Ulf C. Bergman

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Malmo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Gas compressor for a hot gas engine
- Patent number 4,474,003
- Issue date Oct 2, 1984
- United Stirling AB
- Ulf C. Bergman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston rod seal
- Patent number 4,247,121
- Issue date Jan 27, 1981
- Ulf C. Bergman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Oil scraper
- Patent number 4,170,363
- Issue date Oct 9, 1979
- Kommanditbolaget United Stirling (Sweden) AB & Co.
- Ulf C. Bergman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing device for Stirling engine piston rod in which no separatio...
- Patent number 4,146,237
- Issue date Mar 27, 1979
- Kommanditbolaget United Stirling (Sweden) AB & Co.
- Ulf C. Bergman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS