IP Library Granted Patent US 9,038,475
Granted Patent B2
US 9,038,475 · App. 13/584,385 · Granted May 26, 2015

Detection of anomalous movement in a reciprocating device

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Quick Facts
Patent No.
US 9,038,475
App. No.
13/584,385
Granted
May 26, 2015
Kind
B2
Abstract

One embodiment of the invention provides a system for identifying an anomalous movement of a reciprocating element in a reciprocating device, the system comprising: at least one sensing device for sensing a vibration signal of the reciprocating element; a processing apparatus for separating the vibration signal into a first component having a first frequency range and a second component having a second frequency range different than the first frequency range; and a device for at least one of analyzing or displaying at least one of the first or the second components of the vibration signal, wherein the vibration signal includes positional data of the reciprocating element along at least one axis of the reciprocating element.

Claims (27)

1. A system for identifying an anomalous movement of a reciprocating element in a reciprocating device, the system comprising:

at least one sensing device for sensing a vibration signal of the reciprocating element;

a processing apparatus for separating the vibration signal into a first component having a first frequency range and a second component having a second frequency range different than the first frequency range; and

a device for at least one of analyzing or displaying at least one of the first or the second components of the vibration signal, wherein the vibration signal includes positional data of the reciprocating element along at least one axis of the reciprocating element.

2. The system of claim 1 , wherein the first frequency range is lower than the second frequency range.

3. The system of claim 1 , wherein the first frequency range and the second frequency range are substantially non-overlapping.

4. The system of claim 1 , wherein the device for at least one of analyzing or displaying is selected from a group consisting of:

a printing device, an electronic display, and a computing device having at least one of hardware or software for analyzing the vibration signal.

5. The system of claim 1 , wherein the processing apparatus is capable of separating the vibration signal into at least three components.

6. The system of claim 5 , wherein each of the at least three components has a frequency range different than the other of the at least three components.

7. The system of claim 6 , wherein the at least three frequency ranges are substantially non-overlapping.

8. The system of claim 1 , wherein the reciprocating device is selected from a group consisting of:

an engine, a pump, and a compressor.

9. A system for identifying an anomalous movement of a reciprocating element in a reciprocating device, the system comprising:

a first sensing device for sensing a first component of a vibration signal of the reciprocating element, the first component having a first frequency range;

a second sensing device for sensing a second component of the vibration signal of the reciprocating element, the second component having a second frequency range different than the first frequency range; and

a device for at least one of analyzing or displaying at least one of the first and the second components of the vibration signal, wherein the vibration signal includes positional data of the reciprocating element along at least one axis of the reciprocating element.

10. The system of claim 9 , wherein the first frequency range is lower than the second frequency range.

11. The system of claim 9 , wherein the first frequency range and the second frequency range are substantially non-overlapping.

12. The system of claim 9 , wherein the device for at least one of analyzing or displaying is selected from a group consisting of:

a printing device, an electronic display, and a computing device having at least one of hardware or software for analyzing the vibration signal.

13. The system of claim 9 , wherein the reciprocating device is selected from a group consisting of:

an engine, a pump, and a compressor.

14. A reciprocating device comprising:

a reciprocating element;

at least one non-reciprocating element through which the reciprocating element passes; and

at least one sensing device for sensing a vibration signal of the reciprocating element, wherein at least a portion of the at least one sensing device is located within the at least one non-reciprocating element and the vibration signal includes positional data of the reciprocating element along at least one axis of the reciprocating element.

Assignments (2)
CHANGE OF NAME Recorded Feb 8, 2023
From: BAKER HUGHES, A GE COMPANY, LLC
To: BAKER HUGHES HOLDINGS LLC
Reel/Frame 062684/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2020
From: GENERAL ELECTRIC COMPANY
To: BAKER HUGHES, A GE COMPANY, LLC
Reel/Frame 051624/0290 →