Invention Grant
US09127791B2 Lubricated elastically biased stretch hoses 有权
润滑弹性偏压伸缩软管

Lubricated elastically biased stretch hoses
Abstract:
A retractable pressure hose can be created which comprises an inlet connector, an outlet connector, an inner elastic tube, an outer cover, and a lubricant disposed to reducing chafing between the inner elastic tube and the outer cover. In such a hose, the lubricant can comprise a solid lubricant such as paraffin wax or other slippery solids, a liquid lubricant such as olive oil or other slippery liquids, or a combination of solid and/or liquid lubricants.
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