KR100632233B1 - 커먼레일용 분기 접속체의 조인트 구조 - Google Patents

커먼레일용 분기 접속체의 조인트 구조 Download PDF

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Publication number
KR100632233B1
KR100632233B1 KR1020050041210A KR20050041210A KR100632233B1 KR 100632233 B1 KR100632233 B1 KR 100632233B1 KR 1020050041210 A KR1020050041210 A KR 1020050041210A KR 20050041210 A KR20050041210 A KR 20050041210A KR 100632233 B1 KR100632233 B1 KR 100632233B1
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KR
South Korea
Prior art keywords
branch
joint structure
connection body
sleeve
branch connection
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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.)
Expired - Fee Related
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KR1020050041210A
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English (en)
Korean (ko)
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KR20060047964A (ko
Inventor
기쿠오 아사다
Original Assignee
우수이 고쿠사이 산교 가부시키가이샤
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Publication of KR20060047964A publication Critical patent/KR20060047964A/ko
Application granted granted Critical
Publication of KR100632233B1 publication Critical patent/KR100632233B1/ko
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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
    • 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 a 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 a 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 a wall or to the axis of another pipe by screwing an intermediate part against the inside or outside of the wall

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
KR1020050041210A 2004-05-19 2005-05-17 커먼레일용 분기 접속체의 조인트 구조 Expired - Fee Related KR100632233B1 (ko)

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 KR20060047964A (ko) 2006-05-18
KR100632233B1 true KR100632233B1 (ko) 2006-10-12

Family

ID=35459760

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020050041210A Expired - Fee Related KR100632233B1 (ko) 2004-05-19 2005-05-17 커먼레일용 분기 접속체의 조인트 구조

Country Status (5)

Country Link
US (1) US7568736B2 (enExample)
JP (1) JP4357362B2 (enExample)
KR (1) KR100632233B1 (enExample)
CN (1) CN100497932C (enExample)
DE (1) DE102005022531B4 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
US10072775B2 (en) 2014-03-03 2018-09-11 Siemens Aktiengesellschaft Conical screw connection for a fuel line
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
JP7337725B2 (ja) * 2020-02-14 2023-09-04 臼井国際産業株式会社 燃料圧力センサの接続構造
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
CN116624777A (zh) * 2023-05-10 2023-08-22 陕西神木瑞诚玻璃有限公司 一种防泄漏兰炭尾气供气设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174155A (ja) 2000-12-05 2002-06-21 Usui Internatl Ind Co Ltd ディーゼルエンジン用燃料噴射管
JP2003120465A (ja) 2001-10-09 2003-04-23 Toyota Motor Corp 燃料供給装置の蓄圧用配管
JP2005330879A (ja) 2004-05-19 2005-12-02 Usui Kokusai Sangyo Kaisha Ltd コモンレール用分岐接続体の継手構造

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DE217783C (enExample)
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US4266577A (en) 1979-07-25 1981-05-12 Usui Kokusai Sangyo Kabushiki Kaisha Collared fuel injection pipe for engines
DE3316979C2 (de) 1983-05-09 1986-10-23 Jürgen Dipl.-Ing. 8402 Neutraubling Guido Druckanschluß einer Kraftstoff-Einspritzleitung für Dieselmotoren
JPS63185987U (enExample) 1987-05-23 1988-11-29
JPS63185988U (enExample) 1987-05-23 1988-11-29
JPH0533833Y2 (enExample) 1987-06-29 1993-08-27
JP2898384B2 (ja) 1989-09-27 1999-05-31 臼井国際産業株式会社 高圧燃料レールにおける分岐接続体の接続構造
US5172939A (en) 1989-10-14 1992-12-22 Usui Kokusai Sangyo Kaisha Ltd. Connection structure for branch pipe in high-pressure fuel rail
JP2529032Y2 (ja) 1990-05-22 1997-03-12 臼井国際産業株式会社 高圧燃料多岐管における分岐枝管の接続構造
JP2915099B2 (ja) 1990-06-30 1999-07-05 臼井国際産業株式会社 高圧燃料多岐管における分岐接続体の接続構造
JPH04175462A (ja) 1990-11-06 1992-06-23 Usui Internatl Ind Co Ltd 高圧燃料ブロックにおける分岐接続体の接続構造
DE19523287C2 (de) 1994-06-28 1998-07-02 Usui Kokusai Sangyo Kk Anordnung zum Verbinden eines Kraftstoff-Abzweigelementes mit einer Kraftstoff-Sammelschiene
EP0751336B1 (en) 1994-12-08 2002-04-10 Usui Kokusai Sangyo Kaisha Ltd. High- pressure fuel rail
JPH09317599A (ja) 1996-05-22 1997-12-09 Usui Internatl Ind Co Ltd コモンレールおよびその製造方法
JP3882964B2 (ja) 1996-11-30 2007-02-21 臼井国際産業株式会社 コモンレールにおける分岐接続体の接続構造
US5979945A (en) 1996-12-07 1999-11-09 Usuikokusai Sangyo Kaisha Ltd. Common rail
JPH10169873A (ja) 1996-12-07 1998-06-26 Usui Internatl Ind Co Ltd 高圧流体用分岐管継手
US6045162A (en) * 1997-01-14 2000-04-04 Usui Kokusai Sangyo Kaisha Limited Joint head for high-pressure metal piping, and common rail to which the piping is to be joined
JP3841372B2 (ja) 1997-02-26 2006-11-01 臼井国際産業株式会社 高圧燃料噴射管およびその製造方法
CA2230744A1 (en) 1997-03-03 1998-09-03 Usui Kokusai Sangyo Kaisha Limited Common rail and method of manufacturing the same
CA2230745A1 (en) 1997-03-03 1998-09-03 Kikuo Asada Method for improving fatigue strength due to repeated pressure at branch hole part in member for high pressure fluid, branch hole part of member for high pressure fluid formed by the method, and member for high pressure fluid with built-in slider having the branch hole
US6126208A (en) 1997-03-03 2000-10-03 Usui Kokusai Sangyo Kaisha Limited Common rail and method of manufacturing the same
JP3352350B2 (ja) 1997-03-04 2002-12-03 臼井国際産業株式会社 コモンレール
JP3768043B2 (ja) 1999-09-10 2006-04-19 臼井国際産業株式会社 コモンレール用分岐接続体の接続構造
GB2358898B (en) 1999-12-09 2002-04-24 Usui Kokusai Sangyo Kk Diesel engine fuel injection pipe
JP4497435B2 (ja) * 1999-12-10 2010-07-07 臼井国際産業株式会社 接続頭部を有する高圧金属配管およびその頭部成形方法並びに接続頭部用スリーブワッシャ
US6463909B2 (en) 2000-01-25 2002-10-15 Usui Kokusai Sangyo Kaisha Limited Common rail
US6494183B2 (en) 2000-01-26 2002-12-17 Usui Kokusai Sangyo Kaisha Limited Common rail for diesel engine
US6736431B2 (en) * 2000-03-06 2004-05-18 Robert Bosch Gmbh High-pressure fuel accumulator
DE10010944A1 (de) * 2000-03-06 2001-09-20 Bosch Gmbh Robert Kraftstoffhochdruckspeicher
JP2002130076A (ja) 2000-10-25 2002-05-09 Usui Internatl Ind Co Ltd 接続頭部を有する高圧燃料噴射管
DE10212876A1 (de) * 2002-03-22 2003-10-23 Bosch Gmbh Robert Einrichtung zur Schwingungsdämpfung an Kraftstoffeinspritzsystemen mit Hochdrucksammelraum
JP3995526B2 (ja) 2002-05-20 2007-10-24 臼井国際産業株式会社 接続頭部を有する高圧燃料噴射管
JP4046334B2 (ja) * 2003-06-18 2008-02-13 臼井国際産業株式会社 コモンレール用分岐接続体の接続構造
JP4498693B2 (ja) 2003-06-20 2010-07-07 臼井国際産業株式会社 高圧燃料噴射管

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174155A (ja) 2000-12-05 2002-06-21 Usui Internatl Ind Co Ltd ディーゼルエンジン用燃料噴射管
JP2003120465A (ja) 2001-10-09 2003-04-23 Toyota Motor Corp 燃料供給装置の蓄圧用配管
JP2005330879A (ja) 2004-05-19 2005-12-02 Usui Kokusai Sangyo Kaisha Ltd コモンレール用分岐接続体の継手構造

Also Published As

Publication number Publication date
CN100497932C (zh) 2009-06-10
JP4357362B2 (ja) 2009-11-04
US7568736B2 (en) 2009-08-04
US20050275218A1 (en) 2005-12-15
DE102005022531A1 (de) 2006-01-05
KR20060047964A (ko) 2006-05-18
DE102005022531B4 (de) 2012-12-27
CN1699739A (zh) 2005-11-23
JP2005330879A (ja) 2005-12-02

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