Title:
HOIST FOR ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2006/011214
Kind Code:
A1
Abstract:
A hoist for an elevator, wherein a brake side housing is fixed, oppositely to each other, to a motor side housing in which a motor is installed. A pulley is rotatably mounted on a fixed shaft fixed through the brake side housing and the motor side housing. One end parts of a pair of brake arms are rotatably fitted to the brake side housing, and brake shoes in slidable contact with the braking surface of a brake drum are mounted on the brake arms. A braking spring energizing the pair of brake arms in a mutually separating direction is installed in the brake side housing between the pair of brake arms. An electromagnet rotating the brake arms by attracting the other end parts of the pair of brake arms against the elastic force of the braking spring is installed in the brake side housing between the other end parts of the pair of brake arms.
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Inventors:
IIDA YASUMASA (JP)
Application Number:
PCT/JP2004/010842
Publication Date:
February 02, 2006
Filing Date:
July 29, 2004
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
IIDA YASUMASA (JP)
IIDA YASUMASA (JP)
International Classes:
B66B11/08; (IPC1-7): B66B11/08
Foreign References:
| JP2002362861A | 2002-12-18 | |||
| JPH0840676A | 1996-02-13 | |||
| JP2000016727A | 2000-01-18 | |||
| JPH10203761A | 1998-08-04 |
Other References:
See also references of EP 1790609A4
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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