CA2709954C - Magnetic spring system for use in a resonant motor - Google Patents

Magnetic spring system for use in a resonant motor Download PDF

Info

Publication number
CA2709954C
CA2709954C CA2709954A CA2709954A CA2709954C CA 2709954 C CA2709954 C CA 2709954C CA 2709954 A CA2709954 A CA 2709954A CA 2709954 A CA2709954 A CA 2709954A CA 2709954 C CA2709954 C CA 2709954C
Authority
CA
Canada
Prior art keywords
magnets
housing
magnet
linear motor
resonant
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.)
Expired - Fee Related
Application number
CA2709954A
Other languages
English (en)
French (fr)
Other versions
CA2709954A1 (en
Inventor
Patrick Headstrom
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CA2709954A1 publication Critical patent/CA2709954A1/en
Application granted granted Critical
Publication of CA2709954C publication Critical patent/CA2709954C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • H02K33/06—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation with polarised armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/221—Control arrangements therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
    • A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
    • A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
    • A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
    • A61C17/3445—Translation along the axis of the toothbrush handle
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F6/00—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid
    • F16F6/005—Magnetic springs; Fluid magnetic springs, i.e. magnetic spring combined with a fluid using permanent magnets only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Vibration Prevention Devices (AREA)
  • Press Drives And Press Lines (AREA)
CA2709954A 2007-12-19 2008-11-18 Magnetic spring system for use in a resonant motor Expired - Fee Related CA2709954C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1507107P 2007-12-19 2007-12-19
US61/015,071 2007-12-19
PCT/IB2008/054837 WO2009081295A2 (en) 2007-12-19 2008-11-18 Magnetic spring system for use in a resonant motor

Publications (2)

Publication Number Publication Date
CA2709954A1 CA2709954A1 (en) 2009-07-02
CA2709954C true CA2709954C (en) 2016-05-24

Family

ID=40801631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2709954A Expired - Fee Related CA2709954C (en) 2007-12-19 2008-11-18 Magnetic spring system for use in a resonant motor

Country Status (6)

Country Link
US (2) US8970072B2 (enExample)
EP (3) EP2400180A3 (enExample)
JP (2) JP5592800B2 (enExample)
KR (1) KR101524028B1 (enExample)
CA (1) CA2709954C (enExample)
WO (1) WO2009081295A2 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2262084A1 (de) 2009-06-12 2010-12-15 Braun GmbH Elektromotor für ein elektrisches Kleingerät
JP5724233B2 (ja) * 2010-07-12 2015-05-27 シンフォニアテクノロジー株式会社 可動鉄心型リニアアクチュエータ
US9154025B2 (en) 2010-07-23 2015-10-06 Braun Gmbh Personal care device
EP2410641A1 (en) 2010-07-23 2012-01-25 Braun GmbH Linear electric motor
CA2807221A1 (en) 2010-08-19 2012-02-23 Braun Gmbh Method for operating an electric appliance and electric appliance
CN102052420A (zh) * 2010-12-22 2011-05-11 西安交通大学 一种具有磁力弹簧结构的直线压缩机
DE102011010165B4 (de) * 2011-02-02 2018-11-22 Patrick Becker Magnetische Feder
JP5744551B2 (ja) * 2011-02-04 2015-07-08 セイコーインスツル株式会社 電磁発電機
PL2550938T3 (pl) 2011-07-25 2015-06-30 Braun Gmbh Urządzenie do higieny jamy ustnej
DK2550937T3 (da) 2011-07-25 2014-05-19 Braun Gmbh Magnetforbindelse mellem et tandbørstehåndtag og et børstehoved
WO2013014632A1 (en) 2011-07-25 2013-01-31 Braun Gmbh Linear electro-polymer motors and devices having the same
JP6358750B2 (ja) * 2012-07-20 2018-07-18 国立大学法人九州工業大学 移動可能な消化管内走行カプセル装置
JP5842789B2 (ja) * 2012-11-01 2016-01-13 ミツミ電機株式会社 アクチュエータ及び電動理美容器具
GB2533857B (en) * 2013-08-22 2020-06-03 Halliburton Energy Services Inc Magnetic pressure pulse attenuation
DE102014007361A1 (de) 2014-05-21 2015-11-26 Anton Blank Magnetische Federn für einen Resonanzmotor
CN107078621B (zh) * 2014-10-06 2020-05-15 沃特克斯布莱德莱丝有限公司 发电机和发电方法
WO2016079660A1 (en) * 2014-11-21 2016-05-26 Koninklijke Philips N.V. Use of resonant systems to automatically modify power (amplitude) of an oral care appliance upon use in-mouth
CN104967239B (zh) * 2015-07-07 2017-05-10 珠海海斯夫科技有限公司 双线圈磁悬浮振动器及电动牙刷
CN105570367B (zh) * 2016-01-12 2017-11-24 珠海格力节能环保制冷技术研究中心有限公司 一种磁性弹簧及具有其的直线电机和压缩机
US9716423B1 (en) * 2016-06-24 2017-07-25 Nanoport Technology Inc. Tactile feedback actuator, electronic device using same, and method of operating same
CN109661214B (zh) * 2016-08-19 2021-10-29 皇家飞利浦有限公司 用于检测附件头安装和拆卸的方法
JP7169992B2 (ja) * 2017-05-09 2022-11-11 コーニンクレッカ フィリップス エヌ ヴェ パーソナルケア装置のための振動キャンセル
US11454294B2 (en) 2017-07-31 2022-09-27 Koninklijke Philips N.V. Adjustable vibration absorber for a personal care device
DE102017124981B4 (de) * 2017-10-25 2024-03-07 Schölly Fiberoptic GmbH Magnetische Kupplung
US10364860B2 (en) * 2017-12-08 2019-07-30 The Boeing Company Systems and methods for dampening dynamic loading
US11561359B2 (en) * 2018-02-09 2023-01-24 Carl Zeiss Meditec Ag Balancing device for rotary apparatus
JP2019195787A (ja) * 2018-05-11 2019-11-14 株式会社東京マイクロ 振動アクチュエータ及びそれを備える機器
DE102018214102A1 (de) * 2018-08-21 2020-02-27 nui lab GmbH Elektromagnetischer Linearaktuator
DE102018215148B4 (de) * 2018-09-06 2025-01-30 nui lab GmbH Elektromagnetischer Aktuator
US11539281B2 (en) * 2019-01-09 2022-12-27 Green Wave Power Systems Llc Magnetically-coupled torque-assist apparatus
US11732769B2 (en) 2019-01-09 2023-08-22 Green Wave Power Systems Llc Magnetically-coupled torque-assist apparatus
JP2022517575A (ja) 2019-01-09 2022-03-09 グリーン ウェイヴ パワー システムズ リミテッド ライアビリティ カンパニー 永久磁石非対称場を摂動させて物体を移動させるためのシステム及び方法
WO2020201817A1 (en) * 2019-04-05 2020-10-08 Genergo S.R.L. System for generating a linear movement
DE112020002040T5 (de) * 2019-04-22 2022-01-27 Invetech, Inc. Justierbares magnetisches Gegengewicht
KR20220072840A (ko) 2019-09-30 2022-06-02 워어터 피이크, 인코포레이티드 전동 칫솔
USD950729S1 (en) 2019-09-30 2022-05-03 Water Pik, Inc. Toothbrush drive train
GB2591982A (en) * 2019-11-29 2021-08-18 Inoue Nicholas A transducer for producing vibrational movement
KR102696871B1 (ko) * 2020-04-23 2024-08-20 자화전자(주) 진동발생용 액추에이터
CN111463990B (zh) * 2020-05-09 2021-09-14 浙江省东阳市东磁诚基电子有限公司 一种高寿命线性马达及其实现方法
US20220142133A1 (en) * 2020-11-10 2022-05-12 Nick William Wichert Magnetic levitation spool assembly for ice fishing tip-ups
KR102376771B1 (ko) * 2021-01-15 2022-03-21 임석민 전자석을 이용한 회전 액추에이터
US11646630B2 (en) 2021-09-30 2023-05-09 Green Wave Power Systems Llc System and method for generating rotation of a body to generate energy and reduce climate change
PL441303A1 (pl) * 2022-05-26 2023-11-27 Politechnika Bydgoska Im. Jana I Jędrzeja Śniadeckich Magnetyczny reduktor drgań silników liniowych sterowanych siłą wychylenia
CN116317313B (zh) * 2023-01-09 2025-09-30 东莞市驰驱电机有限公司 一种主动减震的马达及马达的主动减震方法
JP2024117592A (ja) * 2023-02-17 2024-08-29 ミネベアミツミ株式会社 振動アクチュエータ及び電気機器

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741714A (en) * 1954-11-29 1956-04-10 Sylvania Electric Prod Dual adjustment magnetic slip brake
DE1812909U (de) * 1958-05-17 1960-06-09 Beteiligungs & Patentverw Gmbh Federungselement.
US3129347A (en) * 1960-07-20 1964-04-14 Bendix Corp Magneto-electric motion detecting transducer
US3728654A (en) * 1970-09-26 1973-04-17 Hosiden Electronics Co Solenoid operated plunger device
US3968387A (en) * 1975-05-16 1976-07-06 Lawrence Peska Associates, Inc. Linear magnetic generator
US4129187A (en) 1977-12-27 1978-12-12 Sun Chemical Corporation Electro-mechanical vibrator
JPS5494812A (en) * 1978-01-11 1979-07-26 Hitachi Ltd Information transfer system
BE888229A (fr) * 1981-04-01 1981-10-01 Prvni Brnenska Strojirna Transducteur inductif.
US4531820A (en) 1983-06-22 1985-07-30 Polaroid Corporation Electromagnetic actuator generating equal and opposing force vectors
JPH0467746A (ja) * 1990-07-06 1992-03-03 Nippon Mini Motor Kk リードスクリュ付ステッピングモータ
US5126605A (en) * 1991-04-25 1992-06-30 Tri-Tech, Inc. Oscillating stepper motor
EP0580117A3 (en) * 1992-07-20 1994-08-24 Tdk Corp Moving magnet-type actuator
JP3302777B2 (ja) * 1993-04-26 2002-07-15 ティーディーケイ株式会社 可動磁石式アクチュエータ
JP3348126B2 (ja) * 1994-04-12 2002-11-20 ティーディーケイ株式会社 磁石可動型揺動振動アクチュエータ
US5809157A (en) * 1996-04-09 1998-09-15 Victor Lavrov Electromagnetic linear drive
JPH11168869A (ja) * 1996-10-30 1999-06-22 Omron Corp 振動発生器
US5818132A (en) 1997-01-13 1998-10-06 Konotchick; John A. Linear motion electric power generator
US6040752A (en) 1997-04-22 2000-03-21 Fisher; Jack E. Fail-safe actuator with two permanent magnets
JP4208276B2 (ja) * 1997-11-15 2009-01-14 株式会社丸友 清掃装置
EP1376833A4 (en) * 2001-03-27 2011-08-10 Panasonic Elec Works Co Ltd LINEAR CELLATOR AND ELECTRICALLY DRIVEN TOOTHBRUSH
DE20120797U1 (de) * 2001-12-21 2002-04-18 Giehle, Andreas, 14476 Leest Magnetisches Dämpfungssystem
US6812598B2 (en) * 2002-02-19 2004-11-02 Rockwell Scientific Licensing, Llc Multiple magnet transducer with differential magnetic strengths
US7288860B2 (en) * 2002-02-19 2007-10-30 Teledyne Licensing, Inc. Magnetic transducer with ferrofluid end bearings
US6693787B2 (en) 2002-03-14 2004-02-17 Ford Global Technologies, Llc Control algorithm for soft-landing in electromechanical actuators
US6841910B2 (en) * 2002-10-02 2005-01-11 Quadrant Technology Corp. Magnetic coupling using halbach type magnet array
JP4206735B2 (ja) * 2002-11-26 2009-01-14 パナソニック電工株式会社 電動ハブラシ
US6833639B2 (en) * 2002-12-23 2004-12-21 Cyber Industrial Ltd. Electric actuator
JP4155101B2 (ja) * 2003-05-16 2008-09-24 松下電工株式会社 振動型リニアアクチュエータ及びそれを用いた電動歯ブラシ
US7449803B2 (en) * 2005-03-21 2008-11-11 Sahyoun Joseph Y Electromagnetic motor to create a desired low frequency vibration or to cancel an undesired low frequency vibration
JP2006280156A (ja) 2005-03-30 2006-10-12 Aisin Seiki Co Ltd リニアモータ、それを用いたリニア圧縮機及び蓄冷型冷凍機
JP2007037261A (ja) * 2005-07-26 2007-02-08 Mitsubishi Electric Corp 電磁アクチュエータ
DE102006006877A1 (de) * 2006-02-15 2007-08-23 Indeas Eingabe- Und Antriebs-Systeme Gmbh Magnetische Antriebsvorrichtung
US7688036B2 (en) * 2006-06-26 2010-03-30 Battelle Energy Alliance, Llc System and method for storing energy
US20080001484A1 (en) * 2006-07-03 2008-01-03 Chris Fuller Linear Electromechanical Vibrator with Axially Movable Magnet

Also Published As

Publication number Publication date
EP2400180A2 (en) 2011-12-28
US8970072B2 (en) 2015-03-03
JP2011508579A (ja) 2011-03-10
WO2009081295A3 (en) 2010-02-11
EP2225480A2 (en) 2010-09-08
JP2014223014A (ja) 2014-11-27
US20100306934A1 (en) 2010-12-09
US20150200582A1 (en) 2015-07-16
KR20100102165A (ko) 2010-09-20
KR101524028B1 (ko) 2015-05-29
US9385578B2 (en) 2016-07-05
EP2400180A3 (en) 2018-02-14
WO2009081295A2 (en) 2009-07-02
EP2375098A2 (en) 2011-10-12
EP2375098A3 (en) 2018-02-14
JP5592800B2 (ja) 2014-09-17
CA2709954A1 (en) 2009-07-02

Similar Documents

Publication Publication Date Title
CA2709954C (en) Magnetic spring system for use in a resonant motor
EP1684401B1 (en) Linear actuator for both vibrating and rolling movement and electric toothbrush using the same
US8264105B2 (en) Resonant actuator for a personal care appliance having a programmable actuation capability
US7554225B2 (en) Electric motor with a coil arrangement for providing oscillatory linear and rotational movement
CN100566092C (zh) 能往复线性驱动和滚动驱动的致动器及使用它的电动牙刷
JP5060272B2 (ja) 電動電子歯ブラシ
JP5842789B2 (ja) アクチュエータ及び電動理美容器具
KR20030088468A (ko) 선형 진동기 및 전동 칫솔
JP2013540412A (ja) 磁気作用を用いた電動歯ブラシ用の共振アクチュエータ
JP2002176758A (ja) リニアオシレータ及び電動歯ブラシ
EP1926447B1 (en) Actuation system for personal care appliance using linear actuators
JP2004254411A (ja) アクチュエータ及びこれを用いた電動歯ブラシ
TWI696538B (zh) 致動器以及電動理美容器具
JP2008212848A (ja) アクチュエータ
JP6070807B2 (ja) アクチュエータ及び電動理美容器具
JP3987808B2 (ja) アクチュエータ及びこれを用いた電動歯ブラシ

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20131115

MKLA Lapsed

Effective date: 20191118