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Paul LUDWIG
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Erfurt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Axial sliding bearing arrangement for a pump impeller of a radial p...
Patent number
11,841,029
Issue date
Dec 12, 2023
NIDEC GPM GmbH
Paul Michael Ludwig
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Coolant pump with application-optimised design
Patent number
11,125,244
Issue date
Sep 21, 2021
NIDEC GPM GmbH
Franz Pawellek
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Coolant pump having a use-optimised structure and improved thermal...
Patent number
11,092,159
Issue date
Aug 17, 2021
NIDEC GPM GmbH
Franz Pawellek
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
AXIAL SLIDING BEARING ARRANGEMENT FOR A PUMP IMPELLER OF A RADIAL P...
Publication number
20220049713
Publication date
Feb 17, 2022
NIDEC GPM GmbH
Paul Michael LUDWIG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ROLLING BEARING HAVING A SEALING ASSEMBLY AND WATER PUMP HAVING SAME
Publication number
20210396241
Publication date
Dec 23, 2021
NIDEC GPM GmbH
Paul Michael Ludwig
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
COOLANT PUMP HAVING A USE-OPTIMISED STRUCTURE AND IMPROVED THERMAL...
Publication number
20210164473
Publication date
Jun 3, 2021
NIDEC GPM GmbH
Franz PAWELLEK
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COOLANT PUMP WITH APPLICATION-OPTIMISED DESIGN
Publication number
20210071679
Publication date
Mar 11, 2021
NIDEC GPM GmbH
Franz PAWELLEK
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SEAL DEVICE HAVING CAVITIES
Publication number
20200158242
Publication date
May 21, 2020
NIDEC GPM GmbH
Marcel BERNER
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...