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ABB ALSTOM POWER CH AG

Overview
  • Total Patents
    157
About

ABB ALSTOM POWER CH AG has a total of 157 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, thermal processes and environmental technology are ALSTOM SWITZERLAND LTD, ALSTOM TECHNOLOGY LTD BADEN and ROLLS ROYCE POWER ENG.

Patent filings per year

Chart showing ABB ALSTOM POWER CH AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Beeck Alexander 14
#2 Weigand Bernhard 12
#3 Liebig Erhard 8
#4 Nagler Christoph 8
#5 Kreis Erhard 6
#6 Keller Jakob 6
#7 Wellenkamp Ulrich 6
#8 Semmler Klaus 6
#9 Nguyen Uy-Liem 5
#10 Doebbeling Klaus 5

Latest patents

Publication Filing date Title
AU2531100A Rotor for a gas turbine
DE10001620A1 Process used for coating a blade of a gas turbine comprises exciting the base material during coating in an ultrasound frequency range using a transmitting head connected to a vibrator
DE10001297A1 Spring loaded water spray valve has angled jets to spray onto vertical plates and with the rate of spraying determined by the number of jets opened through the water pressure
DE19963714A1 Method for repairing rotating components of gas turbine uses focussed material jet of water to separate predeterminable interface over an area of a component and then locking on replacement part with keyed engagement
DE19963377A1 Turbine blade with actively cooled cover band element
DE19963375A1 Cooling for the paddle tip at a gas turbine has a system to generate coolant air eddies at the gap between the paddle tip and the housing section where the hot gas flows through
DE19963373A1 Device for cooling a flow channel wall surrounding a flow channel with at least one rib train
DE19963346A1 Blade assembly in a turbo-engine and method for fitting blades on a rotor fits blades on a rotor crosswise to their operating orientation with a butt end in a perimeter recess for twisting them into their operating orientation.
DE19963349A1 Blade for gas turbines with throttle cross section at the rear edge
DE19961565A1 Coolant flow at a turbine paddle is adjusted by an inserted body into an opening in the coolant channel which reduces its cross section to give the required coolant flow vol
DE19961384A1 Process for the thermal treatment of rust ash from waste incineration plants
DE19959343A1 Sealing device to seal gap between two components, sealing grooves of which have wedge-shaped cross section
DE19959342A1 Heat recovery steam generator, especially for gas turbine unit of combined generation plant; has several parallel flow channels each assigned to section of catalyst unit to shut off individual channel
DE19953612A1 Horizontal heat exchanger with reversal chamber uses line venting chamber descending from topmost possible geodetic point through second medium chamber to chamber on input and output side.
DE19953123A1 Turbo assembly for steam power plant has high and mean pressure turbines on common shaft each with thrust compensating pistons where mean pressure piston is at outlet side on high pressure turbine to be fed direct with high pressure steam
DE19952884A1 Operation method for carbon dioxide gas turbine system, involves using combustion chamber in which fuel is burnt with oxygen, with at least one turbine and one generator
DE19938443A1 Fastening and fixing device
EP1076119A1 Apparatus and method for manufacture a directionally solidified columnar grained article
DE19936761A1 Fastening device for heat protection shields
DE19937577A1 Frictional gas turbine component