FR2457981A1 - Couvercle reducteur de bruits pour moteur a combustion interne - Google Patents

Couvercle reducteur de bruits pour moteur a combustion interne

Info

Publication number
FR2457981A1
FR2457981A1 FR8012224A FR8012224A FR2457981A1 FR 2457981 A1 FR2457981 A1 FR 2457981A1 FR 8012224 A FR8012224 A FR 8012224A FR 8012224 A FR8012224 A FR 8012224A FR 2457981 A1 FR2457981 A1 FR 2457981A1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
noise reducing
cover
cylinder head
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.)
Withdrawn
Application number
FR8012224A
Other languages
English (en)
Inventor
Naoki Ogawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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
Priority claimed from JP6821479A external-priority patent/JPS55161941A/ja
Priority claimed from JP6821579A external-priority patent/JPS55161942A/ja
Priority claimed from JP8544679U external-priority patent/JPS564643U/ja
Priority claimed from JP8544579U external-priority patent/JPS564642U/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of FR2457981A1 publication Critical patent/FR2457981A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004—Oilsumps
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/02—Rubber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

COUVERCLE REDUCTEUR DE BRUITS POUR MOTEUR A COMBUSTION INTERNE. CE COUVERCLE REDUCTEUR DE BRUITS PREND LA FORME D'UN COUVERCLE DE CULASSE 10 MONTE SUR UNE CULASSE 12 DE MOTEUR A COMBUSTION INTERNE. IL EST CONSTITUE D'UN CORPS 16 EN MATERIAU DE POLYURETHANE CELLULAIRE, ET IL COMPORTE DEUX COUCHES SUPERFICIELLES EXTERIEURES 18 ET 20 D'UN MATERIAU EN FIBRES DE VERRE PRESSEES A CHAUD SUR LE CORPS 16. CE COUVERCLE COMPREND DES RENFORCEMENTS STRUCTURAUX AUX POINTS DE CONTRAINTES, DES TROUS DE FIXATION 25 ET DES DISPOSITIFS D'ACCES, EN MATERIAU A FIBRES DE VERRE OU EN UN TROISIEME MATERIAU STRUCTURAL. APPLICATIONS, NOTAMMENT AUX COUVERCLES DE CULASSES, AUX CARTERS D'HUILE, AUX COUVERCLES DE PARTIES EN CREUX, AUX CACHE-POUSSOIRS ET AUX ORGANES ANALOGUES.
FR8012224A 1979-06-02 1980-06-02 Couvercle reducteur de bruits pour moteur a combustion interne Withdrawn FR2457981A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6821479A JPS55161941A (en) 1979-06-02 1979-06-02 Cylinder head cover
JP6821579A JPS55161942A (en) 1979-06-02 1979-06-02 Oil pan
JP8544679U JPS564643U (fr) 1979-06-23 1979-06-23
JP8544579U JPS564642U (fr) 1979-06-23 1979-06-23

Publications (1)

Publication Number Publication Date
FR2457981A1 true FR2457981A1 (fr) 1980-12-26

Family

ID=27464958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012224A Withdrawn FR2457981A1 (fr) 1979-06-02 1980-06-02 Couvercle reducteur de bruits pour moteur a combustion interne

Country Status (4)

Country Link
US (1) US4522165A (fr)
DE (1) DE3020818A1 (fr)
FR (1) FR2457981A1 (fr)
GB (1) GB2052388A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004355A1 (fr) * 1983-04-23 1984-11-08 Perkins Engines Group Capot de machine

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DE3024630C2 (de) * 1980-06-30 1984-06-14 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Gehäuseteil an Verbrennungskraftmaschinen wie Ölwanne o.dgl.
JPS57157752A (en) * 1981-03-26 1982-09-29 Nissan Motor Every kind of cover for engine and their manufacture
JPS5812658U (ja) * 1981-07-16 1983-01-26 日産自動車株式会社 ロツカ−カバ−
IT8252918V0 (it) * 1982-02-11 1982-02-11 Fiat Auto Spa Apparato per la produzione combinata di energia elettrica e di calore
DE3241205A1 (de) * 1982-11-08 1984-05-10 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Zylinderkopfhaube eines verbrennungsmotors
US4611687A (en) * 1985-07-23 1986-09-16 Nixon Michael T Three-function acoustical panel
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FR2752769B1 (fr) * 1996-08-27 1998-12-04 Peugeot Panneau composite renforce notamment pour l'ancrage d'une piece, vehicule automobile equipe de ce panneau et son procede de fabrication
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Publication number Priority date Publication date Assignee Title
FR1232631A (fr) * 1958-07-26 1960-10-11 Heinrich Lanz Ag Dispositif amortisseur de bruits pour moteurs à combustion interne à un ou plusieurs cylindres
FR2097774A5 (fr) * 1970-05-09 1972-03-03 Teroson Gmbh
FR2150939A1 (en) * 1971-09-03 1973-04-13 Sulzer Ag Moulded plastics shell - with woodchippings esp for vehicle bodywork
FR2279545A1 (fr) * 1974-07-26 1976-02-20 British Uralite Ltd Materiau insonorisant

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Publication number Priority date Publication date Assignee Title
FR1232631A (fr) * 1958-07-26 1960-10-11 Heinrich Lanz Ag Dispositif amortisseur de bruits pour moteurs à combustion interne à un ou plusieurs cylindres
FR2097774A5 (fr) * 1970-05-09 1972-03-03 Teroson Gmbh
FR2150939A1 (en) * 1971-09-03 1973-04-13 Sulzer Ag Moulded plastics shell - with woodchippings esp for vehicle bodywork
FR2279545A1 (fr) * 1974-07-26 1976-02-20 British Uralite Ltd Materiau insonorisant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004355A1 (fr) * 1983-04-23 1984-11-08 Perkins Engines Group Capot de machine

Also Published As

Publication number Publication date
GB2052388A (en) 1981-01-28
DE3020818A1 (de) 1980-12-04
US4522165A (en) 1985-06-11

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