EP 1612176 A4 20090805 - ELEVATOR LOAD WEIGHING DEVICE
Title (en)
ELEVATOR LOAD WEIGHING DEVICE
Title (de)
AUZUGSLASTWÄGEVORRICHTUNG
Title (fr)
DISPOSITIF DE PESAGE POUR ASCENSEUR
Publication
Application
Priority
JP 0304404 W 20030407
Abstract (en)
[origin: WO2004089802A1] A weighing device of an elevator, wherein a rotation support stand supporting the total of tensions acting on the end parts of main ropes and rotated according to the magnitude of the total of the tensions is rotatably installed on a main rope support part, an elastic member extended and retracted according to the total of the tensions is installed between the rotation support stand and the main rope support part, and a detector outputs signals according to the rotating position of the rotation support stand.
IPC 8 full level
B66B 5/14 (2006.01); B66B 1/34 (2006.01); B66B 7/08 (2006.01)
CPC (source: EP)
B66B 1/3484 (2013.01)
Citation (search report)
- [X] US 5172782 A 19921222 - YOO YOUNG S [US], et al
- [X] JP H06255933 A 19940913 - OTIS ELEVATOR CO
- [X] JP H0597351 A 19930420 - MITSUBISHI ELECTRIC CORP
- [A] US 5306879 A 19940426 - PEARSON DAVID B [US]
- [A] GB 2267078 A 19931124 - MITSUBISHI ELECTRIC CORP [JP]
- See references of WO 2004089802A1
Designated contracting state (EPC)
DE NL
DOCDB simple family (publication)
WO 2004089802 A1 20041021; CN 1665737 A 20050907; EP 1612176 A1 20060104; EP 1612176 A4 20090805; JP WO2004089802 A1 20060706
DOCDB simple family (application)
JP 0304404 W 20030407; CN 03807942 A 20030407; EP 03816287 A 20030407; JP 2004553526 A 20030407