IP Library › Granted Patent US 12,264,772
Granted Patent B2
US 12,264,772 · App. 17/513,081 · Granted Apr 1, 2025

Maneuverable pipeline inspection device

Inventor: Jeffrey Chak-Fai Kwan (Calgary, CA)
Assignee: Pure Technologies U.S. Inc.
F16L55/44B08B9/049B08B9/053F16L55/265F16L55/32F16L2101/30
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Quick Facts
Patent No.
US 12,264,772
App. No.
17/513,081
Granted
Apr 1, 2025
Kind
B2
Abstract

A device for assessing the condition of a pipeline containing a liquid is provided. The device includes an actuatable maneuvering module to generate a force sufficient to move the device from one side to another side along a horizontal plane and to move the device from top to bottom along a vertical plane, or any combinations thereof, so as to maneuver the device.

Claims (13)

1. A pipeline inspection device for assessing a condition of a pipeline containing a liquid, the pipeline inspection device comprising:

a propulsion module configured to generate a force sufficient to move the pipeline inspection device from one side to another side along a horizontal plane and/or to move the pipeline inspection device from top to bottom along a vertical plane to maneuver the device around a pipeline feature in an intended path of the pipeline inspection device as the pipeline inspection device is displaced along a length of the pipeline by movement of the liquid in the pipeline; and

a plurality of collapsable supporting petals extending radially outward from the pipeline inspection device and around a circumference of the pipeline inspection device.

2. The device of claim 1 , wherein the propulsion module comprises a radial propulsion system configured to generate a first thrusting force in a direction of a vertically extending x-axis and/or a second thrusting force in a direction of a horizontally extending y-axis.

3. The device of claim 2 , wherein the radial propulsion system comprises a first thruster to generate the first thrusting force and a second thruster to generate the second thrusting force.

4. The device of claim 3 , wherein the radial propulsion system further comprises a propulsion housing, and the first and second thrusters are secured within the propulsion housing and wherein the first thruster and the second thruster are aligned along a common longitudinal axis of the propulsion housing.

5. The device of claim 4 , wherein the first and second thrusters are propeller-driven thrusters and the propeller of the first thruster is configured to rotate about the vertically extending x-axis and where propeller of the second thruster is configured to rotate about the horizontally extending y-axis.

6. The device of claim 1 , further comprising an electronic signal receiver in electronic communication with the propulsion module, the electronic signal receiver configured to receive an electronic signal from an external transmitter to operably cause the actuation of the propulsion module to move the device around the pipeline feature.

7. The device of claim 1 , further comprising a sensor configured to obtain sensory information about the pipeline feature, and control electronics in electronic communication with the sensor, the control electronics configured to receive the sensory information, determine, using the sensory information, whether the pipeline feature will frustrate the intended path of the device, and wherein when the pipeline feature is determined to frustrate the intended path of the device, wherein the control electronics operably actuate the propulsion module to maneuver the device around the pipeline feature.

8. The device of claim 1 wherein the pipeline feature is a valve or a tee junction.

9. The device of claim 1 , wherein the plurality of collapsible supporting petals extend away from a body of the device to contact a wall of the pipeline and space the body of the device away from the wall of the pipeline.

10. The device of claim 9 , wherein the plurality of collapsible supporting petals are moveable between an expanded and collapsed position in related to the body of the device.

11. The device of claim 1 , wherein the device is free of wheels with treads to advance the device through the pipeline.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2024
From: PURE TECHNOLOGIES LTD.
To: PURE TECHNOLOGIES U.S. INC.
Reel/Frame 068330/0243 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2022
From: KWAN, JEFFREY CHAK-FAI
To: PURE TECHNOLOGIES LTD.
Reel/Frame 058791/0438 →
Continuity (2)
Provisional Application 63107882 · Oct 30, 2020
Related Publication 20220136637A1 · May 5, 2022
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