Ole Ehlert

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Altenholz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Charge air cooling unit for a two-staged turbocharger
- Patent number 11,542,858
- Issue date Jan 3, 2023
- Caterpillar Motoren GmbH & Co. KG
- Michael Sturm
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Two-stage turbocharged internal combustion engine
- Patent number 11,448,118
- Issue date Sep 20, 2022
- Caterpillar Motoren GmbH & Co. KG
- Michael Sturm
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
TWO-STAGE TURBOCHARGED INTERNAL COMBUSTION ENGINE
- Publication number 20210348547
- Publication date Nov 11, 2021
- CATERPILLAR MOTOREN GMBH & CO. KG
- Michael Sturm
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Charge Air Cooling Unit for a Two-Staged Turbocharger
- Publication number 20210215090
- Publication date Jul 15, 2021
- CATERPILLAR MOTOREN GMBH & CO. KG
- Michael Sturm
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
VALVE STEM SEAL FOR A COMBUSTION ENGINE
- Publication number 20130000588
- Publication date Jan 3, 2013
- CATERPILLAR MOTOREN GMBH & CO. KG
- Hartmut Bartel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES