EP3922040A1 - System zur kühlung der stationären wicklung eines induktionsmotors - Google Patents

System zur kühlung der stationären wicklung eines induktionsmotors

Info

Publication number
EP3922040A1
EP3922040A1 EP20710586.7A EP20710586A EP3922040A1 EP 3922040 A1 EP3922040 A1 EP 3922040A1 EP 20710586 A EP20710586 A EP 20710586A EP 3922040 A1 EP3922040 A1 EP 3922040A1
Authority
EP
European Patent Office
Prior art keywords
coil
cooling
air
motor according
inductive motor
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP20710586.7A
Other languages
English (en)
French (fr)
Inventor
Hector QUERRY
Guillaume Heisel
Adrien HOFFET
Jean-Luc Thuliez
Etienne Crozier
Robin ZIMMERMANN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oltramare Michel
Original Assignee
Oltramare Michel
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 Oltramare Michel filed Critical Oltramare Michel
Publication of EP3922040A1 publication Critical patent/EP3922040A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
EP20710586.7A 2019-02-06 2020-02-06 System zur kühlung der stationären wicklung eines induktionsmotors Pending EP3922040A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1362019 2019-02-06
PCT/IB2020/050963 WO2020161669A1 (fr) 2019-02-06 2020-02-06 Systeme de refroidissement de la bobine fixe d'un moteur inductif

Publications (1)

Publication Number Publication Date
EP3922040A1 true EP3922040A1 (de) 2021-12-15

Family

ID=69784475

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20710586.7A Pending EP3922040A1 (de) 2019-02-06 2020-02-06 System zur kühlung der stationären wicklung eines induktionsmotors

Country Status (6)

Country Link
US (1) US11930340B2 (de)
EP (1) EP3922040A1 (de)
JP (1) JP2022519475A (de)
BR (1) BR112021014602A2 (de)
CA (1) CA3127120A1 (de)
WO (1) WO2020161669A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114979848A (zh) 2022-04-07 2022-08-30 瑞声光电科技(常州)有限公司 一种扬声器模组
CN114979847B (zh) 2022-04-07 2023-03-14 瑞声光电科技(常州)有限公司 一种扬声器模组

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH13619A (fr) 1896-12-31 1897-07-31 John Schumacher Appareil perfectionné pour produire le gaz
US2621261A (en) 1949-04-21 1952-12-09 Ericsson Telefon Ab L M Electroacoustic converter
GB1348535A (en) 1972-03-29 1974-03-20 Rank Organisation Ltd Acoustic apparatus
JPS5337411A (en) * 1976-09-17 1978-04-06 Mitsubishi Electric Corp Radiator type speaker
JPS5575399A (en) 1978-12-01 1980-06-06 Matsushita Electric Ind Co Ltd Electro-mechanical transducer
JPS5586288A (en) 1978-12-22 1980-06-28 Matsushita Electric Ind Co Ltd Electroacoustic converter
JPS56161798A (en) 1980-05-16 1981-12-12 Matsushita Electric Ind Co Ltd Dynamic type speaker
JPS59216394A (ja) 1983-05-24 1984-12-06 Matsushita Electric Ind Co Ltd スピ−カシステム
JPH01274600A (ja) 1988-04-27 1989-11-02 Sony Corp スピーカ
US5062140A (en) 1988-04-27 1991-10-29 Sony Corporation Induction speaker
DE68918332T2 (de) 1988-06-02 1995-01-19 Boaz Elieli Elektroakustischer Wandler und Lautsprecher.
JPH03239099A (ja) 1990-02-16 1991-10-24 Mitsubishi Electric Corp スピーカシステムの冷却装置
WO1992006569A1 (en) 1990-10-09 1992-04-16 Stage Accompany B.V. Electrodynamic loudspeaker with cooling arrangement
JPH0619396U (ja) 1992-08-10 1994-03-11 フォステクス株式会社 スピーカ
GB9407101D0 (en) 1994-04-09 1994-06-01 Harman Motive Ltd A modular tweeter
JP4122602B2 (ja) 1998-11-19 2008-07-23 ソニー株式会社 スピーカー装置
JP2000341789A (ja) 1999-05-26 2000-12-08 Sony Corp スピーカ
US6865281B1 (en) * 2000-09-28 2005-03-08 Jeff B. Jordan Liquid cooled speaker
US6373957B1 (en) * 2001-05-14 2002-04-16 Harman International Industries, Incorporated Loudspeaker structure
TW200425765A (en) * 2002-08-15 2004-11-16 Diamond Audio Technology Inc Subwoofer
JP2004135386A (ja) 2002-10-08 2004-04-30 Shicoh Eng Co Ltd 液冷式中空導線及びそれを用いた電気機械
AU2003294323A1 (en) 2002-11-19 2004-06-15 Radatec, Inc. Method and system for calibration of a phase-based sensing system
US20080093950A1 (en) * 2003-12-09 2008-04-24 Electrotechnologies Selem. Inc Polyphase Claw-Pole Machines With a Segmented Magnetic Circuit
US8009857B2 (en) 2007-02-15 2011-08-30 Wisdom Audio Corp. Induction motor for loudspeaker
US9872107B2 (en) * 2015-01-16 2018-01-16 Harman International Industries, Incorporated Electrodynamic transducer with back cover for heat dissipation
US9743193B2 (en) 2015-10-01 2017-08-22 Tymphany Hong Kong Ltd. Self-cooling loudspeaker
FR3065134B1 (fr) * 2017-04-10 2019-08-02 Cabasse Haut-parleur et enceinte acoustique le comportant
JP2019161798A (ja) 2018-03-09 2019-09-19 本田技研工業株式会社 回転電機の冷却構造体
JP7161317B2 (ja) 2018-06-14 2022-10-26 キヤノン株式会社 撮像装置、撮像システム及び移動体

Also Published As

Publication number Publication date
CA3127120A1 (fr) 2020-08-13
WO2020161669A1 (fr) 2020-08-13
US20220141591A1 (en) 2022-05-05
BR112021014602A2 (pt) 2021-10-05
US11930340B2 (en) 2024-03-12
JP2022519475A (ja) 2022-03-24

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