Traction machine motor with improved cooling

Details Traction machine motor with improved cooling Traction machine motor with improved cooling

1996-12-20

1998-12-01

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 59, 310 51, 310 64, 310 80, 187297, 187289, H02K 900

Patent

active

058443347

ABSTRACT:
On a traction machine motor wherein both a rotor (6) and a driving sheave (10) are attached on the rotating shaft (5), which is supported by both a motor bracket (1) and a bearing stand (2), and a motor frame (7) which supports the stator (8) is connected to the motor bracket (1), a gap (G.sub.5) is provided between a spigot joint (18) which is concentric with the rotating shaft (5) and an arcuate part (19) to indirectly measure a bias in the circumferential direction of the gap (G.sub.4).

REFERENCES:
patent: 4836755 (1989-06-01), Nitsche et al.
patent: 5114317 (1992-05-01), Cohen
patent: 5250864 (1993-10-01), Kusumoto et al.
patent: 5315193 (1994-05-01), Kummer et al.
patent: 5550418 (1996-08-01), Chung
patent: 5561334 (1996-10-01), Ishida et al.
patent: 5573084 (1996-11-01), Hakala

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