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MX2010011669A - Ensamble de motor con transductor de bobina no magnetica y libre de fugas. - Google Patents

Ensamble de motor con transductor de bobina no magnetica y libre de fugas.

Info

Publication number
MX2010011669A
MX2010011669A MX2010011669A MX2010011669A MX2010011669A MX 2010011669 A MX2010011669 A MX 2010011669A MX 2010011669 A MX2010011669 A MX 2010011669A MX 2010011669 A MX2010011669 A MX 2010011669A MX 2010011669 A MX2010011669 A MX 2010011669A
Authority
MX
Mexico
Prior art keywords
ironless
motor assembly
coil transducer
transducer motor
free coil
Prior art date
Application number
MX2010011669A
Other languages
English (en)
Inventor
Lemarquand Guy
Remy Mathias
Guyader Gaël
Original Assignee
Renault Sas
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 Renault Sas filed Critical Renault Sas
Publication of MX2010011669A publication Critical patent/MX2010011669A/es

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
    • 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
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/024—Manufacturing aspects of the magnetic circuit of loudspeaker or microphone transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/041—Voice coil arrangements comprising more than one voice coil unit on the same bobbin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00—Loudspeakers
    • H04R2400/11—Aspects regarding the frame of loudspeaker transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

La invención se refiere a una estructura (20) de motor con transductor de bobina que comprende al menos una bobina (22), al menos un elemento magnético (23) configurado en uso para proporcionar una vía para el flujo magnético entre los extremos de la bobina (22), caracterizada en que el elemento magnético (23) tiene una estructura que proporciona una vía curvilínea a su través para el flujo magnético.
MX2010011669A 2008-04-30 2009-04-29 Ensamble de motor con transductor de bobina no magnetica y libre de fugas. MX2010011669A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08103799A EP2114086B1 (en) 2008-04-30 2008-04-30 Ironless and leakage free coil transducer motor assembly
PCT/EP2009/055218 WO2009133149A1 (en) 2008-04-30 2009-04-29 Ironless and leakage free coil transducer motor assembly

Publications (1)

Publication Number Publication Date
MX2010011669A true MX2010011669A (es) 2011-03-04

Family

ID=39717861

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010011669A MX2010011669A (es) 2008-04-30 2009-04-29 Ensamble de motor con transductor de bobina no magnetica y libre de fugas.

Country Status (12)

Country Link
US (1) US8422726B2 (es)
EP (1) EP2114086B1 (es)
JP (1) JP5524184B2 (es)
KR (1) KR101535697B1 (es)
CN (1) CN102017657B (es)
AU (1) AU2009242055B2 (es)
BR (1) BRPI0911812A2 (es)
CA (1) CA2721268A1 (es)
ES (1) ES2402081T3 (es)
MX (1) MX2010011669A (es)
RU (1) RU2516393C2 (es)
WO (1) WO2009133149A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954574B1 (fr) * 2009-12-18 2014-08-08 Hutchinson Procede de fabrication d'un aimant moule.
FR2956274B1 (fr) 2010-02-10 2017-06-09 Renault Sas Structure de transducteur electrodynamique et son procede de fabrication
FR2956273B1 (fr) 2010-02-10 2012-03-09 Renault Sa Moteur magnetique de transducteur electrodynamique
FR2971385B1 (fr) * 2011-02-08 2014-02-14 Renault Sa Dispositif de moteur magnetique de transducteur electrodynamique
GB2489995A (en) 2011-04-15 2012-10-17 Pss Belgium Nv Magnetic circuit for a loudspeaker driver
CN103021017B (zh) * 2012-12-04 2015-05-20 上海交通大学 基于gpu加速的三维场景重建方法
CN103050214B (zh) * 2012-12-24 2016-08-03 南京航空航天大学 植入励磁线圈并具磁记忆功能的磁流变弹性体及制备方法
CN105388516B (zh) * 2015-10-28 2018-09-04 中国石油天然气股份有限公司 一种地震全向矢量散度检波器
US10812911B2 (en) * 2018-06-13 2020-10-20 Facebook Technologies, Llc High-efficiency motor for audio actuation
GB2593749B (en) * 2020-04-01 2024-01-03 B & W Group Ltd Improvements in and relating to loudspeaker magnet assemblies
CN112218217B (zh) * 2020-11-17 2021-09-07 无锡杰夫电声股份有限公司 一种具有缓冲结构稳定性强的音圈

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017694A (en) * 1976-02-18 1977-04-12 Essex Group, Inc. Method for making loudspeaker with magnetic fluid enveloping the voice coil
JPS59144992U (ja) * 1983-03-18 1984-09-27 三洋電機株式会社 磁気回路
US4835506A (en) * 1988-05-27 1989-05-30 The United States Of America As Represented By The Secretary Of The Army Hollow substantially hemispherical permanent magnet high-field flux source
CA2059085C (en) * 1991-02-05 2000-02-29 Herbert A. Leupold High power electrical machinery with toroidal permanent magnets
US5216401A (en) * 1992-06-02 1993-06-01 The United States Of America As Represented By The Secretary Of The Army Magnetic field sources having non-distorting access ports
AU4683493A (en) * 1992-07-17 1994-02-14 Linaeum Corporation Audio transducer with etched voice coil
KR950024611A (ko) * 1994-01-05 1995-08-21 구쯔자와 겐따로우 자기회로를 구비한 스피커
US5634263A (en) * 1995-09-11 1997-06-03 The United States Of America As Represented By The Secretary Of The Army Methods of manufacture of permanent magnet structures with sheet material
JP2816668B2 (ja) * 1996-07-04 1998-10-27 愛知製鋼株式会社 磁気異方性樹脂結合型磁石の製造方法
RU2113070C1 (ru) * 1997-05-27 1998-06-10 Андрей Валентинович Кондратьев Способ преобразования электрических сигналов в звуковые волны и устройство для его осуществления
JP2000323312A (ja) * 1999-05-13 2000-11-24 Sanyo Special Steel Co Ltd 健康器具用複合磁石
US6680663B1 (en) * 2000-03-24 2004-01-20 Iowa State University Research Foundation, Inc. Permanent magnet structure for generation of magnetic fields
US6774510B1 (en) * 2000-10-25 2004-08-10 Harman International Industries, Inc. Electromagnetic motor with flux stabilization ring, saturation tips, and radiator
GB0223654D0 (en) * 2002-10-10 2002-11-20 New Transducers Ltd Electromagnetic actuator
JP2006005852A (ja) * 2004-06-21 2006-01-05 Pioneer Electronic Corp スピーカー装置
US6861935B1 (en) * 2004-08-04 2005-03-01 The United States Of America As Represented By The Secretary Of The Army Field tapering in magnetic spheres and cylinders with distortion free access
FR2892886B1 (fr) * 2005-11-03 2008-01-25 Bernard Richoux Transducteur electrodynamique, applications aux haut-parleurs et geophones
FR2892887B1 (fr) 2005-11-03 2007-12-21 Bernard Richoux Transducteur electrodynamique a dome a suspension ferrofluide

Also Published As

Publication number Publication date
CN102017657A (zh) 2011-04-13
WO2009133149A1 (en) 2009-11-05
RU2516393C2 (ru) 2014-05-20
US8422726B2 (en) 2013-04-16
KR101535697B1 (ko) 2015-07-09
JP5524184B2 (ja) 2014-06-18
AU2009242055B2 (en) 2014-06-05
CN102017657B (zh) 2014-05-07
ES2402081T3 (es) 2013-04-26
EP2114086A1 (en) 2009-11-04
AU2009242055A1 (en) 2009-11-05
JP2011519241A (ja) 2011-06-30
EP2114086B1 (en) 2012-12-26
US20110110549A1 (en) 2011-05-12
KR20110011609A (ko) 2011-02-08
CA2721268A1 (en) 2009-11-05
BRPI0911812A2 (pt) 2015-10-06
RU2010148527A (ru) 2012-06-10

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