Remanufacturable sensing assemblies and methods of remanufacture

1. A sensing assembly, comprising:

a sensor housing having a sensing end and a coupling end opposite the sensing end;

a sensing element disposed within the sensor housing;

a heating element disposed within the sensor housing; and

a tip cover removably coupled to the sensing end of the sensor housing,

wherein the tip cover is configured to be uncoupled from the sensor housing to enable at least one of inspection or removal of at least one of the sensing element or the heating element from the sensor housing through the sensing end, and replacement with at least one of a new sensing element or a new heating element, the tip cover configured to be recoupled to the sensor housing after at least one of the new sensing element or the new heating element is disposed in the sensor housing.

2. The sensing assembly of claim 1 , wherein the sensing element is positioned along a longitudinal axis of the sensing assembly.

3. The sensing assembly of claim 2 , wherein the heating element is positioned circumferentially around the sensing element.

4. The sensing assembly of claim 1 , further comprising a support structure defining positioning features configured to receive and secure the sensing element and the heating element within the sensor housing.

5. The sensing assembly of claim 4 , wherein the sensing element and heating element are embedded in the support structure.

6. The sensing assembly of claim 1 , further comprising a coupling end cover removably coupled to the coupling end of the sensor housing, the coupling end cover configured to be uncoupled from the sensor housing to enable removal of at least one of the sensing element or the heating element from the sensor housing through the coupling end, and replacement with at least one of a new sensing element or a new heating element, the coupling end cover configured to be recoupled to the sensor housing after at least one of the new sensing element or the new heating element is disposed in the sensor housing.

7. The sensing assembly of claim 6 , further comprising:

an electrical coupler removably coupled to the sensing element and the heating element; and

electrical leads coupled to the electrical coupler and routed out of the sensor housing through the coupling end.

8. The sensing assembly of claim 7 , further comprising a compliance member disposed within the coupling end cover, the compliance member defining throughholes therethrough, wherein the electrical leads are routed out of the sensor housing through the corresponding throughholes.

9. The sensing assembly of claim 7 , further comprising a clamp positioned at an interface of the sensor housing and the coupling end cover and configured to removably secure the coupling end cover to the sensor housing.

10. A method, comprising:

receiving a sensing assembly, the sensing assembly comprising:

a sensor housing having a sensing end and a coupling end opposite the sensing end,

a sensing element disposed within the sensor housing,

a heating element disposed within the sensor housing, and

a tip cover removably coupled to the sensing end of the sensor housing;

uncoupling the tip cover from the sensing end;

inspecting the sensing element and the heating element;

removing the sensing element and the heating element from the sensor housing;

identifying that at least one of the sensing element or the heating element is malfunctioning;

replacing the at least one of the malfunctioning sensing element or the heating element with a corresponding new sensing element or new heating element; and

recoupling the tip cover to the sensor housing, thereby remanufacturing the sensing assembly.

11. The method of claim 10 , wherein the sensing assembly is configured to sense a parameter of an exhaust gas flowing through an aftertreatment system.

12. The method of claim 11 , further comprising replacing the tip cover with a corresponding new tip cover, wherein the remanufacturing includes installing the new tip cover in the sensing assembly.

13. The method of claim 11 , wherein the sensing assembly comprises a coupling end cover removably coupled to the coupling end of the sensor housing, wherein the disassembling also comprises uncoupling the coupling end cover from the sensor housing, the sensing element and the heating element being removed from the sensor housing through the coupling end, and wherein the method further comprises recoupling the coupling end cover to the sensor housing.

14. The method of claim 13 , wherein the sensing assembly further comprises a clamp at an interface of the sensor housing and the coupling end cover to secure the coupling end cover to the sensor housing, wherein the disassembling also comprises removing the clamp from the interface.

15. A method, comprising:

receiving a sensing assembly, the sensing assembly comprising:

a sensor housing having a sensing end and a coupling end opposite the sensing end,

a sensing element disposed within the sensor housing,

a heating element disposed within the sensor housing, and

a tip cover removably coupled to the sensing end of the sensor housing;

visually inspecting the sensing assembly for physical damage;

in response to determining that the sensing assembly is not severely damaged, disassembling the sensing assembly;

replacing the tip cover of the sensing assembly with a new tip cover;

visually inspecting the sensor housing;

in response to determining based on the visual inspection that the sensor housing is not damaged, retaining the sensor housing;

inspecting the sensing element;

in response to determining based on the inspection that the sensing element is not damaged, retaining the sensing element;

inspecting the heating element;

in response to determining based on the inspection that heating element is not damaged, retaining the heating element; and

remanufacturing the sensing assembly.

16. The method of claim 15 , further comprising:

in response to determining based on the visual inspection that the sensor housing is damaged, replacing the sensor housing with a new sensor housing,

wherein the new sensor housing is used in the remanufacturing of the sensor assembly.

17. The method of claim 16 , wherein the sensor housing being damaged comprises mounting threads of the sensor housing being damaged and/or the sensor housing being bent, cracked or corroded.

18. The method of claim 15 , further comprising:

in response to determining based on the inspection that the sensing element is damaged, replacing the sensing element with a new sensing element,

wherein the new sensing element is used in remanufacturing of the sensor assembly.

19. The method of claim 15 , further comprising:

in response to determining based on the inspection that the heating element is damaged, replacing the heating element with a new heating element,

wherein the new heating element is used in remanufacturing of the sensor assembly.

20. The method of claim 15 , wherein the sensing assembly also comprises a support structure for the sensing element, and wherein the method further comprises:

inspecting the support structure; and

in response to determining based on the inspection that the support structure is damaged, replacing the support structure with a new support structure,

wherein the new support structure is used in remanufacturing of the sensor assembly.