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公开(公告)号:US10543511B2
公开(公告)日:2020-01-28
申请号:US15456431
申请日:2017-03-10
Applicant: ABB Schweiz AG
Inventor: George K Frimpong , Alberto Prieto Colmenero , Claire Pitois
Abstract: A material coating system for an apparatus having a housing configured to contain a fluid is disclosed herein. A multi-layer coating is applied to the housing to mitigate damage caused by external factors. The multi-layer coating includes: a layer of a primer coating having anti-corrosive properties, a layer of a mid coating having mechanical and chemical properties capable of at least partially closing a hole in the housing to avoid fluid leakage and optionally a layer of a top coating having properties that resist ultraviolet radiation from passing therethrough.
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公开(公告)号:US20170301449A1
公开(公告)日:2017-10-19
申请号:US15586201
申请日:2017-05-03
Applicant: ABB Schweiz AG
Inventor: Adam Michalik , Patricia Ricketts , Massimo Carmignoto , Jayram Yadava , Roberto Zannol , Milijenko Hrkac , Allesandro Maltozzi , Claire Pitois , Emmanouil Logakis , Harald Martini , Ilario Scian , Orlando Girlandra , Rudi Velthuis , Spiros Tzavalas
CPC classification number: H01F27/006 , H01F27/008 , H01F27/025 , H01F27/10 , H01F27/12 , H01F27/23 , H01F27/24 , H01F27/28 , H01F27/303 , H01F27/322 , H01F27/323 , H01F30/12 , H01F2027/406
Abstract: An electrical transformer includes a coil pack including windings, and spacers axially spacing turns of the windings from one another and being formed of a thermoplastic material. Sticks couple and position the spacers. The coil pack has high resistivity to creep and permits temperature rise without degradation of transformer insulation, providing for extended service life and unique methods of transformer system upgrade.
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公开(公告)号:US11988332B2
公开(公告)日:2024-05-21
申请号:US17905135
申请日:2021-02-25
Applicant: ABB Schweiz AG
Inventor: Veronika Domova , Claire Pitois , Henrik Hillborg
CPC classification number: F16P3/142 , G06K7/10386 , G06K7/1097 , G06V10/22 , G06V10/757 , G06V20/653 , G07C9/00571 , G08B5/36 , B64U2101/55 , B64U2201/10
Abstract: A method for controlling personal protective equipment. The method includes positioning of a person equipped with personal protective equipment next to an electrical enclosure, wherein a specific personal protective equipment requirement is defined for the electrical enclosure. The method further includes scanning the personal protective equipment in a contact-less manner while the person is next to the electrical enclosure. Thereby scanned personal protective equipment information are generated. The method further includes comparing the scanned personal protective equipment information with the specific personal protective equipment requirement and evaluating, based on the comparison, whether the personal protective equipment is in accordance with the specific personal protective equipment requirement. The method further includes providing a feedback indicating whether or not the personal protective equipment is in accordance with the specific personal protective equipment requirement.
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公开(公告)号:US10685773B2
公开(公告)日:2020-06-16
申请号:US14652716
申请日:2013-12-05
Applicant: ABB SCHWEIZ AG
Inventor: Adam Michalik , Patricia Ricketts , Massimo Carmignoto , Jayram Yadava , Roberto Zannol , Miljenko Hrkac , Alessandro Mattozzi , Claire Pitois , Emmanouil Logakis , Harald Martini , Ilario Scian , Orlando Girlanda , Rudi Velthuis , Spiros Tzavalas
IPC: H01F27/10 , H01F27/14 , B29C45/00 , H01F27/24 , H01F27/28 , H01F41/00 , H01B3/47 , H01F27/32 , B29K101/12 , B29K309/00 , B29K105/12 , B29L31/34
Abstract: The present invention relates to an electrical transformer comprising an electrical insulator and a winding of an electrical conductor around a core, said insulator being formed of an essentially non-porous composite material comprising a resin matrix and up to 85% by weight of insulating fibres surrounded by the resin matrix, the composite material having a maximum moisture content of less than 0.5% by weight at 23° C. and 50% relative humidity.
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公开(公告)号:US20170321378A1
公开(公告)日:2017-11-09
申请号:US15520028
申请日:2015-10-16
Applicant: ABB Schweiz AG
Inventor: Claire Pitois , Elson Montibon , Fredrik Sahlen , Lars Schimdt , Orlando Girlanda , Torbjorn Brattberg , Lars Wagberg
IPC: D21H17/36 , H01B3/44 , D21H17/37 , H01B3/52 , H01B3/18 , D21J1/20 , D21H17/56 , H01F27/32 , H01F27/00 , D21H17/00
CPC classification number: D21H17/36 , D21H17/00 , D21H17/375 , D21H17/56 , D21J1/20 , H01B3/185 , H01B3/447 , H01B3/448 , H01B3/52 , H01F27/00 , H01F27/32
Abstract: A cellulose based pressboard for insulation in an electrical power transformer, the pressboard includes polyvinylamine (PVAm), and polyacrylamide (PAM), in a combined amount of between 0.01% and 20% by weight of the pressboard.
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公开(公告)号:US10351996B2
公开(公告)日:2019-07-16
申请号:US15520028
申请日:2015-10-16
Applicant: ABB Schweiz AG
Inventor: Claire Pitois , Elson Montibon , Fredrik Sahlen , Lars Schimdt , Orlando Girlanda , Torbjorn Brattberg , Lars Wagberg
IPC: H01F27/32 , D21H17/36 , D21H17/37 , D21J1/20 , H01B3/18 , H01B3/44 , H01B3/52 , D21H17/56 , D21H17/00 , H01F27/00
Abstract: A cellulose based pressboard for insulation in an electrical power transformer, the pressboard includes polyvinylamine (PVAm), and polyacrylamide (PAM), in a combined amount of between 0.01% and 20% by weight of the pressboard.
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公开(公告)号:US20170274419A1
公开(公告)日:2017-09-28
申请号:US15456431
申请日:2017-03-10
Applicant: ABB Schweiz AG
Inventor: George K. Frimpong , Alberto Prieto Colmenero , Claire Pitois
CPC classification number: B05D7/56 , B05C1/003 , C08K3/22 , C08K5/29 , C08K2003/3045 , C09D5/002 , C09D5/082 , C09D7/00 , C09D7/40 , C09D7/61 , F41H5/06 , G01H1/00 , H01F27/02 , H01F27/12 , H01F27/402
Abstract: A material coating system for an apparatus having a housing configured to contain a fluid is disclosed herein. A multi-layer coating is applied to the housing to mitigate damage caused by external factors. The multi-layer coating includes: a layer of a primer coating having anti-corrosive properties, a layer of a mid coating having mechanical and chemical properties capable of at least partially closing a hole in the housing to avoid fluid leakage and optionally a layer of a top coating having properties that resist ultraviolet radiation from passing therethrough.
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