Patent classifications
D07B2201/1092
METHOD OF MAKING AN ELEVATOR SUSPENSION AND/OR DRIVING ASSEMBLY HAVING AT LEAST ONE TRACTION SURFACE DEFINED BY WEAVE FIBERS
An illustrative example method of making an elongated load bearing member includes providing a plurality of tension elements. A plurality of weave fibers are woven together with the tension elements to thereby establish a weave. A traction surface is established on at least one side of the load bearing member. The traction surface is defined by the weave fibers. Coating the weave fibers with a compressible coating provides an exterior surface texture defined at least in part by the weave fibers.
METHOD FOR MANUFACTURING A HOISTING ROPE, HOISTING ROPE AND ELEVATOR USING THE SAME
The invention relates to a method for manufacturing a hoisting rope, comprising the steps of providing a plurality of elongated composite members, which composite members are made of composite material comprising reinforcing fibers in polymer matrix; and arranging the composite members to form an elongated row of parallel composite members, which row has a longitudingal direction, a thickness direction and a width direction, and in which row the composite members are positioned side by side such that they are parallel to each other, and spaced apart from each other in width direction of the row; and directing plasma treatment on the outer surface of the composite members; and embedding the composite members in fluid polymer material; and solidifying the polymer material wherein the composite members are embedded. The invention relates also to a hoisting rope obtained with the method and an elevator comprising the hoisting rope.
Elevator suspension and/or driving assembly having at least one traction surface defined by weave fibers
An exemplary elongated elevator load bearing member of a traction elevator system includes a plurality of tension elements. A plurality of weave fibers transverse to the tension elements are woven with the tension elements. The weave fibers define at least one traction surface of the load bearing member.
WIRED KERNMANTLE
A wired kernmantle cord comprises a single continuous length of 20-30 AWG solid, stranded, or braided metal wire coaxially placed in the center of a bundle of seven nylon yarns. The seven yarns each comprise three twisted nylon fibers. The metal wire and the seven yarns thus form a kern that is sheathed inside a woven, braided outer mantle of nylon. The mantle sheathing is woven densely and tightly enough to keep the kern from appearing or working through, and it provides electrical insulation for the metal wire, and weather and abrasion resistance and other environmental protection for the whole.
Flexible Cable with Increased Life Span, and a Method for Producing a Flexible Cable
A flexible cable 1 is produced by endless winding of at least one yarn 6 around two thimbles 2, 4. The yarn 6 comprises aramid or similar fibres. Each thimble 2, 4 holds a stack 9 of a plurality of layers 10 of turns of the yarn 6. The cable 1 comprises a resin 12 which is provided at at least one of the first and second thimble only, for mutually connecting the layers of turns of the yarn and to retain a tangential orientation of the respective yarn layers 10 with respect to each other when the flexible endless winding cable is subject to a load. The cable has optional carbon fibre sheets 18, 20 between preselected yarn layers at the thimbles.
COUPLING DEVICE
A coupling device comprising a flexible elongate member of at least one length of an at least twice wound rope and a pin configured to be removably engaged with the flexible elongate member, wherein the flexible elongate member is formed as a loop or a part loop completing the loop with the pin, wherein at least one winding of rope is of disparate length to at least one other winding.
Flexible cable with increased life span, and a method for producing a flexible cable
A flexible cable 1 is produced by endless winding of at least one yarn 6 around two thimbles 2, 4. The yarn 6 comprises aramid or similar fibres. Each thimble 2, 4 holds a stack 9 of a plurality of layers 10 of turns of the yarn 6. The cable 1 comprises a resin 12 which is provided at at least one of the first and second thimble only, for mutually connecting the layers of turns of the yarn and to retain a tangential orientation of the respective yarn layers 10 with respect to each other when the flexible endless winding cable is subject to a load. The cable has optional carbon fibre sheets 18, 20 between preselected yarn layers at the thimbles.