WO2013022164A2 - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- WO2013022164A2 WO2013022164A2 PCT/KR2012/002110 KR2012002110W WO2013022164A2 WO 2013022164 A2 WO2013022164 A2 WO 2013022164A2 KR 2012002110 W KR2012002110 W KR 2012002110W WO 2013022164 A2 WO2013022164 A2 WO 2013022164A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unit
- drum
- washing machine
- reception
- transmission
- Prior art date
Links
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
- D06F37/20—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
- D06F37/225—Damping vibrations by displacing, supplying or ejecting a material, e.g. liquid, into or from counterbalancing pockets
-
- 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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/10—Power supply arrangements, e.g. stand-by circuits
-
- 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
- D06F37/206—Mounting of motor
-
- 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
- D06F37/265—Counterweights mounted to the tub; Mountings therefor
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
-
- 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
Description
Claims (20)
- A washing machine comprising:a drum accommodating laundry and configured to be rotatable;a balancing unit moving along the circumference of the drum and changing the center of gravity of the drum; anda wireless power transmission unit wirelessly supplying power to the balancing unit.
- The washing machine of claim 1, wherein the wireless power transmission unit comprises:a transmission coil unit generating a magnetic field from power; anda reception coil unit generating power from the magnetic field generated by the transmission coil unit and supplying the generated power to the balancing unit.
- The washing machine of claim 2, wherein the reception coil unit comprises a reception coil and a reception shielding member provided within the reception coil, and the transmission coil unit comprises a transmission coil and a transmission shielding member provided at an outer side the transmission coil.
- The washing machine of claim 2, further comprising:a drum motor generating rotary force; anda rotational shaft connecting the drum motor and the drum to transfer rotary force of the drum motor to the drum,wherein the reception coil unit is disposed at the circumference of the rotational shaft, and the transmission coil unit is disposed at the circumference of the reception coil unit such that the transmission coil unit is spaced apart from the reception coil unit.
- The washing machine of claim 4, further comprising a plurality of bearings spaced apart to rotatably support the rotational shaft,wherein the transmission coil unit and the reception coil unit are provided between the plurality of bearings.
- The washing machine of claim 5, further comprising a bearing housing supporting the plurality of bearings,wherein the transmission coil unit and the reception coil unit are provided within the bearing housing.
- The washing machine of claim 2, wherein a plurality of balancing units are provided,wherein a plurality of transmission coil units are provided and a plurality of reception coil units are provided.
- The washing machine of claim 7, wherein the plurality of reception coil units are provided to be spaced apart from each other and the plurality of transmission coil units are provided to be spaced apart from each other.
- The washing machine of claim 7, wherein the plurality of reception coil units are insulated from each other, and the plurality of transmission coil units are insulated from each other.
- The washing machine of claim 1, further comprising a guide rail provided at the circumference of the drum and allowing the balancing unit to move therealong.
- The washing machine of claim 10, further comprising a guide rail electric wire provided at the guide rail to transfer power supplied from the wireless power transmission unit to the balancing unit.
- The washing machine of claim 11, wherein the guide rail electric wire is insulated from the guide rail.
- The washing machine of claim 11, further comprising a reception electric wire connecting the wireless power transmission unit and the guide rail electric wire.
- The washing machine of claim 13, further comprising:a drum motor generating rotary force; anda rotational shaft connecting the drum motor and the drum to transfer rotary force of the drum motor to the drum,wherein the reception electric wire is connected to the guide rail electric wire through a hollow of the rotational shaft and the rear side of the drum, and across the outer side of the drum.
- The washing machine of claim 13, wherein the wireless power transmission unit comprises a plurality of transmission coil units and a plurality of reception coil units,wherein the guide rail electric wire is provided as a plurality of guide rail electric wires and the reception electric wire is provided as a plurality of reception electric wires.
- A washing machine comprising:a rotational shaft;a reception coil unit provided at the circumference of the rotational shaft;a transmission coil unit provided at the circumference of the reception coil unit such that the transmission coil unit is spaced apart from the reception coil unit;a plurality of bearings spaced apart from the rotational shaft, rotatably supporting the rotational shaft, and having the transmission coil unit provided therebetween; anda bearing housing supporting the plurality of bearings and having the transmission coil unit provided therein.
- The washing machine of claim 16, wherein the reception coil unit comprises a reception coil and a reception shielding member provided within the reception coil, and the transmission coil unit comprises a transmission coil and a transmission shielding member provided at an outer side the transmission coil.
- The washing machine of claim 17, wherein the reception coil unit further comprises the reception electric wire connected to the reception coil provided through a hollow of the rotational shaft.
- The washing machine of claim 18, wherein the reception electric wire is insulated from the rotational shaft.
- The washing machine of claim 16, wherein a plurality of transmission coil units are provided and a plurality of reception coil units are provided.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12822544.8A EP2742178B1 (en) | 2011-08-10 | 2012-03-23 | Washing machine |
CN201280042222.9A CN103781959B (en) | 2011-08-10 | 2012-03-23 | Washing machine |
BR112014002903-2A BR112014002903B1 (en) | 2011-08-10 | 2012-03-23 | WASHING MACHINE |
AU2012293076A AU2012293076B2 (en) | 2011-08-10 | 2012-03-23 | Washing machine |
RU2014108858/12A RU2585711C2 (en) | 2011-08-10 | 2012-03-23 | Washing machine |
JP2014524914A JP5789052B2 (en) | 2011-08-10 | 2012-03-23 | Washing machine |
US14/237,112 US9957654B2 (en) | 2011-08-10 | 2012-03-23 | Washing machine |
AU2016204059A AU2016204059B2 (en) | 2011-08-10 | 2016-06-16 | Washing machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110079736A KR101847931B1 (en) | 2011-08-10 | 2011-08-10 | Washing machine |
KR10-2011-0079736 | 2011-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013022164A2 true WO2013022164A2 (en) | 2013-02-14 |
WO2013022164A3 WO2013022164A3 (en) | 2013-09-26 |
Family
ID=47669031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/002110 WO2013022164A2 (en) | 2011-08-10 | 2012-03-23 | Washing machine |
Country Status (9)
Country | Link |
---|---|
US (1) | US9957654B2 (en) |
EP (1) | EP2742178B1 (en) |
JP (1) | JP5789052B2 (en) |
KR (1) | KR101847931B1 (en) |
CN (1) | CN103781959B (en) |
AU (1) | AU2016204059B2 (en) |
BR (1) | BR112014002903B1 (en) |
RU (1) | RU2585711C2 (en) |
WO (1) | WO2013022164A2 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104805639A (en) * | 2014-01-24 | 2015-07-29 | 无锡小天鹅股份有限公司 | Laundry equipment |
WO2015199405A1 (en) * | 2014-06-23 | 2015-12-30 | Lg Electronics Inc. | Laundry treatment apparatus |
CN105556018A (en) * | 2013-09-12 | 2016-05-04 | 三星电子株式会社 | Washing machine and method of controlling same |
CN106877628A (en) * | 2015-12-09 | 2017-06-20 | 无锡小天鹅股份有限公司 | Ultrasonic car washing installation |
EP3158122A4 (en) * | 2014-06-23 | 2017-11-22 | LG Electronics Inc. | Power supply for balancer of a laundry treatment apparatus |
CN105556018B (en) * | 2013-09-12 | 2018-06-01 | 三星电子株式会社 | Washing machine and the method for controlling the washing machine |
EP3372725A1 (en) * | 2017-03-08 | 2018-09-12 | Vestel Elektronik Sanayi ve Ticaret A.S. | System and method for generating and harvesting electrical energy from a washing machine |
EP3378982A1 (en) * | 2017-03-20 | 2018-09-26 | LG Electronics Inc. | Washing machine and method of controlling the same |
WO2019223849A1 (en) * | 2018-05-21 | 2019-11-28 | Electrolux Appliances Aktiebolag | Laundry drier |
WO2019223850A1 (en) * | 2018-05-21 | 2019-11-28 | Electrolux Appliances Aktiebolag | Laundry treating apparatus |
IT201900022899A1 (en) * | 2019-12-04 | 2021-06-04 | Antonio Francesco Chiriatti | Household appliance with balancing ring to compensate for unbalance and its control method. |
EP4067553A4 (en) * | 2019-12-31 | 2023-01-25 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Balance assembly and household appliance |
US11976403B2 (en) | 2019-06-21 | 2024-05-07 | Electrolux Appliances Aktiebolag | Laundry treating appliance |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102091603B1 (en) * | 2013-06-13 | 2020-03-20 | 엘지전자 주식회사 | Laundry Treating Apparatus |
KR102091549B1 (en) * | 2013-06-13 | 2020-03-20 | 삼성전자주식회사 | Washing machine and manufacturing method balancer thereof |
KR101531582B1 (en) * | 2013-11-08 | 2015-06-25 | 삼성중공업 주식회사 | Non-contact power swivel |
WO2018091717A1 (en) * | 2016-11-21 | 2018-05-24 | Chiriatti Antonio Francesco | Heating system for an apparatus for the treatment of textiles |
CN112111932B (en) * | 2019-06-19 | 2023-03-31 | 青岛海尔智能技术研发有限公司 | Washing machine balancing device and washing machine |
CN113062079B (en) * | 2019-12-31 | 2023-02-03 | 广东美的白色家电技术创新中心有限公司 | Household electrical appliance |
CN113123082B (en) * | 2019-12-31 | 2023-09-26 | 广东美的白色家电技术创新中心有限公司 | Balance assembly and household appliance |
WO2021135840A1 (en) * | 2019-12-31 | 2021-07-08 | 广东美的白色家电技术创新中心有限公司 | Household electrical appliance |
Citations (1)
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WO2011115384A2 (en) | 2010-03-15 | 2011-09-22 | 엘지전자 주식회사 | Laundry machine and method for controlling same |
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US3191997A (en) * | 1964-03-23 | 1965-06-29 | Randal J Colvert | Means and methods for balancing wheels |
CH622346A5 (en) * | 1977-09-29 | 1981-03-31 | Kistler Instrumente Ag | |
EP0021037A1 (en) * | 1979-06-09 | 1981-01-07 | Rolf Hatlapa | Device for indication and for the positioning of balancing weights |
US4432253A (en) * | 1981-04-20 | 1984-02-21 | Balance Dynamics Co. | Unbalance compensator |
DE3720746A1 (en) * | 1987-06-23 | 1989-01-05 | Dittel Walter Gmbh | BALANCING DEVICE FOR OBJECTS CARRIED BY A ROTATING SHAFT |
JPH03228797A (en) * | 1990-02-02 | 1991-10-09 | Sharp Corp | Active balance unit |
US5231265A (en) * | 1990-09-28 | 1993-07-27 | Balance Dynamics Corporation | Method and apparatus for the transfer of electrical power to a balancer |
JPH07163785A (en) * | 1993-12-14 | 1995-06-27 | Matsushita Electric Ind Co Ltd | Washing machine |
JP2002085891A (en) * | 2000-09-12 | 2002-03-26 | Toshiba Corp | Washing machine |
JP2004008430A (en) * | 2002-06-06 | 2004-01-15 | Sharp Corp | Clothes dryer |
JP2005021505A (en) * | 2003-07-04 | 2005-01-27 | Hitachi Home & Life Solutions Inc | Spin-drying washing machine |
KR100634802B1 (en) * | 2004-07-20 | 2006-10-16 | 엘지전자 주식회사 | Drum washing machine |
KR101612701B1 (en) | 2009-07-27 | 2016-04-15 | 엘지전자 주식회사 | Washing machine and controlling method thereof |
-
2011
- 2011-08-10 KR KR1020110079736A patent/KR101847931B1/en active IP Right Grant
-
2012
- 2012-03-23 JP JP2014524914A patent/JP5789052B2/en not_active Expired - Fee Related
- 2012-03-23 CN CN201280042222.9A patent/CN103781959B/en active Active
- 2012-03-23 BR BR112014002903-2A patent/BR112014002903B1/en not_active IP Right Cessation
- 2012-03-23 WO PCT/KR2012/002110 patent/WO2013022164A2/en active Application Filing
- 2012-03-23 US US14/237,112 patent/US9957654B2/en active Active
- 2012-03-23 RU RU2014108858/12A patent/RU2585711C2/en active
- 2012-03-23 EP EP12822544.8A patent/EP2742178B1/en active Active
-
2016
- 2016-06-16 AU AU2016204059A patent/AU2016204059B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011115384A2 (en) | 2010-03-15 | 2011-09-22 | 엘지전자 주식회사 | Laundry machine and method for controlling same |
Non-Patent Citations (1)
Title |
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See also references of EP2742178A4 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105556018A (en) * | 2013-09-12 | 2016-05-04 | 三星电子株式会社 | Washing machine and method of controlling same |
CN105556018B (en) * | 2013-09-12 | 2018-06-01 | 三星电子株式会社 | Washing machine and the method for controlling the washing machine |
WO2015109651A1 (en) * | 2014-01-24 | 2015-07-30 | 无锡小天鹅股份有限公司 | Laundering machine |
CN104805639A (en) * | 2014-01-24 | 2015-07-29 | 无锡小天鹅股份有限公司 | Laundry equipment |
US10087564B2 (en) | 2014-06-23 | 2018-10-02 | Lg Electronics Inc. | Laundry treatment apparatus |
WO2015199405A1 (en) * | 2014-06-23 | 2015-12-30 | Lg Electronics Inc. | Laundry treatment apparatus |
US9617676B2 (en) | 2014-06-23 | 2017-04-11 | Lg Electronics Inc. | Laundry treatment apparatus |
EP3158122A4 (en) * | 2014-06-23 | 2017-11-22 | LG Electronics Inc. | Power supply for balancer of a laundry treatment apparatus |
EP3158121A4 (en) * | 2014-06-23 | 2017-11-22 | LG Electronics Inc. | Laundry treatment apparatus |
US9951455B2 (en) | 2014-06-23 | 2018-04-24 | Lg Electronics Inc. | Laundry treatment apparatus |
CN106877628A (en) * | 2015-12-09 | 2017-06-20 | 无锡小天鹅股份有限公司 | Ultrasonic car washing installation |
EP3372725A1 (en) * | 2017-03-08 | 2018-09-12 | Vestel Elektronik Sanayi ve Ticaret A.S. | System and method for generating and harvesting electrical energy from a washing machine |
EP3378982A1 (en) * | 2017-03-20 | 2018-09-26 | LG Electronics Inc. | Washing machine and method of controlling the same |
US10954620B2 (en) | 2017-03-20 | 2021-03-23 | Lg Electronics Inc. | Washing machine and method of controlling the same |
WO2019223849A1 (en) * | 2018-05-21 | 2019-11-28 | Electrolux Appliances Aktiebolag | Laundry drier |
WO2019223850A1 (en) * | 2018-05-21 | 2019-11-28 | Electrolux Appliances Aktiebolag | Laundry treating apparatus |
US11976403B2 (en) | 2019-06-21 | 2024-05-07 | Electrolux Appliances Aktiebolag | Laundry treating appliance |
IT201900022899A1 (en) * | 2019-12-04 | 2021-06-04 | Antonio Francesco Chiriatti | Household appliance with balancing ring to compensate for unbalance and its control method. |
EP4067553A4 (en) * | 2019-12-31 | 2023-01-25 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Balance assembly and household appliance |
US11821130B2 (en) | 2019-12-31 | 2023-11-21 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Balance assembly and household appliance |
Also Published As
Publication number | Publication date |
---|---|
US20140366589A1 (en) | 2014-12-18 |
US9957654B2 (en) | 2018-05-01 |
RU2014108858A (en) | 2015-09-20 |
AU2016204059A1 (en) | 2016-07-07 |
CN103781959A (en) | 2014-05-07 |
EP2742178A4 (en) | 2015-07-22 |
AU2016204059B2 (en) | 2017-09-07 |
RU2585711C2 (en) | 2016-06-10 |
AU2012293076A1 (en) | 2014-03-13 |
JP2014521469A (en) | 2014-08-28 |
WO2013022164A3 (en) | 2013-09-26 |
KR101847931B1 (en) | 2018-05-28 |
KR20130017355A (en) | 2013-02-20 |
EP2742178A2 (en) | 2014-06-18 |
CN103781959B (en) | 2016-07-13 |
EP2742178B1 (en) | 2021-10-20 |
BR112014002903B1 (en) | 2020-10-06 |
BR112014002903A2 (en) | 2017-03-01 |
JP5789052B2 (en) | 2015-10-07 |
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