IP Library Granted Patent US 10,247,337
Granted Patent B2
US 10,247,337 · App. 15/463,130 · Granted Apr 2, 2019

Hose end construction and fitting

Inventor: Mohamad Bachir (Medina, OH)
Assignee: ContiTech USA, Inc.
F16L33/30F16L33/01F16L1/26F16L33/34
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Quick Facts
Patent No.
US 10,247,337
App. No.
15/463,130
Granted
Apr 2, 2019
Kind
B2
Abstract

An assembly includes a hose having at least a first bead ring disposed proximate a distal end of the hose, and a tapered fitting defining an axial centerline and distal end of the assembly. The tapered fitting further defines a first outer diameter relative the axial centerline, and a second outer diameter relative the axial centerline. The first outer diameter is greater than the second outer diameter, and the second outer diameter is disposed nearer the distal end. The tapered fitting further defines a hollow channel therethrough which is disposed around the axial centerline. The first bead ring is disposed adjacent the second outer diameter of the tapered fitting and remote from the first outer diameter of the tapered fitting. The large bore hose is sealingly secured upon the tapered fitting by interference fit.

Claims (25)

1. An assembly comprising:

a large bore hose comprising at least a first bead ring disposed proximate a distal end of the large bore hose, wherein the first bead ring is encapsulated within a layer of the large bore hose; and,

a tapered fitting defining an axial centerline and distal end of the assembly, the tapered fitting defining a first outer diameter relative the axial centerline and a second outer diameter relative the axial centerline, wherein the first outer diameter is greater than the second outer diameter, wherein the second outer diameter is disposed nearer the distal end than the first outer diameter, and wherein the tapered fitting defines a hollow channel therethrough disposed around the axial centerline;

wherein the first bead ring is disposed adjacent the second outer diameter of the tapered fitting and remote from the first outer diameter of the tapered fitting, wherein the large bore hose is sealingly secured upon the tapered fitting by interference fit, and wherein the first bead ring is disposed in a plane perpendicular to the axial centerline of the assembly.

2. The assembly according to claim 1 , wherein the large bore hose comprises a plurality of bead rings.

3. The assembly according to claim 2 , wherein the large bore hose comprises three bead rings.

4. The assembly according to claim 1 , wherein the tapered fitting comprises a locking ring.

5. The assembly according to claim 4 , wherein the first bead ring is positioned adjacent the locking ring.

6. The assembly according to claim 1 , wherein the tapered fitting defines a mating surface between the first outer diameter and the second outer diameter, the mating surface sealingly engaging the large bore hose, wherein the mating surface has an angle relative the axial centerline, and wherein the angle defined by the difference between the first diameter, the second diameter, and axial length of the mating surface.

7. The assembly according to claim 6 , wherein the angle is from about 2 degrees to about 20 degrees.

8. The assembly according to claim 7 , wherein the angle is from about 5 degrees to about 10 degrees.

9. The assembly according to claim 6 , wherein cement is applied upon the mating surface.

10. The assembly according to claim 6 , wherein the mating surface is cement free.

11. An assembly comprising:

a hose comprising three bead rings, wherein a first bead ring of the three bead rings is disposed proximate a distal end of the large bore hose; and,

a tapered fitting comprising a locking ring and defining an axial centerline and distal end of the assembly, the tapered fitting defining a first outer diameter relative the axial centerline and a second outer diameter relative the axial centerline, wherein the first outer diameter is greater than the second outer diameter, wherein the second outer diameter is disposed nearer the distal end than the first outer diameter, and wherein the tapered fitting defines a hollow channel therethrough disposed around the axial centerline;

wherein each of the three bead rings is encapsulated within a layer of the hose;

wherein the first bead ring is disposed adjacent the locking ring;

wherein each of the three bead rings is disposed in a plane perpendicular to the axial centerline of the assembly; and,

wherein the hose is sealingly secured upon the tapered fitting by interference fit.

12. The assembly according to claim 11 , wherein the tapered fitting defines a mating surface between the first outer diameter and the second outer diameter, the mating surface sealingly engaging the hose, wherein the mating surface has an angle relative the axial centerline, and wherein the angle defined by the difference between the first diameter, the second diameter, and axial length of the mating surface.

13. The assembly according to claim 12 , wherein the angle is from about 2 degrees to about 20 degrees.

14. The assembly according to claim 13 , wherein the angle is from about 5 degrees to about 10 degrees.

15. The assembly according to claim 12 , wherein cement is applied upon the mating surface.

16. The assembly according to claim 12 , wherein the mating surface is cement free.

Assignments (2)
CHANGE OF NAME Recorded Feb 10, 2025
From: CONTITECH USA, INC.
To: CONTITECH USA, LLC
Reel/Frame 070615/0527 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2017
From: BACHIR, MOHAMAD
To: CONTITECH USA, INC.
Reel/Frame 042087/0914 →
Continuity (1)
Related Publication 20180266601A1 · Sep 20, 2018