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Georg Gyarmathy, Hans Pfenninger: Thermal power plant with compressed air storage. BBC Brown Boveri & Company, Burns Doane Swecker & Mathis, July 18, 1978: US04100745 (88 worldwide citation)

A thermal power plant of the type in which excess energy produced by the plant during off-peak load periods is used to produce compressed air which is then accumulated in a storage tank. The compressed air is withdrawn from storage during peak load periods and delivered to a hot air turbine for gene ...


2
Hans Pfenninger: Compressed-air storage installation. BBC Brown Boveri & Company, Werner W Kleeman, April 3, 1979: US04147204 (85 worldwide citation)

A compressed-air storage installation comprising a heat accumulator for storing heat contained in compressed air and the air is passed into subterranean caverns. The heat accumulator has partitions therein which are provided between a storage medium. The partitions form a number of air passages thro ...


3
Hans Pfenninger: Thermal power station combined with a plant for seawater desalination. BBC Brown Boveri & Company, Burns Doane Swecker & Mathis, June 13, 1978: US04094747 (20 worldwide citation)

A combined thermal power station and a desalination plant for seawater in which the power station includes a gas turbine set, a waste heat boiler connected to the exhaust gas outlet of the gas turbine and a steam turbine. The waste heat boiler includes first and second sections arranged in cascade o ...


4
Hans Pfenninger: Combined gas/steam power plant with pressurized-gas generator. BBC Brown Boveri & Company, Pierce Scheffler & Parker, November 22, 1977: US04058974 (19 worldwide citation)

A combined gas/steam power plant includes a gas turbine power set for delivering power such as for driving an electrical generator which comprises a combustion chamber, a gas turbine and a compressor driven by it, and a steam power plant comprising a steam generator and a steam turbine for deliverin ...


5
Hans Pfenninger: Thermal power plant. BBC Brown Boveri & Company, Burns Doane Swecker & Mathis, June 20, 1978: US04095419 (12 worldwide citation)

A thermal power plant comprises a thermal prime mover and a supercharged gas generator for generating producer gas from coal which, following separation of fly ash and sulphur, serves as fuel for the power plant. A charging group for the gas generator consists of coupled air compressor and gas turbi ...


6
Hans Pfenninger: Dust separator for separating dust from flowing gaseous media. BBC Brown Boveri & Company, Burns Doane Swecker & Mathis, August 25, 1981: US04285707 (10 worldwide citation)

Dust separator for the separation of even fine dust particles from a flowing gaseous media whereby a swirling action is imparted to the gas through which the coarse dust portion is centrifuged and a free-running turbine wheel is rotated so that the fine dust particles are likewise centrifuged in the ...


7
Hans Pfenninger: Power plant with pressurized-gas generator. BBC Brown Boveri & Company, Burns Doane Swecker & Mathis, April 29, 1980: US04199933 (9 worldwide citation)

A power plant essentially comprises a thermal prime mover, a pressurized-gas generator for generating hot producer gas from coal, the producer gas following separation out of dust and sulphur content being utilized as fuel for the power plant. Included is a pressure-charging group consisting of coup ...


8
Hans Pfenninger: Steam power plant with pressure-fired boiler. BBC Brown Boveri & Company, Burns Doane Swecker & Mathis, November 27, 1979: US04175382 (3 worldwide citation)

A steam power plant equipped with a pressure-fired boiler which supplies steam to a turbine group includes a charging group for the boiler operating at high pressure ratios comprising a compressor driven by a gas turbine for supply fuel combustion air, the gas turbine being driven by combustion gas ...


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