发明名称 |
Characteristic comparative measurement system of motor fan in vacuum cleaner |
摘要 |
This invention provides a system for measuring and comparing various characteristics of a motor fan rotated by a power generating unit, the system including the power generating unit for rotating the fan, a housing containing the power generating unit therein and being formed with a suction inlet for drawing air during rotation of the fan and a discharge outlet for discharging the air absorbed through the suction inlet, a supporting unit installed into the housing for supporting the power generating unit, a protection unit having in a front surface thereof a suction hole for drawing the air, for protecting breakage of the fan, a vacuum measuring unit installed to measure a vacuum in the housing, a wind amount regulating unit for controlling a draining port of the housing so as to maintain optimal vacuum in the housing, a revolution measurement unit for measuring revolution of the rotating unit installed to the power generating unit, and a torque table for measuring torque.
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申请公布号 |
US5874683(A) |
申请公布日期 |
1999.02.23 |
申请号 |
US19970863664 |
申请日期 |
1997.05.27 |
申请人 |
KWANGJU ELECTRONICS CO., LTD. |
发明人 |
LEE, NAM-SEON;CHOI, JONG-SOO;LEE, KIE-YONG |
分类号 |
G01L5/26;A47L9/00;A47L9/22;A47L9/28;F04D27/00;F04D29/60;G01L3/00;G01L7/00;G01P3/486;(IPC1-7):G01M9/00 |
主分类号 |
G01L5/26 |
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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