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Patents Grants
last 30 patents
Information
Patent Grant
Method of controlling the depth of a fluidized bed in a power plant...
Patent number
4,767,315
Issue date
Aug 30, 1988
Asea Stal Aktiebolag
Roine Brannstrom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluidized bed combustion chamber in a power plant
Patent number
4,760,817
Issue date
Aug 2, 1988
ASEA STAL Aktiebolag
Arne Jonsson
F22 - STEAM GENERATION
Information
Patent Grant
Power plant with centrifugal type cleaners for combustion gases
Patent number
4,756,257
Issue date
Jul 12, 1988
ASEA STAL Aktiebolag
Tyge Vind
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of handling fuel
Patent number
4,736,692
Issue date
Apr 12, 1988
ASEA STAL Aktiebolag
Bo Eldh
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Power plant with centrifugal separators for returning material from...
Patent number
4,730,563
Issue date
Mar 15, 1988
ASEA STAL Aktiebolag
Per Thornblad
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Power plant with combustion in a fluidized bed
Patent number
4,722,182
Issue date
Feb 2, 1988
Asea Stal Aktiebolag
Roine Brannstrom
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Pneumatic transportation system with a material feeder
Patent number
4,705,433
Issue date
Nov 10, 1987
ASEA STAL Aktiebolag
Roine Brannstrom
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Multibed fluidized bed boiler
Patent number
4,681,065
Issue date
Jul 21, 1987
ASEA STAL Aktiebolag
Jorgen Bergkvist
F22 - STEAM GENERATION
Information
Patent Grant
PFBC plant with a monitoring device for detecting erosion damage
Patent number
4,669,395
Issue date
Jun 2, 1987
Asea Stal Aktiebolag
Roine Brannstrom
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Patents Applications
last 30 patents
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last 30 trademarks