JP6906912B2 - ガソリン直噴レール - Google Patents
ガソリン直噴レール Download PDFInfo
- Publication number
- JP6906912B2 JP6906912B2 JP2016162542A JP2016162542A JP6906912B2 JP 6906912 B2 JP6906912 B2 JP 6906912B2 JP 2016162542 A JP2016162542 A JP 2016162542A JP 2016162542 A JP2016162542 A JP 2016162542A JP 6906912 B2 JP6906912 B2 JP 6906912B2
- Authority
- JP
- Japan
- Prior art keywords
- inlet
- orifice
- rail body
- rail
- flow passage
- 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
Links
Images
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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/0275—Arrangement of common rails
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Description
2 インレット
3 先端
4 燃料流通路
6 基端
7 挿入部
8 空洞部
12 オリフィス
15 一端
Claims (1)
- レール本体の一端にインレットを接続したガソリン直噴レールにおいて、レール本体の内部に板状のオリフィスを備えるとともに、インレットには燃料流通路を備え、この燃料流通路とオリフィスとの間に空洞部を備えたものであって、上記インレットは、レール本体とは別体とするとともに、燃料流通路を備えた先端側とは反対側の基端側にレール本体内への挿入部を備え、この挿入部には上記空洞部が備えられるとともに、この挿入部に上記オリフィスが一体的に備えられたことを特徴とするガソリン直噴レール。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016162542A JP6906912B2 (ja) | 2016-08-23 | 2016-08-23 | ガソリン直噴レール |
KR1020197005947A KR20190031559A (ko) | 2016-08-23 | 2017-06-26 | 가솔린 직접 분사 레일 |
CN201780051081.XA CN109891082A (zh) | 2016-08-23 | 2017-06-26 | 汽油直接喷射轨道 |
MX2019002152A MX2019002152A (es) | 2016-08-23 | 2017-06-26 | Riel de inyeccion directa de gasolina. |
PCT/JP2017/023403 WO2018037702A1 (ja) | 2016-08-23 | 2017-06-26 | ガソリン直噴レール |
EP17843190.4A EP3483421B1 (en) | 2016-08-23 | 2017-06-26 | Gasoline direct-injection rail |
US16/325,704 US11754027B2 (en) | 2016-08-23 | 2017-06-26 | Gasoline direct injection rail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016162542A JP6906912B2 (ja) | 2016-08-23 | 2016-08-23 | ガソリン直噴レール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018031271A JP2018031271A (ja) | 2018-03-01 |
JP6906912B2 true JP6906912B2 (ja) | 2021-07-21 |
Family
ID=61245656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016162542A Active JP6906912B2 (ja) | 2016-08-23 | 2016-08-23 | ガソリン直噴レール |
Country Status (7)
Country | Link |
---|---|
US (1) | US11754027B2 (ja) |
EP (1) | EP3483421B1 (ja) |
JP (1) | JP6906912B2 (ja) |
KR (1) | KR20190031559A (ja) |
CN (1) | CN109891082A (ja) |
MX (1) | MX2019002152A (ja) |
WO (1) | WO2018037702A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6723611B2 (ja) * | 2015-10-30 | 2020-07-15 | 株式会社フジキン | 配管接続構造、配管接続具及び配管の接続方法 |
EP3805547A1 (en) * | 2019-10-08 | 2021-04-14 | Vitesco Technologies GmbH | Fuel injection assembly and method of manufacturing a fuel rail assembly |
JP2022085276A (ja) * | 2020-11-27 | 2022-06-08 | 三桜工業株式会社 | 燃料分配管 |
US20220307454A1 (en) * | 2021-03-26 | 2022-09-29 | Robert Bosch Gmbh | Fitting for a Fluid Delivery System |
CN114017225B (zh) * | 2021-12-03 | 2024-07-12 | 上汽通用五菱汽车股份有限公司 | 一种基于孔板的降低燃油脉动激振力的降噪结构 |
JP2023091650A (ja) | 2021-12-20 | 2023-06-30 | 臼井国際産業株式会社 | 車両用気体燃料の供給配管 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08246984A (ja) * | 1995-03-07 | 1996-09-24 | Nippondenso Co Ltd | 内燃機関の燃料供給系脈動圧減衰装置 |
JPH08261097A (ja) * | 1995-03-24 | 1996-10-08 | Toyoda Gosei Co Ltd | 燃料圧力脈動減衰装置 |
JPH09144624A (ja) * | 1995-11-20 | 1997-06-03 | Toyoda Gosei Co Ltd | 燃料圧力脈動減衰装置 |
DE69619949T2 (de) * | 1995-12-19 | 2002-11-14 | Nippon Soken, Inc. | Speicherkraftstoffeinspritzvorrichtung |
JP2003049741A (ja) * | 2001-08-07 | 2003-02-21 | Otics Corp | コモンレール |
US6978765B2 (en) * | 2004-04-26 | 2005-12-27 | Siemens Vdo Automotive Corporation | Fuel system with press fit plug assembly |
JP4100393B2 (ja) * | 2004-10-29 | 2008-06-11 | 株式会社デンソー | フローダンパ |
US7516734B2 (en) * | 2006-01-20 | 2009-04-14 | Denso Corporation | Common rail having orifice |
DE102006003639A1 (de) * | 2006-01-26 | 2007-08-02 | Robert Bosch Gmbh | Hochdruckspeicherkörper mit integriertem Verteilerblock |
US7603985B2 (en) * | 2007-01-25 | 2009-10-20 | Denso Corporation | Common rail |
KR20100033785A (ko) | 2008-09-22 | 2010-03-31 | 이선순 | 자동차용 연료공급장치의 맥동감쇄기능을 갖는 연료레일의 구조 및 연료레일의 제조방법 |
US8042519B2 (en) * | 2009-07-31 | 2011-10-25 | Ford Global Technologies, Llc | Common rail fuel system with integrated diverter |
JP2012097690A (ja) * | 2010-11-04 | 2012-05-24 | Otics Corp | フューエルデリバリパイプ |
JP2012237298A (ja) * | 2011-05-13 | 2012-12-06 | Tokyo Keiki Inc | コモンレール |
KR20130138610A (ko) * | 2012-06-11 | 2013-12-19 | 현대자동차주식회사 | 가솔린 직접 분사식 엔진용 고압 연료레일 장치 및 이의 제조방법 |
US20140261330A1 (en) * | 2013-03-15 | 2014-09-18 | Robert J. Doherty | Internal secondary fuel rail orifice |
CN103912425A (zh) * | 2014-03-17 | 2014-07-09 | 中国北方发动机研究所(天津) | 一种储能式高压共轨管 |
WO2016056333A1 (ja) * | 2014-10-09 | 2016-04-14 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
DE102018204702A1 (de) * | 2018-03-28 | 2019-10-02 | Robert Bosch Gmbh | Brennstoffverteiler für Brennkraftmaschinen |
DE102018207760A1 (de) * | 2018-05-17 | 2019-11-21 | Robert Bosch Gmbh | Brennstoffverteiler für Brennkraftmaschinen |
-
2016
- 2016-08-23 JP JP2016162542A patent/JP6906912B2/ja active Active
-
2017
- 2017-06-26 KR KR1020197005947A patent/KR20190031559A/ko not_active Application Discontinuation
- 2017-06-26 CN CN201780051081.XA patent/CN109891082A/zh active Pending
- 2017-06-26 MX MX2019002152A patent/MX2019002152A/es unknown
- 2017-06-26 EP EP17843190.4A patent/EP3483421B1/en active Active
- 2017-06-26 US US16/325,704 patent/US11754027B2/en active Active
- 2017-06-26 WO PCT/JP2017/023403 patent/WO2018037702A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
US11754027B2 (en) | 2023-09-12 |
CN109891082A (zh) | 2019-06-14 |
EP3483421B1 (en) | 2024-04-10 |
MX2019002152A (es) | 2019-07-01 |
US20190203686A1 (en) | 2019-07-04 |
JP2018031271A (ja) | 2018-03-01 |
WO2018037702A1 (ja) | 2018-03-01 |
EP3483421A1 (en) | 2019-05-15 |
KR20190031559A (ko) | 2019-03-26 |
EP3483421C0 (en) | 2024-04-10 |
EP3483421A4 (en) | 2020-03-11 |
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