Invention Grant
- Patent Title: Cabin air compressor with bleed scoop and removable bleed duct filter
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Application No.: US17469330Application Date: 2021-09-08
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Publication No.: US11661954B2Publication Date: 2023-05-30
- Inventor: Debabrata Pal
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: HAMILTON SUNDSTRAND CORPORATION
- Current Assignee: HAMILTON SUNDSTRAND CORPORATION
- Current Assignee Address: US NC Charlotte
- Agency: Cantor Colburn LLP
- Main IPC: F04D29/52
- IPC: F04D29/52 ; F04D13/06

Abstract:
Disclosed is an cabin air compressor (CAC), having a CAC inlet defining a bleed inlet and has a bleed inlet aperture that circumferentially extends about the CAC inlet to define a bleed inlet forward end and a bleed inlet aft end; and a bleed duct that extends from a bleed duct inlet located at the CAC inlet to a bleed duct outlet located at a CAC motor section and is fluidly connected to the bleed inlet; and a scoop defining a scoop aft end connected to the bleed inlet aft end, and a scoop body extending toward a case forward end of the case to a scoop forward end, wherein the scoop is frustoconical and converges toward the case forward end to provide a radial inlet gap between the scoop forward end and the bleed inlet forward end.
Public/Granted literature
- US20230075905A1 CABIN AIR COMPRESSOR WITH BLEED SCOOP AND REMOVABLE BLEED DUCT FILTER Public/Granted day:2023-03-09
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