Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
436 words
An anti-pollution system for removing and reducing pollutants from an exhaust gas stream, comprising: a) a combustion, thermal and catalytic oxidation chamber having an insulating layer positioned about and surrounding said combustion, thermal and catalytic oxidation chamber; b) a burner section to burn fuel material connected to said combustion, thermal and catalytic oxidation chamber; said burner section including at least one fuel nozzle within a flame retaining burner means; said burner section being connected to a mixing section and a swirl section via holes for admitting a portion of preheated exhaust gases from a pollution source to generate a burning fuel gas mixture; said burning fuel gas mixture being mixed with the remainder of the preheated exhaust gases from a pollution source in said mixing section and said swirl section by creation of a swirling vortex region within said swirl section; c) aperture plates being positioned within said combustion, thermal and catalytic oxidation chamber to divide and define said combustion, thermal and catalytic oxidation chamber into respective mixing, swirl and combustion regions; said annular aperture plates controlling gas flow characteristics between and within each region; d) a radiant monolith oxidation stack and catalyst oxidation stack section, having tortuous and narrow pathways, through which burning fuel and exhaust gas mixture is forced to flow; said radiant monolith oxidation stack and catalyst oxidation stack section trapping particulate matter, slowing particulate flow, combusting particulate, CO and unburnt hydrocarbons and extracting and exchanging heat from the burning fuel gas mixture to maintain said radiant monolith oxidation stack at sufficiently high temperature to be a glowing radiant source of infra-red heat energy; e) said radiant monolith stack operating at a temperature in the range of about 1000° to 1700° F. thus defining a maximum operating temperature and a minimum operating temperature; said maximum operating temperature being less than that which would cause significant sintering or degradation of catalyst materials in the radiant monolith oxidation stack and catalyst oxidation stack section, and a minimum operating temperature being greater than the minimum combustion temperature for carbon; f) a fuel injection system having at least one fuel nozzle having a mixing means for combining with air and exhaust gases to produce a combustible mixture of fuel, air and gas within said burner section and for further combining with a portion of exhaust gas flow from a pollution source; g) an ignition means for igniting a mixture of fuel, air and gas within the burner section; and h) a microcomputer controller means for receiving and processing data from system parameter sensors and controlling fuel flow, compressed air supply, forced fresh air supply, and ignition system.
Claim 2
Dependent Claim
436 words
An anti-pollution system for removing and reducing pollutants from an exhaust gas stream, comprising: a) a combustion, thermal and catalytic oxidation chamber having an insulating layer positioned about and surrounding said combustion, thermal and catalytic oxidation chamber; b) a burner section to burn fuel material connected to said combustion, thermal and catalytic oxidation chamber; said burner section including at least one fuel nozzle within a flame retaining burner means; said burner section being connected to a mixing section and a swirl section via holes for admitting a portion of preheated exhaust gases from a pollution source to generate a burning fuel gas mixture; said burning fuel gas mixture being mixed with the remainder of the preheated exhaust gases from a pollution source in said mixing section and said swirl section by creation of a swirling vortex region within said swirl section; c) aperture plates being positioned within said combustion, thermal and catalytic oxidation chamber to divide and define said combustion, thermal and catalytic oxidation chamber into respective mixing, swirl and combustion regions; said annular aperture plates controlling gas flow characteristics between and within each region; d) a radiant monolith oxidation stack and catalyst oxidation stack section, having tortuous and narrow pathways, through which burning fuel and exhaust gas mixture is forced to flow; said radiant monolith oxidation stack and catalyst oxidation stack section trapping particulate matter, slowing particulate flow, combusting particulate, CO and unburnt hydrocarbons and extracting and exchanging heat from the burning fuel gas mixture to maintain said radiant monolith oxidation stack at sufficiently high temperature to be a glowing radiant source of infra-red heat energy; e) said radiant monolith stack operating at a temperature in the range of about 1000° to 1700° F. thus defining a maximum operating temperature and a minimum operating temperature; said maximum operating temperature being less than that which would cause significant sintering or degradation of catalyst materials in the radiant monolith oxidation stack and catalyst oxidation stack section, and a minimum operating temperature being greater than the minimum combustion temperature for carbon; f) a fuel injection system having at least one fuel nozzle having a mixing means for combining with air and exhaust gases to produce a combustible mixture of fuel, air and gas within said burner section and for further combining with a portion of exhaust gas flow from a pollution source; g) an ignition means for igniting a mixture of fuel, air and gas within the burner section; and h) a microcomputer controller means for receiving and processing data from system parameter sensors and controlling fuel flow, compressed air supply, forced fresh air supply, and ignition system.
Claim 3
Dependent Claim
19 words
The anti-pollution system of claim 1, wherein said insulated combustion, thermal and catalytic oxidation chamber is annular in configuration.
Claim 4
Dependent Claim
24 words
The anti-pollution system of claim 1, wherein said insulated combustion, thermal and catalytic oxidation chamber further includes therein a co-axial inner cylindrical combustion chamber.
Claim 5
Dependent Claim
44 words
The anti-pollution system of claim 1, wherein said insulated combustion, thermal and catalytic oxidation chamber further includes therein an annular heat exchange section located co-axial with and surrounding an inner cylindrical combustion chamber and between the inner cylindrical combustion chamber and said insulating layer.
Claim 6
Dependent Claim
43 words
The anti-pollution system of claim 1, further comprising: a forced fresh air means connected via a one-way valve to an inlet chamber for supplying fresh air to be combined with exhaust gases during any part of an operating cycle of the anti-pollution system.
Claim 7
Dependent Claim
56 words
The anti-pollution system of claim 1, further comprising: a secondary heat exchanger means positioned between the output of said radiant monolith oxidation stack and catalyst oxidation stack section and the exhaust discharge port to atmosphere for reducing exiting exhaust gas temperature to safe levels and providing additional preheat of incoming raw exhaust from a pollution source.
Claim 8
Dependent Claim
14 words
The anti-pollution system according to claim 1, wherein said fuel material is natural gas.
Claim 9
Dependent Claim
13 words
The anti-pollution system according to claim 1, wherein said fuel material is propane.
Claim 10
Dependent Claim
35 words
The anti-pollution system according to claim 1, wherein said radiant monolith oxidation stack and catalyst oxidation stack section is manufactured of reticulated ceramic having a pore density in the range of about 10-100 per inch.
Claim 11
Dependent Claim
26 words
The anti-pollution system of claim 9, wherein said pore density is uniform along the length of said radiant monolith oxidation stack and catalyst oxidation stack section.
Claim 12
Dependent Claim
26 words
The anti-pollution system of claim 9, wherein said pore density is graded along the length of said radiant monolith oxidation stack and catalyst oxidation stack section.
Claim 13
Dependent Claim
23 words
The anti-pollution system of claim 9, wherein said radiant monolith oxidation stack and catalyst oxidation stack section further includes sub-sections of different materials.
Claim 14
Dependent Claim
34 words
The anti-pollution system of claim 12, wherein a section closest to said combustion, thermal and catalytic oxidation chamber is made of a material selected from the group consisting of: silicon carbide, cordierite and alumina.
Claim 15
Dependent Claim
37 words
The anti-pollution system of claim 12, wherein said catalyst oxidation stack of said radiant monolith oxidation stack and catalyst oxidation stack section is made of a material selected from the group consisting of: silicon carbide and cordierite.
Claim 16
Dependent Claim
36 words
The anti-pollution system of claim 10, wherein said radiant monolith oxidation stack and catalyst oxidation stack section is made of a material selected from the group consisting of: silicon carbide, cordierite, alumina, and zirconia tuffened mullite.
Claim 17
Dependent Claim
37 words
The anti-pollution system according to claim 1, wherein said radiant monolith oxidation stack and catalyst oxidation stack section is manufactured of cell ceramic having a cell density in the range of about 64-400 cells per square inch.
Claim 18
Dependent Claim
26 words
The anti-pollution system of claim 16, wherein said cell density is uniform along the length of said radiant monolith oxidation stack and catalyst oxidation stack section.
Claim 19
Dependent Claim
26 words
The anti-pollution system of claim 16, wherein said cell density is graded along the length of said radiant monolith oxidation stack and catalyst oxidation stack section.
Claim 20
Dependent Claim
23 words
The anti-pollution system of claim 16, wherein said radiant monolith oxidation stack and catalyst oxidation stack section further includes sub-sections of different materials.
Claim 21
Dependent Claim
34 words
The anti-pollution system of claim 19, wherein a section closest to said combustion, thermal and catalytic oxidation chamber is made of a material selected from the group consisting of: silicon carbide, cordierite and alumina.
Claim 22
Dependent Claim
37 words
The anti-pollution system of claim 16, wherein said catalyst oxidation stack of said radiant monolith oxidation stack and catalyst oxidation stack section is made of a material selected from the group consisting of: silicon carbide and cordierite.
Claim 23
Dependent Claim
36 words
The anti-pollution system of claim 17, wherein said radiant monolith oxidation stack and catalyst oxidation stack section is made of a material selected from the group consisting of: silicon carbide, cordierite, alumina, and zirconia tuffened mullite.
Claim 24
Dependent Claim
39 words
The anti-pollution system according to claim 1, wherein said radiant monolith oxidation stack and catalyst oxidation stack section is manufactured of a metal monolithic structure having a cell density in the range of about 100-400 cells per square inch.
Claim 25
Dependent Claim
12 words
The anti-pollution system of claim 23, wherein said cell density is uniform.
Claim 26
Dependent Claim
26 words
The anti-pollution system of claim 23, wherein said cell density is graded along the length of said radiant monolith oxidation stack and catalyst oxidation stack section.
Claim 27
Dependent Claim
39 words
The anti-pollution system according to claim 2, wherein said radiant monolith oxidation stack and catalyst oxidation stack section is manufactured of a metal monolithic structure having a cell density in the range of about 100-400 cells per square inch.
Claim 28
Dependent Claim
12 words
The anti-pollution system of claim 26, wherein said cell density is uniform.
Claim 29
Dependent Claim
26 words
The anti-pollution system of claim 26, wherein said cell density is graded along the length of said radiant monolith oxidation stack and catalyst oxidation stack section.