KR20060047964A - 커먼레일용 분기 접속체의 조인트 구조 - Google Patents
커먼레일용 분기 접속체의 조인트 구조 Download PDFInfo
- Publication number
- KR20060047964A KR20060047964A KR1020050041210A KR20050041210A KR20060047964A KR 20060047964 A KR20060047964 A KR 20060047964A KR 1020050041210 A KR1020050041210 A KR 1020050041210A KR 20050041210 A KR20050041210 A KR 20050041210A KR 20060047964 A KR20060047964 A KR 20060047964A
- Authority
- KR
- South Korea
- Prior art keywords
- branch
- joint structure
- connection body
- sleeve
- branch connection
- Prior art date
Links
- 238000005452 bending Methods 0.000 abstract description 13
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 210000002445 nipple Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005476 soldering Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 102200082816 rs34868397 Human genes 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
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- 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
- F02M55/02—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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/14—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe by screwing an intermediate part against the inside or outside of the wall
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims (8)
- 나사 슬리브가 본관 레일의 시트면과 동심으로 형성되어, 미리 분기 접속체에 일체로 외측에 끼워넣어 고착된 슬리브 와셔를 통해 상기 분기 접속체를 본관 레일에 접속하는 방식의 커먼레일용 분기 접속체의 조인트 구조에 있어서, 상기 슬리브 와셔의 외측 개구부 내주면과 분기 접속체의 외주면 사이에 간극이 마련되어 있는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제1항에 있어서, 상기 간극은, 상기 슬리브 와셔의 외측 개구부 내주면을 외측으로 직경이 확장된 테이퍼면으로 하여 형성되는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제2항에 있어서, 상기 테이퍼면의 외측 개구 내부의 단부 가장자리가 원호면으로 되어 있는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제2항에 있어서, 상기 테이퍼면의 외측 개구 내부의 단부 가장자리와 내측 단부가 원호면을 이루고 있는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제1항에 있어서, 상기 테이퍼면의 꼭지각을 4 내지 15도로 하는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제1항에 있어서, 상기 간극은, 상기 슬리브 와셔의 외측 개구 내부의 단부를 외측으로 직경이 확장된 큰 원호면으로 하여 형성되는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제1항에 있어서, 상기 간극은, 상기 슬리브 와셔의 외측 개구 내부의 단부 가장자리에 형성된 작은 원호면과, 상기 원호면과 연속해 있는 내측에 형성된 큰 원호면으로 구성되어 있는 것인 커먼레일용 분기 접속체의 조인트 구조.
- 제1항에 있어서, 상기 간극의 축심 방향 길이를 분기 접속체의 외경(D)의 0.5D 내지 1.2D로 하는 것인 커먼레일용 분기 접속체의 조인트 구조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00149393 | 2004-05-19 | ||
JP2004149393A JP4357362B2 (ja) | 2004-05-19 | 2004-05-19 | コモンレール用分岐接続体の継手構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060047964A true KR20060047964A (ko) | 2006-05-18 |
KR100632233B1 KR100632233B1 (ko) | 2006-10-12 |
Family
ID=35459760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050041210A KR100632233B1 (ko) | 2004-05-19 | 2005-05-17 | 커먼레일용 분기 접속체의 조인트 구조 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7568736B2 (ko) |
JP (1) | JP4357362B2 (ko) |
KR (1) | KR100632233B1 (ko) |
CN (1) | CN100497932C (ko) |
DE (1) | DE102005022531B4 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4357362B2 (ja) | 2004-05-19 | 2009-11-04 | 臼井国際産業株式会社 | コモンレール用分岐接続体の継手構造 |
FR2872252B1 (fr) * | 2004-06-25 | 2008-03-14 | Senior Automotive Blois Sas So | Dispositif de connexion |
EP1914418B1 (en) * | 2005-08-04 | 2012-01-25 | Nippon Steel Corporation | High-pressure fuel injection accumulator distributor for automobile and method of manufacturing the same |
JP2007177777A (ja) * | 2005-12-28 | 2007-07-12 | Usui Kokusai Sangyo Kaisha Ltd | ディーゼルエンジン用高圧燃料噴射管の接続構造 |
FR2914390B1 (fr) * | 2007-04-02 | 2012-08-10 | Senior Automotive Blois Sas | Dispositif pour fixer un tube haute pression sur une connexion rapportee d'une rampe commune |
CN101139033B (zh) * | 2007-10-17 | 2010-06-09 | 郑卫星 | 浮动式对轨机构 |
US20090144959A1 (en) * | 2007-12-11 | 2009-06-11 | Colletti Michael J | Method for assembly of a direct injection fuel rail |
US8196967B2 (en) * | 2009-02-04 | 2012-06-12 | Robert Bosch Gmbh | Improvements to high pressure fuel fittings |
AT509177B1 (de) * | 2009-11-23 | 2013-09-15 | Bosch Gmbh Robert | Druckrohrstutzen für common-rail-einspritzsystem |
US8561593B2 (en) * | 2010-03-05 | 2013-10-22 | Caterpillar Inc. | Range of engines using common rail fuel system with pump and rail assemblies having common components |
EP3097303B1 (de) | 2014-03-03 | 2018-03-28 | Siemens Aktiengesellschaft | Konusverschraubung einer brennstoffleitung |
US10030619B2 (en) * | 2016-07-07 | 2018-07-24 | Caterpillar Inc. | Connector for mounting sensor in pressurized fluid system |
CN107288788A (zh) * | 2017-06-30 | 2017-10-24 | 东风(十堰)汽车管业有限公司 | 一种高压油管结构的设计方法 |
DE102018126757A1 (de) * | 2018-10-26 | 2020-04-30 | Man Truck & Bus Se | Ventiltrieb für mindestens ein Hubventil einer Brennkraftmaschine |
US11143154B2 (en) * | 2020-03-13 | 2021-10-12 | Delphi Technologies Ip Limited | Fuel system having a connection between a fuel injector and a fuel distribution conduit |
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-
2004
- 2004-05-19 JP JP2004149393A patent/JP4357362B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-12 US US11/127,896 patent/US7568736B2/en active Active
- 2005-05-17 DE DE102005022531A patent/DE102005022531B4/de active Active
- 2005-05-17 KR KR1020050041210A patent/KR100632233B1/ko active IP Right Grant
- 2005-05-19 CN CNB2005100727623A patent/CN100497932C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US7568736B2 (en) | 2009-08-04 |
DE102005022531B4 (de) | 2012-12-27 |
DE102005022531A1 (de) | 2006-01-05 |
CN1699739A (zh) | 2005-11-23 |
US20050275218A1 (en) | 2005-12-15 |
JP4357362B2 (ja) | 2009-11-04 |
CN100497932C (zh) | 2009-06-10 |
KR100632233B1 (ko) | 2006-10-12 |
JP2005330879A (ja) | 2005-12-02 |
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