Hydraulic cylinder and hydraulic system

The utility model discloses a hydraulic cylinder and a hydraulic system, and the hydraulic cylinder comprises a cylinder barrel which comprises a barrel body, a first cover located at a first end of the barrel body, and a second cover which is located at a second end of the barrel body and is provid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU TAO, REN XIUZHI, HU XIAODONG, CHE SHAOBO, ZHANG YULING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a hydraulic cylinder and a hydraulic system, and the hydraulic cylinder comprises a cylinder barrel which comprises a barrel body, a first cover located at a first end of the barrel body, and a second cover which is located at a second end of the barrel body and is provided with a through hole; a piston rod; the threaded rod is rotationally arranged in the through holerelative to the second cover and comprises a first rod part located in the cylinder cavity between the second cover and the first cover of the cylinder body and a second rod part located outside the cylinder cavity; the threaded sleeve comprises an internal thread matched with the external thread of the threaded rod, is matched with the second rod part of the threaded rod and is fixedly connectedwith the piston rod; a sealing cavity is formed between the outer cover and the second cover; non-contact angle sensor, the device comprises a hardware circuit and an angle sensing device, the angle sensing device comprises a