Back to results
US 2017/0284503 A1Published application
Elevator tension element belt with flame-retardant properties
OwnerHubert Göser, Stephan Brockeinventors
Life of this patent
Estimating the term…
Abstract
A belt for drive systems includes: an elastic and flame-retardant belt body made from a polymeric material and at least one flame retardant additive, the belt body having a cover layer as a belt back and a substructure which has a force transmission zone; and a tension member embedded in the belt body, wherein the belt body is partially or completely provided with a coating, which coating is single- or multi-layered.
Claims7
1-5. (canceled)
A belt for drive systems, comprising:
- an elastic and flame-retardant belt core formed of a polymeric material and at least one flame-retardant additive;
- a coating of at least one layer at least partially covering the belt core;
- and
- at least one tension member embedded in the belt core.
1 more element
A belt for drive systems, comprising:
- an elastic and flame-retardant belt core formed of a polymeric material and at least one flame-retardant additive;
- a coating of at least one layer covering the belt core;
- and
- a plurality of tension members embedded in the belt core.
1 more element
Dependencies are inferred from the claim text.