US3449086A - Catalytic muffler - Google Patents

Catalytic muffler Download PDF

Info

Publication number
US3449086A
US3449086A US398308A US3449086DA US3449086A US 3449086 A US3449086 A US 3449086A US 398308 A US398308 A US 398308A US 3449086D A US3449086D A US 3449086DA US 3449086 A US3449086 A US 3449086A
Authority
US
United States
Prior art keywords
sleeve
catalyst
catalytic
catalyst bed
cylindrical
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
US398308A
Other languages
English (en)
Inventor
William Beveridge Innes
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of US3449086A publication Critical patent/US3449086A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/02—Corrosion resistive metals
    • F01N2530/04—Steel alloys, e.g. stainless steel
US398308A 1964-09-22 1964-09-22 Catalytic muffler Expired - Lifetime US3449086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39830864A 1964-09-22 1964-09-22

Publications (1)

Publication Number Publication Date
US3449086A true US3449086A (en) 1969-06-10

Family

ID=23574886

Family Applications (1)

Application Number Title Priority Date Filing Date
US398308A Expired - Lifetime US3449086A (en) 1964-09-22 1964-09-22 Catalytic muffler

Country Status (5)

Country Link
US (1) US3449086A (xx)
BE (1) BE669482A (xx)
DE (1) DE1244477B (xx)
GB (1) GB1049260A (xx)
NL (1) NL6510387A (xx)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580232A (en) * 1970-06-18 1971-05-25 Chrysler Corp Engine exhaust recirculation
US3838977A (en) * 1972-02-24 1974-10-01 Ethyl Corp Catalytic muffler
US3853483A (en) * 1972-10-18 1974-12-10 Air Prod & Chem Exhaust gas catalytic treatment system
US3881316A (en) * 1971-04-16 1975-05-06 Toyota Motor Co Ltd Exhaust gas purifying device for an internal combustion engine
US3920404A (en) * 1974-09-11 1975-11-18 Ford Motor Co Catalyst converter
US3925026A (en) * 1974-08-20 1975-12-09 Gen Motors Corp Spring loaded catalytic converter with externally mounted spring
US3930805A (en) * 1973-08-27 1976-01-06 Hoechst Aktiengesellschaft Apparatus receiving catalysts for the decontamination of exhaust gas of internal combustion engines
US3957445A (en) * 1974-06-12 1976-05-18 General Motors Corporation Engine exhaust system with monolithic catalyst element
US4781021A (en) * 1987-05-29 1988-11-01 Brunswick Corporation Marine engine exhaust muffler assembly
US4876072A (en) * 1988-05-16 1989-10-24 Checki Edward T Catalytic converter with screen enclosure holding pellets under tension
US20030185719A1 (en) * 2002-03-29 2003-10-02 S & S Engineering Co., Ltd. Diesel engine particular filter

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787119A (en) * 1955-04-28 1957-04-02 Giambruno Henry Clay Muffler for internal combustion engine
US2909415A (en) * 1954-06-22 1959-10-20 Oxy Catalyst Inc Catalytic exhaust purifier
US3065595A (en) * 1960-05-09 1962-11-27 Wright W Gary Catalytic converter system for internal combustion engines
US3094394A (en) * 1960-07-22 1963-06-18 American Cyanamid Co Catalytic muffler
US3174836A (en) * 1962-07-30 1965-03-23 Wright W Gary Catalytic muffler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE675355C (de) * 1933-11-20 1939-05-06 Auergesellschaft Akt Ges Auspuffanlage fuer Brennkraftmaschinen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909415A (en) * 1954-06-22 1959-10-20 Oxy Catalyst Inc Catalytic exhaust purifier
US2787119A (en) * 1955-04-28 1957-04-02 Giambruno Henry Clay Muffler for internal combustion engine
US3065595A (en) * 1960-05-09 1962-11-27 Wright W Gary Catalytic converter system for internal combustion engines
US3094394A (en) * 1960-07-22 1963-06-18 American Cyanamid Co Catalytic muffler
US3174836A (en) * 1962-07-30 1965-03-23 Wright W Gary Catalytic muffler

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3580232A (en) * 1970-06-18 1971-05-25 Chrysler Corp Engine exhaust recirculation
US3881316A (en) * 1971-04-16 1975-05-06 Toyota Motor Co Ltd Exhaust gas purifying device for an internal combustion engine
US3838977A (en) * 1972-02-24 1974-10-01 Ethyl Corp Catalytic muffler
US3853483A (en) * 1972-10-18 1974-12-10 Air Prod & Chem Exhaust gas catalytic treatment system
US3930805A (en) * 1973-08-27 1976-01-06 Hoechst Aktiengesellschaft Apparatus receiving catalysts for the decontamination of exhaust gas of internal combustion engines
US3957445A (en) * 1974-06-12 1976-05-18 General Motors Corporation Engine exhaust system with monolithic catalyst element
US3925026A (en) * 1974-08-20 1975-12-09 Gen Motors Corp Spring loaded catalytic converter with externally mounted spring
US3920404A (en) * 1974-09-11 1975-11-18 Ford Motor Co Catalyst converter
US4781021A (en) * 1987-05-29 1988-11-01 Brunswick Corporation Marine engine exhaust muffler assembly
US4876072A (en) * 1988-05-16 1989-10-24 Checki Edward T Catalytic converter with screen enclosure holding pellets under tension
WO1989011781A2 (en) * 1988-05-16 1989-12-14 Checki Edward T Improved catalytic converter with screen enclosure holding pellets under tension
WO1989011781A3 (en) * 1988-05-16 1990-01-25 Edward T Checki Improved catalytic converter with screen enclosure holding pellets under tension
US20030185719A1 (en) * 2002-03-29 2003-10-02 S & S Engineering Co., Ltd. Diesel engine particular filter
US7601306B2 (en) * 2002-03-29 2009-10-13 Lenz Environmental Resources Co., Ltd. Diesel engine particulate filter

Also Published As

Publication number Publication date
GB1049260A (en) 1966-11-23
BE669482A (xx) 1966-03-10
NL6510387A (xx) 1966-03-23
DE1244477B (de) 1967-07-13

Similar Documents

Publication Publication Date Title
US3094394A (en) Catalytic muffler
US3733181A (en) Catalytic exhaust gas treatment apparatus
US3449086A (en) Catalytic muffler
US4002433A (en) Heat shield for a catalytic emission control device
US3989471A (en) Radial flow catalytic converter having thermal expansion compensating means
US4374803A (en) Catalytic waste gas converter for combustion machines
US4175107A (en) Catalytic exhaust gas purifying device
US3754870A (en) Method and means of catalytically converting fluids
CA1262869A (en) Combined muffler and catalytic converter exhaust unit
US5307628A (en) Exhaust line allowing a faster triggering of the catalyst
US3154388A (en) Converter-muffler
US3166382A (en) Converter-muffler
JPH06343877A (ja) 内燃機関の排ガス中の窒素酸化物を減少させる触媒
GB1595729A (en) Catalytic apparatus
US4682470A (en) Catalytic converter for exhaust gases
US3736105A (en) Catalytic muffler
US3413096A (en) Converter-muffler
US3954417A (en) Monolithic catalytic converter with central flow tube
US3600142A (en) Catalytic converter
US3017255A (en) Oxidizer
US4078898A (en) Catalyst-coated expanded metal foil substrate for an exhaust gas reactor
US3054664A (en) Apparatus for the catalytic conversion of vehicular exhaust gases
US3169836A (en) Exhaust gas treating apparatus
US3567403A (en) Exhaust gas catalytic converter
US3899302A (en) Catalytic converter housing