US2019368967A1PendingUtilityA1
Pipe assembly
Est. expiryJun 23, 2035(~8.9 yrs left)· nominal 20-yr term from priority
Inventors:Timothy A. Grimsley
G01V 3/02G01M 3/40F16L 2201/30F16L 1/11F16L 9/125
60
PatentIndex Score
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Claims
Abstract
Disclosed herein is a pipe assembly containing a pipe, an insulating jacket coupled to the pipe via an attachment base; and a tracer wire within the insulating jacket. The width of the attachment base is greater than width of the insulating jacket. Also disclosed herein are methods of locating a pipe concealed below a ground surface, and detecting the presence and the position of a leak in a pipe concealed below a ground surface.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A device comprising:
a tube including a metal; a T-shape defined via an insulating jacket and a base such that the base is positioned between the tube and the insulating jacket; and a wire extending within the insulating jacket, wherein the base is positioned between the wire and the tube.
2 . The device of claim 1 , wherein the insulating jacket thins towards the base.
3 . The device of claim 1 , wherein the base has a width within a range of about 5 millimeters to about 8 millimeters.
4 . The device of claim 1 , further comprising:
a signal generator coupled to the wire.
5 . The device of claim 4 , further comprising:
an oscilloscope coupled to the wire.
6 . The device of claim 1 , further comprising:
an oscilloscope coupled to the wire.
7 . The device of claim 6 , further comprising:
a signal generator coupled to the wire.
8 . The device of claim 1 , wherein the tube is rectilinear.
9 . The device of claim 1 wherein the tube includes a high-density polyethylene.
10 . The device of claim 1 , wherein the wire includes an electrically conductive material.
11 . The device of claim 1 , further comprising:
a memory that stores a reflection representation.
12 . The device of claim 1 , wherein the tube is a first tube, and further comprising:
a second tube butt welded to the first tube such that a continuous tube is formed.
13 . The device of claim 12 , wherein the wire is a first wire, wherein the second tube hosts a second wire, wherein the first wire and the second wire are joined via a flexible multi-strand cable.
14 . The device of claim 13 , wherein the first wire includes a first end portion, wherein the second wire includes a second end portion, wherein the flexible multi-strand cable includes a plurality of end portions hosting a plurality of tubular lugs that crimp and insulate the first end portion and the second end portion.
15 . A method comprising:
causing a signal source to be coupled to a wire extending within an insulating jacket, wherein the insulating jacket and a base define a T-shape, wherein the base is positioned between the insulating jacket and a tube concealed below a ground surface, wherein the base is positioned between the wire and the tube; causing a signal to be sent from the signal source through the wire; and causing the signal to be sensed via a sensor located above the ground surface.
16 . The method of claim 16 , further comprising:
generating a representation of the tube concealed below the ground surface.
17 . A method comprising:
causing a signal source to be coupled to a wire extending within an insulating jacket, wherein the insulating jacket and a base define a T-shape, wherein the base is positioned between the insulating jacket and a tube concealed below a ground surface, wherein the base is positioned between the wire and the tube; causing a pulse to be sent from the signal source through the wire; receiving a reflection of the pulse via the wire; performing an analysis of the reflection; and determining a presence of a leak in the tube based on the analysis.
18 . The method of claim 17 , further comprising:
determining a position of the leak based on the analysis.
19 . A method comprising:
causing a first end portion of a first wire to be exposed from a first insulation jacket, wherein the first insulation jacket and a first base define a first T-shape, wherein the first wire extends within the first insulation jacket, wherein the first base is positioned between the first insulation jacket and a tube, wherein the first base is positioned between the first wire and the tube; causing a second end portion of a second wire to be exposed from a second insulation jacket, wherein the second insulation jacket and a second base define a second T-shape, wherein the second wire extends within the second insulation jacket, wherein the second base is positioned between the second insulation jacket and a second tube, wherein the second base is positioned between the second wire and the second tube; causing the first end portion to be joined to a first lug; causing the second end portion to be joined to a second lug; causing the first lug and the second lug to be attached to a multi-strand insulated cable.
20 . The method of claim 19 , further comprising:
causing an application of a heat shrinkage sleeve such that the heat shrinkage sleeve encompasses at least a portion of the multi-strand cable and the first lug and the second lug; causing the heat shrinkage sleeve to be heated such that a joint of the first wire and the second wire is created.
21 . A device comprising:
a tube including a non-metal; a T-shape defined via an insulating jacket and a base such that the base is positioned between the tube and the insulating jacket; and a wire extending within the insulating jacket, wherein the base is positioned between the wire and the tube.
22 . The device of claim 21 , wherein the insulating jacket thins towards the base.
23 . The device of claim 21 , wherein the base has a width within a range of about 5 millimeters to about 8 millimeters.
24 . The device of claim 21 , further comprising:
a signal generator coupled to the wire.
25 . The device of claim 24 , further comprising:
an oscilloscope coupled to the wire.
26 . The device of claim 21 , further comprising:
an oscilloscope coupled to the wire.
27 . The device of claim 26 , further comprising:
a signal generator coupled to the wire.
28 . The device of claim 21 , wherein the tube is rectilinear.
29 . The device of claim 21 wherein the tube includes a high-density polyethylene.
30 . The device of claim 21 , wherein the wire includes an electrically conductive material.
31 . The device of claim 21 , further comprising:
a memory that stores a reflection representation.
32 . The device of claim 21 , wherein the tube is a first tube, and further comprising:
a second tube butt welded to the first tube such that a continuous tube is formed.
33 . The device of claim 22 , wherein the wire is a first wire, wherein the second tube hosts a second wire, wherein the first wire and the second wire are joined via a flexible multi-strand cable.
34 . The device of claim 23 , wherein the first wire includes a first end portion, wherein the second wire includes a second end portion, wherein the flexible multi-strand cable includes a plurality of end portions hosting a plurality of tubular lugs that crimp and insulate the first end portion and the second end portion.
35 . The device of claim 21 , wherein the non-metal includes a polymer.
36 . The device of claim 21 , wherein the non-metal includes a polybutylene.
37 . The device of claim 21 , wherein the non-metal includes a polyvinylchloride.
38 . The device of claim 21 , wherein the non-metal includes a unplasticised polyvinylchloride.
39 . The device of claim 21 , wherein the non-metal includes a polyethylene.
40 . The device of claim 21 , wherein the non-metal includes a high density polyethylene.
41 . The device of claim 21 , wherein the non-metal includes a polypropylene.
42 . The device of claim 21 , wherein the non-metal includes a cross-linked polyethylene.
43 . The device of claim 21 , wherein the non-metal includes a plastic.
44 . The device of claim 21 , wherein the non-metal includes a fiberglass.
45 . The device of claim 21 , wherein the non-metal includes a concrete.
46 . An assembly comprising:
a pipe; an insulating jacket coupled to the pipe via an attachment base; and a tracer wire within the insulating jacket.Cited by (0)
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