EP 1086921 A4 20021106 - SAFETY DEVICE OF ELEVATOR
Title (en)
SAFETY DEVICE OF ELEVATOR
Title (de)
AUFZUGSSICHERHEITSEINRICHTUNG
Title (fr)
DISPOSITIF DE SECURITE POUR ASCENSEUR
Publication
Application
Priority
JP 9901325 W 19990317
Abstract (en)
[origin: WO0055085A1] A safety device of an elevator having a machine room (2), comprising a car side governor (8) for detecting the over-speed of a car (6) and a weight side governor (21) for detecting the over-speed of a balance weight (7), a weight side governor rope (22) being wound on the weight side governor (21), and both end parts of the weight side governor rope (22) being connected to the balance weight (7), whereby the weight side governor rope (22) is circulated according to rising and lowering of the balance weight (7) and, when the lowering speed of the balance weight (7) exceeds a set value, the weight side governor rope (22) is braked by the weight side governor (21) so as to decelerate the balance weight (7).
IPC 1-7
IPC 8 full level
B66B 5/04 (2006.01)
CPC (source: EP)
B66B 5/044 (2013.01)
Citation (search report)
- [XA] US 5183979 A 19930202 - SHERIDAN WILLIAM G [US], et al
- See references of WO 0055085A1
Designated contracting state (EPC)
DE FR GB NL
DOCDB simple family (publication)
WO 0055085 A1 20000921; DE 69929515 D1 20060406; DE 69929515 T2 20060921; EP 1086921 A1 20010328; EP 1086921 A4 20021106; EP 1086921 B1 20060118
DOCDB simple family (application)
JP 9901325 W 19990317; DE 69929515 T 19990317; EP 99909205 A 19990317