IT1392422B1 - PERFECT THERMAL-SOUND-ABSORBING SCREEN - Google Patents

PERFECT THERMAL-SOUND-ABSORBING SCREEN

Info

Publication number
IT1392422B1
IT1392422B1 ITTO2008A000954A ITTO20080954A IT1392422B1 IT 1392422 B1 IT1392422 B1 IT 1392422B1 IT TO2008A000954 A ITTO2008A000954 A IT TO2008A000954A IT TO20080954 A ITTO20080954 A IT TO20080954A IT 1392422 B1 IT1392422 B1 IT 1392422B1
Authority
IT
Italy
Prior art keywords
sound
absorbing screen
perfect thermal
perfect
thermal
Prior art date
Application number
ITTO2008A000954A
Other languages
Italian (it)
Inventor
Stefano Gallina
Original Assignee
Temi S R L
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 Temi S R L filed Critical Temi S R L
Priority to ITTO2008A000954A priority Critical patent/IT1392422B1/en
Publication of ITTO20080954A1 publication Critical patent/ITTO20080954A1/en
Application granted granted Critical
Publication of IT1392422B1 publication Critical patent/IT1392422B1/en

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • F01N13/141—Double-walled exhaust pipes or housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0876—Insulating elements, e.g. for sound insulation for mounting around heat sources, e.g. exhaust pipes
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
ITTO2008A000954A 2008-12-19 2008-12-19 PERFECT THERMAL-SOUND-ABSORBING SCREEN IT1392422B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO2008A000954A IT1392422B1 (en) 2008-12-19 2008-12-19 PERFECT THERMAL-SOUND-ABSORBING SCREEN

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2008A000954A IT1392422B1 (en) 2008-12-19 2008-12-19 PERFECT THERMAL-SOUND-ABSORBING SCREEN

Publications (2)

Publication Number Publication Date
ITTO20080954A1 ITTO20080954A1 (en) 2010-06-20
IT1392422B1 true IT1392422B1 (en) 2012-03-02

Family

ID=41136732

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2008A000954A IT1392422B1 (en) 2008-12-19 2008-12-19 PERFECT THERMAL-SOUND-ABSORBING SCREEN

Country Status (1)

Country Link
IT (1) IT1392422B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19821532A1 (en) * 1998-05-14 1999-11-25 Hp Chemie Pelzer Res & Dev Lower cost, heat and noise absorbing shroud, manufacturing method and use of shroud in an engine vehicle compartment
US6966402B2 (en) * 2003-06-02 2005-11-22 Dana Corporation Acoustical heat shield
DE102004018810A1 (en) * 2004-04-19 2005-11-03 G + H Isolite Gmbh insulation
JP2006199276A (en) * 2004-12-24 2006-08-03 Kobe Steel Ltd Sound absorbing structure

Also Published As

Publication number Publication date
ITTO20080954A1 (en) 2010-06-20

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