A system may include a boom assembly comprising a base member and an extension member. The system may include a hydraulic assembly comprising: a cylinder housing having an internal cavity, a piston positioned partially within the internal cavity and coupled to the extension member at a distal end of the piston, a piston head coupled to the piston at a proximal end of the piston, the piston head located within the cylinder, a pressure tube coupled to the cylinder and positioned within the internal cavity, a sensor element extending within the pressure tube, and a magnet coupled to the piston and proximate at least a portion of the sensor element.
BOOM LENGTH SENSING
2025-02-27
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein |
Boom Length Detection Device of Hydraulic Crane Multi-Stage Boom device with Boom Length Sensor
European Patent Office | 2021
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European Patent Office | 2022