EP 0403410 A1 19901219 - Fixed or mobile telescopic platform.
Title (en)
Fixed or mobile telescopic platform.
Title (de)
Feste oder bewegliche teleskopische Bühne.
Title (fr)
Plateforme télescopique fixe ou mobile.
Publication
Application
Priority
FR 8907991 A 19890613
Abstract (en)
The subject of the invention is an elevating platform (12) or nacelle held at the end of an upper element (11) sliding in an intermediate element (9) itself sliding in a fixed element (3) integral with a base (1) resting on the ground by way of wheels (2), the elevation of the platform (12) or nacelle being obtained by means of a jack (20), the shaft (21) integral with the base (1) and the rod (12) of the first intermediate element (9), the other concentric intermediate and upper elements (11) being driven simultaneously by means of chain drives (23). <IMAGE>
IPC 1-7
IPC 8 full level
B66F 11/04 (2006.01)
CPC (source: EP)
B66F 11/04 (2013.01)
Citation (search report)
- [A] US 4015686 A 19770405 - BUSHNELL JR SHERMAN W
- [A] US 4484663 A 19841127 - WYSE MARK R [US]
- [A] US 2881031 A 19590407 - THOMAS COMFORT SAMUEL
- [A] DE 3635881 A1 19871029 - LANG HANS PETER
- [A] US 2997721 A 19610829 - HOPFELD FRED P
- [A] FR 2474009 A1 19810724 - ALLEMANE CLAUDE [FR]
Designated contracting state (EPC)
AT BE CH DE ES GB IT LI
DOCDB simple family (publication)
EP 0403410 A1 19901219; FR 2648123 A1 19901214; FR 2648123 B1 19911011
DOCDB simple family (application)
EP 90450009 A 19900613; FR 8907991 A 19890613