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公开(公告)号:US11683987B2
公开(公告)日:2023-06-20
申请号:US16623344
申请日:2018-06-18
申请人: Carrier Corporation
IPC分类号: C08F220/06 , F25B21/00 , C08F214/22 , C08F18/20 , C08F18/24 , C08F214/28 , C08F220/56 , C08K5/00 , H01L37/02 , H10N15/10
CPC分类号: H01L37/025 , C08F18/20 , C08F18/24 , C08F214/22 , C08F214/28 , C08F220/06 , C08F220/56 , C08K5/0083 , F25B21/00 , F25B2321/001
摘要: An electrocaloric element for a heat transfer system includes an electrocaloric material of a copolymer of (i) vinylidene fluoride, and (ii) an addition polymerization monomer that is larger than vinylidene fluoride and includes a substituent more electronegative than chlorine. Electrodes are disposed on opposite surfaces of the electrocaloric material, and an electric power source is configured to provide voltage to the electrodes. The system also includes a first thermal flow path between the electrocaloric material and a heat sink, and a second thermal flow path between the electrocaloric material and a heat source.
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公开(公告)号:US20210308733A1
公开(公告)日:2021-10-07
申请号:US17058264
申请日:2019-08-23
申请人: CARRIER CORPORATION
发明人: Subramanyaravi Annapragada , Scott Alan Eastman , Joseph V. Mantese , Wei Xie , Wayde R. Schmidt , Craig R. Walker , Sameh Dardona , Slade R. Culp
摘要: A method of making an electrocaloric article is disclosed in which a continuous sheet of an electrocaloric film is bent back and forth to form a plurality of connected aligned segments of electrocaloric film with gaps between film surfaces of adjacent aligned segments. The continuous sheet of electrocaloric film is secured in this with a securing method that includes attaching a spacer to the continuous sheet of electrocaloric film prior to the back and forth bending; or providing a spacer comprising a base and a plurality of projections extending from the base, and inserting the projections into the gaps between the film surfaces of adjacent aligned segments after the back and forth bending; or interweaving a continuous spacer through the gaps between the aligned segments of the electrocaloric film; or attaching an end cap to a plurality of connecting portions of the electrocaloric film between the aligned segments.
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公开(公告)号:US20210148613A1
公开(公告)日:2021-05-20
申请号:US16623343
申请日:2018-06-18
申请人: Carrier Corporation
发明人: Joseph V. Mantese
IPC分类号: F25B21/00
摘要: A method of making an electrocaloric element includes providing an electrocaloric material, forming a first electrode at a first surface of the electrocaloric material, and forming a second electrode at a second surface of the electrocaloric material. The forming of the first electrode includes, or the forming of the second electrode includes, or the forming of each of the first and second electrodes independently includes modifying the respective first and/or second surface of the electrocaloric material with an electrically conductive surface modification.
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公开(公告)号:US20210140686A1
公开(公告)日:2021-05-13
申请号:US16623330
申请日:2018-06-18
申请人: Carrier Corporation
发明人: Joseph V. Mantese , Subramanyaravi Annapragada , Slade R. Culp , Sameh Dardona , Scott Alan Eastman , Wayde R. Schmidt , Parmesh Verma , Craig R. Walker , Wei Xie
IPC分类号: F25B21/00
摘要: An electrocaloric module includes a housing and an electrocaloric element in the housing. The electrocaloric element includes an electrocaloric film, a first electrode on a first surface of the electrocaloric film, and a second electrode on a second surface of the electrocaloric film. The electrocaloric module also includes a first thermal connection configured to connect to a first thermal flow path between the electrocaloric elements and a heat sink, a second thermal connection configured to connect to a second thermal flow path between the electrocaloric elements and a heat source, and a power connection connected to the first and second electrodes and configured to connect to a power source.
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公开(公告)号:US20190043324A1
公开(公告)日:2019-02-07
申请号:US16073179
申请日:2017-01-20
申请人: Carrier Corporation
发明人: Sameh Dardona , Yan Zhang , Joseph V. Mantese , Nicholas Charles Soldner , Vijaya Ramaraju Lakamraju
IPC分类号: G08B13/191 , G01J5/00 , G02B3/08 , G01J5/34
摘要: A volumetric occupancy counting system that may be applied to a security system of a building management system includes a focal plane array (62) and a Fresnel lens (75). The focal plane array has a plurality of radiant energy sensors (82) configured to convert radiant energy into an electrical signal. The Fresnel lens has a plurality of lenslets (02) each including a focal length configured to map one occupant into a pre-determined number of radiant energy sensors of the plurality of radiant energy sensors.
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公开(公告)号:US09865766B2
公开(公告)日:2018-01-09
申请号:US15217952
申请日:2016-07-22
申请人: Carrier Corporation
CPC分类号: H01L31/1832 , C01G9/006 , C09D1/00 , C09D5/24 , C09D5/32 , C23C18/1216 , C23C18/1225 , C23C18/1275 , C23C18/1279 , G01J1/429 , H01L31/1864
摘要: A method of making an ultraviolet sensor includes applying a metal-containing solution to a substrate using a spin coating technique to form a metal-containing coat. The metal-containing coat is baked and pyrolyzed to form a metal-containing oxide film on the substrate. The metal-containing oxide film has a cubic crystalline structure suitable for ultraviolet photodetectors in flame detection applications.
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公开(公告)号:US11466906B2
公开(公告)日:2022-10-11
申请号:US16765004
申请日:2018-09-28
申请人: Carrier Corporation
发明人: Wei Xie , Aritra Sur , Subramanyaravi Annapragada , William A. Rioux , Joseph V. Mantese , Parmesh Verma , Scott Alan Eastman , Thomas D. Radcliff
IPC分类号: F25B21/02
摘要: Disclosed is a heat transfer system with a module that includes a peripheral frame (10) and an electrocaloric element (46) disposed in an opening in the peripheral frame. The electrocaloric element includes an electrocaloric film (46), a first electrode (48) on a first side of the electrocaloric film, and a second electrode (50) on a second side of the electrocaloric film. First and second electrically conductive elements (24, 25) are disposed adjacent to first and second surfaces of the peripheral frame, and provide an electrical connection to the first and second electrodes.
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公开(公告)号:US20210208004A1
公开(公告)日:2021-07-08
申请号:US15999528
申请日:2017-02-08
申请人: CARRIER CORPORATION
摘要: A pyroelectric presence identification system includes focal plane array and a processor coupled to the focal plane array. The focal plane array includes a first image sensor and a plurality of second image sensors configured to convert radiant energy into an electrical signal. The processor is configured to control the focal plane array in a sleep mode wherein the first image sensor is utilized to detect gross motion of at least one presence and the plurality of second image sensors are de-energized.
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公开(公告)号:US10928252B2
公开(公告)日:2021-02-23
申请号:US16077372
申请日:2017-02-06
申请人: Carrier Corporation
发明人: Alan Matthew Finn , Joseph V. Mantese , Nicholas Charles Soldner , Vijaya Ramaraju Lakamraju , Sameh Dardona , Ziyou Xiong
摘要: A detector includes a sensor configured to sense a moving object in at least one of the electromagnetic spectrum and the acoustic spectrum. A fixed coded aperture of the detector is disposed between a moving object and the sensor.
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公开(公告)号:US20200348171A1
公开(公告)日:2020-11-05
申请号:US16933785
申请日:2020-07-20
申请人: Carrier Corporation
发明人: Sameh Dardona , Marcin Piech , Wayde R. Schmidt , Antonio M. Vincitore , Joseph V. Mantese , Rhonda R. Willigan , Peter R. Harris , Jose L. Santana
摘要: In accordance with at least one aspect of this disclosure, an ultraviolet radiation (UV) sensor includes a UV sensitive material and a first electrode and a second electrode connected in series through the UV sensitive material such that UV radiation can reach the UV sensitive material. The UV sensitive material can include at least one of zinc tin oxide, magnesium oxide, magnesium zinc oxide, or zinc oxide. The electrodes can be interdigitated comb electrodes.
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