CN118251544A - 具有连接头部的不锈钢制燃料配管及其连接头部的表层软化处理方法 - Google Patents

具有连接头部的不锈钢制燃料配管及其连接头部的表层软化处理方法 Download PDF

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Publication number
CN118251544A
CN118251544A CN202280075905.8A CN202280075905A CN118251544A CN 118251544 A CN118251544 A CN 118251544A CN 202280075905 A CN202280075905 A CN 202280075905A CN 118251544 A CN118251544 A CN 118251544A
Authority
CN
China
Prior art keywords
stainless steel
pipe
surface layer
fuel pipe
softening
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
Application number
CN202280075905.8A
Other languages
English (en)
Chinese (zh)
Inventor
长岛晃一朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Usui Kokusai Sangyo Kaisha Ltd
Original Assignee
Usui Kokusai Sangyo Kaisha Ltd
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 Usui Kokusai Sangyo Kaisha Ltd filed Critical Usui Kokusai Sangyo Kaisha Ltd
Publication of CN118251544A publication Critical patent/CN118251544A/zh
Pending legal-status Critical Current

Links

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)
CN202280075905.8A 2021-11-16 2022-11-16 具有连接头部的不锈钢制燃料配管及其连接头部的表层软化处理方法 Pending CN118251544A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021186548 2021-11-16
JP2021-186548 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
CN118251544A true CN118251544A (zh) 2024-06-25

Family

ID=86397095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280075905.8A Pending CN118251544A (zh) 2021-11-16 2022-11-16 具有连接头部的不锈钢制燃料配管及其连接头部的表层软化处理方法

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=)

Family Cites Families (20)

* 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
DE3801703C1 (https=) 1988-01-21 1989-02-09 Juergen Dipl.-Ing. 8402 Neutraubling De Guido
US5529349A (en) * 1993-08-25 1996-06-25 Itt Corporation Mounting apparatus with reduced resistance bead seal
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
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

Also Published As

Publication number Publication date
JPWO2023090373A1 (https=) 2023-05-25
US20250019792A1 (en) 2025-01-16
WO2023090373A1 (ja) 2023-05-25
KR20240091206A (ko) 2024-06-21
EP4435249A1 (en) 2024-09-25
EP4435249A4 (en) 2025-11-05

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