NEAR-FIELD WIRELESS POWERED SOLENOID VALVE
First Claim
Patent Images
1. A method of,plumbing a process control valve assembly within a hazardous environment, the assembly including a solenoid operated valve;
- providing power to the control valve assembly;
removing the solenoid operated valve without disconnecting the power provided to the control valve assembly.
1 Assignment
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Accused Products
Abstract
A solenoid valve assembly including a process control valve plumbed within a hazardous environment; a solenoid coil mated to the valve and configured to operate the valve, the solenoid coil located within the hazardous environment; a valve coil configured to receive power and transfer that power to the solenoid coil, thereby operating the valve, the valve coil located within the hazardous environment; and a controller coil configured to transmit power to the valve coil, the controller coil located in the hazardous environment.
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Citations
20 Claims
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1. A method of,
plumbing a process control valve assembly within a hazardous environment, the assembly including a solenoid operated valve; -
providing power to the control valve assembly; removing the solenoid operated valve without disconnecting the power provided to the control valve assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A process control valve assembly comprising:
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a process control valve plumbed within a controlled environment; a solenoid coil mated to the valve and configured to operate the valve, the solenoid coil located within the controlled environment; a valve coil configured to receive power and transfer that power to the solenoid coil, thereby operating the valve, the solenoid coil located within the controlled environment; and a controller coil configured to transmit power to the valve coil, the controller coil being wired to a controller located in a second environment outside of the controlled environment. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification