About 11 results
https://drivepatents.com/patents/951322 · 8 Apr 2015
A battery-replaceable tire pressure sensor is installed on a tire rim (1) with an assembly through hole (11) formed thereon, and includes a sensor body (2), a gas intake nozzle (3) connected to the sensor body (3), and a gas nozzle assembly member (4) coup...
https://drivepatents.com/patents/979633 · 15 Jan 2014
The invention relates to a self-powered sensor system (200) comprising: an autonomous sensor unit (210) including at least one energy harvester which converts an induced vibration into at least one electrical signal (02); a power management unit (220) comp...
https://drivepatents.com/patents/995337 · 5 Dec 2012
An energy-scavenging interface (24) having input terminals (25', 25") that can be connected to a transducer (22) including a storage element (22b), for receiving an input signal (V IN ) , and output terminals (26', 26"), which can be connected to an electr...
https://drivepatents.com/patents/995328 · 5 Dec 2012
An energy scavenging interface (24) having an input port (25', 25"), which can be connected to a storage element (22b) of a transducer that generates an electrical signal, and an output port (26', 26") for supplying an output signal (V OUT ) to an electric...
https://drivepatents.com/patents/996417 · 31 Oct 2012
An energy harvesting system (10), designed to supply an electrical load (18), comprising: a transducer (2), configured for converting energy coming from an energy source external to said system (10) into an electrical signal (V TRANSD ) ; a first storage e...
https://drivepatents.com/patents/1005353 · 8 Feb 2012
A description is given of a self-powered sensing module (10) comprising at least one sensor (Sp, St, Sa) suitable for detecting an operating parameter of a vehicle tyre, transmission means (Tx) of the at least one signal detected by the at least one sensor...
https://drivepatents.com/patents/1006196 · 18 Jan 2012
An intra-tire power generating apparatus capable of producing high power is provided. The apparatus includes rotary magnets and rotary weights, which rotate in response to variations in centrifugal force and circumferential acceleration working on the tire...
https://drivepatents.com/patents/1076979 · 15 Jun 2005
A wireless sensor system of the present invention includes wireless sensor units (4A, 4B) and a sensor signal receiving unit (5). The sensor units (4A, 4B) have sensors (6A, 6B), an electric power receiver (8A, 8B) for securing the electric power from an e...
https://drivepatents.com/patents/1096953 · 9 Apr 2003
A tire pressure sensor with power generator (22) includes a spool (26) having a coil (30) wound therearound. Within the spool (26) is a pole piece (28). The tire pressure sensor (22) is installed in a wheel (12) that rotates with respect to a brake clamp (...
https://drivepatents.com/patents/1099688 · 18 Dec 2002
The present invention relates to a device for generating electrical energy from the rotational movement of a shaft (10), which is provided with a rotational generator arrangement (70) comprising a stator arrangement (14, 22, 30, 32) and a rotor arrangement...