E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 1/16 (2006.01) B66B 13/08 (2006.01) E05F 11/54 (2006.01)
Patent
CA 2476957
Safety closing system (10) for a shaft door panel (1) of a lift installation, and a lift installation which comprises a shaft door panel (1) with this safety closing system (10). The safety closing system (10) brings the shaft door panel (1) into a closed setting in the absence of an opening force. The safety closing system (10) comprises, as drive, a spring (14) which is stressed in the open setting of the shaft door panel (1) and a drive mass (12) which is subject to gravitational force, the spring and mass being coupled with the shaft door panel (1).
Ag Inventio
Riches Mckenzie & Herbert Llp
LandOfFree
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