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Alwin Perras
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Regensburg, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Injection valve comprising an optimized surface geometry between a...
Patent number
6,938,880
Issue date
Sep 6, 2005
Siemens Aktiengesellschaft
Olaf Enke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Device for fixing injectors on a cylinder head
Patent number
6,886,539
Issue date
May 3, 2005
Siemens Aktiengesellschaft
Alwin Perras
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Injection valve comprising an optimized surface geometry between a...
Patent number
6,799,748
Issue date
Oct 5, 2004
Siemens Aktiengesellschaft
Olaf Enke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
Method For Improving The Dimensional Accuracy Of A Fuel Injector Co...
Publication number
20130299609
Publication date
Nov 14, 2013
Alwin Perras
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Injection valve comprising an optimized surface geometry between a...
Publication number
20040217321
Publication date
Nov 4, 2004
Olaf Enke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Device for fixing injectors on a cylinder head
Publication number
20040173186
Publication date
Sep 9, 2004
Alwin Perras
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Injection needle with flexible needle tip
Publication number
20030213459
Publication date
Nov 20, 2003
Thomas Hofmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Injection valve comprising an optimized surface geometry between a...
Publication number
20030085304
Publication date
May 8, 2003
Olaf Enke
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS