摘要:
An elevator load bearing member (16) includes a plurality of load bearing cords (30) and a woven fabric (22) including a plurality of warp yarns (24) along a length of the load bearing member and a plurality of weft yarns (26) transverse to the length of the load bearing member (16). The woven fabric (32) includes a central portion (32) and lateral edge portions (34) extending along the length of the load bearing member (16). The central portion (32) includes the load bearing cords (30) interlaced with the woven fabric (32). The lateral edge portions (34) each include terminal ends (38) of the weft yarns (26). The central portion (32) has a first plurality of warp yarns (24) situated between laterally outermost ones of the cords (30). The lateral edge portions (34) have a second plurality of warp yarns (24) between the laterally outermost ones of the cords (30) and the terminal ends (38) of the weft yarns (26). At least some of the yarns (24, 26) have a first melting temperature that is higher than a second melting temperature of at least some others of the yarns (24, 26).
摘要:
A hoisting rope (10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130) for an elevator, said hoisting rope having a width larger than its thickness in a transverse direction of the rope, said hoisting rope comprising one or more load-bearing parts (11, 21, 31, 41, 51, 61, 71, 81, 91, 101, 111, 121, 131) made of a composite materi-al, said composite material comprising reinforcing fi-bers in a polymer matrix, said reinforcing fibers in-cluding carbon fiber or glass fiber, wherein the load-bearing part (11, 21, 31, 41, 51, 61, 71, 81, 91, 101, 111, 121, 131) consists of the polymer matrix, of the reinforcing fibers bound together by the polymer matrix, and of a coating provided around the fibers, and of one or more auxiliary materials within the polymer matrix.
摘要:
A belt for an elevator system includes a plurality of tension members arranged along a belt width and extending longitudinally along a length of the belt, each tension member including a plurality of fibers. A metallized coating layer is applied to at least a portion of an outer surface of at least one tension member of the plurality of tension members. The metallized coating has a coating electrical conductivity greater than a tension member electrical conductivity of the at least one tension member. A jacket material at least partially encapsulates the plurality of tension members and the metallized coating layer.
摘要:
A belt for an elevator system includes a plurality of tension members arranged along a belt width, a jacket material at least partially encapsulating the plurality of tension members defining a traction surface, a back surface opposite the traction surface together with the traction surface defining a belt thickness, and two end surfaces extending between the traction surface and the back surface defining the belt width. A metallic coating layer applied from a liquid solution is positioned over at least one end surface of the two end surfaces.
摘要:
A belt (50) for an elevator system is provided having a core (54) and an elastomeric sheath (52) positioned over the core. An elastomer and phosphonate blended bonding agent (56) adheres the core (54) to the sheath (52).