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BR112017004942A2 - máquina elétrica, e, método para operar uma máquina elétrica. - Google Patents

máquina elétrica, e, método para operar uma máquina elétrica.

Info

Publication number
BR112017004942A2
BR112017004942A2 BR112017004942A BR112017004942A BR112017004942A2 BR 112017004942 A2 BR112017004942 A2 BR 112017004942A2 BR 112017004942 A BR112017004942 A BR 112017004942A BR 112017004942 A BR112017004942 A BR 112017004942A BR 112017004942 A2 BR112017004942 A2 BR 112017004942A2
Authority
BR
Brazil
Prior art keywords
electric machine
flow
borehole
flow guide
operating
Prior art date
Application number
BR112017004942A
Other languages
English (en)
Inventor
Tropoja Ardian
Büttner Klaus
Kirchner Klaus
Wolf Nico
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR112017004942A2 publication Critical patent/BR112017004942A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/183—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for pipe joints or seals
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

a presente invenção refere-se a uma máquina elétrica (1, 51), em particular uma máquina assíncrona, que compreende um estator (2), um rotor montado rotativamente (4) com um eixo (5) e um elemento de guia de fluxo (7). o dito eixo (5) compreende um furo de sondagem axial (6). o dito elemento de guia de fluxo (7) estende-se de tal maneira no furo de sondagem axial (6) de modo que um refrigerante (15), em particular um líquido de refrigeração (15), possa fluir do elemento de guia de fluxo (7, 47) para dentro do furo de sondagem (6) ou vice-versa. uma vedação de anel deslizante (40) veda a abertura do furo de sondagem axial (6). quando a máquina elétrica (1, 51) está em operação, pode ser determinado um valor para a umidade em uma cavidade (55) da máquina elétrica (1, 51).
BR112017004942A 2014-09-30 2015-09-18 máquina elétrica, e, método para operar uma máquina elétrica. BR112017004942A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014219739 2014-09-30
PCT/EP2015/071463 WO2016050534A1 (de) 2014-09-30 2015-09-18 Flüssigkeitsgekühlte elektrische maschine

Publications (1)

Publication Number Publication Date
BR112017004942A2 true BR112017004942A2 (pt) 2017-12-05

Family

ID=54249442

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017004942A BR112017004942A2 (pt) 2014-09-30 2015-09-18 máquina elétrica, e, método para operar uma máquina elétrica.

Country Status (6)

Country Link
US (1) US20180269743A1 (pt)
EP (1) EP3161358A1 (pt)
CN (1) CN106662255B (pt)
BR (1) BR112017004942A2 (pt)
RU (1) RU2670601C9 (pt)
WO (1) WO2016050534A1 (pt)

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DE102018218820A1 (de) 2018-11-05 2020-05-07 Zf Friedrichshafen Ag Elektrische Maschine mit einer Fluid-Kühleinrichtung
DE102018218818A1 (de) 2018-11-05 2020-05-07 Zf Friedrichshafen Ag Elektrische Maschine mit einer Fluid-Kühleinrichtung
DE102018218811A1 (de) 2018-11-05 2020-05-07 Zf Friedrichshafen Ag Elektrische Maschine mit einer Fluid-Kühleinrichtung
DE102018218817A1 (de) 2018-11-05 2020-05-07 Zf Friedrichshafen Ag Elektrische Maschine mit einer Fluid-Kühleinrichtung
CN109163100B (zh) * 2018-11-06 2024-06-11 深圳市创世纪机械有限公司 主轴的气密封结构
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DE102019211559A1 (de) * 2019-08-01 2021-02-04 Zf Friedrichshafen Ag Elektrische Maschine eines Fahrzeuges mit einer Kühlfluidversorgung
DE102019216356B4 (de) 2019-10-24 2022-02-24 Zf Friedrichshafen Ag Fluid-Kühleinrichtung für ein Kraftfahrzeug mit einer Vorrichtung zum Ablassen eines Leckagekühlfluids
CN111654134A (zh) * 2019-11-19 2020-09-11 摩登汽车有限公司 电机转子中心轴、电机和电动汽车
DE102019133677A1 (de) * 2019-12-10 2021-06-10 Audi Ag Elektrische Antriebseinheit
EP4435284A2 (en) 2020-03-02 2024-09-25 Wavetamer LLC Gyroscopic boat roll stabilizer with bearing cooling
IT202000011128A1 (it) * 2020-05-14 2021-11-14 Umbra Meccanotecnica Tenuta meccanica con superfici di scivolo aventi diametro minimo.
CN111564927B (zh) * 2020-05-18 2022-05-10 珠海格力电器股份有限公司 空心轴密封环、空心轴、转子结构、电机及电动汽车
AU2021353490B2 (en) 2020-09-30 2023-09-28 Wavetamer Llc Gyroscopic roll stabilizer with flywheel shaft through passage
WO2022072433A1 (en) 2020-09-30 2022-04-07 Wavetamer Llc Gyroscopic roll stabilizer with flywheel cavity seal arrangement
CN112467911A (zh) * 2020-10-28 2021-03-09 恒大恒驰新能源汽车研究院(上海)有限公司 转轴结构及驱动电机
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Also Published As

Publication number Publication date
RU2670601C9 (ru) 2018-11-22
EP3161358A1 (de) 2017-05-03
CN106662255A (zh) 2017-05-10
WO2016050534A1 (de) 2016-04-07
CN106662255B (zh) 2019-02-05
US20180269743A1 (en) 2018-09-20
RU2670601C1 (ru) 2018-10-24

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements