About 47 results
https://drivepatents.com/patents/1400318 · 30 Jul 2025
[Object] To propose a technique that can facilitate the operation of attaching a tire valve to a tire wheel such that an electronic device is set in a normal rotational position. [0002] [Solution] The tire valve 10A of the present disclosure includes: a va...
https://drivepatents.com/patents/1009234 · 28 Sep 2011
A tire wear detection device includes a wear detector embedded in a tread of a tire, a sensor unit arranged on a wheel, and a receiver unit arranged on a vehicle body. The wear detector includes a piezoelectric element and a resonance circuit, which genera...
https://drivepatents.com/patents/1011423 · 29 Jun 2011
A tire condition monitoring apparatus including a keyless entry portable communication device capable of transmitting and receiving RF signals, sensor units, each of which is attached to a wheel and transmits, as an RF signal, a tire condition data signal,...
https://drivepatents.com/patents/1066987 · 31 May 2006
A valve device attachable to a wheel including a tire in a state where the valve device penetrates through an opening of the wheel. The valve device includes a transmitter unit for detecting a condition of the tire and generating a transmission signal indi...
https://drivepatents.com/patents/1067797 · 3 May 2006
Hollow particle (63) can be charged into a tire (62) when a second stem (40) is disconnected from a first stem (30) in a tire valve (10) of the present invention. When the second stem (40) is fitted in the first stem (30), the hollow particle (63) is seale...
https://drivepatents.com/patents/1069432 · 8 Mar 2006
A transmitter for a tire condition monitoring apparatus includes a circuit board, circuit components mounted on a main surface of the circuit board, and a transmission antenna that transmits a transmission signal as radio waves. The transmission antenna in...
https://drivepatents.com/patents/1069583 · 1 Mar 2006
A tire condition monitoring apparatus comprises transmitters (15) and a receiver (16). Each transmitter (15) is provided in a tire (14) and the receiver (16) is provided in a body frame (13) of a vehicle (12). The apparatus further comprises initiators (22...
https://drivepatents.com/patents/1070148 · 8 Feb 2006
A transmitter unit of an apparatus for monitoring the condition of a tire includes a casing (31) having an opening defined in an end of the casing. A transmitter (15) is received in the casing through the opening (33). The transmitter gathers and wirelessl...
https://drivepatents.com/patents/1070759 · 18 Jan 2006
A transmitter (30) for a tire condition monitoring apparatus includes a pressure sensor (32) for detecting of the internal pressure of a tire, a transmission circuit (33) for generating a transmission signal, and a transmission antenna (34) for transmittin...
https://drivepatents.com/patents/1078069 · 4 May 2005
A tire condition monitoring apparatus includes a transmitter located in a tire of a vehicle. A trigger device includes a transmission antenna, a reception antenna, and an antenna unit. The transmission antenna wirelessly transmits a trigger signal. The tra...