KR102167304B1 - 연료 분사기 - Google Patents

연료 분사기 Download PDF

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Publication number
KR102167304B1
KR102167304B1 KR1020167004882A KR20167004882A KR102167304B1 KR 102167304 B1 KR102167304 B1 KR 102167304B1 KR 1020167004882 A KR1020167004882 A KR 1020167004882A KR 20167004882 A KR20167004882 A KR 20167004882A KR 102167304 B1 KR102167304 B1 KR 102167304B1
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KR
South Korea
Prior art keywords
nozzle needle
blind hole
fuel injector
injection opening
section
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.)
Active
Application number
KR1020167004882A
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English (en)
Korean (ko)
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KR20160048085A (ko
Inventor
게르하르트 쥔더하우프
안드레아스 쾨닝거
Original Assignee
로베르트 보쉬 게엠베하
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Publication of KR20160048085A publication Critical patent/KR20160048085A/ko
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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
    • 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
    • F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/16—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets
    • B05B1/1627—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock
    • B05B1/1672—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening having selectively- effective outlets with a selecting mechanism comprising a gate valve, a sliding valve or a cock the selectively-effective outlets being arranged on a tube or pipe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
    • B05B1/3013—Lift valves
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, 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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1886—Details of valve seats not covered by groups F02M61/1866 - F02M61/188

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
KR1020167004882A 2013-08-30 2014-08-05 연료 분사기 Active KR102167304B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013217371.7A DE102013217371A1 (de) 2013-08-30 2013-08-30 Kraftstoffinjektor
DE102013217371.7 2013-08-30
PCT/EP2014/066770 WO2015028261A1 (de) 2013-08-30 2014-08-05 Kraftstoffinjektor

Publications (2)

Publication Number Publication Date
KR20160048085A KR20160048085A (ko) 2016-05-03
KR102167304B1 true KR102167304B1 (ko) 2020-10-19

Family

ID=51300730

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167004882A Active KR102167304B1 (ko) 2013-08-30 2014-08-05 연료 분사기

Country Status (8)

Country Link
US (1) US9835124B2 (cg-RX-API-DMAC7.html)
EP (1) EP3039283A1 (cg-RX-API-DMAC7.html)
JP (1) JP6234583B2 (cg-RX-API-DMAC7.html)
KR (1) KR102167304B1 (cg-RX-API-DMAC7.html)
CN (1) CN105492757B (cg-RX-API-DMAC7.html)
BR (1) BR112016004058B1 (cg-RX-API-DMAC7.html)
DE (1) DE102013217371A1 (cg-RX-API-DMAC7.html)
WO (1) WO2015028261A1 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1041770B1 (en) * 2016-03-18 2017-10-03 Cereus Tech B V Improved fuel injection devices.
US9915215B2 (en) * 2016-04-28 2018-03-13 Caterpillar Inc. Fuel injector for pulsed injections and system and method thereof
US11260407B2 (en) * 2016-08-30 2022-03-01 Ford Global Technologies, Llc Methods and systems for a fuel injector assembly
CN106996349A (zh) * 2017-04-19 2017-08-01 四川森洁燃气设备有限公司 一种燃气调节式喷口结构
RU2700119C2 (ru) * 2017-10-10 2019-09-12 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" Распылитель для дизельного двигателя
CN108194240A (zh) * 2018-01-19 2018-06-22 南京世界村汽车动力有限公司 一种发动机喷油嘴
DE112021001389T5 (de) * 2020-03-02 2022-12-15 Cummins Inc. Kraftstoffinjektor mit mehreren reihen von spritzlöchern mit unterschiedlichen querschnittsformen zur durchflussmodulation
CN112228262B (zh) * 2020-09-30 2022-07-22 江苏大学 一种基于喷嘴内涡线空化诱导中空喷雾结构的柴油机喷油器
GB2616442B (en) * 2022-03-08 2024-10-30 Phinia Delphi Luxembourg Sarl Injector Nozzle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002322957A (ja) * 2001-04-26 2002-11-08 Toyota Motor Corp 燃料噴射装置
JP2003049751A (ja) * 2001-08-06 2003-02-21 Toyota Motor Corp 燃料噴射弁

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US1833080A (en) * 1931-01-14 1931-11-24 Worthington Pump & Mach Corp Fuel injection or spray valve
FR1190361A (fr) 1957-01-23 1959-10-12 Maschf Augsburg Nuernberg Ag Gicleur pour moteurs à combustion interne
US3559892A (en) * 1968-06-18 1971-02-02 Ambac Ind Fuel injection nozzle with auxiliary spray orifice
DE2726074A1 (de) * 1977-06-10 1978-12-21 Maschf Augsburg Nuernberg Ag Kraftstoff-einspritzduese
DE2803774A1 (de) 1978-01-28 1979-08-02 Audi Nsu Auto Union Ag Kraftstoff-einspritzduese fuer einspritz-brennkraftmaschinen
DE2920100A1 (de) 1979-05-18 1980-11-27 Bosch Gmbh Robert Kraftstoffeinspritzduese mit gesteuertem einspritzquerschnitt fuer brennkraftmaschinen
JPS5882069A (ja) * 1981-11-09 1983-05-17 Nissan Motor Co Ltd 燃料噴射ノズル
JPS61130487A (ja) 1984-11-29 1986-06-18 Matsushita Electric Ind Co Ltd プラズマ・インジエクシヨン・ｃｖｄ装置
JPS6336662U (cg-RX-API-DMAC7.html) * 1986-08-27 1988-03-09
JPH07259704A (ja) * 1994-03-24 1995-10-09 Nissan Diesel Motor Co Ltd 内燃機関の燃料噴射ノズル
US5947389A (en) 1996-06-06 1999-09-07 Zexel Corporation Variable nozzle hole type fuel injection nozzle
JPH10141179A (ja) * 1996-11-08 1998-05-26 Zexel Corp 燃料噴射ノズル
JPH10281038A (ja) * 1997-04-01 1998-10-20 Denso Corp 燃料噴射弁
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JP2000145586A (ja) * 1998-11-05 2000-05-26 Mitsubishi Motors Corp 燃料噴射弁
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DE10207189A1 (de) 2001-03-03 2002-09-12 Fev Motorentech Gmbh Schaltbare Einspritzeinrichtung zur Einspritzung unterschiedlicher Kraftstoffmengen
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JP2002322957A (ja) * 2001-04-26 2002-11-08 Toyota Motor Corp 燃料噴射装置
JP2003049751A (ja) * 2001-08-06 2003-02-21 Toyota Motor Corp 燃料噴射弁

Also Published As

Publication number Publication date
CN105492757B (zh) 2018-10-23
US9835124B2 (en) 2017-12-05
BR112016004058B1 (pt) 2022-05-10
DE102013217371A1 (de) 2015-03-05
US20160215745A1 (en) 2016-07-28
EP3039283A1 (de) 2016-07-06
JP6234583B2 (ja) 2017-11-22
WO2015028261A1 (de) 2015-03-05
CN105492757A (zh) 2016-04-13
KR20160048085A (ko) 2016-05-03
BR112016004058A2 (cg-RX-API-DMAC7.html) 2017-08-01
JP2016532816A (ja) 2016-10-20

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