Abstract: An improved apparatus for sensing exhaust emissions (15) comprising a passive induction sampler (50) configured to sample exhaust from a source (16), a processing unit (30) connected to the induction sampler and configured to be mounted in close proximity to exhaust from the source, the processing unit comprising an input port (31) adapted to receive flow from the passive induction sampler, an output port (32), a flow path (33) between the input port and the output port, a sensor (34) for sensing one or more pollutants in the flow path, a processor (37) configured to receive measurements from the sensor, a power source (39), and a wireless transmitter (36) connected to the processor.
Type:
Grant
Filed:
March 14, 2012
Date of Patent:
July 21, 2015
Assignee:
Global MRV, Inc.
Inventors:
David W. Miller, Brian J. Beckmann, Aaron G. Alexander, William Earl Leatherland, Jr.
Abstract: An improved apparatus for sensing exhaust emissions (15) comprising a passive induction sampler (50) configured to sample exhaust from a source (16), a processing unit (30) connected to the induction sampler and configured to be mounted in close proximity to exhaust from the source, the processing unit comprising an input port (31) adapted to receive flow from the passive induction sampler, an output port (32), a flow path (33) between the input port and the output port, a sensor (34) for sensing one or more pollutants in the flow path, a processor (37) configured to receive measurements from the sensor, a power source (39), and a wireless transmitter (36) connected to the processor.
Type:
Application
Filed:
March 14, 2012
Publication date:
September 20, 2012
Applicant:
GLOBAL MRV, INC.
Inventors:
David W. Miller, Brian J. Beckmann, Aaron G. Alexander, William Earl Leatherland, JR.