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 |
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代理人 |
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主权项 |
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地址 |
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