STAL Refrigeration AB
Patent Applications and Registrations
Patent applications and USPTO patent grants for STAL Refrigeration AB.The latest application filed is for "valve device for control of the inner volume relation in a screw type rotary compressor".
- STAL Refrigeration AB - Norrkoping SE
- Stal Refrigeration AB - SE SE
- Stal Refrigeration AB - Vasteras SW
| Patent | Date |
|---|---|
| Valve device for control of the inner volume relation in a screw type rotary compressor Grant 5,044,909 - Lindstrom September 3, 1 | 1991-09-03 |
| Control section for a control system for controlling the internal volume of a rotary compressor Grant 4,932,844 - Glanvall June 12, 1 | 1990-06-12 |
| Rotary compressor with pressure pulse suppression Grant 4,746,277 - Glanvall May 24, 1 | 1988-05-24 |
| Drive for rotary compressor Grant 4,684,330 - Andersson , et al. August 4, 1 | 1987-08-04 |
| Device for fixing a thrust bearing Grant 4,618,272 - Lindstrom October 21, 1 | 1986-10-21 |
| Rotary compressor with variable built-in volume ratio Grant 4,362,472 - Axelsson December 7, 1 | 1982-12-07 |
| Bearing arrangement for shaft of rotary compressor Grant 4,227,755 - Lundberg October 14, 1 | 1980-10-14 |
| Screw compressor with bearing unloading means Grant 4,185,949 - Lundberg January 29, 1 | 1980-01-29 |
| Connecting device for intermittent air flow Grant 4,124,046 - Lundberg November 7, 1 | 1978-11-07 |
| Device for establishing and breaking a fluid communication Grant 4,049,233 - Brandin September 20, 1 | 1977-09-20 |
| Rotary vane compressor with increased outlet through-flow area Grant 4,021,166 - Glanvall , et al. May 3, 1 | 1977-05-03 |
| Compact Compressor Unit Grant 3,825,372 - Lundberg , et al. July 23, 1 | 1974-07-23 |
| Device For Evenly Mixing And Distributing A Gas And Liquid Mixture Grant 3,795,259 - Brandin , et al. March 5, 1 | 1974-03-05 |
| NCAGE Code | S4101 | STAL REFRIGERATION AB |
| CAGE Code | S4101 | STAL REFRIGERATION AB |
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