EP 0232668 B1 19910327 - DEVICE FOR COVERING AND UNCOVERING HALLS
Title (en)
DEVICE FOR COVERING AND UNCOVERING HALLS
Publication
Application
Priority
FR 8516882 A 19851112
Abstract (en)
[origin: EP0232668A1] A device for covering and uncovering holes or any other similar structures (6) intended to be covered by tarpaulins (2) to (5) and comprising a modulable assembly (14) of tarpaulins comprising at least one tarpaulin (2, 21) on each side (16, 17) of the transverse median plane (15) of this modulable assembly (14), the tarpaulin or tarpaulins (2, 3, 4, 5...) on one side (16) of the transverse median plane (15) following a path (18) in a direction contrary to that (19) of the tarpaulin or tarpaulins (21, 31, 41, 51...) of the other side (17) of this transverse median plane (15), and two motors (39, 40) located, respectively, on each lateral side (37, 38) of the hole or of the structure (6), each of the motors (39, 40) driving, during the covering stage, the set of reels (29, 30, 31, 32) located on one side (16) of the transverse median plane (15) or driving, during the uncovering stage, the set of drums (201, 211, 221, 231) located on the other side (17) of the transverse median plane (15). <IMAGE>
IPC 1-7
IPC 8 full level
E04B 1/343 (2006.01); E04B 7/16 (2006.01); E04H 3/16 (2006.01)
CPC (source: EP)
E04B 1/343 (2013.01); E04B 7/166 (2013.01); E04H 3/165 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0232668 A1 19870819; EP 0232668 B1 19910327; AT E62040 T1 19910415; DE 3678422 D1 19910502; FR 2589908 A1 19870515; FR 2589908 B1 19880722
DOCDB simple family (application)
EP 86440092 A 19861017; AT 86440092 T 19861017; DE 3678422 T 19861017; FR 8516882 A 19851112