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公开(公告)号:US11731782B2
公开(公告)日:2023-08-22
申请号:US17496221
申请日:2021-10-07
Applicant: Rosemount Aerospace Inc.
Inventor: Timothy Thomas Golly , Greg A. Seidel , Paul Robert Johnson
IPC: G01L9/00 , G01L11/00 , G01L13/02 , B64D43/02 , G01P5/165 , G01P13/02 , B65H54/10 , G01L19/00 , G01L19/04
CPC classification number: B64D43/02 , B65H54/103 , G01L19/0092 , G01L19/04 , G01P5/165 , G01P13/025 , B65H2701/341
Abstract: An air data probe includes a probe head defining a longitudinal axis between a forward tip and aft base. A port opening is defined in the forward tip. A first conduit is in fluid communication with the port opening to guide fluid flow from the port opening to a first chamber. The first chamber is downstream from the port opening. A second conduit, offset radially and circumferentially from the first conduit, is in fluid communication with the first chamber to guide fluid flow from the first chamber to a second chamber. The second chamber is downstream from the first chamber. The offset between the first and second conduits is configured to prevent particle ingestion from the port opening from entering the second conduit.
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公开(公告)号:US20200333206A1
公开(公告)日:2020-10-22
申请号:US16918224
申请日:2020-07-01
Applicant: Rosemount Aerospace Inc.
Inventor: Timothy Thomas Golly , Paul Robert Johnson , Greg Seidel
Abstract: A corrosion resistant apparatus for an air data probe with a sleeve being cylindrical in shape with a first end and a second end, at least one circumferentially extending groove on an outside of the sleeve configured to accommodate coils of a heater, and a bore at a center of the sleeve and extending between the first end and the second end configured to provide a pneumatic pathway that allows atmospheric conditions to reach measurement equipment of the air data probe.
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公开(公告)号:US20180149501A1
公开(公告)日:2018-05-31
申请号:US15882068
申请日:2018-01-29
Applicant: Rosemount Aerospace, Inc.
Inventor: Paul Robert Johnson , Aaron A. Cusher , Timothy Thomas Golly , Brian Daniel Matheis , Greg Seidel
Abstract: An air data probe has a pitot tube with a tap at a forward end that defines an inner flow path. The inner flow path decreases in the cross-sectional area until reaching a throat. The inner flow path has cross-sections that are generally cylindrical and also has sections of removed material. Other embodiment have unique shapes.
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公开(公告)号:US09631960B2
公开(公告)日:2017-04-25
申请号:US14922434
申请日:2015-10-26
Applicant: Rosemount Aerospace Inc.
Inventor: Greg Seidel , Timothy Thomas Golly , Paul Robert Johnson
Abstract: A pitot tube includes a substantially cylindrical body portion having an interior defining a flow passage, and a tip portion extending along a pitot tube axis from the body portion. The tip portion includes an inlet opening, a radially tapered outer surface extending from the body portion toward the inlet opening, one or more bulkheads disposed at the interior to limit travel of particles ingested into the interior, at least one drain opening disposed directly adjacent to one of the one or more bulkheads, and one or more electrical coils comprising one or more coil wraps disposed at an interior of the pitot tube. The one or more coil wraps establish a variable watt density along the interior of the pitot tube. The one or more coil wraps also establish a variable watt density downstream of one or more of the one or more bulkheads.
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公开(公告)号:US20240393361A1
公开(公告)日:2024-11-28
申请号:US18201694
申请日:2023-05-24
Applicant: Rosemount Aerospace Inc.
Inventor: John Hofmeister , Timothy Thomas Golly
IPC: G01P5/165
Abstract: In accordance with at least one aspect of this disclosure, an air data probe includes, an outer shell defining an airflow path from an inlet at a proximal end thereof to a distal end thereof and a heater configured to be installed within the outer shell an in the airflow path, the water dam comprising, one or more sensing elements at a distal end thereof. The system also includes, a water dam disposed on or in the heater winding and between a proximal end and distal end of the heater winding configured to impede a flow of water droplets and ice crystals to permit proper drain hole operation, prevent moisture buildup in rear areas of the probe and pressure lines, and prevent interaction of the flow of water and the one or more sensing elements. The water dam is configured to mechanically stabilize itself on or in the heater winding during installation of the heater winding and water dam into the outer shell.
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公开(公告)号:US20220024602A1
公开(公告)日:2022-01-27
申请号:US17496221
申请日:2021-10-07
Applicant: Rosemount Aerospace Inc.
Inventor: Timothy Thomas Golly , Greg A. Seidel , Paul Robert Johnson
Abstract: An air data probe includes a probe head defining a longitudinal axis between a forward tip and aft base. A port opening is defined in the forward tip. A first conduit is in fluid communication with the port opening to guide fluid flow from the port opening to a first chamber. The first chamber is downstream from the port opening. A second conduit, offset radially and circumferentially from the first conduit, is in fluid communication with the first chamber to guide fluid flow from the first chamber to a second chamber. The second chamber is downstream from the first chamber. The offset between the first and second conduits is configured to prevent particle ingestion from the port opening from entering the second conduit.
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公开(公告)号:US10656035B2
公开(公告)日:2020-05-19
申请号:US16599470
申请日:2019-10-11
Applicant: Rosemount Aerospace Inc.
Inventor: Timothy Thomas Golly , David P. Potasek , Cuong Tho Huynh
Abstract: A MEMS device includes a backing wafer with a support portion and central back plate connected to the support portion with spring flexures, a diaphragm wafer with a support portions and a sensing portion connected to the support portion with spring flexures, a passivation layer on the diaphragm, and a topping wafer. The device allows for stress isolation of a diaphragm in a piezoresistive device without a large MEMS die.
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公开(公告)号:US10481025B2
公开(公告)日:2019-11-19
申请号:US15416801
申请日:2017-01-26
Applicant: Rosemount Aerospace Inc.
Inventor: Timothy Thomas Golly , David P. Potasek , Cuong Tho Huynh
Abstract: A MEMS device includes a backing wafer with a support portion and central back plate connected to the support portion with spring flexures, a diaphragm wafer with a support portions and a sensing portion connected to the support portion with spring flexures, a passivation layer on the diaphragm, and a topping wafer. The device allows for stress isolation of a diaphragm in a piezoresistive device without a large MEMS die.
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公开(公告)号:US20180209863A1
公开(公告)日:2018-07-26
申请号:US15416801
申请日:2017-01-26
Applicant: Rosemount Aerospace Inc.
Inventor: Timothy Thomas Golly , David P. Potasek , Cuong Tho Huynh
IPC: G01L9/00
Abstract: A MEMS device includes a backing wafer with a support portion and central back plate connected to the support portion with spring flexures, a diaphragm wafer with a support portions and a sensing portion connected to the support portion with spring flexures, a passivation layer on the diaphragm, and a topping wafer. The device allows for stress isolation of a diaphragm in a piezoresistive device without a large MEMS die.
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公开(公告)号:US09772345B2
公开(公告)日:2017-09-26
申请号:US15045907
申请日:2016-02-17
Applicant: ROSEMOUNT AEROSPACE, INC.
Inventor: Timothy Thomas Golly , Matthew P. Anderson , Paul Robert Johnson , Greg Seidel
CPC classification number: G01P5/165 , G01F1/46 , G01P1/026 , G01P13/025
Abstract: An air data probe is disclosed. The air data probe may include a probe body having an interior cavity and coated by a protective shell. A sensing port may be disposed in the air data probe and may extend through the probe body. The sensing port may also be lined by the protective shell. The protective shell may be made of an austenitic nickel-chromium alloy, or stainless steel, or any relatively corrosion resistant material. The probe body may be made of nickel, or a nickel alloy, or any relatively thermally conductive material. The protective shell may be joined to the probe body by additive manufacturing, such as laser cladding. In this manner, an air data probe capable withstanding high temperatures without corrosion and yet also being relatively thermally conductive is disclosed.
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