EP4123074A4 - Washing machine and rotating blade panel for washing machines - Google Patents

Washing machine and rotating blade panel for washing machines

Info

Publication number
EP4123074A4
EP4123074A4 EP21855785.8A EP21855785A EP4123074A4 EP 4123074 A4 EP4123074 A4 EP 4123074A4 EP 21855785 A EP21855785 A EP 21855785A EP 4123074 A4 EP4123074 A4 EP 4123074A4
Authority
EP
European Patent Office
Prior art keywords
washing
rotating blade
blade panel
washing machine
machines
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.)
Withdrawn
Application number
EP21855785.8A
Other languages
German (de)
French (fr)
Other versions
EP4123074A1 (en
Inventor
Shumpei Abe
Yutaro Hayashi
Noriyuki Kita
Yoshihiro Yada
Shun Kawarazaki
Hikari Watanabe
Shuji Aita
Michita Sugawara
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.)
Hitachi Global Life Solutions Inc
Original Assignee
Hitachi Global Life Solutions Inc
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 JP2020136908A external-priority patent/JP2022032752A/en
Priority claimed from JP2020136907A external-priority patent/JP7304323B2/en
Application filed by Hitachi Global Life Solutions Inc filed Critical Hitachi Global Life Solutions Inc
Publication of EP4123074A1 publication Critical patent/EP4123074A1/en
Publication of EP4123074A4 publication Critical patent/EP4123074A4/en
Withdrawn legal-status Critical Current

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
    • D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/10—Impellers
    • 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
    • D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and 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
    • D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air 
    • 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 
    • D06F37/40—Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
EP21855785.8A 2020-08-14 2021-03-02 Washing machine and rotating blade panel for washing machines Withdrawn EP4123074A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020136908A JP2022032752A (en) 2020-08-14 2020-08-14 Washing machine and rotary vane board for washing machine
JP2020136907A JP7304323B2 (en) 2020-08-14 2020-08-14 Rotating blades for washing machines and washing machines
PCT/JP2021/007846 WO2022034706A1 (en) 2020-08-14 2021-03-02 Washing machine and rotating blade panel for washing machines

Publications (2)

Publication Number Publication Date
EP4123074A1 EP4123074A1 (en) 2023-01-25
EP4123074A4 true EP4123074A4 (en) 2024-04-24

Family

ID=80247083

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21855785.8A Withdrawn EP4123074A4 (en) 2020-08-14 2021-03-02 Washing machine and rotating blade panel for washing machines

Country Status (3)

Country Link
EP (1) EP4123074A4 (en)
CN (1) CN115667614A (en)
WO (1) WO2022034706A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005087579A (en) * 2003-09-19 2005-04-07 Hitachi Home & Life Solutions Inc Electric washing machine or electric washing machine having drying function
JP2010017366A (en) * 2008-07-11 2010-01-28 Hitachi Appliances Inc Rotating body for washing machine or washing drying machine
JP2013236782A (en) * 2012-05-16 2013-11-28 Hitachi Appliances Inc Electric washing machine
JP2015204932A (en) * 2014-04-18 2015-11-19 日立アプライアンス株式会社 electric washing machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6116376B2 (en) * 2013-05-28 2017-04-19 日立アプライアンス株式会社 Electric washing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005087579A (en) * 2003-09-19 2005-04-07 Hitachi Home & Life Solutions Inc Electric washing machine or electric washing machine having drying function
JP2010017366A (en) * 2008-07-11 2010-01-28 Hitachi Appliances Inc Rotating body for washing machine or washing drying machine
JP2013236782A (en) * 2012-05-16 2013-11-28 Hitachi Appliances Inc Electric washing machine
JP2015204932A (en) * 2014-04-18 2015-11-19 日立アプライアンス株式会社 electric washing machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022034706A1 *

Also Published As

Publication number Publication date
CN115667614A (en) 2023-01-31
WO2022034706A1 (en) 2022-02-17
EP4123074A1 (en) 2023-01-25

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Legal Events

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STAA Information on the status of an ep patent application or granted ep patent

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DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

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A4 Supplementary search report drawn up and despatched

Effective date: 20240326

RIC1 Information provided on ipc code assigned before grant

Ipc: D06F 37/40 20060101ALN20240320BHEP

Ipc: D06F 25/00 20060101ALN20240320BHEP

Ipc: D06F 23/04 20060101ALN20240320BHEP

Ipc: D06F 17/10 20060101ALI20240320BHEP

Ipc: D06F 13/02 20060101AFI20240320BHEP

18W Application withdrawn

Effective date: 20240325