FR2995633B1 - ACOUSTIC ATTENUATOR FORMING THERMAL SCREEN FOR SUPERIMUM THERMAL MOTOR - Google Patents

ACOUSTIC ATTENUATOR FORMING THERMAL SCREEN FOR SUPERIMUM THERMAL MOTOR

Info

Publication number
FR2995633B1
FR2995633B1 FR1258753A FR1258753A FR2995633B1 FR 2995633 B1 FR2995633 B1 FR 2995633B1 FR 1258753 A FR1258753 A FR 1258753A FR 1258753 A FR1258753 A FR 1258753A FR 2995633 B1 FR2995633 B1 FR 2995633B1
Authority
FR
France
Prior art keywords
thermal
superimum
acoustic attenuator
screen
motor
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.)
Expired - Fee Related
Application number
FR1258753A
Other languages
French (fr)
Other versions
FR2995633A1 (en
Inventor
Martial Dore
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.)
PSA Automobiles SA
GM Global Technology Operations LLC
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1258753A priority Critical patent/FR2995633B1/en
Priority to PCT/FR2013/052074 priority patent/WO2014044950A1/en
Priority to EP13767045.1A priority patent/EP2898200A1/en
Priority to CN201380047709.0A priority patent/CN104781520B/en
Publication of FR2995633A1 publication Critical patent/FR2995633A1/en
Application granted granted Critical
Publication of FR2995633B1 publication Critical patent/FR2995633B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/20—Exhaust treating devices having provisions not otherwise provided for for heat or sound protection, e.g. using a shield or specially shaped outer surface of exhaust device

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Supercharger (AREA)
FR1258753A 2012-09-18 2012-09-18 ACOUSTIC ATTENUATOR FORMING THERMAL SCREEN FOR SUPERIMUM THERMAL MOTOR Expired - Fee Related FR2995633B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1258753A FR2995633B1 (en) 2012-09-18 2012-09-18 ACOUSTIC ATTENUATOR FORMING THERMAL SCREEN FOR SUPERIMUM THERMAL MOTOR
PCT/FR2013/052074 WO2014044950A1 (en) 2012-09-18 2013-09-10 Noise attenuator acting as a heat screen for a supercharged combustion engine
EP13767045.1A EP2898200A1 (en) 2012-09-18 2013-09-10 Noise attenuator acting as a heat screen for a supercharged combustion engine
CN201380047709.0A CN104781520B (en) 2012-09-18 2013-09-10 Acoustical attenuators for the formation heat screen of engine with supercharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1258753A FR2995633B1 (en) 2012-09-18 2012-09-18 ACOUSTIC ATTENUATOR FORMING THERMAL SCREEN FOR SUPERIMUM THERMAL MOTOR

Publications (2)

Publication Number Publication Date
FR2995633A1 FR2995633A1 (en) 2014-03-21
FR2995633B1 true FR2995633B1 (en) 2018-04-13

Family

ID=47049323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1258753A Expired - Fee Related FR2995633B1 (en) 2012-09-18 2012-09-18 ACOUSTIC ATTENUATOR FORMING THERMAL SCREEN FOR SUPERIMUM THERMAL MOTOR

Country Status (4)

Country Link
EP (1) EP2898200A1 (en)
CN (1) CN104781520B (en)
FR (1) FR2995633B1 (en)
WO (1) WO2014044950A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3066547B1 (en) * 2017-05-17 2021-01-08 Renault Sas SUPPLY AIR INTAKE SYSTEM IN A MOTOR VEHICLE INTERNAL COMBUSTION ENGINE INCLUDING A NOISE REDUCTION MODULE
JP6437597B1 (en) * 2017-06-16 2018-12-12 本田技研工業株式会社 Internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818873C2 (en) * 1998-04-28 2001-07-05 Man B & W Diesel Ag Reciprocating internal combustion engine
US6510833B1 (en) * 2001-12-20 2003-01-28 American Diesel & Gas, Inc. Fuel saving combustion engine insulation method and system
EP1633958B1 (en) * 2003-05-02 2007-09-05 Owens Corning Mufflers with enhanced acoustic performance at low and moderate frequencies
DE10323731A1 (en) * 2003-05-24 2004-12-09 Daimlerchrysler Ag Exhaust turbocharger for an internal combustion engine with temperature-loaded turbine casing, has shield element to reduce heat transfer between turbine casing and surrounding area
FR2933138A3 (en) * 2008-06-25 2010-01-01 Renault Sas Thermal protection device for peripheral unit of e.g. spark ignition engine, has fixation units traversing orifices of monoblock thermal screen, and connecting turbine block and case that is interposed between turbine and compressor blocks
DE102009027539A1 (en) * 2009-07-08 2011-01-20 Ford Global Technologies, LLC, Dearborn Internal combustion engine with intercooler

Also Published As

Publication number Publication date
WO2014044950A1 (en) 2014-03-27
CN104781520B (en) 2018-04-03
CN104781520A (en) 2015-07-15
FR2995633A1 (en) 2014-03-21
EP2898200A1 (en) 2015-07-29

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Legal Events

Date Code Title Description
TQ Partial transmission of property

Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20140725

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC, US

Effective date: 20140725

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6

CA Change of address

Effective date: 20180312

CD Change of name or company name

Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20180312

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC, US

Effective date: 20180312

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

ST Notification of lapse

Effective date: 20220505