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公开(公告)号:US20220388679A1
公开(公告)日:2022-12-08
申请号:US17714049
申请日:2022-04-05
Applicant: Goodrich Corporation
Inventor: Elangovan Palaniappan , Petchi Subramanian
Abstract: A self-powered, wireless lighting system for an aircraft evacuation system. The lighting system includes a piezoelectric sensor configured to generate electrical energy under an aircraft evacuation event when the aircraft evacuation system is deployed, and a first light source disposed on the aircraft evacuation system, the first light source configured to provide illumination to the aircraft evacuation system. The piezoelectric sensor is operably connected to the first light source and configured to supply electrical energy to the light source based on vibrations in the evacuation system during deployment of the evacuation system and during use of the evacuation system as passengers evacuate the aircraft.
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公开(公告)号:US09150462B2
公开(公告)日:2015-10-06
申请号:US13957946
申请日:2013-08-02
Applicant: Goodrich Corporation
Inventor: Jayant V. Deshpande , Tony Pope , Jagadish Thammanna , Petchi Subramanian , Guruprasad Srikanta Prasad
Abstract: A heated inflation system for an inflatable device on an aircraft is provided. The heated inflation system includes an inflation cylinder configured to hold a gas mixture under pressure, a heating element configured to selectively heat the gas mixture, and a temperature sensor configured to sense a temperature of the gas mixture. The heated inflation system also includes a control module coupled to the heating element and the temperature sensor. The control module is configured to regulate heat applied by the heating element to the gas mixture based on a sensed temperature from the temperature sensor.
Abstract translation: 提供了用于飞机上的充气装置的加热膨胀系统。 加热的膨胀系统包括构造成在压力下保持气体混合物的膨胀圆筒,配置成选择性地加热气体混合物的加热元件和构造成感测气体混合物的温度的温度传感器。 加热的充气系统还包括耦合到加热元件和温度传感器的控制模块。 控制模块被配置为基于来自温度传感器的感测温度来调节由加热元件施加到气体混合物的热量。
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公开(公告)号:US20230175608A1
公开(公告)日:2023-06-08
申请号:US17857829
申请日:2022-07-05
Applicant: GOODRICH CORPORATION
Inventor: Poly Puthur John , Ashish Kumar Agarwal , Petchi Subramanian
CPC classification number: F16K5/0242 , F16K5/0285 , F16K37/005 , B64D25/14
Abstract: A valve arrangement for a pressurized fluid source includes a regulating valve poppet configured to translate along a longitudinal axis of a valve housing, and a linear stepper motor configured to control a position of the regulating valve poppet. The linear stepper motor is controlled by a closed loop control system based upon temperature and pressure feedback signals to actively control the position and stroke rate of the regulating valve poppet.
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公开(公告)号:US10807736B2
公开(公告)日:2020-10-20
申请号:US16385786
申请日:2019-04-16
Applicant: Goodrich Corporation
Inventor: Elangovan Palaniappan , Petchi Subramanian
Abstract: A wireless lighting system for an aircraft evacuation system. The wireless lighting system includes a wireless controller disposed in the aircraft having at least a transmitter configured to communicate an activation under an aircraft evacuation event when the aircraft evacuation system is deployed, and a first light source disposed on the aircraft evacuation system, the first light source configured to provide illumination to the aircraft evacuation system. The wireless lighting system also includes a first energy storage device disposed on the aircraft evacuation system and a first wireless receiver disposed on the aircraft evacuation system and configured to receive the activation signal from the wireless controller. The first wireless receiver is operably connected to the first energy storage device and the first light source and configured to activate the first light source based on the activation signal.
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公开(公告)号:US12085964B2
公开(公告)日:2024-09-10
申请号:US17857829
申请日:2022-07-05
Applicant: GOODRICH CORPORATION
Inventor: Poly Puthur John , Ashish Kumar Agarwal , Petchi Subramanian
CPC classification number: G05D16/202 , B64D25/14 , F16K31/046 , F16K31/0644 , F16K31/0648 , F16K31/0655 , F16K31/0658 , F16K31/0668 , F16K37/005 , G05D16/2022
Abstract: A valve arrangement for a pressurized fluid source includes a regulating valve poppet configured to translate along a longitudinal axis of a valve housing, and a linear stepper motor configured to control a position of the regulating valve poppet. The linear stepper motor is controlled by a closed loop control system based upon temperature and pressure feedback signals to actively control the position and stroke rate of the regulating valve poppet.
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公开(公告)号:US20210324896A1
公开(公告)日:2021-10-21
申请号:US16983130
申请日:2020-08-03
Applicant: Goodrich Corporation
Inventor: Mohinder Saini , Petchi Subramanian , Bharath Marappan
Abstract: A releasable restraint may comprise a bracket and a puller removably coupled to the bracket. A first tube portion and a second tube portion may be rotatably coupled to the puller. A torsion spring may be configured to bias the first tube portion in a first circumferential direction and the second tube portion in a second, opposite circumferential direction.
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公开(公告)号:US20220402618A1
公开(公告)日:2022-12-22
申请号:US17713479
申请日:2022-04-05
Applicant: GOODRICH CORPORATION
Inventor: Elangovan Palaniappan , Poly John , Nikhil Anthony Saldanha , Petchi Subramanian
Abstract: An inflation system for an inflatable includes a readiness indicator module; a stretch sensor configured for mounting to the inflatable and to provide a real-time stretch data of an elastic deformation of the inflatable; and a controller configured to receive the real-time stretch data and to transmit a control signal to the readiness indicator module to indicate a deployed status of the inflatable.
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公开(公告)号:US20210122499A1
公开(公告)日:2021-04-29
申请号:US16774905
申请日:2020-01-28
Applicant: GOODRICH CORPORATION
Inventor: Scott A. Luobikis , Elangovan Palaniappan , Petchi Subramanian
Abstract: An evacuation system health monitoring system for use on an aircraft is disclosed herein. The system comprises a digital pressure sensor, an evacuation system readiness device, and a memory. The digital pressure sensor is in electronic communication with a controller. The system may further comprise a customer system in communication with the controller. The customer system may communicate a pressure data from the digital pressure sensor to a customer device in real-time during an aircraft flight. The evacuation system readiness device may be in electronic communication with the controller. The evacuation system readiness device may be configured to display a visual indication of system readiness based on operations of the controller.
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公开(公告)号:US20200262580A1
公开(公告)日:2020-08-20
申请号:US16385786
申请日:2019-04-16
Applicant: Goodrich Corporation
Inventor: Elangovan Palaniappan , Petchi Subramanian
Abstract: A wireless lighting system for an aircraft evacuation system. The wireless lighting system includes a wireless controller disposed in the aircraft having at least a transmitter configured to communicate an activation under an aircraft evacuation event when the aircraft evacuation system is deployed, and a first light source disposed on the aircraft evacuation system, the first light source configured to provide illumination to the aircraft evacuation system. The wireless lighting system also includes a first energy storage device disposed on the aircraft evacuation system and a first wireless receiver disposed on the aircraft evacuation system and configured to receive the activation signal from the wireless controller. The first wireless receiver is operably connected to the first energy storage device and the first light source and configured to activate the first light source based on the activation signal.
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公开(公告)号:US20150033974A1
公开(公告)日:2015-02-05
申请号:US13957946
申请日:2013-08-02
Applicant: Goodrich Corporation
Inventor: Jayant V. Deshpande , Tony Pope , Jagadish Thammanna , Petchi Subramanian , Guruprasad Srikanta Prasad
IPC: C06D5/00
Abstract: A heated inflation system for an inflatable device on an aircraft is provided. The heated inflation system includes an inflation cylinder configured to hold a gas mixture under pressure, a heating element configured to selectively heat the gas mixture, and a temperature sensor configured to sense a temperature of the gas mixture. The heated inflation system also includes a control module coupled to the heating element and the temperature sensor. The control module is configured to regulate heat applied by the heating element to the gas mixture based on a sensed temperature from the temperature sensor.
Abstract translation: 提供了用于飞机上的充气装置的加热膨胀系统。 加热的膨胀系统包括构造成在压力下保持气体混合物的膨胀圆筒,配置成选择性地加热气体混合物的加热元件和构造成感测气体混合物的温度的温度传感器。 加热的充气系统还包括耦合到加热元件和温度传感器的控制模块。 控制模块被配置为基于来自温度传感器的感测温度来调节由加热元件施加到气体混合物的热量。
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