KR20240091206A - 접속 헤드부를 갖는 스테인리스제 연료 배관 및 그 접속 헤드부의 표층 연화 처리 방법 - Google Patents

접속 헤드부를 갖는 스테인리스제 연료 배관 및 그 접속 헤드부의 표층 연화 처리 방법 Download PDF

Info

Publication number
KR20240091206A
KR20240091206A KR1020247018039A KR20247018039A KR20240091206A KR 20240091206 A KR20240091206 A KR 20240091206A KR 1020247018039 A KR1020247018039 A KR 1020247018039A KR 20247018039 A KR20247018039 A KR 20247018039A KR 20240091206 A KR20240091206 A KR 20240091206A
Authority
KR
South Korea
Prior art keywords
stainless steel
connection head
surface layer
seal surface
fuel pipe
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
Application number
KR1020247018039A
Other languages
English (en)
Korean (ko)
Inventor
고이치로 나가시마
Original Assignee
우수이 고쿠사이 산교 가부시키가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 우수이 고쿠사이 산교 가부시키가이샤 filed Critical 우수이 고쿠사이 산교 가부시키가이샤
Publication of KR20240091206A publication Critical patent/KR20240091206A/ko
Ceased legal-status Critical Current

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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D11/00—Process control or regulation for heat treatments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • 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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F16L13/00—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints
    • F16L13/14—Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
    • F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
    • B23K26/355—Texturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • 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
    • F02M2200/8069—Fuel injection apparatus manufacture, repair or assembly involving removal of material from the fuel apparatus, e.g. by punching, hydro-erosion or mechanical operation
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9053—Metals
    • F02M2200/9061—Special treatments for modifying the properties of metals used for fuel injection apparatus, e.g. modifying mechanical or electromagnetic properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
KR1020247018039A 2021-11-16 2022-11-16 접속 헤드부를 갖는 스테인리스제 연료 배관 및 그 접속 헤드부의 표층 연화 처리 방법 Ceased KR20240091206A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021186548 2021-11-16
JPJP-P-2021-186548 2021-11-16
PCT/JP2022/042601 WO2023090373A1 (ja) 2021-11-16 2022-11-16 接続頭部を有するステンレス製燃料配管およびその接続頭部の表層軟化処理方法

Publications (1)

Publication Number Publication Date
KR20240091206A true KR20240091206A (ko) 2024-06-21

Family

ID=86397095

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247018039A Ceased KR20240091206A (ko) 2021-11-16 2022-11-16 접속 헤드부를 갖는 스테인리스제 연료 배관 및 그 접속 헤드부의 표층 연화 처리 방법

Country Status (6)

Country Link
US (1) US20250019792A1 (https=)
EP (1) EP4435249A4 (https=)
JP (1) JPWO2023090373A1 (https=)
KR (1) KR20240091206A (https=)
CN (1) CN118251544A (https=)
WO (1) WO2023090373A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01203649A (ja) 1988-01-21 1989-08-16 Juergen Guido 内燃機関の燃料噴射導管およびその製造方法
JPH1068367A (ja) 1996-08-28 1998-03-10 Usui Internatl Ind Co Ltd 高圧燃料噴射管の接続頭部構造

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2189566A (en) * 1937-12-30 1940-02-06 Patex Sa Coupling for tubes and pipes
US2439351A (en) * 1944-01-03 1948-04-06 Dow Chemical Co Plastic tube fitting
US2748463A (en) * 1949-09-22 1956-06-05 Mueller Co Method of coupling pipes
US5529349A (en) * 1993-08-25 1996-06-25 Itt Corporation Mounting apparatus with reduced resistance bead seal
US6357801B1 (en) * 1998-12-28 2002-03-19 Usui Kokosai Sangyo Kaisha Limited Flared connection structure of pipe end portion
JP2003021018A (ja) * 2001-07-09 2003-01-24 Bosch Automotive Systems Corp レールと噴射管の接続装置
JP4854548B2 (ja) * 2006-03-14 2012-01-18 臼井国際産業株式会社 接続頭部と曲げ部を有する高圧用燃料噴射管およびその製造方法
JP4849468B2 (ja) * 2006-03-14 2012-01-11 臼井国際産業株式会社 接続頭部と曲げ部を有する高圧用燃料噴射管およびその製造方法
ITVR20080068A1 (it) * 2008-06-11 2009-12-12 Chesini Meccanica Srl Procedimento per l'ottenimento di un condotto di alimentazione carburante ad un motore
US20100084856A1 (en) * 2008-10-08 2010-04-08 Gm Global Technology Operations, Inc. High Pressure Fluid Connection
US8322004B2 (en) * 2009-04-29 2012-12-04 Caterpilar Inc. Indirect laser induced residual stress in a fuel system component and fuel system using same
US8402948B2 (en) * 2010-06-24 2013-03-26 GM Global Technology Operations LLC Engine assembly including fuel system with fuel line connector
DE102013004169A1 (de) * 2013-03-09 2014-04-17 Daimler Ag Verfahren zum Bearbeiten einer Oberfläche eines Metallbauteils
JP2015117771A (ja) * 2013-12-18 2015-06-25 株式会社Fts 樹脂と金属のシール構造
WO2015132056A1 (de) * 2014-03-03 2015-09-11 Siemens Aktiengesellschaft Konusverschraubung für eine brennstoffleitung
CA2875512C (en) * 2014-12-18 2015-12-08 Westport Power Inc. Sealing structure for gaseous fuel
US10479339B2 (en) * 2016-01-19 2019-11-19 Ford Global Technologies, Llc Flare-type brake line assembly and method of making the same
DE102018217595A1 (de) * 2018-10-15 2020-04-16 Continental Automotive Gmbh Kraftstoffinjektor sowie Verfahren zum Herstellen eines Düsenkörpers für einen Kraftstoffinjektor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01203649A (ja) 1988-01-21 1989-08-16 Juergen Guido 内燃機関の燃料噴射導管およびその製造方法
JPH1068367A (ja) 1996-08-28 1998-03-10 Usui Internatl Ind Co Ltd 高圧燃料噴射管の接続頭部構造

Also Published As

Publication number Publication date
JPWO2023090373A1 (https=) 2023-05-25
CN118251544A (zh) 2024-06-25
US20250019792A1 (en) 2025-01-16
WO2023090373A1 (ja) 2023-05-25
EP4435249A1 (en) 2024-09-25
EP4435249A4 (en) 2025-11-05

Similar Documents

Publication Publication Date Title
JP5387022B2 (ja) 面取りダイを用いた打ち抜き加工方法及び金属板伸びフランジ加工用穴打ち抜き装置
JPH01203649A (ja) 内燃機関の燃料噴射導管およびその製造方法
CA3069692A1 (en) Method for processing steel plate
JP4849468B2 (ja) 接続頭部と曲げ部を有する高圧用燃料噴射管およびその製造方法
KR940011851B1 (ko) 직경이 작고 벽이 두꺼운 금속관 및 그 제조방법
KR100676333B1 (ko) 초음파 충격 처리에 의한 냉간 가공부의 강도 향상 방법 및파괴 인성 및 피로 강도가 높은 금속 제품
KR20240091206A (ko) 접속 헤드부를 갖는 스테인리스제 연료 배관 및 그 접속 헤드부의 표층 연화 처리 방법
WO2022155506A3 (en) Additive manufacturing and applications thereof through thermo-mechanical treatment of defective parts
KR101775168B1 (ko) 금속제 부품의 파단 개시부 형성 방법
JP4551462B2 (ja) ルーズフランジ式フレア管継手のシール性改善方法、フレア部端面角度制御方法、ルーズフランジ式フレア管継手、ルーズフランジ式フレア管継手用鋼管、ルーズフランジ式フレア管継手用鋼管の製造方法及び鋼管の接合方法
CN110328298B (zh) 一种不锈钢小管径薄壁管件扩口成形的加工方法
CN207840423U (zh) 一种轴孔紧定配合表面
JPWO2023090373A5 (https=)
JP4854548B2 (ja) 接続頭部と曲げ部を有する高圧用燃料噴射管およびその製造方法
JP4849469B2 (ja) 接続頭部と曲げ部を有する高圧用燃料噴射管の製造方法
JP2005088048A (ja) 配管継手用溶接歪吸収フランジおよび配管継手
EP2620250A1 (en) Heat treatment method for branch pipe welded portion
JP7493737B1 (ja) 半割管継手の製造方法
CN113649720A (zh) 一种钛铝合金涡轮与钢轴的复合连接方法
US20050223556A1 (en) Frame producing method and frame
JP7266910B1 (ja) メタルコンタクトによるシール構造
KR102859624B1 (ko) 기계적 체결을 위한 저항 점용접 연화 열처리 방법
JP2003266140A (ja) 熱間据込鍛造方法
CN108274125A (zh) 一种轴孔紧定配合表面及其制作方法
WO2012147439A1 (ja) 微細フェライト粒界析出型マルテンサイト組織を有する鋼製品及びその製造方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601