Reinforced synthetic cable for elevators
AssigneeInventio AG
InventorLorenzo Parrini
Life of this patent
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Abstract
An elevator support, such as a cable or a belt connected with an elevator car or counterweight, has load-bearing synthetic material strands, which are reinforced by the introduction of a second phase and have a higher modulus of elasticity than that of the unreinforced strands.
Claims15
An elongated load-bearing support device with load-bearing strands each having a plurality of fibers, the strands being surrounded by a sheath, comprising:
- a plurality of fibers formed of a base material being in a first phase;
- and
- a reinforcing material being in a second phase and being distributed in said base material.
An elongated load-bearing elevator support device with load-bearing strands each having a plurality of fibers, the strands being surrounded by a sheath, comprising:
- a plurality of fibers formed of a base material being in a first phase;
- and
- a reinforcing material being in a second phase and being distributed in said base material.
A method of producing an elongated elevator load-bearing support device comprising the steps of:
- a. forming a plurality of load-bearing strands from a base material in a first phase and a reinforcing material in a second phase;
- and
- b. surrounding said plurality of fibers with a sheath to form the support device.
Dependencies are inferred from the claim text.