About 658 results
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https://drivepatents.com/patents/978473 · 12 Feb 2014
In a rail vehicle passing along catenary voltage sections including an AC and a plurality of DCs, an arrangement is provided to solve a problem that the output of the vehicle is reduced under the lower voltage of the DC voltages and to achieve a reduction ...
https://drivepatents.com/patents/978916 · 5 Feb 2014
The present invention relates to a system control method for equipment, and more particularly, provides a system control apparatus for equipment that causes equipment to collaboratively operate in accordance with the properties of a plurality of pieces of ...
https://drivepatents.com/patents/978798 · 5 Feb 2014
In an atomizer constructed to cool inlet air for a gas turbine by spraying fine droplets of water into the inlet air, a spray nozzle (300) is disposed to spray the finely atomized droplets of water from an outer edge of an atomized airstream into a high-sp...
https://drivepatents.com/patents/979087 · 29 Jan 2014
In a drive system for standardizing a converter for a plurality of power sources, physical circuits as well as control of the converter need to be switched when a train enters a non-electrified route from an electrified route and when a train enters an ele...
https://drivepatents.com/patents/979728 · 15 Jan 2014
A battery states estimation method comprises the steps of: measuring an electric current value of a battery B at the electric current value detection section 10 and a terminal voltage value of the battery B at the voltage detection section 12 at a time of ...
https://drivepatents.com/patents/979915 · 8 Jan 2014
Disclosed is a gas turbine combustor equipped with a burner (6) constructed to fire a plurality of combustors (2) at the same time at a fuel/air ratio suitable for gas turbine ignition. A plurality of supports (15) mounted for fixing an air injection hole ...
https://drivepatents.com/patents/980325 · 1 Jan 2014
An object of a vehicular air-conditioning system is to efficiently perform air-conditioning of a vehicle interior and cooling of a heat generating element device mounted in a vehicle, and prevent damage of the device by reliably setting a temperature of a ...
https://drivepatents.com/patents/980116 · 1 Jan 2014
A typical traction system that does not have a storage battery device for a direct-current power unit of a main circuit cannot ensure exciting energy necessary upon activation of an induction generator. Thus, there is a problem that the typical traction sy...
https://drivepatents.com/patents/981107 · 11 Dec 2013
A controller is intended for use in a gas turbine power plant that includes: a compressor 1 that compresses combustion air; a water atomization cooling apparatus 3 that sprays water drops of atomized water supplied via a water atomization flow rate regulat...
https://drivepatents.com/patents/981042 · 11 Dec 2013
A system corresponding to a plurality of different power sources (overhead contact line, power generator driven by engine, and fuel cells) is proposed as a method of using an optimum power supply in an electrified route and a non-electrified route. However...