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Roland Kolb
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Dielsdorf, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Fuel-injection valve for internal combustion engine
Patent number
6,892,967
Issue date
May 17, 2005
CRT Common Rail Technologies AG
Markus Tappolet
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Displacement machine for compressible media
Patent number
6,132,193
Issue date
Oct 17, 2000
SIG Schweizerische Industrie-Gesellschaft
Roland Kolb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Displacement machine for compressible media
Patent number
6,116,875
Issue date
Sep 12, 2000
SIG Schweizerische Industrie-Gesellschaft Industrieplatz
Roland Kolb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Positive-displacement machine operating by the spiral principle
Patent number
5,397,223
Issue date
Mar 14, 1995
Aginfor AG fur industrielle Forschung
Fritz Spinnler
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Helical positive-displacement machine having a meandering sealing s...
Patent number
5,362,217
Issue date
Nov 8, 1994
Aginfor AG fur industrielle Forschung
Gregor Jetzer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Displacement machine spiral shaped strip with different curvatures
Patent number
5,322,426
Issue date
Jun 21, 1994
Aginfor AG fur industrielle Forschung
Roland Kolb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Displacement machine according to the spiral principle
Patent number
5,318,425
Issue date
Jun 7, 1994
Aginfor AG fur industrielle Forschung
Gregor Jetzer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Eccentric shaft with counterweight
Patent number
5,033,945
Issue date
Jul 23, 1991
ASEA Brown Boveri Ltd.
Roland Kolb
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Spiral displacement machine having a lubricant system
Patent number
5,024,589
Issue date
Jun 18, 1991
ASEA Brown Boveri Ltd.
Gregor Jetzer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Spiral rotary piston displacement machine with advanced inlet seali...
Patent number
4,997,348
Issue date
Mar 5, 1991
BBC Brown Boveri AG
Roland Kolb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Spiral displacement machine with concave circular arcs sealingly en...
Patent number
4,861,244
Issue date
Aug 29, 1989
BBC Brown Boveri AG
Roland Kolb
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
High-pressure pump, in particular for a common-rail injection system
Publication number
20040136837
Publication date
Jul 15, 2004
CRT COMMON RAIL TECHNOLOGIES AG
Marco Ganser
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Fuel-injection valve for internal combustion engine
Publication number
20030052198
Publication date
Mar 20, 2003
COMMON RAIL TECHNOLOGIES AG
Markus Tappolet
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS