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1.
公开(公告)号:US10988262B2
公开(公告)日:2021-04-27
申请号:US16055089
申请日:2018-08-04
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Darrell Horner , Gerard McCoy , Andrew Zug , Melissa Dopkins
Abstract: A pressure control system includes an overboard valve in indirect communication with a first enclosed environment and in direct communication with a second enclosed environment. The first environment is suitable for human occupancy and configured to receive pressurized air from an environmental control system. The second environment is configured to receive the pressurized air from the first environment. An inboard valve is configured to supply a discharge of pressurized air from the second environment. An outflow valve is configured to regulate a discharge of air from the first environment to an area outside the first and second environments. A positive pressure relief valve configured to regulate a discharge of air from the first environment. A negative pressure relief valve configured to regulate an ingress of air into the first environment. A control valve is configured to regulator and supply pressurized air from the first environment to a compressor.
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2.
公开(公告)号:US20190283884A1
公开(公告)日:2019-09-19
申请号:US16055089
申请日:2018-08-04
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Darrell Horner , Gerard McCoy , Andrew Zug , Melissa Dopkins
Abstract: A pressure control system includes an overboard valve in indirect communication with a first enclosed environment and in direct communication with a second enclosed environment. The first environment is suitable for human occupancy and configured to receive pressurized air from an environmental control system. The second environment is configured to receive the pressurized air from the first environment. An inboard valve is configured to supply a discharge of pressurized air from the second environment. An outflow valve is configured to regulate a discharge of air from the first environment to an area outside the first and second environments. A positive pressure relief valve configured to regulate a discharge of air from the first environment. A negative pressure relief valve configured to regulate an ingress of air into the first environment. A control valve is configured to regulator and supply pressurized air from the first environment to a compressor.
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