DE102014203642A1 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor Download PDF

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Publication number
DE102014203642A1
DE102014203642A1 DE102014203642.9A DE102014203642A DE102014203642A1 DE 102014203642 A1 DE102014203642 A1 DE 102014203642A1 DE 102014203642 A DE102014203642 A DE 102014203642A DE 102014203642 A1 DE102014203642 A1 DE 102014203642A1
Authority
DE
Germany
Prior art keywords
sealing element
fuel injector
injector according
sensor
strain gauge
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE102014203642.9A
Other languages
German (de)
English (en)
Inventor
Holger Rapp
Wolfgang Stoecklein
Bernd Berghaenel
Marco Beier
Stefan Stein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102014203642.9A priority Critical patent/DE102014203642A1/de
Priority to KR1020167023627A priority patent/KR102225328B1/ko
Priority to CN201580011054.0A priority patent/CN106662060B/zh
Priority to EP15702680.8A priority patent/EP3111079B1/de
Priority to PCT/EP2015/051247 priority patent/WO2015128127A1/de
Publication of DE102014203642A1 publication Critical patent/DE102014203642A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/244—Force 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
    • F02M2200/247—Pressure sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102014203642.9A 2014-02-28 2014-02-28 Kraftstoffinjektor Withdrawn DE102014203642A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102014203642.9A DE102014203642A1 (de) 2014-02-28 2014-02-28 Kraftstoffinjektor
KR1020167023627A KR102225328B1 (ko) 2014-02-28 2015-01-22 연료 인젝터
CN201580011054.0A CN106662060B (zh) 2014-02-28 2015-01-22 燃料喷射器
EP15702680.8A EP3111079B1 (de) 2014-02-28 2015-01-22 Kraftstoffinjektor
PCT/EP2015/051247 WO2015128127A1 (de) 2014-02-28 2015-01-22 Kraftstoffinjektor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014203642.9A DE102014203642A1 (de) 2014-02-28 2014-02-28 Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
DE102014203642A1 true DE102014203642A1 (de) 2015-09-03

Family

ID=52450069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014203642.9A Withdrawn DE102014203642A1 (de) 2014-02-28 2014-02-28 Kraftstoffinjektor

Country Status (5)

Country Link
EP (1) EP3111079B1 (ko)
KR (1) KR102225328B1 (ko)
CN (1) CN106662060B (ko)
DE (1) DE102014203642A1 (ko)
WO (1) WO2015128127A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021108839A1 (de) 2021-04-09 2022-10-13 Schaeffler Technologies AG & Co. KG Drucksensoranordnung für einen hydraulischer Aktor mit einem über eine Federeinrichtung fixierten Drucksensor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021203572A1 (de) * 2020-05-20 2021-11-25 Robert Bosch Gesellschaft mit beschränkter Haftung Kraftstoffinjektor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010044012A1 (de) 2010-11-16 2012-05-16 Robert Bosch Gmbh Kraftstoffinjektor
DE102013220032A1 (de) 2013-10-02 2015-04-02 Robert Bosch Gmbh Kraftstoffinjektor und Verfahren zum Herstellen eines Kraftstoffinjektors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8303555D0 (en) * 1983-02-09 1983-03-16 Strain Measurement Dev Ltd Strain gauges
JP3502807B2 (ja) * 2000-04-14 2004-03-02 長野計器株式会社 圧力センサ
JP4894804B2 (ja) * 2008-03-28 2012-03-14 株式会社デンソー 燃料噴射弁
JP5169951B2 (ja) * 2009-04-03 2013-03-27 株式会社デンソー 燃料噴射弁

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010044012A1 (de) 2010-11-16 2012-05-16 Robert Bosch Gmbh Kraftstoffinjektor
DE102013220032A1 (de) 2013-10-02 2015-04-02 Robert Bosch Gmbh Kraftstoffinjektor und Verfahren zum Herstellen eines Kraftstoffinjektors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021108839A1 (de) 2021-04-09 2022-10-13 Schaeffler Technologies AG & Co. KG Drucksensoranordnung für einen hydraulischer Aktor mit einem über eine Federeinrichtung fixierten Drucksensor

Also Published As

Publication number Publication date
CN106662060B (zh) 2020-07-14
CN106662060A (zh) 2017-05-10
KR102225328B1 (ko) 2021-03-09
WO2015128127A1 (de) 2015-09-03
KR20160124126A (ko) 2016-10-26
EP3111079B1 (de) 2018-11-28
EP3111079A1 (de) 2017-01-04

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination