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Title:
HOISTING MACHINE AND ELEVATOR DEVICE
Document Type and Number:
Japanese Patent JP2003104666
Kind Code:
A
Abstract:

To improve maintainability, installation performance and reliability of a hoisting machine.

A stationary part 44 of the hoisting machine is composed of a shaft part 45, a fixed frame 46 formed integrally with the shaft part 45, and a motor stator 47 provided at the fixed frame 46. A rotating part 48 of the hoisting machine is composed of a rotating frame 49 rotatably supported to the shaft part 45 through a bearing 50; a sheave 51 formed integrally with the rotating frame 49, on the opposite side to the fixed frame 46; a motor rotor 52 provided at the outer periphery of the rotating frame 46; and a brake wheel 53 integrally provided at the outer periphery of the rotating frame 46 and provided with a larger diameter than the sheave part 51. The fixed frame 46 is provided with a braking device that brakes abutting on the brake wheel 53.


Inventors:
NAGATA KOJI
HISAMITSU YUKIMASA
Application Number:
JP2001302049A
Publication Date:
April 09, 2003
Filing Date:
September 28, 2001
Export Citation:
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Assignee:
MEIDENSHA ELECTRIC MFG CO LTD
International Classes:
B66B11/08; B66B11/04; H02K5/15; H02K5/22; H02K7/10; H02K7/102; H02K11/00; (IPC1-7): B66B11/08; H02K5/15; H02K5/22; H02K7/10; H02K7/102; H02K11/00
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)



 
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