ES1012492U - Silenciador para la instalacion de descarga de un vehiculo. - Google Patents

Silenciador para la instalacion de descarga de un vehiculo.

Info

Publication number
ES1012492U
ES1012492U ES19898903901U ES8903901U ES1012492U ES 1012492 U ES1012492 U ES 1012492U ES 19898903901 U ES19898903901 U ES 19898903901U ES 8903901 U ES8903901 U ES 8903901U ES 1012492 U ES1012492 U ES 1012492U
Authority
ES
Spain
Prior art keywords
walls
head
reflection
defining
side wall
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.)
Granted
Application number
ES19898903901U
Other languages
English (en)
Other versions
ES1012492Y (es
Inventor
Mario Santarelli
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.)
Marelli Europe SpA
Original Assignee
Gilardini SpA
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 Gilardini SpA filed Critical Gilardini SpA
Publication of ES1012492U publication Critical patent/ES1012492U/es
Application granted granted Critical
Publication of ES1012492Y publication Critical patent/ES1012492Y/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the exhaust gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

SILENCIADOR PARA UNA INSTALACION DE DESCARGA DE UN VEHICULO, DEL TIPO COMPUESTO POR UNA ENVOLTURA PROVISTA DE UNA PARED LATERAL Y UN PAR DE PAREDES DE CABEZA OPUESTAS DEFINIENDO EN SU COMPLEJO UNA CAVIDAD INTERNA DE DICHA ENVOLTURA, UN PAR DE TUBERIAS RESPECTIVAMENTE DE INGRESO Y DE SALIDA, LLEGANDO ASI, SUSTANCIALMENTE PARALELAS ENTRE ELLAS, COMUNICANDOSE CON DICHA CAVIDAD Y FIJADA LA CAPACIDAD EN CORRESPONDENCIA DE LAS RESPECTIVAS FORMAS DE LAS DICHAS PAREDES DE CABEZA, POR MEDIO DE REPARTICIONES INTERNAS DE LA CAVIDAD DEFINIENDO UNA PLURALIDAD DE CAMARAS DE REFLEXION, CARACTERIZADO POR EL HECHO DE QUE, DICHOS MEDIOS DE REPARTICION COMPRENDEN POR LO MENOS UNA ENVOLTURA INTERNA (14) DE FORMA SIMILAR AL MENCIONADO ENVOLTORIO EXTERNO (2) Y COMPRENDIENDO UNA PARED LATERAL (15) UNIENDOSE A DICHA PARED LATERAL DE LA MENCIONADA ENVOLTURA EXTERNA (2) Y A UN PAR DE PAREDES DE CABEZA (16, 17) ESPACIADAS RESPECTO A LAS DICHAS RESPECTIVAS PAREDES DE CABEZA (4, 5) DEL DICHO ENVOLTORIO EXTERNO (2) Y CON ELLOS DEFINIR DOS RESPECTIVAS DICHAS CAMARAS DE REFLEXION (18, 19) POR LO MENOS UNA DE LAS DICHAS PAREDES LATERALES (15) PRESENTANDO POR LO MENOS UN RELIEVE (25) COOPERANDO CON OTRA DICHA PARED LATERAL (3) Y DEFINIENDO UNA ZONA SUSTANCIALMENTE ANULAR (27) COMPRENDIDA POR LAS DICHAS PAREDES LATERALES (3, 15) Y COMUNICANDO CON LAS MENCIONADAS CAMARAS DE REFLEXION (18, 19).
ES8903901U 1989-02-24 1989-12-27 Silenciador para la instalacion de descarga de un vehiculo. Expired - Lifetime ES1012492Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5289589U IT216947Z2 (it) 1989-02-24 1989-02-24 Silenziatore per un impianto di scarico di un veicolo

Publications (2)

Publication Number Publication Date
ES1012492U true ES1012492U (es) 1990-08-16
ES1012492Y ES1012492Y (es) 1991-03-01

Family

ID=11278332

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8903901U Expired - Lifetime ES1012492Y (es) 1989-02-24 1989-12-27 Silenciador para la instalacion de descarga de un vehiculo.

Country Status (5)

Country Link
DE (1) DE3943372A1 (es)
ES (1) ES1012492Y (es)
FR (1) FR2643677B1 (es)
GB (1) GB2228535A (es)
IT (1) IT216947Z2 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9307567U1 (de) * 1993-05-18 1994-09-29 Roth-Technik GmbH, 76571 Gaggenau Abgasschalldämpfer
JP5912221B2 (ja) * 2010-02-01 2016-04-27 フタバ産業株式会社 内燃機関用マフラ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744434A (en) * 1953-10-16 1956-02-08 Frank Hankinson Kyffin Improvements in or relating to silencers for exhaust gases
GB773657A (en) * 1955-06-09 1957-05-01 Jaroslav Nemec Improvements in or relating to silencers for internal-combustion engines
GB1084819A (en) * 1963-11-14 1967-09-27 Gordon Edwardes Lind Walder Improved form of silencer for the exhaust gases from internal combustion engines
DE1294392B (de) * 1964-10-15 1969-05-08 Eberspaecher J Abgasschalldaempfer mit mehreren hintereinanderliegenden Kammern
US3741336A (en) * 1971-06-10 1973-06-26 Tenneco Inc Expansion type silencer
US4342373A (en) * 1981-03-17 1982-08-03 Tenneco Inc. Muffler with three part welded joint
DE3246218A1 (de) * 1982-12-14 1984-06-14 Kaari, Kauko, Dipl.-Ing., 00270 Helsinki Verfahren und vorrichtung zum verbessern des leistungsvermoegens und des wirkungsgrads eines verbrennungsmotors sowie zum verringern der von ihm bewirkten verschmutzungslast
DE3417207C2 (de) * 1984-05-09 1992-09-03 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Reflexions-Abgasschalldämpfer
DE3506150A1 (de) * 1985-02-22 1986-08-28 Heidemann-Werke GmbH & Co KG, 3352 Einbeck Schalldaempfer fuer eine verbrennungskraftmaschine
DE8709527U1 (de) * 1987-07-10 1987-10-15 Paul Gillet Gmbh, 6732 Edenkoben Abgasschalldämpfer
JPH0725245B2 (ja) * 1987-09-04 1995-03-22 三菱自動車工業株式会社 車両用サスペンション装置
FR2733276B1 (fr) * 1995-04-18 1997-05-16 Etheve Pierre Silencieux d'echappement pour vehicule automobile

Also Published As

Publication number Publication date
GB2228535A (en) 1990-08-29
FR2643677B1 (fr) 1993-04-23
ES1012492Y (es) 1991-03-01
GB8929270D0 (en) 1990-02-28
DE3943372A1 (de) 1990-08-30
IT216947Z2 (it) 1991-10-11
IT8952895V0 (it) 1989-02-24
FR2643677A1 (fr) 1990-08-31

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Legal Events

Date Code Title Description
SY Expiration date (snapshot 920101)

Free format text: 1999-12-27

FD1K Utility model lapsed

Effective date: 20010604