ES2068713T3 - Filtro de particulas para diesel con tubos concentricos. - Google Patents

Filtro de particulas para diesel con tubos concentricos.

Info

Publication number
ES2068713T3
ES2068713T3 ES92910778T ES92910778T ES2068713T3 ES 2068713 T3 ES2068713 T3 ES 2068713T3 ES 92910778 T ES92910778 T ES 92910778T ES 92910778 T ES92910778 T ES 92910778T ES 2068713 T3 ES2068713 T3 ES 2068713T3
Authority
ES
Spain
Prior art keywords
diesel
tubes
particle filter
concentric tubes
donde
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 - Lifetime
Application number
ES92910778T
Other languages
English (en)
Inventor
Richard P Merry
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of ES2068713T3 publication Critical patent/ES2068713T3/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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/0212—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters with one or more perforated tubes surrounded by filtering material, e.g. filter candles
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0226—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being fibrous
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

UN FILTRO (10) DE PARTICULAS DE MOTOR DIESEL COMPACTO, ECONOMICO Y EFICAZ, COMPRENDIENDO UNA CUBIERTA (11) CON UNA PLURALIDAD DE TUBOS (15, 16, 17, 18, 19) SUSTANCIALMENTE RIGIDOS, SUSTENTADOS, PERFORADOS, ESPACIADOS Y CONCENTRICOS, QUE LLENAN SUSTANCIALMENTE LA CUBIERTA (11) RADIALMENTE, Y EN EL QUE LA SUPERFICIE PERFORADA DE CADA TUBO ESTA CUBIERTA POR UN ELEMENTO FILTRADOR (35, 36, 37, 38, 39), COMPRENDIENDO HILAZA INORGANICA BOBINADA SUSTANCIALMENTE HELICOIDAL, DONDE CADA ESPACIO ENTRE LOS TUBOS SE BLOQUEA SOLAMENTE EN UN EXTREMO DE LOS CITADOS TUBOS (15 PACIO NO BLOQUEADO, EN UN EXTREMO DE LA CUBIERTA, PASE RADIALMENTE HACIA DENTRO Y HACIA FUERA A TRAVES DE ELEMENTOS FILTRADORES (35 DO, EN EL OTRO EXTREMO DE LA CUBIERTA (11).
ES92910778T 1991-04-05 1992-03-31 Filtro de particulas para diesel con tubos concentricos. Expired - Lifetime ES2068713T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68210091A 1991-04-05 1991-04-05

Publications (1)

Publication Number Publication Date
ES2068713T3 true ES2068713T3 (es) 1995-04-16

Family

ID=24738200

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92910778T Expired - Lifetime ES2068713T3 (es) 1991-04-05 1992-03-31 Filtro de particulas para diesel con tubos concentricos.

Country Status (10)

Country Link
EP (1) EP0578772B1 (es)
JP (1) JPH06506281A (es)
KR (1) KR100203968B1 (es)
AU (1) AU1769592A (es)
BR (1) BR9205857A (es)
CA (1) CA2106972A1 (es)
DE (1) DE69201557T2 (es)
ES (1) ES2068713T3 (es)
MX (1) MX9201466A (es)
WO (1) WO1992017688A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1292193B1 (it) * 1997-06-20 1999-01-25 Enirisorse Spa Fibre ceramiche di zirconia parzialmente stabilizzate con ittria e funzionalizzate per applicazioni catalitiche con un rivestimento
DE102009005692A1 (de) * 2009-01-22 2010-08-05 Bwf Tec Gmbh & Co. Kg Filtermedium, Verfahren zu dessen Herstellung und dessen Verwendung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318720A (en) * 1979-07-19 1982-03-09 Hoggatt Donald L Exhaust filter muffler
DE3007642C2 (de) * 1980-02-29 1985-01-31 Daimler-Benz Ag, 7000 Stuttgart Rußfilter im Abgasstrom einer Brennkraftmaschine
DE3910554A1 (de) * 1988-04-11 1989-10-19 Volkswagen Ag Unter verwendung einseitig verschlossener gelochter rohre aufgebautes partikelfilter
ZA896084B (en) * 1988-09-08 1991-04-24 Minnesota Mining & Mfg Regenerable diesel particulate trap

Also Published As

Publication number Publication date
BR9205857A (pt) 1994-10-11
KR100203968B1 (ko) 1999-06-15
DE69201557D1 (de) 1995-04-06
EP0578772B1 (en) 1995-03-01
WO1992017688A1 (en) 1992-10-15
EP0578772A1 (en) 1994-01-19
CA2106972A1 (en) 1992-10-06
JPH06506281A (ja) 1994-07-14
DE69201557T2 (de) 1995-09-28
MX9201466A (es) 1992-10-01
AU1769592A (en) 1992-11-02

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