US 7,500,652 B2
Hoist for elevator
Shigenobu Kawakami, Tokyo (Japan); Takayuki Shimizu, Tokyo (Japan); and Shun-Ichirou Saitou, Tokyo (Japan)
Assigned to Mitsubishi Electric Corporation, Tokyo (Japan); and Mitsubishi Electric Building Techno-Service Co., Ltd, Tokyo (Japan)
Appl. No. 11/571,936
PCT Filed Dec. 01, 2004, PCT No. PCT/JP2004/017858
§ 371(c)(1), (2), (4) Date Feb. 26, 2007,
PCT Pub. No. WO2006/059380, PCT Pub. Date Jun. 08, 2006.
Prior Publication US 2007/0235703 A1, Oct. 11, 2007
Int. Cl. B66D 1/36 (2006.01)
U.S. Cl. 254—334  [254/266] 4 Claims
OG exemplary drawing
 
1. An elevator, comprising:
at least one of a plurality of hoisting machines having motors having rotary shafts having different external diameters, a plurality of bosses each mounted on a respective one of said rotary shaft and each having the same external diameter, and a common manually operated handle which may be fixed to each of said bosses, wherein the common manually operated handle is adapted to manually rotate the rotary shafts when the manually operated handle is fitted on any one of said bosses.