IT979533B - Sistema di sostegno elastico per corpi catalitici ceramici monoli tioi - Google Patents

Sistema di sostegno elastico per corpi catalitici ceramici monoli tioi

Info

Publication number
IT979533B
IT979533B IT2092473A IT2092473A IT979533B IT 979533 B IT979533 B IT 979533B IT 2092473 A IT2092473 A IT 2092473A IT 2092473 A IT2092473 A IT 2092473A IT 979533 B IT979533 B IT 979533B
Authority
IT
Italy
Prior art keywords
monoli
tioi
support system
elastic support
ceramic catalytic
Prior art date
Application number
IT2092473A
Other languages
English (en)
Italian (it)
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 DE19722209487 external-priority patent/DE2209487A1/de
Priority claimed from DE19722209488 external-priority patent/DE2209488A1/de
Application filed filed Critical
Application granted granted Critical
Publication of IT979533B publication Critical patent/IT979533B/it

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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • F01N3/2864—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets comprising two or more insulation layers
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2875—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using elastic means, e.g. spring leaves, for retaining catalyst body in the housing
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • 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
    • F01N2330/06—Ceramic, e.g. monoliths
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/12—Tubes being corrugated
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
IT2092473A 1972-02-29 1973-02-27 Sistema di sostegno elastico per corpi catalitici ceramici monoli tioi IT979533B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722209487 DE2209487A1 (de) 1972-02-29 1972-02-29 Elastische halterung fuer keramische monolithische katalysatorkoerper
DE19722209488 DE2209488A1 (de) 1972-02-29 1972-02-29 Elastische halterung fuer monolithische katalysatorkoerper

Publications (1)

Publication Number Publication Date
IT979533B true IT979533B (it) 1974-09-30

Family

ID=25762792

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2092473A IT979533B (it) 1972-02-29 1973-02-27 Sistema di sostegno elastico per corpi catalitici ceramici monoli tioi

Country Status (8)

Country Link
US (1) US3891396A (en])
JP (1) JPS5618770B2 (en])
CA (1) CA983279A (en])
FR (1) FR2174065B1 (en])
GB (1) GB1415939A (en])
IT (1) IT979533B (en])
NL (1) NL7302006A (en])
SE (1) SE384066B (en])

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH562396A5 (en]) * 1972-09-04 1975-05-30 Eberspaecher J Fa
JPS5092855A (en]) * 1973-12-21 1975-07-24
FR2270446B1 (en]) * 1974-03-27 1976-10-08 Peugeot & Renault
US4047740A (en) * 1976-06-01 1977-09-13 Caterpillar Tractor Co. Internally insulated bellows assembly
US4250146A (en) * 1979-10-05 1981-02-10 Uop Inc. Caseless monolithic catalytic converter
US4863700A (en) * 1985-04-16 1989-09-05 Stemcor Monolithic catalytic converter mounting arrangement
JPS63133330U (en]) * 1987-02-23 1988-08-31
US5032441A (en) * 1989-05-01 1991-07-16 The Carborundum Company Intumescent conforming mounting pad
US4999168A (en) * 1989-05-01 1991-03-12 The Carborundum Company Crack resistant intumescent sheet material
US5172847A (en) * 1991-09-25 1992-12-22 General Motors Corporation Method and apparatus for convection brazing of aluminum heat exchangers
CA2089424A1 (en) * 1992-03-02 1993-09-03 Michael Garkawe Expansion seal assembly
US5407237A (en) * 1993-02-26 1995-04-18 The United States Of America As Represented By The Secretary Of The Air Force Flexible coupling
US5656245A (en) * 1995-11-14 1997-08-12 Nippon Reinz Co., Ltd. Catalytic converter for cleaning exhaust gas
US6726884B1 (en) * 1996-06-18 2004-04-27 3M Innovative Properties Company Free-standing internally insulating liner
US6923942B1 (en) 1997-05-09 2005-08-02 3M Innovative Properties Company Compressible preform insulating liner
US8404187B1 (en) 1998-03-11 2013-03-26 Unifrax I Llc Support element for fragile structures such as catalytic converters
DE19821942A1 (de) * 1998-05-16 1999-11-18 Bayerische Motoren Werke Ag Fertigungsverfahren für eine Katalysatoranordnung mit einer konischen gewickelten Metallträgermatrix
US6669912B1 (en) 2000-02-15 2003-12-30 Senior Investments Ag Flexible combined vibration decoupling exhaust connector and preliminary catalytic converter construction
DE10048921A1 (de) * 2000-10-04 2002-04-18 Bosch Gmbh Robert Vorrichtung zur Bildung eines Reduktionsmittel-Abgas-Gemisches und Abgasreinigungsanlage
JP2003013734A (ja) * 2001-04-24 2003-01-15 Calsonic Kansei Corp 排気系部品およびその製造方法
JP4180830B2 (ja) * 2002-02-05 2008-11-12 カルソニックカンセイ株式会社 熱交換器
MXPA05003402A (es) * 2002-09-30 2005-06-22 Unifrax Corp Dispositivo para el tratamiento de gases de combustion y metodo para elaborarlo.
EP1592499B1 (en) 2003-01-22 2018-08-08 3M Innovative Properties Company Pollution control device containing a molded three-dimensional insulator
DE102004018693B4 (de) * 2004-04-17 2007-09-06 Daimlerchrysler Ag Abgasanlage
MXPA06015069A (es) * 2004-06-29 2007-08-02 Unifrax I Llc Dispositivo para el tratamiento de gas de escape y metodo para realizar el mismo.
US9011782B2 (en) 2012-08-09 2015-04-21 Caterpillar Inc. After-treatment system
US9050559B2 (en) 2013-03-01 2015-06-09 Caterpillar Inc. System and method for accommodating aftertreatment bricks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506293A (en) * 1946-12-26 1950-05-02 Standard Oil Dev Co Expansion joint
US3041149A (en) * 1958-08-07 1962-06-26 Oxy Catalyst Inc Catalytic muffler
US3248188A (en) * 1963-07-22 1966-04-26 Continental Motors Corp Flame arrester
US3692497A (en) * 1971-05-20 1972-09-19 Engelhard Min & Chem Catalytic exhaust gas treatment apparatus
US3798006A (en) * 1971-12-14 1974-03-19 Tenneco Inc Catalytic converter for exhuast gases

Also Published As

Publication number Publication date
JPS5618770B2 (en]) 1981-05-01
FR2174065B1 (en]) 1976-11-05
CA983279A (en) 1976-02-10
SE384066B (sv) 1976-04-12
US3891396A (en) 1975-06-24
NL7302006A (en]) 1973-08-31
JPS48100372A (en]) 1973-12-18
GB1415939A (en) 1975-12-03
FR2174065A1 (en]) 1973-10-12

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