EP 0023203 A4 19810424 - LINEAR OUTPUT FORCE DOOR OPERATOR.
Title (en)
LINEAR OUTPUT FORCE DOOR OPERATOR.
Title (de)
TÜRBEDIENUNG DURCH LINEARE AUSGANGSKRAFT.
Title (fr)
COMMANDE DE PORTE A FORCE LINEAIRE.
Publication
Application
Priority
- EP 79901104 A 19800729
- US 7900031 W 19790115
Abstract (en)
[origin: WO8001494A1] A door operator including a unique electrical drive motor (80) and a linkage arrangement having a drive bar applying driving action through a roller (85) to a slide bar multiplying lever (86) wherein the multiplying lever is pivotally mounted at one end (87) and slidably engaging a roller (92) near the other end which is mounted on a slidable door (90).
IPC 1-7
IPC 8 full level
E05F 11/12 (2006.01); E05F 15/14 (2006.01)
CPC (source: EP)
E05F 15/565 (2015.01); E05F 15/603 (2015.01); E05F 15/649 (2015.01); E05Y 2900/51 (2013.01); E05Y 2900/531 (2013.01)
Citation (search report)
GB 1514570 A 19780614 - WESTINGHOUSE BRAKE & SIGNAL
Designated contracting state (EPC)
FR
DOCDB simple family (publication)
WO 8001494 A1 19800724; DE 2953493 A1 19810115; EP 0023203 A1 19810204; EP 0023203 A4 19810424
DOCDB simple family (application)
US 7900031 W 19790115; DE 2953493 T 19790115; EP 79901104 A 19800729