Andrzej Rybak

Follow

Person

Krakow, PL

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling apparatus for a medium voltage or high voltage switchgear
- Patent number 11,927,398
- Issue date Mar 12, 2024
- ABB Schweiz AG
- Michael Kessler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of preparation of sand casting moulds with a protective coating
- Patent number 11,179,768
- Issue date Nov 23, 2021
- ABB sp. z o.o
- Robert Sekula
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Cooling System for a Medium Voltage Switchgear
- Publication number 20230208115
- Publication date Jun 29, 2023
- ABB Schweiz AG
- Michael Kessler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BUSHING WITH ELECTRICALLY CONDUCTIVE HEAD MOUNTED ON CONDENSER CORE
- Publication number 20230071110
- Publication date Mar 9, 2023
- Hitachi Energy Switzerland AG
- Jan CZYZEWSKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONDENSER BUSHING
- Publication number 20230041971
- Publication date Feb 9, 2023
- Hitachi Energy Switzerland AG
- Jan Czyzewski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COOLING APPARATUS FOR A MEDIUM VOLTAGE OR HIGH VOLTAGE SWITCHGEAR
- Publication number 20220074672
- Publication date Mar 10, 2022
- ABB Schweiz AG
- Michael Kessler
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD OF PREPARATION OF SAND CASTING MOULDS WITH A PROTECTIVE COATING
- Publication number 20210069775
- Publication date Mar 11, 2021
- ABB sp. z o.o.
- Robert Sekula
- B22 - CASTING POWDER METALLURGY