KR950027398A - 모터의 회전속도 검출장치 - Google Patents

모터의 회전속도 검출장치 Download PDF

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Publication number
KR950027398A
KR950027398A KR1019940005349A KR19940005349A KR950027398A KR 950027398 A KR950027398 A KR 950027398A KR 1019940005349 A KR1019940005349 A KR 1019940005349A KR 19940005349 A KR19940005349 A KR 19940005349A KR 950027398 A KR950027398 A KR 950027398A
Authority
KR
South Korea
Prior art keywords
motor
fixed
rotation
detecting
rotational speed
Prior art date
Application number
KR1019940005349A
Other languages
English (en)
Inventor
정달호
Original Assignee
이헌조
엘지전자 주식회사
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 이헌조, 엘지전자 주식회사 filed Critical 이헌조
Priority to KR1019940005349A priority Critical patent/KR950027398A/ko
Priority to NZ270022A priority patent/NZ270022A/en
Priority to US08/352,070 priority patent/US5576620A/en
Priority to JP6303732A priority patent/JPH07255989A/ja
Priority to CN94119541A priority patent/CN1113129C/zh
Publication of KR950027398A publication Critical patent/KR950027398A/ko

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30—Driving arrangements 
    • D06F37/304—Arrangements or adaptations of electric motors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

본 발명은 모터의 회전속도 검출장치에 관한 것으로, 제1도내지 제4도와 같이, 모터의 회전자(3)의 축(4) 단부에 회전 검출부재(6)를 고정하고, 모터 하우징(1)의 일측 케이스(1a)에는 홀 소자(8)와 마그네트(9)가 고정된 센서 하우징(7)을 결합한 구성으로 되어 있고, 상기 회전자 축(4)의 단부에 회전 검출부재(6)를 삽입하고, 록 스프링판(10)을 삽입하여 고정한 구성으로 되어 있다. 이러한 본 발명은 구성이 간단하고 조립이 용이한 회전속도 검출장치를 제공함으로써 세탁기 등에 사용되는 모터의 속도 제어용으로 매우 유리하게 이용할 수 있다.

Description

모터의 회전속도 검출장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 회전부 구성도.
제4도 (가)(나)는 센서 하우징의 구성을 보인 부분 절결 사시도 및 평면도.

Claims (4)

  1. 모터의 회전자(3)의 축(4)단부에 회전 검출부재(6)를 고정하고, 모터 하우징(1)의 일측 케이스(1a)에는 홀 소자(8)와 마그네트(9)가 고정된 센서 하우징(7)을 결합하여 구성함을 특징으로 하는 모터의 회전속도 검출장치.
  2. 제1항에 있어서, 상기 회전자 축(4)의 단부에 회전 검출부재(6)를 삽입하고, 록 스프링판(10)을 삽입하여 고정한 것을 특징으로 하는 모터의 회전속도 검출장치.
  3. 제1항에 있어서, 상기 회전 검출부재(6)가 기어형인 것을 특징으로 하는 모터의 회전속도 검출장치.
  4. 제1항에 있어서, 상기 회전 검출부재(6)가 외주벽에 복수개의 통공이 형성된 원통형 인 것을 특징으로 하는 모터의 회전속도 검출장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940005349A 1994-03-17 1994-03-17 모터의 회전속도 검출장치 KR950027398A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019940005349A KR950027398A (ko) 1994-03-17 1994-03-17 모터의 회전속도 검출장치
NZ270022A NZ270022A (en) 1994-03-17 1994-11-29 Detection and control of washing machine motor speed
US08/352,070 US5576620A (en) 1994-03-17 1994-11-30 Device for detecting motor speed of automatic washing machine
JP6303732A JPH07255989A (ja) 1994-03-17 1994-12-07 洗濯機のモーター回転速度検出装置
CN94119541A CN1113129C (zh) 1994-03-17 1994-12-20 检测自动洗衣机的电动机速度的装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940005349A KR950027398A (ko) 1994-03-17 1994-03-17 모터의 회전속도 검출장치

Publications (1)

Publication Number Publication Date
KR950027398A true KR950027398A (ko) 1995-10-16

Family

ID=19379090

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940005349A KR950027398A (ko) 1994-03-17 1994-03-17 모터의 회전속도 검출장치

Country Status (5)

Country Link
US (1) US5576620A (ko)
JP (1) JPH07255989A (ko)
KR (1) KR950027398A (ko)
CN (1) CN1113129C (ko)
NZ (1) NZ270022A (ko)

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US6568018B1 (en) * 2001-03-30 2003-05-27 Standet International Corporation Washing machine speed sensor
US6834407B2 (en) * 2002-12-17 2004-12-28 General Electric Company Method and apparatus for electronically commutated motor washer agitation controller
US20050212353A1 (en) * 2004-03-25 2005-09-29 Tolani Nirmal M Corrosion and heat resistant coating for anti-lock brake rotor exciter ring
US7342334B2 (en) * 2004-10-29 2008-03-11 Emerson Electric Co. Insulated stator with wire routing element
CN101124465A (zh) * 2005-02-01 2008-02-13 Ncte工程有限公司 位置传感器和洗衣机
US8365435B2 (en) * 2009-06-10 2013-02-05 Pellerin Milnor Corporation Laundry press apparatus and method
US8733189B2 (en) * 2009-12-11 2014-05-27 EMZ-Hanauer GmbH & Co KGaA Combination transmission selector and speed sensor
US20110309063A1 (en) * 2010-06-17 2011-12-22 lllinois Tool Works Inc. Welding wire feeder with magnetic rotational speed sensor
KR101981361B1 (ko) * 2012-03-26 2019-05-22 도쿄엘렉트론가부시키가이샤 플라즈마 처리 장치 및 고주파 발생기
CN103774377A (zh) * 2012-10-25 2014-05-07 海尔集团公司 一种洗衣机减速器与电机安装结构及洗衣机
US10570550B2 (en) * 2017-02-21 2020-02-25 Haier Us Appliance Solutions, Inc. Washing machine appliance and shifter assembly therefor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379645A (en) * 1976-12-23 1978-07-14 Masamichi Kanagata Kougiyou Kk Mold for producing shoe bottom of adaptive plural layers for mainly injection molding machine
US4250435A (en) * 1980-01-04 1981-02-10 General Electric Company Clock rate control of electronically commutated motor rotational velocity
NZ213490A (en) * 1985-09-16 1990-03-27 Fisher & Paykel Cyclic motor reversal by forced commutation
US4745363A (en) * 1986-07-16 1988-05-17 North American Philips Corporation Non-oriented direct coupled gear tooth sensor using a Hall cell
US4795278B1 (en) * 1986-11-28 1992-11-03 Nippon Seiko Kk Bearing assembly
US5074003A (en) * 1989-09-11 1991-12-24 Whirlpool Corporation Automatic washer with controlled stroke parameter
US5111138A (en) * 1990-05-15 1992-05-05 Rockwell International Corporation Speed sensor having a closed magnetic flux path for sensing speed from an axial face of a rotating member
DE4020228A1 (de) * 1990-06-26 1992-01-02 Philips Patentverwaltung Anordnung zum detektieren eines bewegten ferromagnetischen elements
JP2789572B2 (ja) * 1990-08-28 1998-08-20 株式会社東芝 脱水機
US5166611A (en) * 1992-01-08 1992-11-24 Production Research, Inc. Tone wheel with coined serrations for engaging an annular support surface and method of assembling same on a wheel bearing seal
JP3297073B2 (ja) * 1992-03-31 2002-07-02 株式会社東芝 洗濯機
JPH0639178A (ja) * 1992-07-24 1994-02-15 Toshiba Corp 洗濯機

Also Published As

Publication number Publication date
US5576620A (en) 1996-11-19
JPH07255989A (ja) 1995-10-09
NZ270022A (en) 1998-01-26
CN1113129C (zh) 2003-07-02
CN1127810A (zh) 1996-07-31

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