JP2019052616A - 高圧直噴用のレール - Google Patents
高圧直噴用のレール Download PDFInfo
- Publication number
- JP2019052616A JP2019052616A JP2017178657A JP2017178657A JP2019052616A JP 2019052616 A JP2019052616 A JP 2019052616A JP 2017178657 A JP2017178657 A JP 2017178657A JP 2017178657 A JP2017178657 A JP 2017178657A JP 2019052616 A JP2019052616 A JP 2019052616A
- Authority
- JP
- Japan
- Prior art keywords
- rail
- rail body
- joint member
- direct injection
- fuel
- 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 13
- 239000007924 injection Substances 0.000 title claims abstract description 13
- 239000000446 fuel Substances 0.000 claims abstract description 27
- 238000005242 forging Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000035515 penetration Effects 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 7
- 238000005219 brazing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000013372 meat Nutrition 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
- F02M55/004—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
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
-
- 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
- F02M2200/851—Mounting of fuel injection apparatus provisions for adjusting the angular, rotational or axial position of 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
- 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
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
部材(6)の機械的強度は、上記被継手部材よりも高いものとしている。
2 燃料通路
3 壁面
4 貫通孔
6、14 継手部材
17 一端
Claims (3)
- 軸方向に伸びる燃料通路と外部とを連通させる貫通孔を壁面に開口するとともに鍛造にて製作されたレール本体と、このレール本体とは別体に製作するとともに、上記貫通孔の位置にてレール本体に固定され上記燃料通路から貫通孔を通じて燃料を流通可能とする筒状の継手部材とを備えたことを特徴とする高圧直噴用のレール。
- レール本体の一端には、このレール本体とは別体に製作するとともに、燃料通路からレール本体の一端を通じて燃料が流通可能とする筒状の継手部材を固定配置したことを特徴とする請求項1の高圧直噴用のレール。
- 継手部材は、この継手部材に接続する被継手部材よりも機械的強度が高いことを特徴とする請求項1、または2の高圧直噴用のレール。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017178657A JP2019052616A (ja) | 2017-09-19 | 2017-09-19 | 高圧直噴用のレール |
PCT/JP2018/025304 WO2019058707A1 (ja) | 2017-09-19 | 2018-07-04 | 高圧直噴用のレール |
KR1020207007655A KR20200039772A (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
KR1020227003900A KR102533575B1 (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
US16/645,791 US11585304B2 (en) | 2017-09-19 | 2018-07-04 | Rail for high-pressure direct injection |
CN201880059321.5A CN111094738B (zh) | 2017-09-19 | 2018-07-04 | 高压直喷用轨 |
EP18858783.6A EP3647583A4 (en) | 2017-09-19 | 2018-07-04 | RAIL FOR HIGH PRESSURE DIRECT INJECTION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017178657A JP2019052616A (ja) | 2017-09-19 | 2017-09-19 | 高圧直噴用のレール |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019052616A true JP2019052616A (ja) | 2019-04-04 |
Family
ID=65810224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017178657A Pending JP2019052616A (ja) | 2017-09-19 | 2017-09-19 | 高圧直噴用のレール |
Country Status (6)
Country | Link |
---|---|
US (1) | US11585304B2 (ja) |
EP (1) | EP3647583A4 (ja) |
JP (1) | JP2019052616A (ja) |
KR (2) | KR20200039772A (ja) |
CN (1) | CN111094738B (ja) |
WO (1) | WO2019058707A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102020213168A1 (de) | 2020-10-19 | 2022-04-21 | Robert Bosch Gesellschaft mit beschränkter Haftung | Fluidverteiler für eine Einspritzanlage und Einspritzanlage für gemischverdichtende, fremdgezündete Brennkraftmaschinen |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08193554A (ja) * | 1995-01-17 | 1996-07-30 | Keihin Seiki Mfg Co Ltd | 内燃機関における燃料供給装置 |
JPH09236064A (ja) * | 1996-02-28 | 1997-09-09 | Juergen Guido | 燃料分配管 |
JP2000501477A (ja) * | 1996-09-30 | 2000-02-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 高圧燃料貯蔵器 |
JP2004027916A (ja) * | 2002-06-24 | 2004-01-29 | Usui Kokusai Sangyo Kaisha Ltd | 高圧燃料レールにおける分岐接続体の接続構造 |
JP2005264883A (ja) * | 2004-03-19 | 2005-09-29 | Usui Kokusai Sangyo Kaisha Ltd | 高圧燃料蓄圧容器の継手構造 |
JP2006233964A (ja) * | 2005-01-28 | 2006-09-07 | Usui Kokusai Sangyo Kaisha Ltd | ディーゼルエンジン用コモンレール |
JP2009524761A (ja) * | 2006-01-26 | 2009-07-02 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 分配装置ブロックを組み込まれた高圧アキュムレータ装置 |
JP2010007651A (ja) * | 2008-06-30 | 2010-01-14 | Usui Kokusai Sangyo Kaisha Ltd | 高圧直噴内燃機関用燃料レール及びその製造方法 |
JP2010216431A (ja) * | 2009-03-18 | 2010-09-30 | Denso Corp | コモンレール |
WO2016063640A1 (ja) * | 2014-10-23 | 2016-04-28 | 日立オートモティブシステムズ株式会社 | 燃料レール |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09280459A (ja) * | 1996-04-17 | 1997-10-31 | Usui Internatl Ind Co Ltd | コモンレールにおける分岐接続体接続用分岐継手の固定構造およびその成形方法 |
DE19933256A1 (de) * | 1999-07-15 | 2001-01-25 | Bosch Gmbh Robert | Anschlussstutzen und Gehäuse, insbesondere Kraftstoffhochdruckspeicher, mit vorgespannt angeschweißtem Anschlussstutzen für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen |
JP4438450B2 (ja) * | 2003-04-07 | 2010-03-24 | 株式会社デンソー | 配管継手装置およびその組付方法 |
CN101275525B (zh) * | 2007-03-31 | 2012-06-27 | 奇瑞汽车股份有限公司 | 一种汽油机高压油轨 |
DE102010018615A1 (de) * | 2010-04-28 | 2011-11-03 | Audi Ag | Kraftstoffzufuhrvorrichtung sowie Verfahren zum Herstellen einer solchen Kraftstoffzufuhrvorrichtung |
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 |
US10208723B2 (en) * | 2016-05-25 | 2019-02-19 | Hi-Vol Products | Threaded fuel rails |
-
2017
- 2017-09-19 JP JP2017178657A patent/JP2019052616A/ja active Pending
-
2018
- 2018-07-04 WO PCT/JP2018/025304 patent/WO2019058707A1/ja unknown
- 2018-07-04 CN CN201880059321.5A patent/CN111094738B/zh active Active
- 2018-07-04 KR KR1020207007655A patent/KR20200039772A/ko not_active IP Right Cessation
- 2018-07-04 US US16/645,791 patent/US11585304B2/en active Active
- 2018-07-04 KR KR1020227003900A patent/KR102533575B1/ko active IP Right Grant
- 2018-07-04 EP EP18858783.6A patent/EP3647583A4/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08193554A (ja) * | 1995-01-17 | 1996-07-30 | Keihin Seiki Mfg Co Ltd | 内燃機関における燃料供給装置 |
JPH09236064A (ja) * | 1996-02-28 | 1997-09-09 | Juergen Guido | 燃料分配管 |
JP2000501477A (ja) * | 1996-09-30 | 2000-02-08 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 高圧燃料貯蔵器 |
JP2004027916A (ja) * | 2002-06-24 | 2004-01-29 | Usui Kokusai Sangyo Kaisha Ltd | 高圧燃料レールにおける分岐接続体の接続構造 |
JP2005264883A (ja) * | 2004-03-19 | 2005-09-29 | Usui Kokusai Sangyo Kaisha Ltd | 高圧燃料蓄圧容器の継手構造 |
JP2006233964A (ja) * | 2005-01-28 | 2006-09-07 | Usui Kokusai Sangyo Kaisha Ltd | ディーゼルエンジン用コモンレール |
JP2009524761A (ja) * | 2006-01-26 | 2009-07-02 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 分配装置ブロックを組み込まれた高圧アキュムレータ装置 |
JP2010007651A (ja) * | 2008-06-30 | 2010-01-14 | Usui Kokusai Sangyo Kaisha Ltd | 高圧直噴内燃機関用燃料レール及びその製造方法 |
JP2010216431A (ja) * | 2009-03-18 | 2010-09-30 | Denso Corp | コモンレール |
WO2016063640A1 (ja) * | 2014-10-23 | 2016-04-28 | 日立オートモティブシステムズ株式会社 | 燃料レール |
Also Published As
Publication number | Publication date |
---|---|
US11585304B2 (en) | 2023-02-21 |
CN111094738B (zh) | 2022-03-25 |
KR20220019854A (ko) | 2022-02-17 |
EP3647583A4 (en) | 2021-03-03 |
WO2019058707A1 (ja) | 2019-03-28 |
US20200271079A1 (en) | 2020-08-27 |
KR102533575B1 (ko) | 2023-05-18 |
CN111094738A (zh) | 2020-05-01 |
EP3647583A1 (en) | 2020-05-06 |
KR20200039772A (ko) | 2020-04-16 |
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