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Patent Searching and Data


Title:
エンジンのための静電気ダスト及びデブリセンサ
Document Type and Number:
Japanese Patent JP6397515
Kind Code:
B2
Abstract:
The present disclosure is directed to an integrated electrostatic sensor 75, 77, 78 for a gas turbine engine 10. The sensor 75, 77, 78 includes an outer housing 76 having a body 79 with a first end 81 and a second end 83. The first end 81 is configured for securing the sensor 75, 77, 78 to the engine 10 and includes a sensing face 85. The sensor 75, 77, 78 also includes an electrode 86 configured within the housing 76 adjacent to the sensing face 85 and an amplifier 87 configured with the electrode 86. The electrode 86 contains a plurality of electrons configured to move as charged particles flow past the sensing face 85. Thus, the amplifier 87 is configured to detect a particulate level as a function of the electron movement. The electrostatic sensor 75, 77, 78 also includes a circuit board 88 configured within the housing 76 and electrically coupled to the amplifier 87. As such, the circuit board 88 is configured to send one or more signals to a controller 90 of the gas turbine engine 10 indicative of the particulate level.

Inventors:
John David Weikart
Gregory Griffin
James Earl Noel
Charles Rickers
Application Number:
JP2017008018A
Publication Date:
September 26, 2018
Filing Date:
January 20, 2017
Export Citation:
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Assignee:
GENERAL ELECTRIC COMPANY
International Classes:
F02C7/00; F01D25/00; G01M15/14; G01N27/60
Domestic Patent References:
JP2131684U
JP2015533422A
JP2012047538A
Foreign References:
US4531486
US20100313639
US20120324987
Attorney, Agent or Firm:
Arakawa Satoshi
Hirokazu Ogura
Toshihisa Kurokawa
Takuto Tanaka