About 323 results
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https://drivepatents.com/patents/990051 · 5 Jun 2013
It is an object of the present invention to provide an electric vehicle propulsion control device including a power storage device 15. The electric vehicle propulsion control device 15 includes a switch 4 configured to perform opening and closing of a circ...
https://drivepatents.com/patents/990609 · 22 May 2013
Conventional pressure sensor units require time-consuming work including bonding and welding in assembly work and affixing a pressure sensor to a holder, and therefore a pressure sensor unit in which a pressure sensor can be easily affixed to a holder is n...
https://drivepatents.com/patents/991032 · 8 May 2013
A pair of elements 62 that includes a Si-MOSFET and a Si-FWD connected in inverse parallel and operates as a positive side arm of an electric-power conversion apparatus and a pair of elements 64 that operates as a negative side arm of the electric-power co...
https://drivepatents.com/patents/991397 · 1 May 2013
To provide a diesel hybrid vehicle system that does not need to additionally include a simulated sound generator and that is capable of achieving reduction in size, weight and cost of a vehicle. Not only during running of a vehicle, but even when a diesel ...
https://drivepatents.com/patents/992100 · 10 Apr 2013
A navigation device includes a road periphery display change unit 3 that selects a road R which connects to, intersects with, or is adjacent to a guidance route/a travel plan route 21 from a map database 5, and displays the road in a high contrast on the i...
https://drivepatents.com/patents/991996 · 10 Apr 2013
An object of the invention is to obtain an electric power information management apparatus that reduces a burden of a cost of using electric power supplied to an electric power company when a user of a vehicle recharges the electric power at a travel desti...
https://drivepatents.com/patents/985942 · 6 Mar 2013
Output power of a solar cell is directly detected, a stabilized operating point is found by changing a gate pulse width that specifies an on-time width of a switch element of a converter, and a start-up determination is performed by using output power at t...
https://drivepatents.com/patents/993396 · 30 Jan 2013
A state-of-charge estimation apparatus 10 that is connected to a power storage device 11 constituted by connecting a plurality of cell batteries 4-1 to 7-k, and estimates a state of charge of the power storage device 11, the state-of-charge estimation appa...
https://drivepatents.com/patents/993400 · 30 Jan 2013
A data transmission device 40 includes a data collection unit 47 that collects a plurality of types of data including data from a power conditioner 20 that converts direct-current power generated by a solar battery 10 into alternating-current power, a data...
https://drivepatents.com/patents/993732 · 23 Jan 2013
The purpose of the present invention is to obtain a power converter that can further improve the maintainability after the power converter is stopped without reducing the power conversion efficiency when the power converter is operating. The power converte...