System for Remotely Deactivating the Operation of a Machine
First Claim
1. A system for remotely deactivating the operation of a machine tool responsive to an adverse condition in the operation of said machine, comprising:
- an electrical circuit including an electrically actuated relay interconnecting a voltage source and an input port of a control unit of said machine, functional upon closure of said relay to pause the operation of a sad machine;
a receiver responsive to an R-F signal operative to electrically actuate said relay; and
means displaceable relative to said electrically actuable means for selectively transmitting said R-F signal.
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Accused Products
Abstract
A system for remotely deactivating the operation of a machine tool responsive to an adverse operating condition of the machine, including an electrical circuit disposable in the vicinity of the machine, including a relay, interconnecting a voltage source and the control unit of the machine, functional to pause the control of such machine, a receiver disposable in the vicinity of the machine, responsive to a R-F signal operative to actuate such relay, and a portable device displaceable relative to the vicinity of the machine for selectively transmitting an R-F signal to such transmitter for actuating such relay.
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Citations
20 Claims
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1. A system for remotely deactivating the operation of a machine tool responsive to an adverse condition in the operation of said machine, comprising:
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an electrical circuit including an electrically actuated relay interconnecting a voltage source and an input port of a control unit of said machine, functional upon closure of said relay to pause the operation of a sad machine; a receiver responsive to an R-F signal operative to electrically actuate said relay; and means displaceable relative to said electrically actuable means for selectively transmitting said R-F signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification