DE10346075A1 - Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil - Google Patents

Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil Download PDF

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Publication number
DE10346075A1
DE10346075A1 DE2003146075 DE10346075A DE10346075A1 DE 10346075 A1 DE10346075 A1 DE 10346075A1 DE 2003146075 DE2003146075 DE 2003146075 DE 10346075 A DE10346075 A DE 10346075A DE 10346075 A1 DE10346075 A1 DE 10346075A1
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DE
Germany
Prior art keywords
inner bore
section
drilling
machining
fed
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.)
Granted
Application number
DE2003146075
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English (en)
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DE10346075B4 (de
Inventor
Andreas Koeninger
Oliver Kirsten
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 DE2003146075 priority Critical patent/DE10346075B4/de
Publication of DE10346075A1 publication Critical patent/DE10346075A1/de
Application granted granted Critical
Publication of DE10346075B4 publication Critical patent/DE10346075B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Es wird ein Kraftstoffeinspritzventil (1) für eine Brennkraftmaschine vorgeschlagen, bei dem ein Führungsabschnitt (17) einer gestuften Innenbohrung (5) im Düsenkörper (3) durch Querschleifen oder Längsschleifen hergestellt wird, wobei in einem Übergangsbereich zwischen dem Führungsabschnitt (17) und der daran anschließenden Innenbohrung (5) kein Freistich vorgesehen ist.
DE2003146075 2003-10-04 2003-10-04 Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil Expired - Fee Related DE10346075B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2003146075 DE10346075B4 (de) 2003-10-04 2003-10-04 Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003146075 DE10346075B4 (de) 2003-10-04 2003-10-04 Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil

Publications (2)

Publication Number Publication Date
DE10346075A1 true DE10346075A1 (de) 2005-04-21
DE10346075B4 DE10346075B4 (de) 2014-05-08

Family

ID=34353300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003146075 Expired - Fee Related DE10346075B4 (de) 2003-10-04 2003-10-04 Verfahren zur Herstellung eines Kraftstoffeinspritzventils und nach diesem Verfahren hergestelltes Kraftstoffeinspritzventil

Country Status (1)

Country Link
DE (1) DE10346075B4 (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010108915A1 (de) * 2009-03-27 2010-09-30 Robert Bosch Gmbh Verfahren zum bearbeiten eines düsenkörpers
WO2011054608A1 (de) * 2009-11-06 2011-05-12 Robert Bosch Gmbh Einspritzdüse für einen lecklosen kraftstoffinjektor
CN102407423A (zh) * 2011-09-28 2012-04-11 于邦仲 一种呼吸流量节律控制气阀阀座加工方法
CN103481023A (zh) * 2013-08-23 2014-01-01 哈尔滨汽轮机厂有限责任公司 一种冷油器用阀体加工方法
CN110193703A (zh) * 2019-06-19 2019-09-03 哈尔滨汽轮机厂有限责任公司 一种连接轴的高精度加工方法
CN111468891A (zh) * 2020-03-17 2020-07-31 无锡鹰贝精密轴承有限公司 一种高精度深孔阀芯的生产工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111571152A (zh) * 2020-07-08 2020-08-25 厦门厦芝科技工具有限公司 一种喷丝板的喷丝孔加工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037952A1 (de) * 1990-11-29 1992-06-04 Bosch Gmbh Robert Verfahren zur montage eines filters an einem ventil und ventil
DE19757117A1 (de) * 1997-12-20 1999-06-24 Bosch Gmbh Robert Verfahren zur Herstellung eines Ventilsitzkörpers für ein Brennstoffeinspritzventil und Brennstoffeinspritzventil
DE10024703A1 (de) * 2000-05-18 2001-11-22 Bosch Gmbh Robert Einspritzanordnung für ein Kraftstoff-Speichereinspritzsystem einer Verbrennungsmaschine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010108915A1 (de) * 2009-03-27 2010-09-30 Robert Bosch Gmbh Verfahren zum bearbeiten eines düsenkörpers
WO2011054608A1 (de) * 2009-11-06 2011-05-12 Robert Bosch Gmbh Einspritzdüse für einen lecklosen kraftstoffinjektor
CN102407423A (zh) * 2011-09-28 2012-04-11 于邦仲 一种呼吸流量节律控制气阀阀座加工方法
CN102407423B (zh) * 2011-09-28 2013-12-04 于邦仲 一种呼吸流量节律控制气阀阀座加工方法
CN103481023A (zh) * 2013-08-23 2014-01-01 哈尔滨汽轮机厂有限责任公司 一种冷油器用阀体加工方法
CN103481023B (zh) * 2013-08-23 2015-11-18 哈尔滨汽轮机厂有限责任公司 一种冷油器用阀体加工方法
CN110193703A (zh) * 2019-06-19 2019-09-03 哈尔滨汽轮机厂有限责任公司 一种连接轴的高精度加工方法
CN111468891A (zh) * 2020-03-17 2020-07-31 无锡鹰贝精密轴承有限公司 一种高精度深孔阀芯的生产工艺
CN111468891B (zh) * 2020-03-17 2021-10-19 无锡鹰贝精密液压有限公司 一种高精度深孔阀芯的生产工艺

Also Published As

Publication number Publication date
DE10346075B4 (de) 2014-05-08

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