US20130014545A1 - Drum-type washing machine - Google Patents

Drum-type washing machine Download PDF

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Publication number
US20130014545A1
US20130014545A1 US13/637,294 US201213637294A US2013014545A1 US 20130014545 A1 US20130014545 A1 US 20130014545A1 US 201213637294 A US201213637294 A US 201213637294A US 2013014545 A1 US2013014545 A1 US 2013014545A1
Authority
US
United States
Prior art keywords
water tank
vibration
damper
washing machine
drum
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.)
Abandoned
Application number
US13/637,294
Other languages
English (en)
Inventor
Hideaki Ushijima
Yutaka Inoue
Masahiro Itami
Tomoyuki Taguchi
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Corp
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
Priority claimed from JP2011036733A external-priority patent/JP5768209B2/ja
Priority claimed from JP2011036756A external-priority patent/JP2012170698A/ja
Application filed by Panasonic Corp filed Critical Panasonic Corp
Assigned to PANASONIC CORPORATION reassignment PANASONIC CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ITAMI, MASAHIRO, TAGUCHI, TOMOYUKI, INOUE, YUTAKA, Ushijima, Hideaki
Publication of US20130014545A1 publication Critical patent/US20130014545A1/en
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. reassignment PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PANASONIC CORPORATION
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. reassignment PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. CORRECTIVE ASSIGNMENT TO CORRECT THE ERRONEOUSLY FILED APPLICATION NUMBERS 13/384239, 13/498734, 14/116681 AND 14/301144 PREVIOUSLY RECORDED ON REEL 034194 FRAME 0143. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Assignors: PANASONIC CORPORATION
Abandoned legal-status Critical Current

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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
    • 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
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/16—Imbalance
    • 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
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/26—Imbalance; Noise level

Definitions

  • FIG. 8 is a front view in which an interior of the drum-type washing machine of FIG. 7 is seen from.
  • the spring is arranged in a substantially identical perpendicular plane to a perpendicular plane including the gravity center of the water tank in the front and rear direction.
  • the drum pulley 28 is connected to a motor 21 via a belt 29 .
  • the motor 21 is coupled to the rotary drum 17 by the belt 29 and the drum pulley 28 .
  • the motor 21 drives and rotates the rotary drum 17 in the forward direction or the reverse direction.
  • On an inner wall surface of the rotary drum 17 a plurality of protuberances 22 for agitating a laundry is provided.
  • the support dampers 25 support the water tank 19 and suppress vibration of the water tank 19 .
  • the support dampers 25 are arranged on the more front surface side than (anterior to) a gravity center position G of the water tank unit 37 in the front and rear (front-back) direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
US13/637,294 2011-02-23 2012-02-23 Drum-type washing machine Abandoned US20130014545A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011036733A JP5768209B2 (ja) 2011-02-23 2011-02-23 ドラム式洗濯機
JP2011-036756 2011-02-23
JP2011036756A JP2012170698A (ja) 2011-02-23 2011-02-23 ドラム式洗濯機
JP2011-036733 2011-02-23
PCT/JP2012/001232 WO2012114751A1 (ja) 2011-02-23 2012-02-23 ドラム式洗濯機

Publications (1)

Publication Number Publication Date
US20130014545A1 true US20130014545A1 (en) 2013-01-17

Family

ID=46720542

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/637,294 Abandoned US20130014545A1 (en) 2011-02-23 2012-02-23 Drum-type washing machine

Country Status (4)

Country Link
US (1) US20130014545A1 (zh)
EP (1) EP2557217B1 (zh)
CN (1) CN102803597B (zh)
WO (1) WO2012114751A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140236363A1 (en) * 2013-02-18 2014-08-21 Samsung Electronics Co., Ltd. Washing machine and control method thereof
US10326323B2 (en) 2015-12-11 2019-06-18 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US10693336B2 (en) 2017-06-02 2020-06-23 Whirlpool Corporation Winding configuration electric motor
US10704180B2 (en) 2016-09-22 2020-07-07 Whirlpool Corporation Reinforcing cap for a tub rear wall of an appliance

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2843097B1 (en) * 2013-08-27 2016-12-28 Panasonic Corporation Front-loading-type washing machine
JP6976037B2 (ja) * 2016-02-17 2021-12-01 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
CN106436200A (zh) * 2016-10-08 2017-02-22 珠海格力电器股份有限公司 洗衣机
CN106319857B (zh) * 2016-10-26 2020-10-13 珠海格力电器股份有限公司 滚筒洗衣机
JP6997004B2 (ja) * 2018-02-26 2022-01-17 日立グローバルライフソリューションズ株式会社 ドラム式洗濯機
JP7174607B2 (ja) * 2018-12-03 2022-11-17 日立グローバルライフソリューションズ株式会社 ドラム式洗濯機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6578225B2 (en) * 2000-05-25 2003-06-17 Skf Autobalance Systems Ab Low-speed prebalancing for washing machines
US20060053839A1 (en) * 2004-09-13 2006-03-16 Matsushita Electric Industrial Co., Ltd. Drum type washing machine
US20070039359A1 (en) * 2005-08-18 2007-02-22 Lg Electronics Inc. Abnormal vibration sensing apparatus and washing machine having the same
US20080066238A1 (en) * 2006-09-19 2008-03-20 Lg Electronics Inc. Apparatus and method for sensing vibration of washing machine
US20090266113A1 (en) * 2008-04-29 2009-10-29 Emerson Electric Co. Appliance Having A Vibration Detection Device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1585990C3 (de) * 1964-11-13 1984-07-19 Fritz Bauer + Söhne oHG, 8503 Altdorf Gedämpftes Federbein für eine schwingungsfähige Abstützung für eine Trommelwaschmaschine
FR2214838B1 (zh) * 1972-08-07 1979-09-21 Amiens Ste Const Electro Meca
DE3437835A1 (de) * 1983-10-31 1985-05-23 I.T.W. España, S.A., Las Franquesas des Valles, Barcelona Lagersystem fuer waschmaschinentrommeln
JP3865791B2 (ja) 1993-02-08 2007-01-10 松下電器産業株式会社 ドラム式洗濯機
CN2364069Y (zh) * 1999-02-15 2000-02-16 上海三灵工业洗涤设备厂 医用织物被褥消毒清洗机上的减振平衡装置
JP3699855B2 (ja) * 1999-03-15 2005-09-28 株式会社東芝 ドラム式洗濯機
JP2005034170A (ja) * 2003-07-15 2005-02-10 Sharp Corp ドラム式洗濯機
JP4867631B2 (ja) * 2006-12-08 2012-02-01 パナソニック株式会社 洗濯機
JP4857197B2 (ja) * 2007-06-04 2012-01-18 日立アプライアンス株式会社 ドラム式洗濯機
JP2010000277A (ja) 2008-06-23 2010-01-07 Panasonic Corp ドラム式洗濯機
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
JP5607326B2 (ja) 2009-08-06 2014-10-15 ノードソン コーポレーション 塗工ノズル、塗工方法、及び内容積制御弁
JP2011036756A (ja) 2009-08-07 2011-02-24 Panasonic Electric Works Co Ltd 濾過装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6578225B2 (en) * 2000-05-25 2003-06-17 Skf Autobalance Systems Ab Low-speed prebalancing for washing machines
US20060053839A1 (en) * 2004-09-13 2006-03-16 Matsushita Electric Industrial Co., Ltd. Drum type washing machine
US20070039359A1 (en) * 2005-08-18 2007-02-22 Lg Electronics Inc. Abnormal vibration sensing apparatus and washing machine having the same
US20080066238A1 (en) * 2006-09-19 2008-03-20 Lg Electronics Inc. Apparatus and method for sensing vibration of washing machine
US20090266113A1 (en) * 2008-04-29 2009-10-29 Emerson Electric Co. Appliance Having A Vibration Detection Device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140236363A1 (en) * 2013-02-18 2014-08-21 Samsung Electronics Co., Ltd. Washing machine and control method thereof
US10326323B2 (en) 2015-12-11 2019-06-18 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US10897167B2 (en) 2015-12-11 2021-01-19 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US11374448B2 (en) 2015-12-11 2022-06-28 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US11641138B2 (en) 2015-12-11 2023-05-02 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US11909265B2 (en) 2015-12-11 2024-02-20 Whirlpool Corporation Multi-component rotor for an electric motor of an appliance
US10704180B2 (en) 2016-09-22 2020-07-07 Whirlpool Corporation Reinforcing cap for a tub rear wall of an appliance
US11473231B2 (en) 2016-09-22 2022-10-18 Whirlpool Corporation Reinforcing cap for a tub rear wall of an appliance
US10693336B2 (en) 2017-06-02 2020-06-23 Whirlpool Corporation Winding configuration electric motor
US11482901B2 (en) 2017-06-02 2022-10-25 Whirlpool Corporation Winding configuration electric motor

Also Published As

Publication number Publication date
WO2012114751A1 (ja) 2012-08-30
CN102803597A (zh) 2012-11-28
EP2557217A1 (en) 2013-02-13
EP2557217B1 (en) 2014-06-11
CN102803597B (zh) 2015-04-15
EP2557217A4 (en) 2013-02-13

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Legal Events

Date Code Title Description
AS Assignment

Owner name: PANASONIC CORPORATION, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:USHIJIMA, HIDEAKI;INOUE, YUTAKA;ITAMI, MASAHIRO;AND OTHERS;SIGNING DATES FROM 20120905 TO 20120911;REEL/FRAME:029634/0735

AS Assignment

Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PANASONIC CORPORATION;REEL/FRAME:034194/0143

Effective date: 20141110

Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:PANASONIC CORPORATION;REEL/FRAME:034194/0143

Effective date: 20141110

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION

AS Assignment

Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., JAPAN

Free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE ERRONEOUSLY FILED APPLICATION NUMBERS 13/384239, 13/498734, 14/116681 AND 14/301144 PREVIOUSLY RECORDED ON REEL 034194 FRAME 0143. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT;ASSIGNOR:PANASONIC CORPORATION;REEL/FRAME:056788/0362

Effective date: 20141110