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Patents Grants
last 30 patents
Information
Patent Grant
Method of cleaning nozzles in a fluidized bed
Patent number
4,604,050
Issue date
Aug 5, 1986
Stal-Laval Turbin AB
Erik A. Henriksson
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for pressure measurement in a pressurized container
Patent number
4,552,529
Issue date
Nov 12, 1985
Stal-Laval Turbin AB
Roine Brannstrom
G01 - MEASURING TESTING
Information
Patent Grant
Gas turbine plant with a fluidized bed combustion chamber
Patent number
4,498,286
Issue date
Feb 12, 1985
Stal-Laval Turbin AB
Roine Brannstrom
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas turbine plant with a fluidized bed combustion chamber
Patent number
4,498,285
Issue date
Feb 12, 1985
Stal-Laval Turbin AB
Sven-Erik Kreij
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fluidizable bed combustion chamber
Patent number
4,427,364
Issue date
Jan 24, 1984
Stal-Laval Turbin AB
Jorgen Bergkvist
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Power plant with a gas turbine for operation of a generator
Patent number
4,421,989
Issue date
Dec 20, 1983
Stal-Laval Turbin AB
Roine Brannstrom
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Fluidized bed combustion apparatus and method of operation
Patent number
4,378,206
Issue date
Mar 29, 1983
STAL-LAVAL Turbin AB
Anders Kullendorff
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Marine transmission
Patent number
4,360,349
Issue date
Nov 23, 1982
Stal-Laval Turbin AB
Hans-Erik Hansson
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Fluidized bed combustion chambers
Patent number
4,338,074
Issue date
Jul 6, 1982
Stal-Laval Turbin AB
Lars-Goran Johansson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Back pressure turbine for a district heating plant having a cut-off...
Patent number
4,329,847
Issue date
May 18, 1982
Stal-Laval Turbin AB
Arne Rastrom
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gas turbine plant with fluidized bed combustor
Patent number
4,299,087
Issue date
Nov 10, 1981
Stal-Laval Turbin AB
Anders Kullendorff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Plant for drying fuel
Patent number
4,292,742
Issue date
Oct 6, 1981
Stal-Laval Turbin AB
Hakan Ekberg
F26 - DRYING
Information
Patent Grant
Combined air and fuel nozzle for fluidized bed combustion chamber
Patent number
4,293,298
Issue date
Oct 6, 1981
Stal-Laval Turbin AB
Jorgen Bergkvist
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas turbine plant
Patent number
4,281,510
Issue date
Aug 4, 1981
Stal-Laval Turbin AB
Pehr Borjesgard
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion chamber
Patent number
4,269,151
Issue date
May 26, 1981
Stal-Laval Turbin AB
Pehr Bojesgard
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Gas turbine plant
Patent number
4,245,463
Issue date
Jan 20, 1981
Stal-Laval Turbin AB
Martin Mansson
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Multi-stage cleaning plant
Patent number
4,237,800
Issue date
Dec 9, 1980
Stal-Laval Turbin AB
Anders Kullendorff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compact turbo machine
Patent number
4,218,180
Issue date
Aug 19, 1980
Stal-Laval Turbin AB
Rolf Wikstrom
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Composite stator type turbo-machine
Patent number
4,208,165
Issue date
Jun 17, 1980
Stal-Laval Turbin AB
Rolf Wikstrom
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Protective coating on a steel surface
Patent number
4,188,458
Issue date
Feb 12, 1980
Stal-Laval Turbin AB
Evald Hugosson
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Combustion chamber for a gas turbine
Patent number
4,174,608
Issue date
Nov 20, 1979
Stal-Laval Turbin AB
Laszlo Hunyadi
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Gas turbine unit
Patent number
4,170,874
Issue date
Oct 16, 1979
Stal-Laval Turbin AB
Ben Kyrklund
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Control valve for parallel flows
Patent number
4,164,962
Issue date
Aug 21, 1979
Stal-Laval Turbin AB
Nils-Eirk Soderberg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Tool for control measurement of gears
Patent number
4,137,642
Issue date
Feb 6, 1979
Stal-Laval Turbin AB
Harald Halvarsson
G01 - MEASURING TESTING
Information
Patent Grant
Method of assembling a turbo-machine, apparatus for use in the meth...
Patent number
4,118,847
Issue date
Oct 10, 1978
Stal-Laval Turbin AB
Martin Mansson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Epicyclic gear trains
Patent number
4,104,932
Issue date
Aug 8, 1978
Stal-Laval Turbin AB
Hans-Erik Hansson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
72405274 - STAL-LAVAL
Serial number
72405274
Registration number
974937
Filing date
Oct 18, 1971
STAL-LAVAL TURBIN AB
7 - Machines and machine tools