Optical path structure for open path emissions sensing with particulate matter and lubricating oil consumption absorption methodology
First Claim
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1. A device for measuring particulate matter comprising:
- a light source that emits light;
a receiver positioned to receive light emitted from said light source; and
a detection unit in communication with said receiver wherein said detection unit detects an amount of particulate matter based upon said light received by said receiver.
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Abstract
A device for measuring particulate matter includes a light source that emits light, a receiver positioned to receive light emitted from the light source, and a detection unit in communication with the receiver. The detection unit detects an amount of particulate matter based upon the light received by the receiver.
83 Citations
20 Claims
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1. A device for measuring particulate matter comprising:
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a light source that emits light;
a receiver positioned to receive light emitted from said light source; and
a detection unit in communication with said receiver wherein said detection unit detects an amount of particulate matter based upon said light received by said receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for determining a concentration of particulate matter comprising the steps of:
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emitting light from a light source;
receiving said light emitted from said light source in a receiver; and
determining an amount of particulate matter using said light received in said receiver. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A system for measuring particulate matter comprising:
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a light source means for emitting light;
a receiver means for receiving said light emitted from said light source means, said receiver means positioned to receive said light emitted from said light source means; and
a detection unit means for determining an amount of particulate matter based upon the light received by said receiver, said detection unit means in communication with said receiver means. - View Dependent Claims (15, 16, 17, 18, 19, 20)
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Specification