Title:
BRAKING MECHANISM OF ELEVATOR CAR DOOR
Document Type and Number:
Japanese Patent JPH10152275
Kind Code:
A
Abstract:
To provide an emergency braking mechanism for an elevator car door by a linear motor system.
A brake shoe 42 is operated by a solenoid 44 toward a first pulley 30 around which a cable 34 for driving a door hanger 14 to suspend a door 12 therefrom. The brake shoe 42 is provided with a projected part 43 to be brought into slidable contact with a pulley liner 36 of the first pulley 30 by the force of a spring 50. The solenoid 44 keeps a plunger in a coil frame 46 in the operation mode of the regular operation or the like, and releases the plunger in the non-operation mode such as in an emergency.
Inventors:
RIVERA JAMES A
Application Number:
JP30229397A
Publication Date:
June 09, 1998
Filing Date:
November 05, 1997
Export Citation:
Assignee:
OTIS ELEVATOR CO
International Classes:
B66B13/08; E05F15/20; E05F15/60; F16D49/00; F16D59/02; F16D65/14; E05F5/00; F16D65/02; (IPC1-7): B66B13/08
Attorney, Agent or Firm:
Fujiya Shiga (2 outside)
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