KR100368945B1 - 드럼세탁기 - Google Patents
드럼세탁기 Download PDFInfo
- Publication number
- KR100368945B1 KR100368945B1 KR10-1998-0030392A KR19980030392A KR100368945B1 KR 100368945 B1 KR100368945 B1 KR 100368945B1 KR 19980030392 A KR19980030392 A KR 19980030392A KR 100368945 B1 KR100368945 B1 KR 100368945B1
- Authority
- KR
- South Korea
- Prior art keywords
- tub
- cylinder
- magnetic fluid
- drum
- washing machine
- 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
Links
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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—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 vertical 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/48—Preventing or reducing imbalance or noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Description
Claims (3)
- 본체내에 현가 설치되며 세탁수가 담수되는 터브와, 상기 터브내에 회전가능하게 배치되며 세탁물이 투입되는 드럼과, 상기 드럼을 구동시키기 위한 모터와, 상기 터브의 진동 및 충격을 흡수하기 위해 일단은 상기 터브에 고정되고 타단은 상기 본체 하부에 고정되는 자기유동댐퍼를 갖춘 드럼세탁기에 있어서,상기 자기유동댐퍼는 상기 모터의 회전수에 따른 마이콤의 제어신호를 받아 전류량을 가변 시켜주는 전원장치에 의해 제어되는 것을 특징으로 하는 드럼세탁기.
- 제 1항에 있어서,상기 자기유동댐퍼는,상기 본체의 하부에 고정되는 고정부를 갖춤과 더불어 플랜지가 형성된 하부실린더와, 상기 하부실린더의 상부 중앙에 자기유동유체를 수용할 수 있도록 수직으로 설치된 내측실린더와, 상기 내측실린더의 상부로 일단이 끼워짐과 더불어 타단이 상기 터브에 결합되도록 고정부를 갖춘 피스톤과, 상기 내측실린더의 상부에 밀착됨과 더불어 상기 피스톤을 통해 상기 자기유동유체의 누출을 최소한으로 할 수 있도록 설치된 상부실린더와, 상기 상부실린더를 상기 내측실린더의 상부면에 밀착함과 더불어 상기 하부실린더에 고정된 외측실린더와, 상기 전원장치를 통해 공급되는 전류에 따라 상기 내측실린더내의 자기장을 변화시켜 상기 자기유동유체의 성질을 변화시키도록 상기 내측실린더의 외주에 권선된 코일을 포함하는 것을 특징으로 하는 드럼세탁기.
- 제 2항에 있어서,상기 상부실린더에는,상기 내측실린더와 밀착됨과 더불어 상기 피스톤이 삽입되는 쪽에 상기 자기유동유체의 손실을 최소화하기 위해 상기 피스톤의 표면으로부터 상기 자기유동유체를 긁어내는 스크래이퍼가 설치됨과 더불어,상기 스크래이퍼가 설치된 반대쪽에는 상기 피스톤의 표면을 통해 상기 자기유동유체가 빠져나가는 것을 방지하기 위한 환형의 실링이 설치된 것을 특징으로 하는 드럼세탁기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0030392A KR100368945B1 (ko) | 1998-07-28 | 1998-07-28 | 드럼세탁기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0030392A KR100368945B1 (ko) | 1998-07-28 | 1998-07-28 | 드럼세탁기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000009762A KR20000009762A (ko) | 2000-02-15 |
KR100368945B1 true KR100368945B1 (ko) | 2003-04-03 |
Family
ID=19545430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0030392A Expired - Fee Related KR100368945B1 (ko) | 1998-07-28 | 1998-07-28 | 드럼세탁기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100368945B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101051191B1 (ko) * | 2003-12-26 | 2011-07-21 | 엘지전자 주식회사 | 세탁기의 댐퍼 |
CN102644179A (zh) * | 2010-03-24 | 2012-08-22 | 株式会社东芝 | 洗涤机 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101051202B1 (ko) * | 2003-12-26 | 2011-07-21 | 엘지전자 주식회사 | 세탁기의 댐퍼 |
KR101295364B1 (ko) * | 2007-01-04 | 2013-08-12 | 삼성전자주식회사 | 세탁기 |
JP5624342B2 (ja) * | 2010-03-15 | 2014-11-12 | 株式会社東芝 | ドラム式洗濯機 |
JP5127873B2 (ja) * | 2010-04-26 | 2013-01-23 | 株式会社東芝 | ドラム式洗濯機 |
WO2011149230A2 (ko) * | 2010-05-28 | 2011-12-01 | 주식회사 썬 프레인 코 | 엠알유체댐퍼 및 그 의 조립방법 |
JP2021126327A (ja) * | 2020-02-13 | 2021-09-02 | 日立グローバルライフソリューションズ株式会社 | 洗濯機 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03261500A (ja) * | 1990-03-12 | 1991-11-21 | Matsushita Electric Ind Co Ltd | 全自動洗濯機 |
JPH0552235A (ja) * | 1991-08-23 | 1993-03-02 | Toshiba Corp | 粘性ダンパ |
US5267633A (en) * | 1991-02-15 | 1993-12-07 | Bridgestone Corporation | Electrorheological fluid-applied apparatus, electrorheological fluid-applied vibration controller, and electrorheological fluid-applied fixing apparatus |
US5277281A (en) * | 1992-06-18 | 1994-01-11 | Lord Corporation | Magnetorheological fluid dampers |
EP0878574A1 (en) * | 1997-05-15 | 1998-11-18 | Electrolux Zanussi S.p.A. | Method for providing active damping of the vibrations generated by the washing assembly of washing machines and washing machine implementing said method |
-
1998
- 1998-07-28 KR KR10-1998-0030392A patent/KR100368945B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03261500A (ja) * | 1990-03-12 | 1991-11-21 | Matsushita Electric Ind Co Ltd | 全自動洗濯機 |
US5267633A (en) * | 1991-02-15 | 1993-12-07 | Bridgestone Corporation | Electrorheological fluid-applied apparatus, electrorheological fluid-applied vibration controller, and electrorheological fluid-applied fixing apparatus |
JPH0552235A (ja) * | 1991-08-23 | 1993-03-02 | Toshiba Corp | 粘性ダンパ |
US5277281A (en) * | 1992-06-18 | 1994-01-11 | Lord Corporation | Magnetorheological fluid dampers |
EP0878574A1 (en) * | 1997-05-15 | 1998-11-18 | Electrolux Zanussi S.p.A. | Method for providing active damping of the vibrations generated by the washing assembly of washing machines and washing machine implementing said method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101051191B1 (ko) * | 2003-12-26 | 2011-07-21 | 엘지전자 주식회사 | 세탁기의 댐퍼 |
CN102644179A (zh) * | 2010-03-24 | 2012-08-22 | 株式会社东芝 | 洗涤机 |
Also Published As
Publication number | Publication date |
---|---|
KR20000009762A (ko) | 2000-02-15 |
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