EP3954903A4 - Electric blower, electric vacuum cleaner, and hand dryer - Google Patents

Electric blower, electric vacuum cleaner, and hand dryer Download PDF

Info

Publication number
EP3954903A4
EP3954903A4 EP19924345.2A EP19924345A EP3954903A4 EP 3954903 A4 EP3954903 A4 EP 3954903A4 EP 19924345 A EP19924345 A EP 19924345A EP 3954903 A4 EP3954903 A4 EP 3954903A4
Authority
EP
European Patent Office
Prior art keywords
electric
vacuum cleaner
hand dryer
blower
electric blower
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.)
Pending
Application number
EP19924345.2A
Other languages
German (de)
French (fr)
Other versions
EP3954903A1 (en
Inventor
Yuji Takayama
Haruka MATSUO
Kazunori Hatakeyama
Yuichi Shimizu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP3954903A1 publication Critical patent/EP3954903A1/en
Publication of EP3954903A4 publication Critical patent/EP3954903A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00—Body-drying implements; Toilet paper; Holders therefor
    • A47K10/48—Drying by means of hot air
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0673—Battery powered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electric Suction Cleaners (AREA)
EP19924345.2A 2019-04-11 2019-04-11 Electric blower, electric vacuum cleaner, and hand dryer Pending EP3954903A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015856 WO2020208790A1 (en) 2019-04-11 2019-04-11 Electric blower, electric vacuum cleaner, and hand dryer

Publications (2)

Publication Number Publication Date
EP3954903A1 EP3954903A1 (en) 2022-02-16
EP3954903A4 true EP3954903A4 (en) 2022-04-13

Family

ID=72751031

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19924345.2A Pending EP3954903A4 (en) 2019-04-11 2019-04-11 Electric blower, electric vacuum cleaner, and hand dryer

Country Status (4)

Country Link
EP (1) EP3954903A4 (en)
JP (1) JP7086277B2 (en)
CN (1) CN113646542A (en)
WO (1) WO2020208790A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114876827A (en) 2021-02-05 2022-08-09 创科无线普通合伙 Hair drier
JPWO2023181182A1 (en) * 2022-03-23 2023-09-28

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904471A (en) * 1996-12-20 1999-05-18 Turbodyne Systems, Inc. Cooling means for a motor-driven centrifugal air compressor
JP2003204902A (en) * 2002-01-11 2003-07-22 Matsushita Electric Ind Co Ltd Vacuum cleaner
JP2016092920A (en) * 2014-10-31 2016-05-23 三菱電機株式会社 Electric blower and vacuum cleaner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626494A (en) * 1992-07-07 1994-02-01 Matsushita Electric Ind Co Ltd Electrically driven air blower
JP4631136B2 (en) 2000-07-12 2011-02-16 パナソニック株式会社 Electric blower and electric vacuum cleaner using the same
CN202507074U (en) * 2011-12-29 2012-10-31 上海航天精密机械研究所 Vacuum clamp for large curved wall board
GB2515082B (en) 2013-06-13 2015-10-28 Dyson Technology Ltd Vacuum cleaner
JP2016220474A (en) * 2015-05-25 2016-12-22 三菱電機株式会社 Motor controller, motor-driven blower, cleaner and hand drier
CN107009640A (en) * 2017-05-12 2017-08-04 河北亚大汽车塑料制品有限公司 A kind of plastics pipe welding fixture
CN108582897A (en) * 2018-06-29 2018-09-28 信利光电股份有限公司 A kind of application of a surface fixture and application of a surface machine
CN208682604U (en) * 2018-08-22 2019-04-02 东风博泽汽车系统有限公司 It is a kind of for installing the shield solar or lunar halo structure of coolant liquid expansion kettle water pipe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904471A (en) * 1996-12-20 1999-05-18 Turbodyne Systems, Inc. Cooling means for a motor-driven centrifugal air compressor
JP2003204902A (en) * 2002-01-11 2003-07-22 Matsushita Electric Ind Co Ltd Vacuum cleaner
JP2016092920A (en) * 2014-10-31 2016-05-23 三菱電機株式会社 Electric blower and vacuum cleaner

Also Published As

Publication number Publication date
JP7086277B2 (en) 2022-06-17
CN113646542A (en) 2021-11-12
JPWO2020208790A1 (en) 2021-12-02
EP3954903A1 (en) 2022-02-16
WO2020208790A1 (en) 2020-10-15

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RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 25/06 20060101ALI20220308BHEP

Ipc: F04D 29/00 20060101ALI20220308BHEP

Ipc: A47L 9/28 20060101ALI20220308BHEP

Ipc: A47L 9/00 20060101ALI20220308BHEP

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