About 37 results
https://drivepatents.com/patents/971380 · 13 Aug 2014
A battery monitoring apparatus comprises a reception section to receive a radio signal and to output power and a demodulated signal according to the radio signal; a first power source circuit to perform power supply based on the power; a decode circuit to ...
https://drivepatents.com/patents/975793 · 23 Apr 2014
A non-contact power receiving apparatus includes a power reception unit (110) for receiving electric power from a power transmitting apparatus (200) outside of a vehicle (100) in a non-contact manner, and a control device (180) for controlling the electric...
https://drivepatents.com/patents/977363 · 19 Mar 2014
The power shut-off unit is equipped with two relays (2) connected to an external circuit, and a tabular baseplate (6). Multiple auxiliary electronic components (7) are mounted on the baseplate (6). The relays (2) are held so as to float over a mounting sur...
https://drivepatents.com/patents/981847 · 20 Nov 2013
A railcar includes: a power collector configured to collect electric power through overhead contact lines; a circuit breaking unit connected to the power collector and arranged on a roof of a car; and a plurality of electric power cables connected to the c...
https://drivepatents.com/patents/984781 · 26 Jun 2013
The converter circuit (4) has two sub-modules (22) that are connected in series, for receiving electrical power from a power source (8) via an inductor (20). Each sub-module has single phase half bridge on input sides (26,28) and single phase full bridge o...
https://drivepatents.com/patents/986046 · 20 Feb 2013
To stabilize the power distribution system's voltage within a certain constant range. An electric-power management system wherein an area controller transmits, to each of section controllers, information about a target voltage and information about the pre...
https://drivepatents.com/patents/996233 · 7 Nov 2012
A contactor (10) comprising a stationary casing (12, 14, 16), bearing at least two fixed contacts (162), and mechanical switching means designed to interrupt the electrical connection between the fixed contacts (162), wherein the mechanical means are set w...
https://drivepatents.com/patents/996234 · 7 Nov 2012
A contactor comprising: a stationary casing (12, 14, 16) bearing at least two fixed contacts (162), at least one mobile contact (144) co-operating with the fixed contacts (162), and at least one electromagnetic control device (142) coupled to a respective ...
https://drivepatents.com/patents/997294 · 10 Oct 2012
The device (1) has a voltage measuring unit for continuously measuring transmitted voltage during transmission of electric energy from a domestic electrical installation toward a consumer (2). A control unit e.g. electronic, magnetic or mechanical control ...
https://drivepatents.com/patents/1004751 · 29 Feb 2012
A meter display device includes a main battery, a motor generating drive power of the vehicle by supply of electric power from the main battery, an output control circuit for the motor, and a charging connector for supplying electric power from an external...