About 641 results
Showing the first 200 results.
https://drivepatents.com/patents/969711 · 24 Sep 2014
A storage battery unit integrally includes a storage battery, a controller that monitors the storage battery, a control power supply that supplies the controller with operating power, a charging-discharging terminal, and a switch disposed along a charging-...
https://drivepatents.com/patents/970125 · 17 Sep 2014
The energy harvesting device includes a power management circuit to charge a storage with power from a generator including generation units to generate AC power when vibrated. The power management circuit includes: a first power extraction circuit includin...
https://drivepatents.com/patents/970120 · 17 Sep 2014
A cogeneration system allows users to easily know a remaining power generation duration and prepare for stop of power generation when the cogeneration system is in independent operation. The cogeneration system includes: a cogeneration apparatus which gene...
https://drivepatents.com/patents/970113 · 17 Sep 2014
A power converter 1 includes: a DC/DC unit 2 converting DC voltage supplied from an electric vehicle V to a first DC voltage for a home 20 or a second DC voltage for an electric appliance 24; a first power line L1 outputting the first DC voltage; a second ...
https://drivepatents.com/patents/970083 · 17 Sep 2014
An information display processing device includes: an image input part which acquires a video signal outputted from an external terminal; an image detector which detects a to-be-highlighted image section from an image indicated by the video signal acquired...
https://drivepatents.com/patents/970063 · 17 Sep 2014
In order to manage power exchanged between an electric vehicle 1 and a house system 2 including an electric device 22, a power management device includes a vehicle detection portion 26 configured to detect a vehicle available for a resident of the house. A...
https://drivepatents.com/patents/969941 · 17 Sep 2014
An electric power tool (1) includes a power supply (120), a motor (30) capable of being driven in a forward rotation mode or a reverse rotation mode, and a voltage step-up unit (100) capable of performing a voltage step-up operation to raise a voltage supp...
https://drivepatents.com/patents/969903 · 17 Sep 2014
A battery meter (25) for use with a rechargeable battery (30) that supplies power to an electrical load. A voltage measurement unit (26) measures an inter-terminal voltage (Vt) of the rechargeable battery (30). An announcement unit (27) announces rechargea...
https://drivepatents.com/patents/969884 · 17 Sep 2014
A battery pack (1a) includes a battery block (10) and a memory (14a). The battery block (10) includes a battery cell (11), and the memory (14a) stores battery information. The battery information includes a battery block lower limit voltage (VLb) set in ac...
https://drivepatents.com/patents/970418 · 10 Sep 2014
In a coil unit, a first magnetic body 11, a first coil 12 for non-contact power transmission, a second magnetic body 21, a substrate 30, and a second coil 22 for non-contact wireless communication are laminated in this order in the thickness direction of t...