IT1018841B - Perfezionamento nelle disposizioni di supporto per convertitori cata litici - Google Patents

Perfezionamento nelle disposizioni di supporto per convertitori cata litici

Info

Publication number
IT1018841B
IT1018841B IT52450/74A IT5245074A IT1018841B IT 1018841 B IT1018841 B IT 1018841B IT 52450/74 A IT52450/74 A IT 52450/74A IT 5245074 A IT5245074 A IT 5245074A IT 1018841 B IT1018841 B IT 1018841B
Authority
IT
Italy
Prior art keywords
lithic
cata
converters
improvement
support arrangements
Prior art date
Application number
IT52450/74A
Other languages
English (en)
Original Assignee
Universal Oil Prod 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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Application granted granted Critical
Publication of IT1018841B publication Critical patent/IT1018841B/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
    • F01N3/2846—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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 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
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/04—Filling or emptying a chamber with 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2490/16—Chambers with particular shapes, e.g. spherical
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems

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)
  • Wire Processing (AREA)
  • Filtering Materials (AREA)
  • Exhaust Silencers (AREA)
IT52450/74A 1973-08-08 1974-08-05 Perfezionamento nelle disposizioni di supporto per convertitori cata litici IT1018841B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38680473A 1973-08-08 1973-08-08
US410670A US3867105A (en) 1973-08-08 1973-10-29 Damped support screen for catalytic converter

Publications (1)

Publication Number Publication Date
IT1018841B true IT1018841B (it) 1977-10-20

Family

ID=27011596

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52450/74A IT1018841B (it) 1973-08-08 1974-08-05 Perfezionamento nelle disposizioni di supporto per convertitori cata litici

Country Status (9)

Country Link
US (1) US3867105A (it)
JP (1) JPS5044317A (it)
CA (1) CA1004480A (it)
DE (1) DE2437451A1 (it)
ES (1) ES429025A1 (it)
FR (1) FR2240353B1 (it)
GB (1) GB1480504A (it)
IT (1) IT1018841B (it)
SE (1) SE398256B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958950A (en) * 1974-03-20 1976-05-25 Universal Oil Products Company Compact exhaust gas converter with pulse dampening means
FR2270446B1 (it) * 1974-03-27 1976-10-08 Peugeot & Renault
FR2546767B1 (fr) * 1983-06-02 1985-08-23 Peugeot Aciers Et Outillage Filtre perfectionne, notamment filtre a air pour moteur a combustion interne
US4876072A (en) * 1988-05-16 1989-10-24 Checki Edward T Catalytic converter with screen enclosure holding pellets under tension
US5752863A (en) * 1996-10-10 1998-05-19 Baker; Jeffrey Lowell Outboard motor with improved jet propulsion unit
JP4920341B2 (ja) * 2005-09-05 2012-04-18 昭和飛行機工業株式会社 排気ガス浄化用の触媒担体

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US890704A (en) * 1907-04-05 1908-06-16 Octave W Peterson Gas-purifier.
US2404574A (en) * 1943-11-30 1946-07-23 Us Ind Chemicals Inc Apparatus for catalytic operations
US3034869A (en) * 1958-05-29 1962-05-15 Scient Design Co Catalyst retainer
US3307920A (en) * 1962-07-10 1967-03-07 Llewellyn T Barnes Apparatus for purifying exhaust gases

Also Published As

Publication number Publication date
ES429025A1 (es) 1976-09-01
CA1004480A (en) 1977-02-01
FR2240353A1 (it) 1975-03-07
FR2240353B1 (it) 1978-08-11
SE7410105L (it) 1975-02-10
JPS5044317A (it) 1975-04-21
DE2437451A1 (de) 1975-02-20
GB1480504A (en) 1977-07-20
US3867105A (en) 1975-02-18
SE398256B (sv) 1977-12-12

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