11 1993-04-02
DE3916023A1 (de) * 1988-05-19 1989-11-30 Mitsubishi Electric Corp Beschleunigungsdetektor
DE4123786A1 (de) * 1991-07-18 1993-01-21 Bosch Gmbh Robert Klopfsensor
FR2715737B1 (fr) * 1994-02-01 1996-03-01 Siemens Automotive Sa Capteur accélérométrique pour mesure du cliquetis d'un moteur à combustion interne.
JP3601252B2 (ja) * 1996-09-13 2004-12-15 株式会社デンソー ノックセンサ
DE10009169B4 (de) * 2000-02-26 2004-02-19 Robert Bosch Gmbh Schwingungsaufnehmer mit einer Druckhülse
DE10044478C2 (de) * 2000-09-08 2002-11-28 Bosch Gmbh Robert Schwingungsaufnehmer bzw. Isolierscheibe für einen Schwingungsaufnehmer
DE10044476A1 (de) * 2000-09-08 2002-04-04 Bosch Gmbh Robert Schwingungsaufnehmer zur mittelbaren oder unmittelbaren Befestigung an einem Schwingungen aufweisenden Bauteil
US6712035B2 (en) * 2002-03-26 2004-03-30 General Motors Corporation Diesel injection igniter and method
DE102007045642A1 (de) 2007-09-25 2009-04-02 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
JP4954848B2 (ja) 2007-11-06 2012-06-20 株式会社デンソー 燃料噴射弁
JP5195451B2 (ja) 2008-04-15 2013-05-08 株式会社デンソー 燃料噴射装置、それに用いられる蓄圧式燃料噴射装置システム
JP5220674B2 (ja) 2009-04-03 2013-06-26 株式会社デンソー 燃料噴射弁及び燃料噴射弁の内部電気接続方法
JP2010255427A (ja) * 2009-04-21 2010-11-11 Denso Corp 燃料噴射弁
DE102009002895A1 (de) * 2009-05-07 2010-11-11 Robert Bosch Gmbh Kraftstoffinjektor mit Drucksensor
JP5141755B2 (ja) 2010-12-08 2013-02-13 株式会社デンソー 電子部品装置
DE102011004144A1 (de) * 2011-02-15 2012-08-16 Robert Bosch Gmbh Schwingungsaufnehmer und Verfahren zum Herstellen eines derartigen Schwingungsaufnehmers
CN102900578A (zh) * 2011-07-30 2013-01-30 重庆工商大学 压电陶瓷控制式内燃机燃料喷射器
JP2013096844A (ja) * 2011-11-01 2013-05-20 Denso Corp ノックセンサ
GB201507858D0 (en) * 2015-05-08 2015-06-17 Delphi Int Operations Luxembourg Sarl Fuel injector including sensor
FR3047801B1 (fr) * 2016-02-12 2018-02-16 Continental Automotive France Procede de formation d'une entretoise imperdable logee dans une embase de capteur accelerometre et capteur muni d'une telle embase
FR3074361B1 (fr) * 2017-11-27 2019-10-18 Continental Automotive France Rondelle piezoelectrique pour capteur accelerometre avec chemin resistif sur son contour externe

Also Published As

Publication number Publication date
GB2563930A (en) 2019-01-02
US11384722B2 (en) 2022-07-12
GB2563930B (en) 2020-02-19
US20200124007A1 (en) 2020-04-23
CN110832186B (zh) 2021-10-22
EP3645859A1 (en) 2020-05-06
CN110832186A (zh) 2020-02-21
WO2019002440A1 (en) 2019-01-03
GB201710526D0 (en) 2017-08-16
EP3645859B1 (en) 2021-05-26

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