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3929419 |
Dual cross-flow canister and process
A process is provided for the facial mounting of a dual cross-flow supported catalyst and a canister is provided wherein manifolding inlet and outlet means bring exhaust gases to and away from the...
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3927984 |
Catalytic converter bed support means
A low profile catalytic converter made of sheet metal wherein catalyst material is contained in a space between top and bottom catalyst retaining plates which in turn are located between top and...
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3920404 |
Catalyst converter
A catalyst converter of the type employing a radial flow catalyst substrate. First and second enclosing can sections define an interior volume sufficiently large to have the radial flow catalyst...
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3910770 |
Catalytic converter
A two-stage converter for both reducing nitrogen oxides and oxidizing CO and unburned hydrocarbons in internal combustion engine exhaust utilizing a monolithic corrugated ceramic catalyst carrier...
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3908367 |
Process and apparatus for cleaning exhaust fumes
A process and apparatus for cleaning exhaust fumes from a combustion device by flow through a moving filter that is continually cleaned by air flowing through the filter, in the direction opposite...
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3899302 |
Catalytic converter housing
Improved automotive catalytic converter capable of operating for long periods at inlet-outlet gas temperature differentials of 1,000°F or more contains a "floating" bed of particulate catalyst. An...
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3891396 |
Elastic holder for ceramic monolithic catalyst bodies
An elastic holder for monolithic catalyst bodies of the type for removing toxic gases from the exhaust of a car. The holder consists of a metallic corrugated tube which simultaneously forms the...
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3882677 |
Pollution minimizing device for internal combustion engines
The inlet opening of a chamber is connected to the exhaust manifold of an internal combustion engine so that the combustion products pass through the chamber to an exit opening. The chamber...
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3879943 |
Apparatus for exhaust gas purification through exhaust gas conversion and exhaust gas recycling
Apparatus for reducing, by catalytic conversion, the concentration of noxious components in the exhaust gases of an internal combustion engine. The apparatus includes a means for removing a portion...
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3872839 |
Rotary piston engine
A rotary piston engine incorporating a regenerator and valve system for heating input air at constant volume after compression to increase engine efficiency. A catalyst may be added to the...
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3867105 |
Damped support screen for catalytic converter
Support screens for retaining particulate catalyst in a catalytic converter are made highly resistant to fatigue failure which is caused by vibration from exhaust gas pulses. The screens are...
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3863445 |
HEAT SHIELDS FOR EXHAUST SYSTEM
External baffles are attached to hot portions of conduits in catalytic emission control exhaust systems to provide means to protect and shield the surrounding environment and dissipate heat.
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3853484 |
COMPACT MUFFLER SCRUBBER
A compact muffler, scrubber or chemical reactor device for utilization with a combustion engine to aid in the removal of impurities from exhaust gases comprises a housing in which serially...
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3852042 |
CATALYTIC CONVERTER WITH EXHAUST GAS MODULATING CHAMBER FOR PREVENTING DAMAGE TO CATALYST SUBSTRATE
Catalytic converter incorporates elements for supporting a ceramic, honeycomb type, catalyst substrate and protecting it from damage caused by exhaust gas pulsations and variations in thermal...
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3852041 |
LOW PROFILE CATALYTIC CONVERTER
A low profile catalytic converter is disclosed including substantially identical top and bottom housing plates and substantially identical top and bottom catalyst retaining plates sandwiched...
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3841841 |
CATALYTIC CONVERTER MUFFLER ASSEMBLY
This invention relates to an exhaust muffler for use on internal combustion engine vehicles with said muffler having sound attenuating chambers therein, and more particularly to a muffler that...
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3828736 |
METHOD AND APPARATUS FOR OPERATING COMBUSTION ENGINES
Method and apparatus for the combustion of a fuel, free of detrimental substances, in a combustion engine. The fuel, together with oxygen containing gas, is passed over a catalyst for conversion...
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3824790 |
CATALYTIC EXHAUST PURIFIER FOR DIESEL ENGINES
A catalytic exhaust purifier for diesel engines has a housing with means forming an inlet opening substantially centrally in one end of the housing and means forming an outlet opening substantially...
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3819334 |
CATALYTIC REACTION APPARATUS FOR PURIFYING WASTE GASES CONTAINING CARBON MONOXIDE
A catalyst composition obtained by dispersing a power catalyst containing a hydrated oxide or oxides or manganese dioxide in an organic solution containing alkoxytitanate, alkoxy substituted...
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3811845 |
VEHICLE EXHAUST CONTROL EQUIPMENT
A casing is divided into a plurality of small parallel catalyst chambers into which are packed mesh-like catalysts whose carriers are fabrics woven from glass fibers.
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3810361 |
EXHAUST SYSTEMS FOR INTERNAL COMBUSTION ENGINES
An exhaust system includes at least two paths in parallel for exhaust gases. Flow proportioning means govern the relative amounts of gas flowing along each path. A first catalytic reactor is...
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3808805 |
PROCESS FOR THE CONVERSION OF EXHAUST GASES OF THE INTERNAL COMBUSTION ENGINES INTO HARMLESS PRODUCTS
A process involving the conversion of the exhaust gases of the internal combustion engines into harmless products by contacting said gases with an additional amount of air, circulating the...
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3804597 |
EXHAUST EMISSION CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE
Exhaust emission control device for an internal combustion engine comprising a chamber for removing oxides of nitrogen having mounted therein at least one catalyst element for removing oxides of...
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3800532 |
EXHAUST PURIFIER AND METHOD
Catalysts in the form of very fine powder are broken from large particles of catalytic material and directed into the exhaust manifold of internal combustion engines at the region of highest...
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3785781 |
APPARATUS FOR CATALYTICALLY CONVERTING FLUID
Method and means of catalytically converting fluids such as exhaust gases. The fluid is passed through a catalytically active first skeletal material zone having a plurality of flow paths in the...
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3783619 |
OXIDATIVE CATALYTIC CONVERTER
An oxidative catalytic converter comprising a shell, partitions within said shell which divide the interior into a plurality of sections which contain a catalyst material, an inlet to said shell, a...
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3780772 |
COUPLING ARRANGEMENT FOR PROVIDING UNIFORM VELOCITY DISTRIBUTION FOR GAS FLOW BETWEEN PIPES OF DIFFERENT DIAMETER
Coupling arrangement provides uniform velocity distribution between pipes of different diameters where the diameter differences are gerater, and/or the axial spacing of the pipes is less than that...
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3775971 |
SYSTEM FOR CONTROLLING THE SUPPLY OF AIR TO AN INTERNAL COMBUSTION ENGINE
The present invention relates to a system for controlling the supply of air to an internal combustion engine having a supercharging unit which includes an exhaust turbine and a compressor driven...
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3771967 |
CATALYTIC REACTOR WITH MONOLITHIC ELEMENT
A catalytic converter adapter for use in the exhaust systems of internal combustion engines comprises a tubular shell having a differentially hardened fibrous lining to resiliently support,...
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3756205 |
METHOD OF AND MEANS FOR ENGINE OPERATION WITH CYLINDERS SELECTIVELY UNFUELED
A method and apparatus for controlling the supply of fuel to selected ones of the cylinders of a multi-cylinder internal combustion engine. The apparatus includes solenoid operated valves which are...
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3719457 |
CATALYTIC CONVERTER STRUCTURE
A catalytic converter for engine exhaust gas purification is described. The catalytic converter includes a housing having an inlet and an outlet. Upstream and downstream particulate catalytic...
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3685502 |
MOTOR VEHICLE EMISSION CONTROL SYSTEM
Emission from motor vehicle exhausts of oxides of nitrogen, carbon monoxide, hydrocarbons, and aldehydes is reduced by a combination of selective enrichment of the fuel-air mixture fed by the...
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3662540 |
SECONDARY AIR CONTROL IN CATALYTIC VEHICLE EXHAUST PURIFICATION SYSTEM
Control of secondary air flow to a dual bed catalytic converter is provided by sensing engine temperature at a location remote from the converter and applying a control function in response thereto...
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3649215 |
CATALYTIC EXHAUST CONVERTER CONSTRUCTION
A catalytic converter for treating engine exhaust gases which encompasses a catalyst retaining bed that comprises two perforate plates supported slidably by grooved supporting pieces. In a...
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3647358 |
METHOD OF CATALYTICALLY INDUCING OXIDATION OF CARBONACEOUS MATERIALS BY THE USE OF MOLTEN SALTS
Oxidation of gaseous, liquid and solid carbonaceous materials, with removal of normally unburned pollutant products of combustion such as carbon, carbon monoxide and hydrocarbons, by contacting...
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3644098 |
CATALYTIC CONVERTER FOR EXHAUST GASES
A catalytic converter for treating exhaust gas streams which has a removable catalyst cartridge embodied therein and which is designed to be connected directly to the exhaust ports of an internal...
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3642094 |
MUFFLER CONSTRUCTION
A muffler wherein a sound-attenuating member is slidably inserted within an outer shell, with the sound-attenuating member being formed from a sheet including a plurality of spaced parallel ribbons...
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3631792 |
SONIC INTERNAL COMBUSTION ENGINE EXHAUST AFTERBURNER
An internal combustion engine exhaust afterburner utilizes a valveless catalytic combustor in which acoustic resonant combustion is maintained, using the exhaust effluents of the engine. The sound...
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3615255 |
CATALYTIC CONVERTER
A catalytic converter having an outer cylindrical housing and an inner cylindrical element adapted to receive in spaced relationship thereto a flat cylindrical catalyst element and having three...
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3607133 |
APPARATUS FOR REMOVING CARBON MONOXIDE FROM ROOM AIR AND EXHAUST GAS
Apparatus for removing carbon monoxide continuously and efficiently from room air or automobile exhaust using an oxidizing catalyst containing a desiccative substance such as natural zeolite,...
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3544264 |
METHOD AND MEANS FOR TWO-STAGE CATALYTIC TREATING OF ENGINE EXHAUST GASES
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3534547 |
METHOD AND APPARATUS FOR DECONTAMINATION OF EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES
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3495950 |
CATALYTIC MUFFLER CONSTRUCTION FOR EXHAUST EMISSIONS CONTROL IN AN INTERNAL COMBUSTION ENGINE SYSTEM
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3479145 |
EXHAUST SYSTEM
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3477227 |
ANTI-AIR POLLUTION DEVICE FOR INTERNAL COMBUSTION ENGINES
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3473323 |
OXIDATION APPARATUS
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3471265 |
CATALYTIC MUFFLER DEVICE
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3457723 |
EXHAUST SYSTEM
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3449086 |
CATALYTIC MUFFLER
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3440817 |
CATALYTIC CONVERTER SYSTEM FOR EXHAUST GASES OF INTERNAL COMBUSTION ENGINES
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