DEVICE FOR DETECTING AND SIGNALING A CHANGE IN THE STATE OF A PUSH BUTTON
1 Assignment
0 Petitions
Accused Products
Abstract
A device for detecting and signalling a change of state of a push-button, for example of emergency stop type. The device is in a form of an attachment that can be removed from the push-button and includes: an electrical energy generator housed in a casing of the device and configured to cooperate with a control head of the push-button to convert mechanical energy into electrical energy; and a wireless transmitter to send a message to a remote receiver, the wireless transmitter being housed in the casing and electrically connected to the electrical energy generator.
16 Citations
28 Claims
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1-14. -14. (canceled)
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15. :
- A device for detecting and signalling a change of state of a push-button, the push-button including a body and a control head mounted on the body and actuable in translation along a principal axis between a plurality of positions so as to impart different states to the push-button to control an electrical circuit, wherein the device is in a form of an add-on that can be removed from the push-button and comprises;
a casing through which an opening is formed, the body of the push-button configured to pass through the opening; an electrical energy generator housed in the casing and configured to cooperate with the control head to convert mechanical energy into electrical energy; and a wireless transmitter to send a message to a remote receiver, the wireless transmitter being housed in the casing and electrically connected to the electrical energy generator. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28)
- A device for detecting and signalling a change of state of a push-button, the push-button including a body and a control head mounted on the body and actuable in translation along a principal axis between a plurality of positions so as to impart different states to the push-button to control an electrical circuit, wherein the device is in a form of an add-on that can be removed from the push-button and comprises;
Specification