EP 0555198 A1 19930811 - Safety device for an apparatus provided for lifting and lowering loads.
Title (en)
Safety device for an apparatus provided for lifting and lowering loads.
Title (de)
Sicherheitsvorrichtung für ein Gerät zum Heben und Senken von Tasten.
Title (fr)
Dispositif de sécurité pour appareil destiné à lever et descendre des charges.
Publication
Application
Priority
BE 9200109 A 19920203
Abstract (en)
The invention relates to a safety device for an apparatus provided for lifting and lowering loads and comprising at least one column (1,10), an arm (2,11) attached to this column and means for moving said arm up and downwards, characterized in that said means act upon a rod (5) which slides telescopically in a hollow tube (6) or upon a hollow rod (8) which slides around a loose rod (9) in order to lift said arm (2, 11) and to lower it so that when said arm (2, 11) is held back, the rod (5) and the hollow tube (6), and the hollow rod (8) and the loose rod (9), can slide with respect to one another. <IMAGE>
IPC 1-7
IPC 8 full level
A61G 7/10 (2006.01); B66F 17/00 (2006.01)
CPC (source: EP)
A61G 7/1017 (2013.01); A61G 7/1019 (2013.01); A61G 7/1063 (2013.01); B66F 17/00 (2013.01); A61G 2203/72 (2013.01)
Citation (search report)
- [A] WO 9001916 A1 19900308 - PEDERSEN HVIDTFELT HESSELUND F [DK]
- [A] US 4092748 A 19780606 - EWERS MARION H
- [A] US 3677424 A 19720718 - ANDERSON WILLIAM G
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0555198 A1 19930811; BE 1005599 A3 19931116; CA 2088388 A1 19930804
DOCDB simple family (application)
EP 93870018 A 19930128; BE 9200109 A 19920203; CA 2088388 A 19930129