Module for deicing a cable sheath and method for using the same
First Claim
Patent Images
1. A module for placement inside a sheath having a longitudinal axis and for vibrating the sheath comprising a body having:
- a) a mass;
b) a vibrator attached to the mass;
c) a base supporting the mass and vibrator and adapted to contact an inner wall of the sheath; and
d) wherein the body has a tether attached thereto adapted for towing the body along the longitudinal axis of the sheath.
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Accused Products
Abstract
A module for deicing a cable sheath has a mass, a vibrator, and a base. The module may be placed inside a sheath, such as a sheath surrounding stay strands in a cable stayed bridge, for vibrating the sheath to prevent and/or remove snow and/or ice accumulation from the sheath.
21 Citations
18 Claims
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1. A module for placement inside a sheath having a longitudinal axis and for vibrating the sheath comprising a body having:
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a) a mass; b) a vibrator attached to the mass; c) a base supporting the mass and vibrator and adapted to contact an inner wall of the sheath; and d) wherein the body has a tether attached thereto adapted for towing the body along the longitudinal axis of the sheath. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A vibrating system comprising:
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a) a sheath, wherein the sheath surrounds a plurality of strands and there is an interstitial space between the strands and the inner wall of the sheath; and b) a module having a body with; i) a mass; ii) a vibrator attached to the mass; and iii) a base supporting the mass and vibrator; wherein the module fits within the interstitial space and contacts the inner wall of the sheath. - View Dependent Claims (11, 12, 13, 14)
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15. A method for vibrating a sheath surrounding a plurality of strands and having an interstitial space beneath the strands and the inner wall of the sheath, wherein the method uses a module with a vibrating mass and comprises the steps of:
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a) positioning the module within the interstitial space of the sheath and against the inner wall of the sheath; b) vibrating the mass to impart vibration to the sheath; and c) moving the module along the sheath to impart vibration along the sheath. - View Dependent Claims (16, 17, 18)
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Specification