Emission abatement assembly and method of operating the same
First Claim
Patent Images
1. An emission abatement assembly, comprising:
- a first particulate filter having a first fuel-fired burner positioned upstream thereof,a second particulate filter having a second fuel-fired burner positioned upstream thereof, anda control unit configured to control operation of both the first fuel-fired burner and the second fuel-fired burner.
4 Assignments
0 Petitions
Accused Products
Abstract
An emission abatement assembly includes a first particulate filter having a first fuel-fired burner associated therewith and a second particulate filter having a second fuel-fired burner associated therewith. A control unit controls operation of both the first fuel-fired burner and the second fuel-fired burner. A method of operating an emission abatement assembly is also disclosed.
-
Citations
19 Claims
-
1. An emission abatement assembly, comprising:
-
a first particulate filter having a first fuel-fired burner positioned upstream thereof, a second particulate filter having a second fuel-fired burner positioned upstream thereof, and a control unit configured to control operation of both the first fuel-fired burner and the second fuel-fired burner. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. An emission abatement assembly, comprising:
-
a first particulate filter having a first fuel-fired burner positioned upstream thereof, a second particulate filter having a second fuel-fired burner positioned upstream thereof, and a control unit having a housing and an air valve positioned in the housing, wherein a first outlet of the air valve is coupled to the first fuel-fired burner, and a second outlet of the air valve is coupled to the second fuel-fired burner. - View Dependent Claims (11, 12, 13, 14, 15, 16)
-
-
17. A method of operating an emission abatement assembly, the method comprising the steps of:
-
operating an air pump to generate a flow of combustion air, positioning an air valve in a first valve position to direct the flow of combustion air to a first fuel-fired burner during regeneration of a first particulate filter, and positioning the air valve in a second valve position to direct the flow of combustion air to a second fuel-fired burner during regeneration of a second particulate filter. - View Dependent Claims (18, 19)
-
Specification