Invention Grant
US09390874B2 Device for detecting and signaling a change in the state of a push button
有权
用于检测和发信号通知按钮状态变化的装置
- Patent Title: Device for detecting and signaling a change in the state of a push button
- Patent Title (中): 用于检测和发信号通知按钮状态变化的装置
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Application No.: US13816289Application Date: 2011-08-01
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Publication No.: US09390874B2Publication Date: 2016-07-12
- Inventor: Tewfik Meftah , Alain Guillot , Dominique Benni , Bernard Desaphie
- Applicant: Tewfik Meftah , Alain Guillot , Dominique Benni , Bernard Desaphie
- Applicant Address: FR Rueil Malmaison
- Assignee: Schneider Electric Industries SAS
- Current Assignee: Schneider Electric Industries SAS
- Current Assignee Address: FR Rueil Malmaison
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1056741 20100825
- International Application: PCT/EP2011/063185 WO 20110801
- International Announcement: WO2012/025335 WO 20120301
- Main IPC: H01H50/08
- IPC: H01H50/08 ; H01H13/02 ; H01H3/02 ; H01H9/16

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.
Public/Granted literature
- US20130134798A1 DEVICE FOR DETECTING AND SIGNALING A CHANGE IN THE STATE OF A PUSH BUTTON Public/Granted day:2013-05-30
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