FR3118736B1 - Quick-fit acoustic protector. - Google Patents

Quick-fit acoustic protector. Download PDF

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Publication number
FR3118736B1
FR3118736B1 FR2100207A FR2100207A FR3118736B1 FR 3118736 B1 FR3118736 B1 FR 3118736B1 FR 2100207 A FR2100207 A FR 2100207A FR 2100207 A FR2100207 A FR 2100207A FR 3118736 B1 FR3118736 B1 FR 3118736B1
Authority
FR
France
Prior art keywords
quick
distribution
fit
protector
drive wheel
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
FR2100207A
Other languages
French (fr)
Other versions
FR3118736A1 (en
Inventor
Valentin Fradet
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 FR2100207A priority Critical patent/FR3118736B1/en
Priority to PCT/EP2021/084640 priority patent/WO2022148587A1/en
Priority to EP21836064.2A priority patent/EP4274953A1/en
Publication of FR3118736A1 publication Critical patent/FR3118736A1/en
Application granted granted Critical
Publication of FR3118736B1 publication Critical patent/FR3118736B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
    • 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
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/30—Chain-wheels
    • F16H2055/306—Chain-wheels with means providing resilience or vibration damping in chain sprocket wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

Dispositif de protection acoustique (10) pour un moteur thermique (50) de véhicule automobile qui comprend un vilebrequin mobile en rotation autour d’un axe longitudinal X du moteur et portant une roue menante (40) de distribution, Caractérisé en ce que ledit dispositif (10) comprend un couvercle de protection (12) acoustique recouvrant la roue menante (40) de distribution. Figure pour l’abrégé : Fig. 1Acoustic protection device (10) for a heat engine (50) of a motor vehicle which comprises a crankshaft movable in rotation about a longitudinal axis X of the engine and carrying a drive wheel (40) for distribution, characterized in that the said device (10) comprises an acoustic protective cover (12) covering the drive wheel (40) for distribution. Figure for the abstract: Fig. 1

FR2100207A 2021-01-11 2021-01-11 Quick-fit acoustic protector. Active FR3118736B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2100207A FR3118736B1 (en) 2021-01-11 2021-01-11 Quick-fit acoustic protector.
PCT/EP2021/084640 WO2022148587A1 (en) 2021-01-11 2021-12-07 Quick-fastening acoustic protector
EP21836064.2A EP4274953A1 (en) 2021-01-11 2021-12-07 Quick-fastening acoustic protector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2100207A FR3118736B1 (en) 2021-01-11 2021-01-11 Quick-fit acoustic protector.
FR2100207 2021-01-11

Publications (2)

Publication Number Publication Date
FR3118736A1 FR3118736A1 (en) 2022-07-15
FR3118736B1 true FR3118736B1 (en) 2023-03-10

Family

ID=74871612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2100207A Active FR3118736B1 (en) 2021-01-11 2021-01-11 Quick-fit acoustic protector.

Country Status (3)

Country Link
EP (1) EP4274953A1 (en)
FR (1) FR3118736B1 (en)
WO (1) WO2022148587A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20111662U1 (en) * 2001-07-13 2001-10-04 Benien Produktionstechnik Gmbh Acoustic cover for at least part of an internal combustion engine, in particular an engine oil pan
KR100692069B1 (en) * 2003-11-07 2007-03-12 현대자동차주식회사 Noise cover combination structure of damper pulley
FR3006265B1 (en) 2013-05-28 2015-07-03 Cera ACOUSTIC PROTECTION SCREEN FOR A MOTOR VEHICLE ENGINE
FR3057931B1 (en) * 2016-10-25 2019-11-01 Valeo Embrayages COUPLER TORQUE TRANSMISSION DEVICE FOR A MOTOR VEHICLE
FR3079001B1 (en) 2018-03-14 2021-01-08 Renault Sas AIR FILTER WITH ACOUSTIC PROTECTION

Also Published As

Publication number Publication date
FR3118736A1 (en) 2022-07-15
WO2022148587A1 (en) 2022-07-14
EP4274953A1 (en) 2023-11-15

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