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Lars IVARSSON
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Eket, SE
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last 30 patents
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Patent Grant
Internal combustion engine comprising a decentralized valve-control...
Patent number
11,788,479
Issue date
Oct 17, 2023
Freevalve AB
Lars Ivarsson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Combustion engine with pneumatic valve return spring
Patent number
10,184,361
Issue date
Jan 22, 2019
Freevalve AB
Anders Hoglund
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
INTERNAL COMBUSTION ENGINE COMPRISING A DECENTRALIZED VALVE-CONTROL...
Publication number
20230103945
Publication date
Apr 6, 2023
FREEVALVE AB
Lars IVARSSON
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMBUSTION ENGINE WITH PNEUMATIC VALVE RETURN SPRING
Publication number
20170037750
Publication date
Feb 9, 2017
FREEVALVE AB
Anders HOGLUND
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES