Ventilation device for elevator car

The invention discloses a ventilation device for an elevator car, relates to the field of elevator cars and aims to solve the technical problem that since a conventional elevator car with an air-conditioning system is generally closed, ventilation is slow, air inside the elevator car cannot be fully...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XU HAI'EN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
Online-Zugang:	Volltext bestellen
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