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公开(公告)号:EP3816634A1
公开(公告)日:2021-05-05
申请号:EP20200540.1
申请日:2020-10-07
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: JACOB, Robin , MAHAPATRA, Guru Prasad
Abstract: An air data probe (10) includes a strut assembly (16) extending from a base (14), and a tube assembly (18) coupled to the strut assembly (16). One or both of the strut assembly (16) and the tube assembly (18) comprises a self-regulating thin film heating arrangement (32, 33). The self-regulating thin film heating arrangement (32, 33) includes at least one circuit including a positive temperature coefficient (PTC) heating element connected in series with a negative temperature coefficient (NTC) heating element.
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公开(公告)号:EP3813273A2
公开(公告)日:2021-04-28
申请号:EP20202030.1
申请日:2020-10-15
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: PRASANNA, Ramamurthy , SHRESHTHI, Mahadevanna , SIVARAMASASTRY, Adishesha Chinknyakanhalli
IPC: H04B7/185
Abstract: Disclosed is a method that includes receiving absolute wireless access point coordinates from wireless access points that define respective wireless access point positions of the wireless access points. The method includes orienting the directional antenna to orientations based on the absolute wireless access point coordinates. The method includes transmitting test signals to the respective wireless access points while the directional antenna is positioned at the orientations to generate the database entries associated with the respective wireless access point positions. The method includes orienting the directional antenna according to a first one of the database entries having a greatest likelihood to establish a first communications path between a first one of the wireless access points and the wireless endpoint. The method includes transmitting a data signal to the first one of the wireless access points with a minimum transmission power based on the database entries.
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公开(公告)号:EP3800661A1
公开(公告)日:2021-04-07
申请号:EP19215405.2
申请日:2019-12-11
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: BACKMAN, Roger Alan , POTASEK, David P.
IPC: H01L23/525 , H01L23/31 , H01L27/01 , H01L23/055 , H01L23/10 , B81B7/00 , B81C1/00
Abstract: A micro-fuse assembly includes a substrate (42), a number of thin-film micro-fuses on the substrate (42), and a topping wafer (70) configured to sealingly engage to at least one of the substrate or the thin-film micro-fuses to define a cavity therebetween. The cavity is configured to encapsulate the thin-film micro-fuses within an inert environment sealed within the cavity. A method of encapsulating a micro-fuse assembly within an inert environment using a topping wafer is also disclosed.
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公开(公告)号:EP3792643A1
公开(公告)日:2021-03-17
申请号:EP19215831.9
申请日:2019-12-12
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: ESSAWY, Magdi , HUYNH, Cuong Tho
Abstract: A method and system for monitoring a heating arrangement includes applying a first polarity voltage to a heater of the heating arrangement, detecting a first polarity heating leakage current, applying a second polarity voltage to the heating arrangement, detecting a second polarity heating leakage current, and determining health of the heating arrangement via the first polarity heating leakage current and the second polarity heating leakage current.
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公开(公告)号:EP3779471A1
公开(公告)日:2021-02-17
申请号:EP19215820.2
申请日:2019-12-12
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: POTEET, Steven , SMITH, Blair
Abstract: An air data probe with a corrosion protection coating system includes a body (120) with an external and an internal surface and a uniform, pinhole-free first protection layer (130) applied by atomic layer deposition (ALD) to reduce corrosion of the body, including corrosion initiated by sulfur and nitrogen compounds. The air data probe further includes a second protection layer (140), covering the first protection layer over the external surfaces of the body to protect the air data probe from foreign object impact damage.
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36.
公开(公告)号:EP3779384A1
公开(公告)日:2021-02-17
申请号:EP19212839.5
申请日:2019-12-02
Applicant: ROSEMOUNT AEROSPACE INC.
IPC: G01K1/12 , G01K1/08 , G01K1/14 , G01D11/24 , G01D11/30 , G01F15/14 , G01F15/18 , G01K13/04 , G01L19/06
Abstract: A sensor assembly (100) includes a housing (102) defining a potting chamber (108) and arranged along a sensor axis (110), a mounting flange (104) extending about the sensor axis the axially offset along the sensor axis from the housing, and one or more intermediate flange (106). The one or more intermediate flange is arranged between the housing and the mounting flange along the sensor axis, the one or more intermediate flange coupling the mounting flange to the housing. The one or more intermediate flange is spaced apart from mounting flange to limit thermal communication between the mounting flange and the housing. Gas turbine engines (10) and methods (200) of cooling sensor assemblies are also described.
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公开(公告)号:EP3779371A1
公开(公告)日:2021-02-17
申请号:EP19211306.6
申请日:2019-11-25
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: BOJJANAPALLI, Muralidhar Rao , MOTHE, Venkata Anil Kumar , CHOCKALINGAMAHARAJA, Venkatasubramanian
Abstract: A sensor assembly includes a mounting portion (106) arranged to support a sensing device, a thermal shunt portion (108) extending from the mounting portion, and a housing portion (106). The housing portion extends from the thermal shunt portion and is arranged on a side of the thermal shunt portion opposite the mounting portion to limit temperature of a sensor connector fixed to the housing portion of the sensor assembly. Gas turbine engines having sensor assemblies and methods of making sensor assemblies are also described.
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公开(公告)号:EP3766747A1
公开(公告)日:2021-01-20
申请号:EP19211936.0
申请日:2019-11-27
Applicant: ROSEMOUNT AEROSPACE INC.
IPC: B60S1/08
Abstract: A windshield wiper system (WWS) is provided and includes a wiper blade (120), a motor assembly (130) and a control system (150). The wiper blade includes a tip (123). The motor assembly is configured to drive the wiper blade in a sweep pattern across a windshield. The control system is configured to control the driving of the wiper blade by the motor assembly in accordance with positions of the tip of the wiper blade.
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公开(公告)号:EP3739411A1
公开(公告)日:2020-11-18
申请号:EP19210632.6
申请日:2019-11-21
Applicant: ROSEMOUNT AEROSPACE INC.
Inventor: KHAN, Shoyeb
Abstract: Provided are embodiments including a system for performing health monitoring. The system includes a measurement device configured to measure pressure of an environment, a heating element of the heater section (102) coupled to the measurement device, a first sensing element (202A) operably coupled to a first region of the measurement device, and a second sensing element (202B) operably coupled to a second region of the measurement device. The system also includes a programmable logic that is configured to generate a status signal or flag based at least in part on conditions of the first region or the second region of the measurement device, a processing system configured to control the heating element responsive to reaching a threshold temperature, and a display configured to display a status of the first region or second region of the measurement device based at least in part on the status signal or flag.
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公开(公告)号:EP3419306B1
公开(公告)日:2020-11-11
申请号:EP18179344.9
申请日:2018-06-22
Applicant: Rosemount Aerospace Inc.
IPC: H04Q9/00 , H04L12/70 , H04L29/08 , H04L12/851 , H04L12/859 , H04W28/02
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