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High-pressure resistant hose
   
Document Number
US Patent 7264021
Issued Date
September 4, 2007
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Abstract
A hose base body of multilayered construction including an inner surface layer, a reinforcing layer and an outer surface layer has uniform inner diameter, outer diameter and wall-thickness over an entire length thereof. A longitudinal end portion of the hose base body is diametrically expanded, and a main hose body is formed with a small diameter main portion, a large diameter swaged portion and a tapered portion. A braid angle of the reinforcing layer is designed 48.degree. to lower than 54.degree. on the main portion, a braid angle of the reinforcing layer is designed over 57.degree. to 68.degree. on the tightened portion, and a braid angle of the reinforcing layer is designed over about 55.degree. to 61.degree. on the tapered portion.
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High-pressure resistant hose - US Patent 7264021 Drawing
Drawing from US Patent 7264021
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Number of Claims:
3
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Published
September 4, 2007
Application Number
11/389,954
Filed
March 27, 2006
US Classification
138/124   138/123
Int'l Classification
F16L   11/00   (20060101)  
Examiner
Priority Data
Mar 22, 2006 [JP] 2006-079822 Mar 22, 2006 [JP] 2006-079823
USPTO Field of Search
138/123   138/124   138/125   138/126   138/127   138/109  
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