Power line data acquisition
First Claim
Patent Images
1. A motor operated valve diagnostic data acquisition system comprising:
- a motor operated valve assembly inside a containment in a nuclear power plant;
a transmitter, the transmitter being permanently connected at the motor operated valve assembly inside the containment;
a receiver outside the containment, the transmitter transmitting diagnostic data signals to the receiver via motor operated valve cables, the cables being existing motor operated valve cables; and
electronic circuitry connected to the receiver, the electronic circuitry processing the diagnostic data signals received by the receiver.
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Accused Products
Abstract
A motor operated valve diagnostic data acquisition system including: a motor operated valve assembly; a transmitter, the transmitter being permanently connected in a housing of a motor operated valve assembly; a receiver, the transmitter transmitting signals to the receiver via motor operated valve cables, the cables being existing motor operated valve cables; and electronic circuitry connected to the receiver, the electronic circuitry processing the signals received by the receiver.
14 Citations
21 Claims
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1. A motor operated valve diagnostic data acquisition system comprising:
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a motor operated valve assembly inside a containment in a nuclear power plant; a transmitter, the transmitter being permanently connected at the motor operated valve assembly inside the containment; a receiver outside the containment, the transmitter transmitting diagnostic data signals to the receiver via motor operated valve cables, the cables being existing motor operated valve cables; and electronic circuitry connected to the receiver, the electronic circuitry processing the diagnostic data signals received by the receiver. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A motor operated valve diagnostic data acquisition system comprising:
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a motor operated valve assembly; a transmitter, the transmitter being permanently connected in a housing of the motor operated valve assembly; a receiver, the transmitter transmitting signals to the receiver via motor operated valve cables, the cables being existing motor operated valve cables; and electronic circuitry connected to the receiver, the electronic circuitry processing the signals received by the receiver; wherein the transmitter includes one on/off signal and one analog signal, the on/off and analog signals being summed at a summation point. - View Dependent Claims (17, 18)
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19. A motor operated valve diagnostic data acquisition system comprising:
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a motor operated valve assembly; a transmitter, the transmitter being permanently connected in a housing of the motor operated valve assembly; a receiver, the transmitter transmitting signals to the receiver via motor operated valve cables, the cables being existing motor operated valve cables; and electronic circuitry connected to the receiver, the electronic circuitry processing the signals received by the receiver; wherein the transmitter includes a plurality of on/off signals and a plurality of analog signals, the plurality of the on/off signals being summed together at on/off signal summation point and the plurality of analog signals being summed together at an analog summation point. - View Dependent Claims (20, 21)
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Specification