About 251 results
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https://drivepatents.com/patents/1002732 · 2 May 2012
A battery pack apparatus according to an embodiment comprises: a plurality of battery cells (2) electrically connected in series; a cell balance adjustor (31) configured to separately discharge the plurality of battery cells (2); a voltage detector (32) co...
https://drivepatents.com/patents/1003798 · 4 Apr 2012
An active material for batteries includes a titanium composite oxide, wherein the titanium composite oxide comprises a monoclinic ²-type titanium composite oxide as a main phase, and when an integral intensity of the main peak of the monoclinic ²-type ti...
https://drivepatents.com/patents/1004103 · 21 Mar 2012
A steam turbine 10 of an embodiment includes: a nozzle box 30 having a circular ring-shaped steam passage 27 into which steam is led from a steam inlet pipe and having, on a downstream portion of the steam passage 27, a plurality of first-stage nozzles 24a...
https://drivepatents.com/patents/1004444 · 14 Mar 2012
According to one embodiment, a display apparatus includes an image projection unit, a first emitter and a second emitter. The image projection unit is configured to project a luminous flux including an image toward a viewer. The first emitter is configured...
https://drivepatents.com/patents/1004333 · 14 Mar 2012
According to one embodiment, a power control apparatus includes a receiving unit (11), an environment-data acquiring unit (120A, 120B), and a calculation unit (10). The receiving unit (11) receives, from a power supplying side, a power-consumption reductio...
https://drivepatents.com/patents/1004906 · 29 Feb 2012
An electric motor car control system includes a resistor 17a connected parallel to a cut-off switch 15, or a switch 18 for grounding terminals of an alternating-current motor, to discharge electric charges accumulated in stray capacitors 16 of the motor, w...
https://drivepatents.com/patents/1005049 · 22 Feb 2012
The disclosure describes a non-aqueous electrolyte battery with an improved cycle life. The non-aqueous electrolyte battery includes a positive electrode including a positive electrode layer, a negative electrode including a negative electrode layer, a sep...
https://drivepatents.com/patents/1005216 · 15 Feb 2012
According to one embodiment, there is provided a power-fluctuation reducing apparatus (1) in a power generation system (10) to control a converter (5) connected to the power generation system (10) and connected to secondary batteries (2). The power-fluctua...
https://drivepatents.com/patents/1005554 · 8 Feb 2012
A breaker 162 is opened when a pantograph 101 is lowered. The pantograph 101 is connected to an overhead wire 200. Voltage and its phase of the overhead wire are detected by a detector 161. Power is supplied from a power storage device 150c to a tertiary w...
https://drivepatents.com/patents/1005734 · 1 Feb 2012
A vehicle mounted display system includes: a forward information acquisition section configured to acquire forward information; a preceding vehicle information acquisition section configured to acquire preceding vehicle information; a position estimation s...