发明名称 ELEVATOR VENTILATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an elevator ventilation device capable of reducing oily smell in a cage of a hydraulic elevator. SOLUTION: An elevator ventilation device in which a ventilation fan 5 for sucking air into a passenger cage 1 is arranged at a ceiling 4 of the passenger cage is operated such that when a certain call occurs for the elevator, the ventilation fan 6, there is provided an air discharging circuit for rotating the ventilation fan 5 at a predetermined cycle so as to discharge air in the passenger cage 1 for a predetermined time in the case that a call for the elevator is not present for a predetermined time and the elevator waits for a person.
申请公布号 JPH0989330(A) 申请公布日期 1997.04.04
申请号 JP19950247875 申请日期 1995.09.26
申请人 HITACHI BUILDING SYST CO LTD 发明人 SHIMAZAKI TAKESHI;KAMAMATSU YASUSHI
分类号 B66B3/00;B66B1/14;B66B11/02;F24F7/06 主分类号 B66B3/00
代理机构 代理人
主权项
地址