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Hartmut Sandau
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Moglingen, DE
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last 30 patents
Information
Patent Grant
Electrohydraulic control device
Patent number
6,220,288
Issue date
Apr 24, 2001
Robert Bosch GmbH
Hartmut Sandau
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Hydraulic control in monoblock structure for lifting and lowering a...
Patent number
5,839,345
Issue date
Nov 24, 1998
Robert Bosch GmbH
Hartmut Sandau
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Electrohydraulic control device for double-acting consumer
Patent number
5,799,485
Issue date
Sep 1, 1998
Robert Bosch GmbH
Hartmut Sandau
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control device for hydraulic piston/cylinder unit
Patent number
5,328,148
Issue date
Jul 12, 1994
Robert Bosch GmbH
Sandau Hartmut
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control device for volume stream of hydraulic working medium
Patent number
5,290,007
Issue date
Mar 1, 1994
Robert Bosch GmbH
Holger Lueues
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Control valve
Patent number
4,303,197
Issue date
Dec 1, 1981
Robert Bosch GmbH
Hartmut Sandau
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Valve for a pressure tank
Patent number
4,164,242
Issue date
Aug 14, 1979
Robert Bosch GmbH
Hartmut Sandau
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS