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公开(公告)号:US11893834B2
公开(公告)日:2024-02-06
申请号:US17394124
申请日:2021-08-04
Applicant: Honeywell International Inc.
Inventor: Lubos Forejt , Ralf von Frieling , Ian Kerr , Jan Ludvik
CPC classification number: G07C5/006 , G07C5/085 , G07C5/0816 , G08B21/12
Abstract: In some examples, a data processing system can be configured to mount on a vehicle and configured to receive sensor data from a sensor on the vehicle, wherein the sensor data indicates a contamination level of a supply air for the vehicle; receive context data from another system on the vehicle; and generate a recommended maintenance item to be performed on the vehicle based on the sensor data and further based on the context data.
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公开(公告)号:US11292600B2
公开(公告)日:2022-04-05
申请号:US16551368
申请日:2019-08-26
Applicant: Honeywell International Inc.
Inventor: Rebecca Kamire , Phoebe Henson , Peter M. Michalakos , Jan Ludvik
Abstract: An aircraft contaminant removal system includes one or more membrane separators configured to absorb a contaminant from a cabin air stream into a liquid sorbent, desorb the contaminant from the liquid sorbent, discharge the contaminant in a contaminant stream, and return clean air back to the cabin. In some examples, the contaminant removal system includes a membrane scrubber-separator and a membrane stripper-separator, while in other examples, the contaminant removal system may include a single membrane separator configured to operate in a scrubbing mode and a stripping mode. The contaminant removal system may include a humidity management system configured to maintain a humidity of the clean air stream or water concentration of the liquid sorbent using one or more water sources of the aircraft or a thermal management system configured to maintain a temperature of the liquid sorbent using one or more heat exchangers fluidically coupled to an aircraft air stream.
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公开(公告)号:US20210380259A1
公开(公告)日:2021-12-09
申请号:US16897076
申请日:2020-06-09
Applicant: Honeywell International Inc.
Inventor: Christopher James White , Jan Ludvik
Abstract: A system includes a concentration sensor, a flow sensor, and a controller. The concentration sensor is configured to measure a concentration of a contaminant in a cabin of an aircraft. The flow sensor is configured to measure a flow rate of air into the cabin. The controller is configured to determine whether a concentration measurement of the contaminant in the cabin exceeds a first concentration threshold. The controller is configured to, in response to determining that the concentration measurement does not exceed the first concentration threshold, control the flow rate of air into the cabin based on a flow rate setpoint. The controller is configured to, in response to determining that the concentration measurement exceeds the first concentration threshold, control the flow rate of air into the cabin based on a flow rate setpoint and a correction factor that is based on a flow sensor tolerance.
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公开(公告)号:US20250079479A1
公开(公告)日:2025-03-06
申请号:US18458920
申请日:2023-08-30
Applicant: Honeywell International Inc.
Inventor: Martin Knob , Rebecca Kamire , Jan Ludvik
IPC: H01M8/0267 , F02C6/00
Abstract: A power generation system includes a ram channel and a fuel cell. The fuel cell includes a compressor, a fuel cell cathode coupled to receive compressed air from the compressor, and a fuel cell return line having a first end coupled to receive compressed air from the fuel cell and a second end coupled to provide the compressed air to the ram channel.
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公开(公告)号:US11851205B2
公开(公告)日:2023-12-26
申请号:US17304798
申请日:2021-06-25
Applicant: Honeywell International Inc.
Inventor: Daniel Pearce , Timothy Lippold , Spiros Sideris , Jan Ludvik , Giorgio C. Isella
CPC classification number: B64D45/00 , B64D13/06 , B64F5/60 , G01N33/0063 , B64D2013/0603 , B64D2045/0085
Abstract: In some examples, a computing device is configured to monitor an air quality of a vehicle cabin by at least receiving, from a plurality of remote sensors distributed throughout the cabin, signals indicative of one or more air quality parameters for air in the cabin. Based on the received signals, the computing device can determine if values for the one or more air quality parameters are indicative of an air quality event and generate an output in response to such a determination. The output may include, for example, an audio or visual indication of the air quality event or a signal to control another system of the aircraft to take action to remedy the air quality event.
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公开(公告)号:US20220001999A1
公开(公告)日:2022-01-06
申请号:US17304798
申请日:2021-06-25
Applicant: Honeywell International Inc.
Inventor: Daniel Pearce , Timothy Lippold , Spiros Sideris , Jan Ludvik , Giorgio C. Isella
Abstract: In some examples, a computing device is configured to monitor an air quality of a vehicle cabin by at least receiving, from a plurality of remote sensors distributed throughout the cabin, signals indicative of one or more air quality parameters for air in the cabin. Based on the received signals, the computing device can determine if values for the one or more air quality parameters are indicative of an air quality event and generate an output in response to such a determination. The output may include, for example, an audio or visual indication of the air quality event or a signal to control another system of the aircraft to take action to remedy the air quality event.
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公开(公告)号:US20180194481A1
公开(公告)日:2018-07-12
申请号:US15404645
申请日:2017-01-12
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Jan Ludvik , Martin Knob , Michael John Street
CPC classification number: F25B41/04 , B64D13/06 , B64D2013/0644 , B64D2013/0648 , B64D2013/0688 , F25B9/004 , F25B9/06 , Y02T50/56
Abstract: An environmental control system (ECS) includes an air cycle machine (ACM), a condenser downstream of the ACM, a reheater between the condenser and the ACM, a primary heat exchanger upstream of the reheater, a first regulated flow path between the condenser and a first environment outside of the ECS, a second regulated flow path between a second environment to be conditioned and the reheater, and a third regulated flow path between the primary heat exchanger and the reheater.
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公开(公告)号:US11643215B2
公开(公告)日:2023-05-09
申请号:US16897076
申请日:2020-06-09
Applicant: Honeywell International Inc.
Inventor: Christopher James White , Jan Ludvik
CPC classification number: B64D13/06 , B64D13/04 , B64D13/08 , G01F9/001 , G01N33/004 , B64D2013/0603
Abstract: A system includes a concentration sensor, a flow sensor, and a controller. The concentration sensor is configured to measure a concentration of a contaminant in a cabin of an aircraft. The flow sensor is configured to measure a flow rate of air into the cabin. The controller is configured to determine whether a concentration measurement of the contaminant in the cabin exceeds a first concentration threshold. The controller is configured to, in response to determining that the concentration measurement does not exceed the first concentration threshold, control the flow rate of air into the cabin based on a flow rate setpoint. The controller is configured to, in response to determining that the concentration measurement exceeds the first concentration threshold, control the flow rate of air into the cabin based on a flow rate setpoint and a correction factor that is based on a flow sensor tolerance.
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公开(公告)号:US20220237954A1
公开(公告)日:2022-07-28
申请号:US17394124
申请日:2021-08-04
Applicant: Honeywell International Inc.
Inventor: Lubos Forejt , Ralf von Frieling , Ian Kerr , Jan Ludvik
Abstract: In some examples, a data processing system can be configured to mount on a vehicle and configured to receive sensor data from a sensor on the vehicle, wherein the sensor data indicates a contamination level of a supply air for the vehicle; receive context data from another system on the vehicle; and generate a recommended maintenance item to be performed on the vehicle based on the sensor data and further based on the context data.
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公开(公告)号:US10507928B2
公开(公告)日:2019-12-17
申请号:US15625152
申请日:2017-06-16
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Nicholas James Marr , Jan Ludvik , Mike Zaple
Abstract: An environmental control system includes a pair of parallel operating environmental air compressors (EACs) that receive a first outside air, wherein each EAC includes a respective EAC compressor and EAC turbine. A first regenerative heat exchanger is downstream of the EAC compressors and upstream of the EAC turbines, wherein the first regenerative heat exchanger receives environmental air from an enclosure for occupants. A primary heat exchanger is downstream of the first regenerative heat exchanger, wherein the primary heat exchanger receives a second outside air. An air cycle machine (ACM) is downstream of the primary heat exchanger. A condenser is downstream of the ACM, wherein a conditioned air exits the condenser and into the enclosure. A water extractor is downstream of the condenser. A reheater is downstream of the water extractor and upstream of the ACM. A secondary heat exchanger is downstream of the ACM, wherein the secondary heat exchanger receives the second outside air. An actuated door that controls an amount of second outside air to the primary heat exchanger and to the secondary heat exchanger, wherein, in a second outside air flow, the primary heat exchanger is downstream of the secondary heat exchanger.
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