Reset mechanism and tubing protector adopting same

The invention provides a reset mechanism and a tubing protector adopting same, and solves the problems that in a transportation process of an existing tubing protector, a piston is subjected to vibration, gravity, barometric disturbance and other factors, so that an action pull rod can move axially,...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHAO HAITAO, HUANG LI, YI JINBAO, XIAO YANBIN, HE JIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!