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(11) | EP 0 688 735 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Elevator machinery and its installation |
(57) An elevator machinery (1) with a disc type motor is mounted on one of the guide rails
(6) of the elevator car or counterweight. The guide rail (6) constitutes a part adding
to the mechanical strength of the elevator machinery. The vertical forces applied
to the traction sheave (4) by the elevator ropes are passed to the guide rail (6)
via the rolling center of a bearing. The elevator machinery is provided with a damping
system to absorb vibrations and oscillations. The elevator machinery (1) of the invention
is light in weight, needs only a small space when mounted and is inexpensive to manufacture. |