JP2019113004A - 高圧直噴用のレール - Google Patents
高圧直噴用のレール Download PDFInfo
- Publication number
- JP2019113004A JP2019113004A JP2017247196A JP2017247196A JP2019113004A JP 2019113004 A JP2019113004 A JP 2019113004A JP 2017247196 A JP2017247196 A JP 2017247196A JP 2017247196 A JP2017247196 A JP 2017247196A JP 2019113004 A JP2019113004 A JP 2019113004A
- Authority
- JP
- Japan
- Prior art keywords
- block
- direct injection
- pipe member
- hardness
- members
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 14
- 239000007924 injection Substances 0.000 title claims abstract description 14
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 17
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000005242 forging Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 102220259718 rs34120878 Human genes 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
- 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
-
- 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
- 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
- F02M61/166—Selection of particular materials
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
- F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel 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
- 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
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/856—Mounting of fuel injection apparatus characterised by mounting injector to fuel or common rail, or vice versa
-
- 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
- F02M2200/85—Mounting of fuel injection apparatus
- F02M2200/857—Mounting of fuel injection apparatus characterised by mounting fuel or common rail to engine
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
2、11、21 ブロック部材
3 分岐孔
6 メタルシール部
23 補強部材
Claims (2)
- 燃料の圧力が50MPa以上で使用される鉄鋼製のガソリン直噴用のフューエルレールにおいて、複数のブロック部材と、このブロック部材の間隔を連結するパイプ部材とを備え、上記ブロック部材は、上記パイプ部材と連通する分岐孔と、インジェクターを締結するためのメタルシール部とを備えるとともに、このブロック部材の硬度が、上記パイプ部材の硬度よりも高いことを特徴とするガソリン直噴用のフューエルレール。
- 上記ブロック部材の間隔には、上記パイプ部材の配置方向に補強部材を架設することにより、上記ブロック部材間の剛性を向上可能としたことを特徴とする請求項1のガソリン直噴用のフューエルレール。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247196A JP2019113004A (ja) | 2017-12-25 | 2017-12-25 | 高圧直噴用のレール |
KR1020227013286A KR102420425B1 (ko) | 2017-12-25 | 2018-08-06 | 고압 직접 분사용 레일 |
PCT/JP2018/029339 WO2019130638A1 (ja) | 2017-12-25 | 2018-08-06 | 高圧直噴用のレール |
US16/769,241 US10961960B2 (en) | 2017-12-25 | 2018-08-06 | Rail for high-pressure direct injection |
KR1020207017990A KR20200085338A (ko) | 2017-12-25 | 2018-08-06 | 고압 직접 분사용 레일 |
CN201880082305.8A CN111492137B (zh) | 2017-12-25 | 2018-08-06 | 高压直喷用的轨道 |
EP18894887.1A EP3726047A4 (en) | 2017-12-25 | 2018-08-06 | RAIL FOR HIGH PRESSURE DIRECT INJECTION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017247196A JP2019113004A (ja) | 2017-12-25 | 2017-12-25 | 高圧直噴用のレール |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019113004A true JP2019113004A (ja) | 2019-07-11 |
Family
ID=67066867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017247196A Pending JP2019113004A (ja) | 2017-12-25 | 2017-12-25 | 高圧直噴用のレール |
Country Status (6)
Country | Link |
---|---|
US (1) | US10961960B2 (ja) |
EP (1) | EP3726047A4 (ja) |
JP (1) | JP2019113004A (ja) |
KR (2) | KR102420425B1 (ja) |
CN (1) | CN111492137B (ja) |
WO (1) | WO2019130638A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP1707460S (ja) * | 2021-04-28 | 2022-02-15 | ろう付け用スプール付き分岐枝管 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10110883A (ja) * | 1996-10-03 | 1998-04-28 | Usui Internatl Ind Co Ltd | コモンレール |
JP2001221127A (ja) * | 2000-02-09 | 2001-08-17 | Nissan Motor Co Ltd | 内燃機関の燃料噴射装置 |
JP2007127096A (ja) * | 2005-11-07 | 2007-05-24 | Denso Corp | 高圧流体蓄圧容器 |
JP2010216431A (ja) * | 2009-03-18 | 2010-09-30 | Denso Corp | コモンレール |
JP2012052452A (ja) * | 2010-08-31 | 2012-03-15 | Maruyasu Industries Co Ltd | 直噴エンジン用高圧燃料デリバリパイプアセンブリ |
JP2014047678A (ja) * | 2012-08-30 | 2014-03-17 | Maruyasu Industries Co Ltd | 直噴エンジン用高圧燃料デリバリパイプ |
JP2017014900A (ja) * | 2015-06-26 | 2017-01-19 | 株式会社デンソー | コモンレール |
Family Cites Families (22)
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US4110894A (en) * | 1977-03-28 | 1978-09-05 | Alexandr Borisovich Zuev | Method and apparatus for producing a conduit intended for communication with a plurality of working-medium sources |
IT1309928B1 (it) * | 1999-12-01 | 2002-02-05 | Bundy S P A | Tubo per impianti di alimentazione di fluidi a pressione, inparticolare per l'alimentazione di carburante nei motori diesel, |
JP2001295723A (ja) * | 2000-04-13 | 2001-10-26 | Denso Corp | 蓄圧式燃料噴射装置 |
ES2344430T3 (es) * | 2000-08-01 | 2010-08-26 | Nisshin Steel Co., Ltd. | Tubo de llenado de combustible de acero inoxidable. |
US6886537B2 (en) * | 2002-07-04 | 2005-05-03 | Denso Corporation | Accumulation type fuel injection system for engine |
DE602005002368T2 (de) * | 2005-07-08 | 2008-05-29 | C.R.F. Società Consortile per Azioni, Orbassano | Anordnung zur Verbindung eines Kraftstoffspeichers für Kraftstoff unter Druck und mindestens einem Injektor, für eine Brennkraftmaschine |
JP4790844B2 (ja) * | 2007-11-12 | 2011-10-12 | 新日本製鐵株式会社 | コモンレールの製造方法および部分強化されたコモンレール |
US7699041B2 (en) * | 2007-12-11 | 2010-04-20 | Delphi Technologies, Inc. | Fuel distribution tube for direct injection fuel rail assemblies |
JP4772923B2 (ja) * | 2009-03-12 | 2011-09-14 | 新日本製鐵株式会社 | コモンレールの製造方法およびコモンレール |
JP5394206B2 (ja) * | 2009-11-20 | 2014-01-22 | 三桜工業株式会社 | 配管締結構造 |
US8402948B2 (en) * | 2010-06-24 | 2013-03-26 | GM Global Technology Operations LLC | Engine assembly including fuel system with fuel line connector |
JP5251970B2 (ja) * | 2010-12-20 | 2013-07-31 | 株式会社デンソー | 燃料供給ポンプ |
CN102913358B (zh) * | 2011-08-05 | 2014-12-10 | 广西玉柴机器股份有限公司 | 一种燃气发动机共轨管 |
CN102562336B (zh) * | 2012-02-01 | 2014-01-08 | 吉林大学 | 直喷汽油机共轨燃油系统的轨压控制方法 |
JP5778055B2 (ja) * | 2012-02-15 | 2015-09-16 | 新日鐵住金株式会社 | 熱間鍛造用圧延棒鋼および熱間鍛造素形材ならびにコモンレールおよびその製造方法 |
JP2014025359A (ja) * | 2012-07-24 | 2014-02-06 | Ihi Shibaura Machinery Corp | ディーゼルエンジン |
US20170260945A1 (en) | 2014-09-17 | 2017-09-14 | Hitachi Automotive Systems, Ltd. | Fuel Rail |
JP6649677B2 (ja) * | 2014-11-10 | 2020-02-19 | 臼井国際産業株式会社 | ガソリン直噴エンジン用燃料レール |
CA2875512C (en) * | 2014-12-18 | 2015-12-08 | Westport Power Inc. | Sealing structure for gaseous fuel |
JP6789611B2 (ja) * | 2015-01-22 | 2020-11-25 | 臼井国際産業株式会社 | ガソリン直噴用フューエルレールの製造方法 |
JP6713755B2 (ja) * | 2015-11-18 | 2020-06-24 | 三桜工業株式会社 | 燃料分配管 |
JP2017106383A (ja) * | 2015-12-10 | 2017-06-15 | 日立オートモティブシステムズ株式会社 | インジェクタ及び燃料レールアッセンブリ |
-
2017
- 2017-12-25 JP JP2017247196A patent/JP2019113004A/ja active Pending
-
2018
- 2018-08-06 EP EP18894887.1A patent/EP3726047A4/en active Pending
- 2018-08-06 CN CN201880082305.8A patent/CN111492137B/zh active Active
- 2018-08-06 KR KR1020227013286A patent/KR102420425B1/ko active IP Right Grant
- 2018-08-06 WO PCT/JP2018/029339 patent/WO2019130638A1/ja unknown
- 2018-08-06 KR KR1020207017990A patent/KR20200085338A/ko active Application Filing
- 2018-08-06 US US16/769,241 patent/US10961960B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10110883A (ja) * | 1996-10-03 | 1998-04-28 | Usui Internatl Ind Co Ltd | コモンレール |
JP2001221127A (ja) * | 2000-02-09 | 2001-08-17 | Nissan Motor Co Ltd | 内燃機関の燃料噴射装置 |
JP2007127096A (ja) * | 2005-11-07 | 2007-05-24 | Denso Corp | 高圧流体蓄圧容器 |
JP2010216431A (ja) * | 2009-03-18 | 2010-09-30 | Denso Corp | コモンレール |
JP2012052452A (ja) * | 2010-08-31 | 2012-03-15 | Maruyasu Industries Co Ltd | 直噴エンジン用高圧燃料デリバリパイプアセンブリ |
JP2014047678A (ja) * | 2012-08-30 | 2014-03-17 | Maruyasu Industries Co Ltd | 直噴エンジン用高圧燃料デリバリパイプ |
JP2017014900A (ja) * | 2015-06-26 | 2017-01-19 | 株式会社デンソー | コモンレール |
Also Published As
Publication number | Publication date |
---|---|
CN111492137B (zh) | 2022-12-06 |
KR20200085338A (ko) | 2020-07-14 |
US10961960B2 (en) | 2021-03-30 |
CN111492137A (zh) | 2020-08-04 |
EP3726047A4 (en) | 2021-08-04 |
KR102420425B1 (ko) | 2022-07-13 |
KR20220052378A (ko) | 2022-04-27 |
WO2019130638A1 (ja) | 2019-07-04 |
US20200340435A1 (en) | 2020-10-29 |
EP3726047A1 (en) | 2020-10-21 |
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