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Akermans Verkstad AB
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Eslov, SE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for reducing the piston speed, especially in the piston and...
Patent number
4,896,582
Issue date
Jan 30, 1990
Akermans Verkstad AB
Lars O. Tordenmalm
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Device for engine speed setting in a working machine
Patent number
4,779,591
Issue date
Oct 25, 1988
Akermans Verkstad AB
Lars O Tordenmalm
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Joystick controller with improved motion control with plate having...
Patent number
4,533,899
Issue date
Aug 6, 1985
Akermans Verkstad AB
Karl Isaksson
G05 - CONTROLLING REGULATING
Information
Patent Grant
Devices for limiting the power output of a hydraulic assembly
Patent number
4,475,333
Issue date
Oct 9, 1984
Akermans Verkstad AB
L. Osten Tordenmalm
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus for restricting the velocity of a hydraulic piston in its...
Patent number
4,350,078
Issue date
Sep 21, 1982
Akermans Verkstad AB
Bertil R. Olofsson
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Valve blocks, in particular for hydraulic excavators
Patent number
4,207,740
Issue date
Jun 17, 1980
Akermans Verkstad AB
Bjorn S. Ripa
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Excavators
Patent number
4,044,610
Issue date
Aug 30, 1977
Akermans Verkstad AB
Karl Olof Oldaeus
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Speed regulators for internal combustion engines, particularly dies...
Patent number
3,982,508
Issue date
Sep 28, 1976
Akermans Verkstad AB
Bertil Norlin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73344133 - A AKERMAN
Serial number
73344133
Registration number
1243411
Filing date
Jan 4, 1982
Akermans Verkstad AB
7 - Machines and machine tools