JP7675354B2 - 燃料噴射弁の支持構造 - Google Patents

燃料噴射弁の支持構造 Download PDF

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Publication number
JP7675354B2
JP7675354B2 JP2023554673A JP2023554673A JP7675354B2 JP 7675354 B2 JP7675354 B2 JP 7675354B2 JP 2023554673 A JP2023554673 A JP 2023554673A JP 2023554673 A JP2023554673 A JP 2023554673A JP 7675354 B2 JP7675354 B2 JP 7675354B2
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JP
Japan
Prior art keywords
valve housing
fuel
injection valve
elastic
base plate
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.)
Active
Application number
JP2023554673A
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English (en)
Japanese (ja)
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JPWO2023068223A5 (https=
JPWO2023068223A1 (https=
Inventor
直輝 田中
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.)
Astemo Ltd
Original Assignee
Astemo 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 Astemo Ltd filed Critical Astemo Ltd
Publication of JPWO2023068223A1 publication Critical patent/JPWO2023068223A1/ja
Publication of JPWO2023068223A5 publication Critical patent/JPWO2023068223A5/ja
Application granted granted Critical
Publication of JP7675354B2 publication Critical patent/JP7675354B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/14—Arrangements of injectors with respect to engines; Mounting 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
    • 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
    • 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
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/462—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down
    • F02M69/465—Arrangement of fuel conduits, e.g. with valves for maintaining pressure in the pipes after the engine being shut-down of fuel 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
    • 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
    • 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
    • F02M2200/9015—Elastomeric or plastic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2023554673A 2021-10-19 2022-10-17 燃料噴射弁の支持構造 Active JP7675354B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021171222 2021-10-19
JP2021171222 2021-10-19
PCT/JP2022/038578 WO2023068223A1 (ja) 2021-10-19 2022-10-17 燃料噴射弁の支持構造

Publications (3)

Publication Number Publication Date
JPWO2023068223A1 JPWO2023068223A1 (https=) 2023-04-27
JPWO2023068223A5 JPWO2023068223A5 (https=) 2024-03-26
JP7675354B2 true JP7675354B2 (ja) 2025-05-14

Family

ID=86059239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023554673A Active JP7675354B2 (ja) 2021-10-19 2022-10-17 燃料噴射弁の支持構造

Country Status (4)

Country Link
US (1) US12305600B2 (https=)
JP (1) JP7675354B2 (https=)
CN (1) CN117751236A (https=)
WO (1) WO2023068223A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7526370B2 (ja) * 2021-10-19 2024-07-31 日立Astemo株式会社 燃料噴射弁の支持構造

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130146030A1 (en) 2010-08-14 2013-06-13 Audi Ag Internal combustion engine with injection valve
JP2013164058A (ja) 2012-02-13 2013-08-22 Keihin Corp 電磁式燃料噴射弁
JP2013174228A (ja) 2012-02-27 2013-09-05 Keihin Corp 燃料噴射弁の支持構造
US20180372045A1 (en) 2017-06-23 2018-12-27 Hyundai Kefico Corporation Clip for injector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2921459B2 (ja) * 1995-11-24 1999-07-19 いすゞ自動車株式会社 エンジンのインジェクタ取付構造
JP2004360586A (ja) * 2003-06-05 2004-12-24 Mitsubishi Electric Corp 筒内噴射用燃料噴射弁装置
US6830037B1 (en) * 2004-01-27 2004-12-14 Delphi Technologies, Inc. Anti-rotation fuel injector clip
DE102004048401A1 (de) * 2004-10-01 2006-04-06 Robert Bosch Gmbh Niederhalter für eine Brennstoffeinspritzvorrichtung und Brennstoffeinspritzvorrichtung
JP2008057430A (ja) * 2006-08-31 2008-03-13 Keihin Corp 電磁式燃料噴射弁
EP2221469B1 (en) * 2009-02-18 2011-10-12 Continental Automotive GmbH Fastening element and fluid injector assembly
JP5822271B2 (ja) 2012-02-27 2015-11-24 株式会社ケーヒン 燃料噴射弁の支持構造
JP6074793B2 (ja) * 2012-11-05 2017-02-08 株式会社ケーヒン 燃料噴射弁の支持構造
JP6074794B2 (ja) * 2012-11-05 2017-02-08 株式会社ケーヒン 燃料噴射弁の支持構造
EP2824312B1 (en) * 2013-07-10 2017-06-28 Continental Automotive GmbH Fuel injection assembly for a combustion engine
KR101739694B1 (ko) * 2016-06-13 2017-05-24 주식회사 현대케피코 인젝터 클립
EP3309385B1 (en) * 2016-10-12 2024-12-11 Vitesco Technologies GmbH Injector cup, spring clip, fluid injection assembly and method for its assembling
US11674488B2 (en) * 2019-05-29 2023-06-13 Robert Bosch Gmbh Fluid injector mounting cup
US10934984B1 (en) * 2019-08-27 2021-03-02 Denso International America, Inc. Fuel delivery system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130146030A1 (en) 2010-08-14 2013-06-13 Audi Ag Internal combustion engine with injection valve
JP2013164058A (ja) 2012-02-13 2013-08-22 Keihin Corp 電磁式燃料噴射弁
JP2013174228A (ja) 2012-02-27 2013-09-05 Keihin Corp 燃料噴射弁の支持構造
US20180372045A1 (en) 2017-06-23 2018-12-27 Hyundai Kefico Corporation Clip for injector

Also Published As

Publication number Publication date
US20250084815A1 (en) 2025-03-13
CN117751236A (zh) 2024-03-22
WO2023068223A1 (ja) 2023-04-27
JPWO2023068223A1 (https=) 2023-04-27
US12305600B2 (en) 2025-05-20

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