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Patent Agency Ranking
公开(公告)号：WO2019234772A1
公开(公告)日：2019-12-12
申请号：PCT/IT2019/000028
申请日：2019-03-29
Applicant: MAVEL S.R.L.
Inventor： FAVRE, Luca , BETTONI, Davide , BORELLO, Fabio
Abstract: A rotor (1) for electrical machine is described, comprising a rotation shaft; a lamellar pack comprising a plurality of sheets (3), comprising three pairs of primary magnetic poles (13) and secondary magnetic poles (14), each of the primary magnetic poles (13) and secondary magnetic poles (14) comprising an internal flow barrier (11), an intermediate flow barrier (10), and an external flow barrier (9).
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2.发明申请
公开(公告)号：WO2019234771A1
公开(公告)日：2019-12-12
申请号：PCT/IT2018/000083
申请日：2018-06-07
Applicant: MAVEL S.R.L.
Inventor： CHIONO, Denny , BETTONI, Davide , BORELLO, Fabio
Abstract: A rotor (10) for electrical machine is described, comprising at least two lamellar packs (3) fastened to a rotation shaft (1) configured to be assembled inside a stator of the electrical machine, the two lamellar packs (3) being separated by a separating zone (14), each lamellar pack (3) comprising at least one opening (12) configured to allow the passage of an air flow, coming from outside the rotor (10), towards inside the rotor (10) and towards the separating zone (14) between the two lamellar packs (3); an electrical machine comprising such rotor is further described.
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3.发明申请
公开(公告)号：WO2020012511A1
公开(公告)日：2020-01-16
申请号：PCT/IT2018/000096
申请日：2018-07-09
Applicant: MAVEL S.R.L.
Inventor： FRANCESETTI, Marco , BETTONI, Davide , BORELLO, Fabio
Abstract: A system is described for converting direct current electric energy into alternate current electric energy comprising three switching branches and a modulating circuit (11) of voltage and current intensity comprising a capacitor (Cs) for an alternate current output phase of the system, and a coil (Ls), and further comprises an element (10) for recovering electric energy connected to the switching branches and to said modulating circuit (11), said element (10) for recovering electric energy being made with a conducting bar made of electrically conducting material, comprising at least one through-notch (15, 16); an element (10) for recovering electric energy and a motor system comprising the system for converting electric energy are further described.
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公开(公告)号：WO2019234770A1
公开(公告)日：2019-12-12
申请号：PCT/IT2018/000082
申请日：2018-06-07
Applicant: MAVEL S.R.L.
Inventor： FAVRE, Luca , BETTONI, Davide , BORELLO, Fabio
Abstract: A rotor (1) for electrical machine is described, comprising a rotation shaft; a lamellar pack comprising a plurality of sheets (3), comprising a number (Pp) of pairs of primary magnetic poles (13) and secondary magnetic poles (14), each of the primary magnetic poles (13) and secondary magnetic poles (14) comprising an internal flow barrier (11), an intermediate flow barrier (10), and an external flow barrier (9).
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公开(公告)号：WO2019220470A1
公开(公告)日：2019-11-21
申请号：PCT/IT2018/000073
申请日：2018-05-18
Applicant: MAVEL S.R.L.
Inventor： CHIONO, Denny , BETTONI, Davide , BORELLO, Fabio
Abstract: A calibration and diagnosis device (10) for electrical machines is described, comprising a position sensor (11) interfaced to a rotor of an electrical machine to measure the angular position of the rotor, a storage unit (14) in which is data computed during the production of the electrical machine are stored, and can be used for correcting errors between the detected rotor position and the actual angular rotor position, a microprocessor (15) adapted to store into the storage unit (14) information detected by the position sensor (11), to manage and process information stored in the storage unit (14) and/or detected by the position sensor (11) and to communicate the processed data to an inverter (20) connected to the electrical machine to drive the electrical machine using the actual value of the angular rotor position; an operating method for such device (10) is further described.
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