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Heinz Berthold
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Horb, DE
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last 30 patents
Information
Patent Grant
Axial piston machine having a cooling circuit for the cylinders and...
Patent number
5,971,717
Issue date
Oct 26, 1999
Brueninghaus Hydromatik GmbH
Heinz Berthold
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Secondary controlled hydrostatic driving gear having an open circuit
Patent number
5,042,251
Issue date
Aug 27, 1991
BrueninghausHydraulik GmbH
Heinz Berthold
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Axial piston pump
Patent number
4,934,253
Issue date
Jun 19, 1990
Brueninghaus Hydraulik GmbH
Heinz Berthold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Axial piston machine of the swashplate or bent axis type having slo...
Patent number
4,920,856
Issue date
May 1, 1990
Brueninghaus Hydraulik GmbH
Heinz Berthold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Torque control device for an adjustable hydropump
Patent number
4,668,171
Issue date
May 26, 1987
Brueninghaus Hydraulik GmbH
Gerhard Beutler
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydrostatic axial piston machine with swivelling inclined disc
Patent number
4,581,980
Issue date
Apr 15, 1986
Brueninghaus Hydraulik GmbH
Heinz Berthold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Ball-jointed bearing arrangement of the piston heads in an axial pi...
Patent number
4,465,394
Issue date
Aug 14, 1984
Brueninghaus Hydraulik GmbH
Heinz Berthold
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
High-pressure piston pump for liquids, preferably for water
Patent number
4,443,160
Issue date
Apr 17, 1984
Brueninghaus Hydraulik GmbH
Heinz Berthold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Adjusting device for axial and radial piston machines
Patent number
4,435,992
Issue date
Mar 13, 1984
Brueninghaus Hydraulik GmbH
Heinz Berthold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Adjusting arrangement for a hydraulic pump with variable discharge...
Patent number
4,432,703
Issue date
Feb 21, 1984
bso Steuerungstechnik GmbH Industriestrasse
Gerhard Beutler
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Axial piston machine having inclined axis construction with swivel...
Patent number
4,422,367
Issue date
Dec 27, 1983
Brueninghaus Hydraulik GmbH
Heinz Berthold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...