Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takayuki Shimizu0
Shigenobu Kawakami0
Shun-Ichirou Saitou0
Date of Patent
March 10, 2009
0Patent Application Number
115719360
Date Filed
December 1, 2004
0Patent Primary Examiner
Patent abstract
A hoisting machine for an elevator includes a motor having a motor body and a rotary shaft rotatable with respect to the motor body and a boss, which is a handle fit/removal member and is fixed to the rotary shaft. A manually operated handle for manually rotating the rotary shaft can be removably fitted on the boss. The boss is provided with a rotation prevention portion for preventing, when the manually operated handle is fixed to the boss, the manually operated handle from rotating with respect to the boss in a rotational direction of the rotary shaft.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
