Fluid conduit with two-way communication

Patent metadata

Field	Value
Publication number	US-11624663-B2
Application number	US-202217667790-A
Country	US
Kind code	B2
Filing date	Feb 9, 2022
Priority date	Oct 14, 2020
Publication date	Apr 11, 2023
Grant date	Apr 11, 2023

Abstract

This disclosure relates to fluid conduit that incorporates sensors printed on an exterior wall of the fluid conduit configured to sense an operating parameter of the fluid conduit. A wireless communication device communicatively connected to the printed electronic material is configured to wirelessly transmit the operating parameter to a mobile device.

First claim

What is claimed is:

1. A fluid conduit having an interior diameter and an exterior wall, the fluid conduit comprising:
electronic material printed on the exterior wall of the fluid conduit, the printed electronic material configured to sense at least one operating parameter of the fluid conduit and to provide output signals representing the sensed operating parameter; and
an electrical conductor for communicating deposited on the exterior wall of the fluid conduit communicatively coupling the output signals to a controller;
wherein the controller includes a wireless communication unit adapted to receive the output signals and transmit the output signals from the communication unit using a wireless protocol.

2. The fluid conduit according to claim 1 , wherein the at least one operating parameter of the conduit is selected from a group consisting of the temperature of the conduit wall, the positive or negative pressure acting on the conduit wall, or the integrity of the conduit wall.

3. The fluid conduit according to claim 1 , wherein the electronic material produces at least one sensor element configured to sense and provide output signals representing a sensed operating parameter of the fluid conduit.

4. The fluid conduit according to claim 3 , wherein the at least one sensor element is selected from a group consisting of electrical conductors and resistive elements, the electrical conductors and resistive elements combined to form at least one of:
a temperature sensor for measuring the temperature of the wall;
a strain gauge sensor for measuring the positive or negative pressure acting on the conduit wall;
a leak detection sensor, for measuring the integrity of the conduit wall.

5. The fluid conduit according to claim 1 , wherein the electronic material is printed on the conduit wall by at least one of:
a flexographic printing process;
a gravure printing process;
a screen printing process; or
a digital printing process.

6. The fluid conduit according to claim 1 , wherein the fluid conduit further includes a protective layer composed of at least one of an insulating ink, a di-electric ink, a thermoset or cross-linked resin such as epoxy, an insulating resin, a thermoset or cross-linked elastomer, or a thermoplastic elastomer deposited over the electronic material.

7. The fluid conduit according to claim 6 , wherein the protective layer is deposited over the entire circumference of the conduit where the electronic material is located.

8. The fluid conduit according to claim 3 , wherein the wireless communication unit includes a BLUETOOTH low energy (BLE) communication transceiver operating on a BLE communication protocol and at least one antenna, the BLE transceiver adapted to transmit the output signals of the at east one sensor element from the antenna using the BLE communication protocol upon receiving a request from a mobile device.

9. A fluid conduit having an interior diameter and an exterior wall, the fluid conduit comprising:
at least one sensor element comprised of electronic material printed on the exterior wall of the fluid conduit, the printed electronic material configured to sense at least one operating parameter of the fluid conduit and to provide output signals representing the sensed operating parameter; and
a wireless module attached to the fluid conduit, the wireless module communicatively connected to the at least one sensor element and adapted to transmit the output signals from the wireless module using a wireless communication protocol.

10. The fluid conduit according to claim 9 , wherein the fluid conduit further includes a protective layer composed of at least one of an insulating ink, a di-electric ink, a thermoset or cross-linked resin such as epoxy, an insulating resin, a thermoset or cross-linked elastomer, or a thermoplastic elastomer deposited over the printed electronic material, wireless module and antenna.

11. The fluid conduit according to claim 10 , wherein the protective layer is deposited over the entire circumference of the conduit where the printed electronic material, wireless module and antenna are located.

12. The fluid conduit according to claim 9 , wherein the wireless module is a BLUETOOTH low energy (BLE) communication device operating on a BLE communication protocol connected to at least one antenna, the BLE communication device adapted to transmit the output signals representing a sensed operating parameter from the antenna using the BLE communication protocol upon receiving a request from a mobile device.

13. A method for sensing at least one operating parameter of a fluid conduit, the fluid conduit including an interior diameter and an exterior wall, the method comprising:
printing electronic material on the exterior wall of the fluid conduit, the electronic material used to sense the at least one operating parameter and to provide output signals representing the sensed operating parameter;
depositing an electrical conductor for communicating on the exterior wall of the fluid conduit communicatively coupling the output signals to a controller, the controller including a wireless communication unit; and
transmitting the output signals from the wireless communication unit using a wireless communication protocol.

14. The method of claim 13 , wherein the at least one operating parameter is selected from a group consisting of the temperature of the conduit wall, the positive or negative pressure acting on the conduit wall and the integrity of the conduit wall.

15. The method of claim 13 , wherein the method further comprises: producing at least one sensor element from the printed electronic material, the sensor element configured to sense and provide output signals representing a sensed operating parameter of the fluid conduit.

16. The method of claim 15 , wherein the method further comprises: selecting the at least one sensor element from a group consisting of electrical conductors and resistive elements, the electrical conductors and resistive elements combined to form at least one of:
a temperature sensor for measuring the temperature of the conduit wall;
a strain gauge sensor for measuring the positive or negative pressure acting on the conduit wall; and
a leak detection sensor for measuring the integrity of the conduit wall.

17. The method according to claim 15 , wherein the wireless communication unit includes a BLUETOOTH low energy (BLE) communication transceiver operating on a BLE communication protocol connected to at least one antenna, the BLE transceiver adapted to:
transmit the output signals of the at least one sensor element from the antenna using the BLE communication protocol upon receiving a request from a mobile device.

18. The method of claim 13 , wherein the method further includes:
depositing a protective layer of at least one of an insulating ink, a di-electric ink, a thermoset or cross-linked resin such as epoxy, an insulating resin, a thermoset or cross-linked elastomer, or a thermoplastic elastomer over the electronic material.

19. The method of claim 18 , wherein the protective layer is deposited over the entire circumference of the conduit where the electronic material is located.

20. The method of claim 13 , wherein the electronic material is printed on the conduit wall by at least one of:
a flexographic printing process;
a gravure printing process;
a screen printing process; or
a digital printing process.

Assignees

• Cooper Standard Automotive Inc

Inventors

• Cardwell Brian J

Classifications

• G01M5/0058

  of elongated objects, e.g. pipes, masts, towers or railways · CPC title

• G01M3/187

  for flexible or elastic containers · CPC title

• G01K7/22

  the element being a non-linear resistance, e.g. thermistor (G01K7/26 takes precedence) · CPC title

• G08C17/02

  using a radio link · CPC title

• G01D11/245

  Housings for sensors · CPC title