About 663 results
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https://drivepatents.com/patents/997721 · 3 Oct 2012
In the prior art, there has been the problem, in the case of conducting, for a fixed time, rated operation of a power conversion device (hereinafter referred to as a Multi Modular Converter, an "MMC") constituted by connecting, in bridge mode, arms compose...
https://drivepatents.com/patents/997972 · 26 Sep 2012
An air-conditioning system for a vehicle includes an air-conditioning apparatus having a compressor 1 that compresses a first refrigerant 40 and a first heat exchanger 2 that exchanges heat between the first refrigerant 40 and external air and performing t...
https://drivepatents.com/patents/997844 · 26 Sep 2012
A method to reduce engine noise in a multi-cylinder direct injection internal combustion engine 22. The internal combustion engine includes a high pressure fuel pump 24 having both an inlet valve 30 fluidly connected to a fuel source and an outlet valve 36...
https://drivepatents.com/patents/998095 · 19 Sep 2012
The electrode including a current collector and an active material-containing layer formed on one side or both sides of the current collector. The active material-containing layer has a thickness of 20 to 200 µm per one side of the current collector, and ...
https://drivepatents.com/patents/998543 · 12 Sep 2012
An object of the present invention is to provide a controller for an electric four-wheel-drive vehicle, which is capable of minimizing torque changes and consuming excessive power even when the excessive power is generated by a generator. A motor control u...
https://drivepatents.com/patents/998365 · 12 Sep 2012
An axial-flow compressor (100) includes: stator vane rows (1) that are located at the plurality of stages and include variable stator vanes (3) that extend in a radial direction of the axial-flow compressor (100) and rotate around rotary shafts (2) of the ...
https://drivepatents.com/patents/998312 · 12 Sep 2012
The present invention aims at suppressing the ripples of discharge and charge currents generated via switching control of a power semiconductor device in a battery. The object of the present invention can be achieved by providing a power converter comprisi...
https://drivepatents.com/patents/998574 · 5 Sep 2012
When detecting a fault of a master control device 20, a slave control device 30 refers to master-device-line information, and obtains line information to establish a connection with the other master control device 20. The slave control device 30 transmits ...
https://drivepatents.com/patents/998571 · 5 Sep 2012
Even if requirements for any scale of system constructions occur, a battery system 203 of flexibly responding to the requirements is provided. The battery system 203 comprising a battery module 314 having a plurality of battery cells 310 being connected, a...
https://drivepatents.com/patents/998825 · 29 Aug 2012
A storage battery system in which multiple storage battery modules are connected in series and such that deteriorated storage battery modules may be made replaceable without causing dielectric breakdown. The storage battery system is one that has multiple ...