KR20200039772A - 고압 직분사용의 레일 - Google Patents
고압 직분사용의 레일 Download PDFInfo
- Publication number
- KR20200039772A KR20200039772A KR1020207007655A KR20207007655A KR20200039772A KR 20200039772 A KR20200039772 A KR 20200039772A KR 1020207007655 A KR1020207007655 A KR 1020207007655A KR 20207007655 A KR20207007655 A KR 20207007655A KR 20200039772 A KR20200039772 A KR 20200039772A
- Authority
- KR
- South Korea
- Prior art keywords
- rail body
- rail
- joint member
- hole
- joint
- 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.)
- Ceased
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
- 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
축방향으로 연장되는 연료 통로(2)와 외부를 연통시키는 관통 구멍(4)을 벽면(3)에 개구함과 함께 단조로 제작된 레일 본체(1)와, 이 레일 본체(1)와는 별체로 제작된, 상기 관통 구멍(4)의 위치에서 레일 본체(1)에 고정되어 상기 연료 통로(2)로부터 관통 구멍(4)을 통하여 연료를 유통 가능하게 하는 통 형상의 조인트 부재(6)를 구비한다.
Description
도 2는, 도 1의 A-A선 부분 확대 단면도.
도 3은, 실시예 1에 있어서 도 1과는 다른 방향의 사시도.
도 4는, 도 3의 B-B선 부분 확대 단면도.
도 5는, 실시예 2의 사시도.
2: 연료 통로
3: 벽면
4: 관통 구멍
6, 14: 조인트 부재
17: 일단
Claims (3)
- 축방향으로 연장되는 연료 통로와 외부를 연통시키는 관통 구멍을 벽면에 개구함과 함께 단조로 제작된 레일 본체와, 이 레일 본체와는 별체로 제작함과 함께, 상기 관통 구멍의 위치에서 레일 본체에 고정되어 상기 연료 통로로부터 관통 구멍을 통하여 연료를 유통 가능하게 하는 통 형상의 조인트 부재를 구비한 것을 특징으로 하는 고압 직분사용의 레일.
- 제1항에 있어서, 레일 본체의 일단에는, 이 레일 본체와는 별체로 제작함과 함께, 연료 통로로부터 레일 본체의 일단을 통하여 연료가 유통 가능하게 하는 통 형상의 조인트 부재를 고정 배치한 것을 특징으로 하는 고압 직분사용의 레일.
- 제1항 또는 제2항에 있어서, 조인트 부재는, 이 조인트 부재에 접속하는 피조인트 부재보다도 기계적 강도가 높은 것을 특징으로 하는 고압 직분사용의 레일.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020227003900A KR102533575B1 (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2017-178657 | 2017-09-19 | ||
| 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227003900A Division KR102533575B1 (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200039772A true KR20200039772A (ko) | 2020-04-16 |
Family
ID=65810224
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227003900A Active KR102533575B1 (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
| KR1020207007655A Ceased KR20200039772A (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227003900A Active KR102533575B1 (ko) | 2017-09-19 | 2018-07-04 | 고압 직분사용의 레일 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11585304B2 (ko) |
| EP (1) | EP3647583A4 (ko) |
| JP (1) | JP2019052616A (ko) |
| KR (2) | KR102533575B1 (ko) |
| CN (1) | CN111094738B (ko) |
| WO (1) | WO2019058707A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022012701A (ja) * | 2020-07-02 | 2022-01-17 | 臼井国際産業株式会社 | ガソリン直噴燃料レール |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016042897A1 (ja) | 2014-09-17 | 2016-03-24 | 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 (17)
| 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 |
| DE19607521C1 (de) * | 1996-02-28 | 1997-04-10 | Juergen Dipl Ing Guido | Kraftstoff-Verteilerrohr |
| 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 |
| DE19640480B4 (de) * | 1996-09-30 | 2004-04-22 | Robert Bosch Gmbh | Kraftstoffhochdruckspeicher |
| 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 |
| 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 |
| 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 |
| 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 |
| DE102006003639A1 (de) | 2006-01-26 | 2007-08-02 | Robert Bosch Gmbh | Hochdruckspeicherkörper mit integriertem Verteilerblock |
| 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 |
| JP5510992B2 (ja) * | 2008-06-30 | 2014-06-04 | 臼井国際産業株式会社 | 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 |
| DE102010018615A1 (de) * | 2010-04-28 | 2011-11-03 | Audi Ag | Kraftstoffzufuhrvorrichtung sowie Verfahren zum Herstellen einer solchen Kraftstoffzufuhrvorrichtung |
| CN107076080A (zh) * | 2014-10-23 | 2017-08-18 | 日立汽车系统株式会社 | 燃料轨道 |
| 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 KR KR1020227003900A patent/KR102533575B1/ko active Active
- 2018-07-04 KR KR1020207007655A patent/KR20200039772A/ko not_active Ceased
- 2018-07-04 CN CN201880059321.5A patent/CN111094738B/zh not_active Expired - Fee Related
- 2018-07-04 EP EP18858783.6A patent/EP3647583A4/en not_active Withdrawn
- 2018-07-04 WO PCT/JP2018/025304 patent/WO2019058707A1/ja not_active Ceased
- 2018-07-04 US US16/645,791 patent/US11585304B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016042897A1 (ja) | 2014-09-17 | 2016-03-24 | 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 |
|---|---|
| KR102533575B1 (ko) | 2023-05-18 |
| CN111094738A (zh) | 2020-05-01 |
| US20200271079A1 (en) | 2020-08-27 |
| KR20220019854A (ko) | 2022-02-17 |
| EP3647583A4 (en) | 2021-03-03 |
| WO2019058707A1 (ja) | 2019-03-28 |
| CN111094738B (zh) | 2022-03-25 |
| EP3647583A1 (en) | 2020-05-06 |
| JP2019052616A (ja) | 2019-04-04 |
| US11585304B2 (en) | 2023-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20200316 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20210128 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20210825 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20210128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| X091 | Application refused [patent] | ||
| AMND | Amendment | ||
| PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20210825 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20210428 Comment text: Amendment to Specification, etc. |
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| PX0601 | Decision of rejection after re-examination |
Comment text: Decision to Refuse Application Patent event code: PX06014S01D Patent event date: 20211108 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20211025 Comment text: Decision to Refuse Application Patent event code: PX06011S01I Patent event date: 20210825 Comment text: Amendment to Specification, etc. Patent event code: PX06012R01I Patent event date: 20210428 Comment text: Notification of reason for refusal Patent event code: PX06013S01I Patent event date: 20210128 |
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| X601 | Decision of rejection after re-examination | ||
| A107 | Divisional application of patent | ||
| PA0104 | Divisional application for international application |
Comment text: Divisional Application for International Patent Patent event code: PA01041R01D Patent event date: 20220204 |