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Patents Grants
last 30 patents
Information
Patent Grant
Method in a two-stroke engine and two-stroke engine
Patent number
11,828,238
Issue date
Nov 28, 2023
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for providing variable compression ratio in a combustion eng...
Patent number
11,441,493
Issue date
Sep 13, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and device for electrically controlling a valve actuator in...
Patent number
11,255,228
Issue date
Feb 22, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Electrically activated valve actuator for an internal combustion en...
Patent number
11,248,503
Issue date
Feb 15, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and device for increased exhaust gas temperature in a diesel...
Patent number
11,242,810
Issue date
Feb 8, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for providing variable compression ratio in an internal comb...
Patent number
10,641,167
Issue date
May 5, 2020
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for a diesel engine and diesel engine
Patent number
10,570,817
Issue date
Feb 25, 2020
HEDMAN, ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PROVIDING VARIABLE COMPRESSION RATIO IN A COMBUSTION ENG...
Publication number
20220042467
Publication date
Feb 10, 2022
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND DEVICE FOR INCREASED EXHAUST GAS TEMPERATURE IN A DIESEL...
Publication number
20210355888
Publication date
Nov 18, 2021
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND DEVICE FOR ELECTRICALLY CONTROLLING A VALVE ACTUATOR IN...
Publication number
20210355848
Publication date
Nov 18, 2021
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
ELECTRICALLY ACTIVATED VALVE ACTUATOR FOR AN INTERNAL COMBUSTION EN...
Publication number
20210246814
Publication date
Aug 12, 2021
HEDMAN ERICSSON PATENT AB
Mats Hedman
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD IN A TWO-STROKE ENGINE AND TWO-STROKE ENGINE
Publication number
20200325834
Publication date
Oct 15, 2020
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR PROVIDING VARIABLE COMPRESSION RATIO IN AN INTERNAL COMB...
Publication number
20190301362
Publication date
Oct 3, 2019
HEDMAN ERICSSON PATENT AB
Mats Hedman
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR A DIESEL ENGINE AND DIESEL ENGINE
Publication number
20180306071
Publication date
Oct 25, 2018
HEDMAN, ERICSSON PATENT AB
Mats HEDMAN
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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