ELEVATOR WITH TWO CABINS Russian patent published in 2013 - IPC B66B9/00 

FIELD: transport.

SUBSTANCE: elevator 10 comprises two cabin K1, K2 arranged one above another to displace independently. Both cabins K1, K2 are driven by bearing draw member 102, 202 and connected with counterweights G1, G2. Both said cabins comprises lower cable 110, 210 tensioned by separate tensioners. Lower cable 110 of the first lower cabin K1 is secured thereto and to first counterweight G1. Lower cable 210 of second cabin K2 passes nearby said cabin while at least one end of both ends 210.1, 210.2 of lower cable is secured to weight 214, 224 suspended and/or fixed with clearance. Lower cable 210 is connected with second cabin K2 at 1:2 ration and has two ends 210.1, 210.2, each being passed over guide roll 204.1, 204.3. Note here that first end 204.1 of lower cable is secured at first attachment point 213.1 while second end 210.2 is secured at second attachment point 213.2.

EFFECT: higher safety.

12 cl, 6 dwg