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US 8,149,989 B2Granted
Device for destruction-free inspection of a conveyor belt
AssigneePhoenix Conveyor Belt Systems GmbH
InventorWolfgang Schnell
Life of this patent
Estimating the term…
Abstract
A device for non-destructive inspection of a conveyor belt made from an elastomeric material has a carrying side for the goods to be conveyed, a running side, and an embedded strength support, whereby the conveyor belt is set in motion. A radiation source emits rays in the direction of the belt surface, which rays are so energy-rich that they pass through the conveyor belt, whereby a process computer evaluates the result of the irradiation test.
Claims26
An assembly comprising:
- (a) a moving conveyor belt made of elastomeric material and having a belt surface, a carrying side for goods to be conveyed, a running side, and an embedded strength support;
- (b) a device for non-destructive inspection of the conveyor belt, said device comprising a radiation source and a process computer;
- and
- (c) a defect marking system corresponding with the radiation source;
- said radiation source emitting rays toward the belt surface to perform an irradiation test having a result, said rays being sufficiently energetic to pass through the conveyor belt;
- and
- the process computer evaluating the result of the irradiation test;
- wherein the process computer is coupled with the following device parts:
- the radiation source, by way of a radiation control device;
- a line sensor with image processor;
- the defect marking system, by way of a defect marking system control device;
- a first scanning unit and a second scanning unit, and an encoder;
- wherein
- the entire conveyor belt is divided into finite segments, whereby each segment is provided with a distinct address, so that segment marking occurs, whereby detection of the address of the segment marking, in each instance, takes place without contact, using the first scanning unit;
- and that
- the finite segments are delimited by a start marking, in each instance, whereby the detection of the start marking, in each instance, also takes place without contact, using the second scanning unit.
13 more elements
Dependencies are inferred from the claim text.