Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
OVERHEAD DOOR BACKUP SPRING SYSTEM
The present invention essentially comprises a spring engagement system of an overhead door backup spring system operable upon failure of a main spring, and method of using the spring engagement system. The spring engagement system has a spring engagement unit operably associated with a spring, and an engagement unit operably associated with the spring engagement unit. The engagement unit is engageable with the spring engagement unit in an engaged position upon activation thereof. The engagement unit can transfer torque from the spring to a shaft in the engaged position. The engagement unit is actuating by engagement of an activation unit, which is actuated upon failure of the main spring associated with an overhead door.
OVERHEAD DOOR BACKUP SPRING SYSTEM
The present invention essentially comprises a spring engagement system of an overhead door backup spring system operable upon failure of a main spring, and method of using the spring engagement system. The spring engagement system has a spring engagement unit operably associated with a spring, and an engagement unit operably associated with the spring engagement unit. The engagement unit is engageable with the spring engagement unit in an engaged position upon activation thereof. The engagement unit can transfer torque from the spring to a shaft in the engaged position. The engagement unit is actuating by engagement of an activation unit, which is actuated upon failure of the main spring associated with an overhead door.
OVERHEAD DOOR BACKUP SPRING SYSTEM
NYKILCHUK TREVER (Autor:in)
10.12.2015
Patent
Elektronische Ressource
Englisch
IPC:
E05D
Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel
,
HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS