DE68911304D1 - Katalytischer konverter mit in einem käfig unter druckspannung gehaltenen kugeln. - Google Patents

Katalytischer konverter mit in einem käfig unter druckspannung gehaltenen kugeln.

Info

Publication number
DE68911304D1
DE68911304D1 DE89906974T DE68911304T DE68911304D1 DE 68911304 D1 DE68911304 D1 DE 68911304D1 DE 89906974 T DE89906974 T DE 89906974T DE 68911304 T DE68911304 T DE 68911304T DE 68911304 D1 DE68911304 D1 DE 68911304D1
Authority
DE
Germany
Prior art keywords
holded
balls
under pressure
catalytic converter
cage under
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 - Fee Related
Application number
DE89906974T
Other languages
English (en)
Other versions
DE68911304T2 (de
Inventor
Edward T Checki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE68911304D1 publication Critical patent/DE68911304D1/de
Application granted granted Critical
Publication of DE68911304T2 publication Critical patent/DE68911304T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2846—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for granular supports, e.g. pellets
    • 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
    • F01N2330/08—Granular material
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/08—Arrangements for fitting catalyst support or particle filter element in the housing with means for compressing granular material

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)
DE89906974T 1988-05-16 1989-05-12 Katalytischer konverter mit in einem käfig unter druckspannung gehaltenen kugeln. Expired - Fee Related DE68911304T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/194,334 US4876072A (en) 1988-05-16 1988-05-16 Catalytic converter with screen enclosure holding pellets under tension
PCT/US1989/002051 WO1989011781A2 (en) 1988-05-16 1989-05-12 Improved catalytic converter with screen enclosure holding pellets under tension

Publications (2)

Publication Number Publication Date
DE68911304D1 true DE68911304D1 (de) 1994-01-20
DE68911304T2 DE68911304T2 (de) 1994-03-24

Family

ID=22717185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89906974T Expired - Fee Related DE68911304T2 (de) 1988-05-16 1989-05-12 Katalytischer konverter mit in einem käfig unter druckspannung gehaltenen kugeln.

Country Status (7)

Country Link
US (1) US4876072A (de)
EP (1) EP0416027B1 (de)
JP (1) JPH03504262A (de)
AU (1) AU618218B2 (de)
CA (1) CA1318855C (de)
DE (1) DE68911304T2 (de)
WO (1) WO1989011781A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5501846A (en) * 1989-06-21 1996-03-26 Pavelle; Richard Apparatus for increasing catalytic efficiency
EP0461988B1 (de) * 1990-06-15 1994-01-05 Institut Francais Du Petrole Reaktor mit einer unteren und/oder oberen Wand, die eine Schicht aus flexiblem feuerfestem Material enthält und seine Verwendung
DE4234436C2 (de) * 1992-10-13 1999-12-30 Friedrich Schaal Nachrüstkatalysator ungeregelt ohne Lambdasonde und ohne Regeleinrichtung
GB2338660A (en) * 1998-06-24 1999-12-29 Aea Technology Plc Optimisation of flow in gas treatment reactors
DE10058580B4 (de) * 2000-11-18 2008-06-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Nachbehandlung von Verbrennungskraftmaschinenabgasen
GB202015185D0 (en) * 2020-09-25 2020-11-11 Johnson Matthey Davy Technologies Ltd Improvements in or relating to catalyst carriers for tubular reactors and associated methods

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2185584A (en) * 1940-01-02 Muffler
US3449086A (en) * 1964-09-22 1969-06-10 American Cyanamid Co Catalytic muffler
US3598543A (en) * 1969-06-25 1971-08-10 Kleen Air Corp Catalytic exhaust purifier
US4106913A (en) * 1971-09-03 1978-08-15 Toyota Jidosha Kogyo Kabushiki Kaisha Catalytic converter having vibration-resistant catalyst carrier
JPS5638260B2 (de) * 1971-11-05 1981-09-05
US3817716A (en) * 1971-11-18 1974-06-18 E Betz Catalytic incineration apparatus
US3838977A (en) * 1972-02-24 1974-10-01 Ethyl Corp Catalytic muffler
US3867105A (en) * 1973-08-08 1975-02-18 Universal Oil Prod Co Damped support screen for catalytic converter
US3960509A (en) * 1974-12-30 1976-06-01 Abriany Raymond R Catalytic muffler
IT1054704B (it) * 1975-12-23 1981-11-30 Alfa Romeo Spa Marmitta per un catalizza tore a supporto granulare
DE2655750A1 (de) * 1976-12-09 1978-06-22 Hoechst Ag Vorrichtung zur aufnahme von koernigen katalysatoren
US4338284A (en) * 1979-09-04 1982-07-06 Vinco Sales Corp., Inc. Exhaust gas purifier
DE2944841A1 (de) * 1979-11-07 1981-05-21 Degussa Ag, 6000 Frankfurt Katalytischer abgaskonverter fuer brennkraftmaschinen
FR2514413B1 (fr) * 1981-10-13 1985-11-29 Inst Francais Du Petrole Pot catalytique pour l'epuration des gaz d'echappement d'un moteur a combustion interne
DE3228325A1 (de) * 1982-07-29 1984-02-02 Fa. J. Eberspächer, 7300 Esslingen Filter- und nachverbrennungseinrichtung fuer abgase
US4682470A (en) * 1984-04-17 1987-07-28 Echlin, Inc. Catalytic converter for exhaust gases

Also Published As

Publication number Publication date
DE68911304T2 (de) 1994-03-24
CA1318855C (en) 1993-06-08
US4876072A (en) 1989-10-24
EP0416027B1 (de) 1993-12-08
EP0416027A1 (de) 1991-03-13
WO1989011781A3 (en) 1990-01-25
AU618218B2 (en) 1991-12-12
AU3750789A (en) 1990-01-05
WO1989011781A2 (en) 1989-12-14
JPH03504262A (ja) 1991-09-19
EP0416027A4 (en) 1991-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee