JPH0210765U

JPH0210765U -

Info

Publication number: JPH0210765U
Application number: JP8805388U
Authority: JP
Priority date: 1988-07-04
Filing date: 1988-07-04
Publication date: 1990-01-23

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図、第２
図は第１図の一部を示す断面図、第３図は第２図
の右側面図、第４図は第１図の―矢視横断面
図、第５図は本考案の他の実施例を示す横断面図
、第６図は本考案の他の実施例を示す断面図、第
７図は従来のエレベータ用ギヤレス巻上機を示す
断面図、第８図は第７図の網車７を矢視Ａの方向
より見た図である。１……機台、３，３ａ……軸受ブラケツト、５
……軸、６……回転子、１１ａ，１１ｂ……固定
子コイル、１７……増速リング、２０……ラジア
ルフアン、２１……ローラ。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a part of FIG. 1, FIG. 3 is a right side view of FIG. 2, FIG. 4 is a cross-sectional view of FIG. FIG. 6 is a cross-sectional view showing another embodiment of the present invention, FIG. 7 is a cross-sectional view showing a conventional gearless hoist for elevators, and FIG. 8 is the mesh wheel of FIG. 7. 7 as viewed from the direction of arrow A. 1... Machine base, 3, 3a... Bearing bracket, 5
... shaft, 6 ... rotor, 11a, 11b ... stator coil, 17 ... speed increasing ring, 20 ... radial fan, 21 ... roller.

Claims

[Scope of utility model registration request]

In an elevator hoisting machine in which a rotor and a mesh wheel are attached to a shaft rotatably supported via a bearing bracket and a bearing stand, and a stator is arranged around the rotor, the shaft in the bearing bracket is A speed increasing ring concentric with this shaft is fitted into the shaft, and one end is fixed to the side wall surface within the bearing bracket, and the other end is connected to the outer circumferential surface of a rotatable roller integrated with the radial fan to the speed increasing ring. An elevator hoist characterized by being attached via contact or a belt.