公开(公告)号：US20190292938A1

公开(公告)日：2019-09-26

申请号：US16341698

申请日：2016-10-14

Applicant: General Electric Company

Inventor： Peng WANG

IPC: F01D25/00 ,  B08B3/02

Abstract: A water wash system (10) for a gas turbine engine includes a pump (50) configured to receive a flow of wash liquid and pressurize the flow of wash liquid. The water wash system additionally includes a nozzle distribution assembly (56) fluidly connected to the pump, and a plurality of wash lines (58) fluidly connected to the nozzle distribution assembly. Further, a plurality of spray nozzles (74) are included, with each of the plurality spray nozzles attached to a respective wash line and configured for extending at least partially into or through one or more borescope holes (146) of the gas turbine engine for providing a portion of the flow of pressurized wash liquid to the gas turbine engine.

公开(公告)号：US20190083940A1

公开(公告)日：2019-03-21

申请号：US16065991

申请日：2016-12-19

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Linglu YANG ,  Peng WANG ,  Su LU ,  Zhen LIU ,  Yun PENG ,  Lawrence C. COSTA

IPC: B01D69/10 ,  B01D67/00 ,  B01D69/06 ,  B01D71/68 ,  B01D69/02 ,  B01D63/10 ,  B01D69/12

Abstract: The disclosure of the present invention relates to a method for preparing membrane and associated membrane and filter element. The method comprises providing a porous substrate having a plurality of pores; and applying a pre-filler solution to at least partially occupy the pores in the porous substrate. The membrane comprises a porous substrate and a filter layer formed on the porous substrate. The filter element comprises a core tube; and a membrane as prepared and rolled around the core tube.