Piston for method for penetrating pipeline electric wire through air

The invention discloses a piston for a method for penetrating an electric wire through air. The piston is the main braking for air and commonly plays effects with an air cylinder. After the piston is braked through a gearbox gear, air is used for penetrating the electric wire into a pipeline, the us...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LI DAIGUI
Format:	Patent
Sprache:	eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
Online-Zugang:	Volltext bestellen
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