IP Library › Granted Patent US 7,114,526
Granted Patent B2
US 7,114,526 · App. 11/086,705 · Granted Oct 3, 2006

Composite hose with a corrugated metal tube

Assignee: Tokai Rubber Industries, Inc.
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Quick Facts
Patent No.
US 7,114,526
App. No.
11/086,705
Granted
Oct 3, 2006
Kind
B2
Abstract

A composite hose comprises a corrugated metal tube as barrier layer against permeation of conveyed fluid and a reinforcing layer which is formed by braiding a reinforcing wire member made of a metal wire. A braid density of the reinforcing layer is 55% or less.

Claims (6)

1. A composite hose, comprising:

a corrugated metal tube as barrier layer against permeation of conveyed fluid, and

a first reinforcing layer formed by braiding a reinforcing wire member,

a second reinforcing layer disposed on an outer side of the first reinforcing layer and formed by braiding a reinforcing wire member made of a metal wire, and

a braid angle of the first reinforcing layer being larger than a neutral angle, the braid angle of the second reinforcing layer being smaller than the neutral angle and a braid density of the second reinforcing layer being low, 55% or less.

2. The composite hose as set froth in claim 1 , wherein the braid angle of the second reinforcing layer is set in the range of 30° to 40°.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2005
From: TAKAGI, YUJI; HIRAMATSU, MINORU
To: TOKAI RUBBER INDUSTRIES, LTD.
Reel/Frame 015971/0984 →
Priority Claims (1)
JP 2004-096858 · Mar 29, 2004 · national
Continuity (1)
Related Publication 20050211325A1 · Sep 29, 2005