KR20120028227A - 세탁기 - Google Patents
세탁기 Download PDFInfo
- Publication number
- KR20120028227A KR20120028227A KR1020110088880A KR20110088880A KR20120028227A KR 20120028227 A KR20120028227 A KR 20120028227A KR 1020110088880 A KR1020110088880 A KR 1020110088880A KR 20110088880 A KR20110088880 A KR 20110088880A KR 20120028227 A KR20120028227 A KR 20120028227A
- Authority
- KR
- South Korea
- Prior art keywords
- viscous fluid
- magnetic field
- coil
- yoke
- damper
- Prior art date
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- 230000005291 magnetic effect Effects 0.000 claims abstract description 109
- 239000012530 fluid Substances 0.000 claims abstract description 66
- 239000002245 particle Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005406 washing Methods 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000001939 inductive effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims 2
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 23
- 230000002093 peripheral effect Effects 0.000 description 15
- 239000000725 suspension Substances 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 10
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 238000001035 drying Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
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- 238000004220 aggregation Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
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- 230000000087 stabilizing effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal axis
-
- 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
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
- D06F37/268—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for suspension devices
-
- 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
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/125—Supporting arrangements for the casing, e.g. rollers or legs
-
- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/26—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions
- F16F13/30—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper characterised by adjusting or regulating devices responsive to exterior conditions comprising means for varying fluid viscosity, e.g. of magnetic or electrorheological fluids
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Vibration Prevention Devices (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Description
도 2는 요부의 확대 종단면도,
도 3은 서스펜션의 외관 사시도,
도 4는 몰드 코일 유닛의 외관 사시도,
도 5는 몰드 코일 유닛의 종단면도,
도 6은 중간부 요크의 정면도,
도 7은 몰드하기 전의 중간 요크와 코일의 리드선의 배치 관계를 나타내는 사시도,
도 8은 드럼식 세탁기의 개략 구성을 나타내는 종단 측면도,
도 9는 자기점성유체의 입자 직경의 분포도,
도 10은 자기점성유체의 입자 직경이 균일한 경우와 불균일한 경우를 나타내는 특성선도,
도 11은 본 실시형태의 자기점성유체의 특성선도, 및
도 12는 다른 특성선도이다.
7 : 서스펜션 8 : 모터
10 : 드럼(회전조) 23 : 댐퍼
24 : 코일 스프링 25 : 실린더
26 : 샤프트 51 : 하부 요크
52 : 제1 코일 54 : 중간부 요크
55 : 제2 코일 57 : 상부 요크
80 : 자기점성유체 90, 91 : 진동 센서
Claims (3)
- 수조를 방진 지지하는 댐퍼를 구비한 세탁기에 있어서,
상기 댐퍼는,
실린더,
상기 실린더의 내부에 수용되어 자계를 발생하는 코일 및 이 코일의 자계를 유도하는 요크,
상기 코일 및 요크를 상대적으로 축방향 왕복 운동 가능하게 관통하여 상기 실린더에 삽입 통과된 샤프트, 및
상기 샤프트와 상기 요크 사이에 충전된 자계의 작용에 따라서 점성이 변화하는 자기점성유체를 구비하고,
상기 자기점성유체는 입자 직경이 거의 일정해지도록 설정되어 있는 것을 특징으로 하는 세탁기. - 제 1 항에 있어서,
상기 코일에 의해 자계를 발생시키는 연속 시간은 상기 자기점성유체에 자계를 작용시킨 시각으로부터 이차적으로 증가하는 상기 자기점성유체의 댐퍼력이 미리 정한 상한값에 도달하기까지의 시간 이하로 설정되어 있는 것을 특징으로 하는 세탁기. - 제 1 항 또는 제 2 항에 있어서,
상기 코일은 상기 자계를 단속적으로 발생하도록 제어되어 있는 것을 특징으로 하는 세탁기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2010-204282 | 2010-09-13 | ||
JP2010204282A JP5854587B2 (ja) | 2010-09-13 | 2010-09-13 | 洗濯機 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120028227A true KR20120028227A (ko) | 2012-03-22 |
KR101288674B1 KR101288674B1 (ko) | 2013-07-22 |
Family
ID=45982051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110088880A KR101288674B1 (ko) | 2010-09-13 | 2011-09-02 | 세탁기 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5854587B2 (ko) |
KR (1) | KR101288674B1 (ko) |
CN (1) | CN102433712B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5773805B2 (ja) * | 2011-08-30 | 2015-09-02 | 株式会社東芝 | 洗濯機 |
JP5979421B2 (ja) * | 2012-06-01 | 2016-08-24 | 東芝ライフスタイル株式会社 | 洗濯機 |
JP2014036554A (ja) * | 2012-08-10 | 2014-02-24 | Aisin Seiki Co Ltd | ロータヨークおよび該ロータヨークを用いたモータ |
JP6042138B2 (ja) * | 2012-08-31 | 2016-12-14 | 東芝ライフスタイル株式会社 | 洗濯機用のダンパ |
JP7028849B2 (ja) * | 2019-11-19 | 2022-03-02 | 本田技研工業株式会社 | 能動型防振装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5667715A (en) * | 1996-04-08 | 1997-09-16 | General Motors Corporation | Magnetorheological fluids |
US5878851A (en) * | 1996-07-02 | 1999-03-09 | Lord Corporation | Controllable vibration apparatus |
KR100487068B1 (ko) * | 2002-02-14 | 2005-05-03 | (주)티에이엔 | 자기유변유체 댐퍼를 이용한 방진 및 방음 시스템 |
JP2003335164A (ja) * | 2002-05-16 | 2003-11-25 | Toyo Tire & Rubber Co Ltd | 車両用シートサスペンション |
JP3976250B2 (ja) * | 2002-06-11 | 2007-09-12 | 株式会社 東北テクノアーチ | 磁性流体を用いたダンパ |
JP5127667B2 (ja) * | 2008-10-30 | 2013-01-23 | 株式会社東芝 | ドラム式洗濯機及びサスペンション |
JP5127740B2 (ja) * | 2009-02-13 | 2013-01-23 | 株式会社東芝 | 洗濯機 |
JP5106441B2 (ja) * | 2009-02-19 | 2012-12-26 | 株式会社東芝 | ドラム式洗濯機 |
-
2010
- 2010-09-13 JP JP2010204282A patent/JP5854587B2/ja active Active
-
2011
- 2011-09-02 KR KR1020110088880A patent/KR101288674B1/ko active IP Right Grant
- 2011-09-09 CN CN2011102669596A patent/CN102433712B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP5854587B2 (ja) | 2016-02-09 |
CN102433712B (zh) | 2013-11-13 |
CN102433712A (zh) | 2012-05-02 |
KR101288674B1 (ko) | 2013-07-22 |
JP2012055619A (ja) | 2012-03-22 |
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