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公开(公告)号：US20190329899A1
公开(公告)日：2019-10-31
申请号：US15963911
申请日：2018-04-26
Applicant: Bell Helicopter Textron Inc.
Inventor： Joshua Allan Edler , Brent Scannell , Thomas Mast , Sarah R. Villanueva , David Michael Tiedeman , Keith C. Pedersen
Abstract: One embodiment is a passive particle separation system including a plenum; an inlet for feeding outside air into the plenum, wherein the outside air has particles entrained therewith; a housing for enclosing the plenum; and a standpipe installed on the housing. The outside air enters the plenum via the inlet and plenum, housing, and standpipe interact to impact the outside air entering the plenum to cause the particles to be released from the outside air.
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公开(公告)号：US10718225B2
公开(公告)日：2020-07-21
申请号：US15829217
申请日：2017-12-01
Applicant: Bell Helicopter Textron Inc.
Inventor： Keith David Weaver , David Angell , Stephen Dickison , David Michael Tiedeman , Nicholas Plagianos
Abstract: A gas-leak management system including a primary duct; and a leak-management duct, at least a portion of the leak-management duct surrounding at least a portion of the primary duct, wherein the leak-management duct includes a gap between the portion of the primary duct and the portion of the leak-management duct, and including one or more vent holes in fluid communication with the gap.
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公开(公告)号：US20190170005A1
公开(公告)日：2019-06-06
申请号：US15829217
申请日：2017-12-01
Applicant: Bell Helicopter Textron Inc.
Inventor： Keith David Weaver , David Angell , Stephen Dickison , David Michael Tiedeman , Nicholas Plagianos
IPC: F01D11/00
Abstract: A gas-leak management system including a primary duct; and a leak-management duct, at least a portion of the leak-management duct surrounding at least a portion of the primary duct, wherein the leak-management duct includes a gap between the portion of the primary duct and the portion of the leak-management duct, and including one or more vent holes in fluid communication with the gap.
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