Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTROLLER FOR ELEVATOR
Document Type and Number:
Japanese Patent JPH05330772
Kind Code:
A
Abstract:

PURPOSE: To prevent serious accident such as bodily injury by stopping an elevator when a soft string of small cross section and the like is run while it straddles over a cage door and a landing door.

CONSTITUTION: A safety shoe 1 which is hung by a pair of links 7a, 7b on the front end of a door 4 guided by a threshold 5, is provided so that it is freely moved at least forward and backward, and the running operation of a cage is stopped by letting a microswitch 2 work, which works at least by receding operation or rotational operation of the safety shoe 1.


Inventors:
ITO KAZUNORI
KAJIWARA REIJI
Application Number:
JP13376092A
Publication Date:
December 14, 1993
Filing Date:
May 26, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI BUILDING SYST ENG
International Classes:
B66B13/26; (IPC1-7): B66B13/26
Attorney, Agent or Firm:
Kenjiro Take (2 outside)



 
Previous Patent: JPS5330771

Next Patent: ENTRANCE FRAME OF ELEVATOR