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Ulf C. Bergman
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Malmo, SE
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last 30 patents
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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