IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0909505
(2010-10-21)
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등록번호 |
US-8220319
(2012-07-17)
|
발명자
/ 주소 |
- Schleif, Kurt Kramer
- Brown, Gregory Quentin
- Caruso, Philip Michael
- Casanova, Fernando Jorge
- Choi, Seung-Woo
- Cummins, Josef Scott
- Ferslew, Matthew Ryan
- Hart, Andrew Clifford
- Jones, Robert David
- Pak, Jong Youn
- Soranna, Francesco
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
16 |
초록
▼
A communication system is provided and includes a sensor to measure a condition at a point of measurement interest defined on a rotor of a turbine at a radial distance from a centerline about which the rotor is rotatable, wiring disposed on the rotor at a radial distance from the centerline, the wir
A communication system is provided and includes a sensor to measure a condition at a point of measurement interest defined on a rotor of a turbine at a radial distance from a centerline about which the rotor is rotatable, wiring disposed on the rotor at a radial distance from the centerline, the wiring including a first wiring section coupled to the sensor, a second wiring section and a first connection by which the first and second wiring sections are connectable, a second connection by which the second wiring section transmits a signal reflective of the detected condition to a non-rotating recording element and a temperature compensation module disposed on the second wiring section to adjust the signal.
대표청구항
▼
1. A communication system, comprising: a sensor to measure a condition at a point of measurement interest defined on a rotor of a turbine at a radial distance from a centerline about which the rotor is rotatable;wiring disposed on the rotor at a radial distance from the centerline, the wiring includ
1. A communication system, comprising: a sensor to measure a condition at a point of measurement interest defined on a rotor of a turbine at a radial distance from a centerline about which the rotor is rotatable;wiring disposed on the rotor at a radial distance from the centerline, the wiring including a first wiring section coupled to the sensor, a second wiring section and a first connection by which the first and second wiring sections are connectable;a second connection by which the second wiring section transmits a signal reflective of the detected condition to a non-rotating recording element; anda temperature compensation module disposed on the second wiring section to adjust the signal. 2. The communication system according to claim 1, wherein the sensor comprises: a body having a substantially cylindrical shape and first and second opposing ends; anda sensing end coupled to one of the first and second opposing ends, the other of the first and second opposing ends being coupled to the first wiring section,the sensing end including a sensing device configured to generate a signal reflective of detected static and/or dynamic pressures applied thereto, andat least one of the first and the second opposing ends being formed to define a shoulder portion for absorbing gravitational loading. 3. The communication system according to claim 1, wherein the first wiring section comprises high-temperature wiring. 4. The communication system according to claim 1, wherein the first wiring section is provided with strain relief. 5. The communication system according to claim 4, further comprising a wiring assembly to secure the first wiring section to a probe holder supporting the sensor with slack ahead of and behind the wiring assembly. 6. The communication system according to claim 1, wherein the first connection comprises gold-pin hermetic connectors. 7. The communication system according to claim 1, wherein the non-rotating recording systems coupled to a slip ring, telemetry system, or other suitable transmitting device. 8. The communication system according to claim 1, wherein the point of measurement interest is located at one or more of an extraction cavity defined in a forward shaft body perimetrically around the centerline, an exit of a cooling air hole defined to extend through a middle shaft body, a region proximate to a forward flange of the middle shaft and a region proximate to an aft shaft plug. 9. The communication system according to claim 8, wherein, for the point of measurement interest located at the extraction cavity, the first wiring section is threaded through the forward shaft body in an axial direction and radially outwardly toward the extraction cavity. 10. The communication system according to claim 8, wherein, for the point of measurement interest located at the extraction cavity, the sensor and the first wiring section are plural in number. 11. The communication system according to claim 8, wherein, for the point of measurement interest located at the cooling air hole exit, the first wiring section is threaded through the forward flange of the middle shaft and along an outer surface of the middle shaft in the axial direction and radially inwardly toward the cooling air hole exit. 12. The communication system according to claim 11, further comprising a wire splice disposed along the first wiring section. 13. The communication system according to claim 8, wherein, for the point of measurement interest located at the cooling air hole exit, the sensor and the first wiring section are plural in number. 14. The communication system according to claim 8, wherein, for the point of measurement interest located at the region near the forward flange, the first wiring section is threaded radially outwardly along a trench defined in the middle shaft. 15. The communication system according to claim 8, wherein, for the point of measurement interest located at the region near the aft shaft plug, the first wiring section is threaded radially inwardly along a face of a forward cover plate of the aft shaft plug. 16. The communication system according to claim 8, wherein, for the point of measurement interests located at the region near the forward flange and the aft shaft plug, the sensor and the first wiring section are plural in number and non-uniformly spaced around the centerline. 17. A communication system, comprising: a plurality of sensors to measure a condition at point of measurement interests defined on a rotor of a turbine at a radial distance from a centerline about which the rotor is rotatable at an extraction cavity of a forward shaft body, at an exit of a cooling air hole defined through a middle shaft, at a region proximate to a forward flange of the middle shaft and at a region proximate to a aft shaft plug;wiring disposed on the rotor at a radial distance from the centerline, the wiring including a first wiring section coupled to each of the plurality of the sensors, a second wiring section and a first connection by which the first and second wiring sections are connectable;a second connection by which the second wiring section transmits a signal reflective of the detected condition to a non-rotating recording system; anda temperature compensation module disposed on the second wiring section to adjust the signal.
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