Stal Refrigeration AB

Organization

Norrkoping, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling a rotary compressor
- Patent number 5,108,269
- Issue date Apr 28, 1992
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve device for control of the inner volume relation in a screw ty...
- Patent number 5,044,909
- Issue date Sep 3, 1991
- Stal Refrigeration AB
- Paul Lindstrom
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control section for a control system for controlling the internal v...
- Patent number 4,932,844
- Issue date Jun 12, 1990
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control system for controlling the internal volume in a rotary comp...
- Patent number 4,877,380
- Issue date Oct 31, 1989
- Stal Refrigeration AB
- Rune Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and device for the manufacture of an ice slurry
- Patent number 4,845,954
- Issue date Jul 11, 1989
- Stal Refrigeration AB
- Yngve Johansson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rotary compressor with pressure pulse suppression
- Patent number 4,746,277
- Issue date May 24, 1988
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil separator in a coolant system
- Patent number 4,741,177
- Issue date May 3, 1988
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Lift valve for rotary screw compressors
- Patent number 4,737,082
- Issue date Apr 12, 1988
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Regulator for cooling or heat pump systems
- Patent number 4,720,250
- Issue date Jan 19, 1988
- Stal Refrigeration AB
- Rune Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Drive for rotary compressor
- Patent number 4,684,330
- Issue date Aug 4, 1987
- Stal Refrigeration AB
- Lars Andersson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device for fixing a thrust bearing
- Patent number 4,618,272
- Issue date Oct 21, 1986
- Stal Refrigeration AB
- Paul Lindstrom
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device for controlling the volumetric capacity of a screw compressor
- Patent number 4,565,508
- Issue date Jan 21, 1986
- Stal Refrigeration AB
- Paul Lindstrom
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor with radial inlet to screw-formed rotor
- Patent number 4,488,858
- Issue date Dec 18, 1984
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of recirculating oil in refrigerating systems
- Patent number 4,474,019
- Issue date Oct 2, 1984
- Stal Refrigeration AB
- Ludwig Albert
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rotary compressor with variable built-in volume ratio
- Patent number 4,362,472
- Issue date Dec 7, 1982
- Stal Refrigeration AB
- Rolf I. Axelsson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for making ice blocks
- Patent number 4,315,410
- Issue date Feb 16, 1982
- Stal Refrigeration AB
- Ivar Brandin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Rotary compressor with valved liquid injection through the rotor
- Patent number 4,239,467
- Issue date Dec 16, 1980
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Refrigeration system
- Patent number 4,229,949
- Issue date Oct 28, 1980
- Stal Refrigeration AB
- Tore Brandin
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bearing arrangement for shaft of rotary compressor
- Patent number 4,227,755
- Issue date Oct 14, 1980
- Stal Refrigeration AB
- Anders Lundberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary compressor with liquid injection
- Patent number 4,224,014
- Issue date Sep 23, 1980
- Stal Refrigeration AB
- Rune V. Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor with bearing unloading means
- Patent number 4,185,949
- Issue date Jan 29, 1980
- Stal Refrigeration AB
- Knut A. L. Lundberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Connecting device for intermittent air flow
- Patent number 4,124,046
- Issue date Nov 7, 1978
- Stal Refrigeration AB
- Knut A. L. Lundberg
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Rotary compressor
- Patent number 4,099,896
- Issue date Jul 11, 1978
- Stal Refrigeration AB
- Rune Valdemar Glanvall
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for establishing and breaking a fluid communication
- Patent number 4,049,233
- Issue date Sep 20, 1977
- Stal-Refrigeration AB
- Johan A. I. Brandin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary vane compressor with increased outlet through-flow area
- Patent number 4,021,166
- Issue date May 3, 1977
- Stal-Refrigeration AB
- Rune Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multistage vane type rotary compressor
- Patent number 3,981,703
- Issue date Sep 21, 1976
- Stal-Refrigeration AB
- Rune Valdemar Glanvall
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve for compressors
- Patent number 3,939,867
- Issue date Feb 24, 1976
- Stal-Refrigeration AB
- Bertil Lundvik
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Stal Refrigeration AB

Organization

Patents Grantslast 30 patents

Method of controlling a rotary compressor

Valve device for control of the inner volume relation in a screw ty...

Control section for a control system for controlling the internal v...

Control system for controlling the internal volume in a rotary comp...

Method and device for the manufacture of an ice slurry

Rotary compressor with pressure pulse suppression

Oil separator in a coolant system

Lift valve for rotary screw compressors

Regulator for cooling or heat pump systems

Drive for rotary compressor

Device for fixing a thrust bearing

Device for controlling the volumetric capacity of a screw compressor

Compressor with radial inlet to screw-formed rotor

Method of recirculating oil in refrigerating systems

Rotary compressor with variable built-in volume ratio

Method and apparatus for making ice blocks

Rotary compressor with valved liquid injection through the rotor

Refrigeration system

Bearing arrangement for shaft of rotary compressor

Rotary compressor with liquid injection

Screw compressor with bearing unloading means

Connecting device for intermittent air flow

Rotary compressor

Device for establishing and breaking a fluid communication

Rotary vane compressor with increased outlet through-flow area

Multistage vane type rotary compressor

Valve for compressors