Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yuji Takagi0
Minoru Hiramatsu0
Motoshige Hibino0
Date of Patent
August 8, 2006
0Patent Application Number
110705880
Date Filed
March 2, 2005
0Patent Primary Examiner
Patent abstract
A composite hose is provided with a corrugated metal tube as a barrier layer against permeation of conveyed fluid, and an elastic filler layer which is filled in valley gaps between corrugation hills on an outer peripheral side of the corrugated metal tube. The elastic filler layer is filled completely in the valley gaps to tops of the corrugation hills. A radial thickness of the elastic filler layer measured radially outwardly from a radial position of the tops of the corrugation hills is designed 0.3 mm or less.
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