FR3120400B1 - Dispositif de protection contre les chocs pour un système d'injection d'un moteur à combustion interne - Google Patents

Dispositif de protection contre les chocs pour un système d'injection d'un moteur à combustion interne Download PDF

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Publication number
FR3120400B1
FR3120400B1 FR2102043A FR2102043A FR3120400B1 FR 3120400 B1 FR3120400 B1 FR 3120400B1 FR 2102043 A FR2102043 A FR 2102043A FR 2102043 A FR2102043 A FR 2102043A FR 3120400 B1 FR3120400 B1 FR 3120400B1
Authority
FR
France
Prior art keywords
protection device
internal combustion
combustion engine
injection system
shock protection
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
FR2102043A
Other languages
English (en)
French (fr)
Other versions
FR3120400A1 (fr
Inventor
Dragos Cristea
Adrian Grigoras
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR2102043A priority Critical patent/FR3120400B1/fr
Priority to EP22706625.5A priority patent/EP4301977A1/de
Priority to PCT/EP2022/054194 priority patent/WO2022184481A1/fr
Publication of FR3120400A1 publication Critical patent/FR3120400A1/fr
Application granted granted Critical
Publication of FR3120400B1 publication Critical patent/FR3120400B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/18—Fuel-injection apparatus having means for maintaining safety not otherwise provided for
    • F02M2200/185—Fuel-injection apparatus having means for maintaining safety not otherwise provided for means for improving crash safety

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR2102043A 2021-03-03 2021-03-03 Dispositif de protection contre les chocs pour un système d'injection d'un moteur à combustion interne Active FR3120400B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2102043A FR3120400B1 (fr) 2021-03-03 2021-03-03 Dispositif de protection contre les chocs pour un système d'injection d'un moteur à combustion interne
EP22706625.5A EP4301977A1 (de) 2021-03-03 2022-02-21 Aufprallschutzvorrichtung für ein system
PCT/EP2022/054194 WO2022184481A1 (fr) 2021-03-03 2022-02-21 Dispositif de protection contre les chocs pour un système

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2102043 2021-03-03
FR2102043A FR3120400B1 (fr) 2021-03-03 2021-03-03 Dispositif de protection contre les chocs pour un système d'injection d'un moteur à combustion interne

Publications (2)

Publication Number Publication Date
FR3120400A1 FR3120400A1 (fr) 2022-09-09
FR3120400B1 true FR3120400B1 (fr) 2023-03-10

Family

ID=75278280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2102043A Active FR3120400B1 (fr) 2021-03-03 2021-03-03 Dispositif de protection contre les chocs pour un système d'injection d'un moteur à combustion interne

Country Status (3)

Country Link
EP (1) EP4301977A1 (de)
FR (1) FR3120400B1 (de)
WO (1) WO2022184481A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399392A (en) * 2003-03-13 2004-09-15 Visteon Global Tech Inc I.c. engine moulded fuel rail with crash-resistant protecting structure
US7392782B2 (en) * 2004-07-06 2008-07-01 Nissan Motor Co., Ltd. Protective device for external components of engine
JP5622826B2 (ja) * 2012-11-08 2014-11-12 本田技研工業株式会社 燃料配管の取付構造
JP6318189B2 (ja) * 2016-04-20 2018-04-25 本田技研工業株式会社 燃料配管の保護構造

Also Published As

Publication number Publication date
WO2022184481A1 (fr) 2022-09-09
FR3120400A1 (fr) 2022-09-09
EP4301977A1 (de) 2024-01-10

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