About 750 results
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https://drivepatents.com/patents/966708 · 3 Dec 2014
The invention relates to a heat pump with a cycle (11) in which a compressor (13) and a turbine (17) are provided in order to alternately compress and expand the working gas and in this way charge a heat accumulator (16). According to the invention, it is ...
https://drivepatents.com/patents/966702 · 3 Dec 2014
The invention relates to a system for storing energy in a liquefied process gas, which is housed in a storage tank (20). Via a cryogenic pump (22) and a downstream evaporator (23a), the process gas can be evaporated and converted into mechanical energy via...
https://drivepatents.com/patents/966703 · 3 Dec 2014
The invention relates to an automation device with sink modules (9, 10, 11, ... N) connected to a supply line (P1, P2) and with at least two source modules (4, 5, 6) connected in parallel for supplying the sink modules (9, 10, 11, ... N) with electrical en...
https://drivepatents.com/patents/966698 · 3 Dec 2014
The invention relates to a plant (1) comprising a gas turbine and a steam turbine, wherein the gas turbine is started up with a generator (2) via a start-up converter (10) and after start-up acts as a load for the steam turbine via the generator (3), thus ...
https://drivepatents.com/patents/966686 · 3 Dec 2014
The invention relates to a method for operating a combined cycle power plant (1), wherein additional burners (15, 16) are arranged in the heat recovery steam generator (11), wherein these burners (15, 16) are supplied with secondary air from the gas turbin...
https://drivepatents.com/patents/966929 · 26 Nov 2014
The invention relates to a mobile electronic device (2) equipped with a rechargeable energy storage device and a charging station (1) for charging the energy storage device. The device (2) is designed to receive energy (4) wirelessly and to transmit inform...
https://drivepatents.com/patents/967421 · 12 Nov 2014
The subject matter of the present invention is a method for heating an energy storage arrangement, in which at least a first energy storage device and at least a second energy storage device are used alternately for charging and discharging the respective ...
https://drivepatents.com/patents/967619 · 5 Nov 2014
A circuit arrangement (28) comprises a resonance converter (12) that feeds energy into a primary-side winding of a transformer (5), as well as a control circuit (34) provided for controlling the same, which has multiple modules (29, 30, 31), namely - a fre...
https://drivepatents.com/patents/967604 · 5 Nov 2014
The invention relates to a method for loading a gas turbine. In order to keep the temperature load on gas turbine components low and/or to enable the gas turbine to start as quickly as possible from idle to part load or even rated load, it is provided acco...
https://drivepatents.com/patents/967571 · 5 Nov 2014
A method for determining electrical characteristics at a point of regulation (123) to which plural energy providing/production units (101) are connected via a common node (121) is provided. The electrical characteristics at an output terminal (103) of each...