An apparatus having an accumulator fluidly coupled to a cylinder having a moveable rod and a pressure relief valve, the cylinder configured to produce an increase in resistance to retraction of the cylinder by re-routing fluid flow to the accumulator through the pressure relief valve after the rod has reached a defined retraction distance.
Controlled cylinder retraction with a closed hydraulic system
10.09.2024
Patent
Elektronische Ressource
Englisch
CONTROLLED CYLINDER RETRACTION WITH A CLOSED HYDRAULIC SYSTEM
Europäisches Patentamt | 2020
|CONTROLLED CYLINDER RETRACTION WITH A CLOSED HYDRAULIC SYSTEM
Europäisches Patentamt | 2022
|CONTROLLED CYLINDER RETRACTION WITH A CLOSED HYDRAULIC SYSTEM
Europäisches Patentamt | 2023
|DEVICE AND METHOD FOR MEASURING EXTENSION-RETRACTION STROKE OF HYDRAULIC CYLINDER
Europäisches Patentamt | 2023
|Cylinder Retraction System, Boom Device and Crawler Crane
Europäisches Patentamt | 2017
|