IP Library Granted Patent US 9,188,463
Granted Patent B2
US 9,188,463 · App. 13/759,188 · Granted Nov 17, 2015

Hermetic electrically shielded connector

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Quick Facts
Patent No.
US 9,188,463
App. No.
13/759,188
Granted
Nov 17, 2015
Kind
B2
Abstract

A sensor apparatus is used for sensing a condition in a combustion chamber. The sensor apparatus includes a sensor housing having a sealed internal chamber. The sensor apparatus further includes a connector attached to an opening of the sensor housing. The connector transfers a signal indicative of the condition into the sensor housing. A fastener is secured to the connector. A sealing member is disposed between the connector and the fastener. The sealing member sealingly engages the connector to prevent fluid passage through the connector and into the internal chamber of the sensor housing. A method of sealing a sensor apparatus is also provided.

Claims (28)

1. A sensor apparatus for sensing a condition, the sensor apparatus including:

a sensor housing having a sealed internal chamber;

a connector attached to the sensor housing and extending at least partially into the internal chamber of the sensor housing, the connector including an axial end surface located within the internal chamber;

a fastener secured to the connector, the fastener including an internal bore that is sized to receive the connector with the end surface of the connector located within the internal bore of the fastener, the fastener including a should opposed to the end surface of the connector; and

a sealing member positioned within the internal bore of the fastener and interposed between the end surface of the connector and the shoulder of the fastener, the sealing member being compressed by the shoulder of the fastener into a sealing engagement with the end surface of the connector to prevent fluid passage through the connector and into the internal chamber of the sensor housing.

2. The sensor apparatus of claim 1 , wherein an end of the fastener contacts the sensor housing when the fastener is secured to the connector.

3. The sensor apparatus of claim 1 , wherein the sealing member sealingly engages the connector at two separate locations of the connector.

4. The sensor apparatus of claim 1 , wherein the shoulder is radially spaced apart from a portion of the connector to define an expansion opening.

5. The sensor apparatus of claim 4 , wherein the sealing member is configured to elastically deform and extend into the expansion opening during compression of the sealing member.

6. The sensor apparatus of claim 5 , wherein the shoulder is rounded and extends circumferentially around an inner surface of the fastener, the shoulder contacting the sealing member.

7. The sensor apparatus of claim 1 , wherein the connector includes cater more portions.

8. The sensor apparatus of claim 1 , wherein the connector is attached to an opening of the sensor housing, the connector is configured to transfer a signal indicative of the sensed condition into the sensor housing, and the sealing member is disposed between the connector and the fastener.

9. The sensor apparatus of claim 8 , wherein the fastener includes an internal bore that extends from an end of the fastener towards an opposing second end.

10. The sensor apparatus of claim 9 , wherein one of the ends of the fastener contacts the sensor housing when the fastener is fully attached to the connector.

11. The sensor apparatus of claim 10 , wherein the scaling member is positioned within the internal bore of the fastener.

12. The sensor apparatus of claim 11 , wherein the sealing member is compressed by the fastener to sealingly engage the connector.

13. The sensor apparatus of claim 8 , wherein the sealing member sealingly engages the connector at two separate locations of the connector.

14. The sensor apparatus of claim 8 , wherein the fastener includes a shoulder that is radially spaced apart from a portion of the connector to define an expansion opening.

15. The sensor apparatus of claim 14 , wherein the sealing member is configured to elastically deform and extend into the expansion opening during compression of the sealing member.

16. The sensor apparatus of claim 15 , wherein the shoulder is rounded and extends circumferentially around an inner surface of the fastener, the shoulder contacting the sealing member.

17. The sensor apparatus of claim 8 , wherein the connector includes one or more portions.

18. A method of sealing a sensor apparatus, the method including the steps of:

providing a sensor housing having a sealed internal chamber;

positioning a connector to extend at least partially into the internal chamber of the sensor housing, including positioning the connector such that an axial end surface of the connector is located within the internal chamber;

attaching a fastener to the connector such that the connector is received within an internal bore of the fastener, such that the end surface of the connector is located within the internal bore of the fastener and such that a shoulder of the fastener is opposed to the end surface of the connector; and

compressing a sealing member that is positioned within the internal bore of the fastener and interposed between the shoulder of the fastener and the end surface of the connector such that the sealing member forms a seal with the connector and prevents fluid passage through the connector and into the internal chamber of the sensor housing.

19. The method of claim 18 , wherein the shoulder is radially spaced apart from a portion of the connector to define an expansion opening.

20. The method of claim 19 , wherein the sealing member extends into the expansion opening when the sealing member is compressed.

Assignments (3)
CHANGE OF NAME Recorded Mar 16, 2023
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 063102/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 26, 2020
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 051698/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2013
From: OLECHNOWICZ, BENJAMIN JOHN; GLESIUS, FREDERICK LOUIS
To: GENERAL ELECTRIC COMPANY
Reel/Frame 029754/0071 →