Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
APPARATUS AND METHOD FOR TESTING BRAKING PERFORMANCE
Document Type and Number:
WIPO Patent Application WO/2010/131830
Kind Code:
A1
Abstract:
Disclosed are an apparatus and a method for testing braking performance. The apparatus of the disclosed invention comprises: a driving unit which generates power; a test unit driven by the driving unit; and a control unit which controls the operation of a braking apparatus to generate a braking force on the test unit and to check braking performance. The present invention uses a rope unit moving at a speed for inducing a braking operation by the rotation of driving sheaves spaced apart from each other, rather than testing braking performance in an expensive elevator test tower, thereby preventing the possible dangers of tests conducted in said test tower. Further, the present invention controls loading capacity simply by controlling the loads of the driving unit to enable easy testing.

Inventors:
LEE GUM GEE (KR)
JANG YONG SOO (KR)
CHO HYUN KYU (KR)
Application Number:
PCT/KR2010/000337
Publication Date:
November 18, 2010
Filing Date:
January 19, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUMYOUNG GENERAL CO LTD (KR)
LEE GUM GEE (KR)
JANG YONG SOO (KR)
CHO HYUN KYU (KR)
International Classes:
B66B5/18; G01L5/28
Foreign References:
KR19980053967A1998-09-25
JP3343497B22002-11-11
JPH05294573A1993-11-09
Other References:
None
See also references of EP 2431316A4
Attorney, Agent or Firm:
AJU KIM CHANG & LEE (KR)
특허법인아주양헌 (KR)
Download PDF:
Claims: