DE112016002915B4 - Rotor - Google Patents

Rotor Download PDF

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Publication number
DE112016002915B4
DE112016002915B4 DE112016002915.2T DE112016002915T DE112016002915B4 DE 112016002915 B4 DE112016002915 B4 DE 112016002915B4 DE 112016002915 T DE112016002915 T DE 112016002915T DE 112016002915 B4 DE112016002915 B4 DE 112016002915B4
Authority
DE
Germany
Prior art keywords
inner core
wall surfaces
metal plates
bonded magnet
axial direction
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.)
Active
Application number
DE112016002915.2T
Other languages
German (de)
English (en)
Other versions
DE112016002915T5 (de
Inventor
Yuuji Hidaka
Masaya Ootake
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.)
Aisan Kogyo Obu Shi Jp KK
Original Assignee
Aisan Industry Co Ltd
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 Aisan Industry Co Ltd filed Critical Aisan Industry Co Ltd
Publication of DE112016002915T5 publication Critical patent/DE112016002915T5/de
Application granted granted Critical
Publication of DE112016002915B4 publication Critical patent/DE112016002915B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/20—Mounting rotors on shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • 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
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/528—Casings; Connections of working fluid for axial pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D5/00—Pumps with circumferential or transverse flow
    • F04D5/002—Regenerative pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/04—Balancing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
DE112016002915.2T 2015-06-26 2016-06-21 Rotor Active DE112016002915B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-128500 2015-06-26
JP2015128500A JP6308177B2 (ja) 2015-06-26 2015-06-26 回転子
PCT/JP2016/002966 WO2016208179A1 (ja) 2015-06-26 2016-06-21 回転子

Publications (2)

Publication Number Publication Date
DE112016002915T5 DE112016002915T5 (de) 2018-03-08
DE112016002915B4 true DE112016002915B4 (de) 2025-04-30

Family

ID=57584790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016002915.2T Active DE112016002915B4 (de) 2015-06-26 2016-06-21 Rotor

Country Status (4)

Country Link
US (1) US10385863B2 (enExample)
JP (1) JP6308177B2 (enExample)
DE (1) DE112016002915B4 (enExample)
WO (1) WO2016208179A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12059775B2 (en) 2019-12-19 2024-08-13 Black & Decker Inc. Power tool with compact motor assembly
US11509193B2 (en) 2019-12-19 2022-11-22 Black & Decker Inc. Power tool with compact motor assembly
US11705778B2 (en) 2019-12-19 2023-07-18 Black & Decker Inc. Power tool with compact motor assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002305847A (ja) * 2001-04-02 2002-10-18 Nidec Shibaura Corp モータ
JP2005295775A (ja) * 2004-04-05 2005-10-20 Nidec Shibaura Corp モータの回転子
DE102011105867A1 (de) * 2011-06-03 2012-12-06 Minebea Co., Ltd. Rotor für eine elektrische Maschine
DE102012219349A1 (de) * 2012-10-23 2014-04-24 Robert Bosch Gmbh Rotor für Elektromaschine mit Sollbruchstellen
JP2015050805A (ja) * 2013-08-30 2015-03-16 株式会社デンソー ブラシレスモータの回転子

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4776759A (en) * 1987-12-09 1988-10-11 Jacuzzi Whirlpool Bath Dry sun pump seal
JPH02103193A (ja) 1988-10-13 1990-04-16 Oki Electric Ind Co Ltd 名刺及びそのコード情報の読み取り方法
GB0130602D0 (en) * 2001-12-21 2002-02-06 Johnson Electric Sa Brushless D.C. motor
DE102005048546A1 (de) * 2005-10-11 2007-04-12 Robert Bosch Gmbh Rotor für eine elektrische Maschine
DE102006006882A1 (de) * 2005-11-21 2007-05-24 Robert Bosch Gmbh Elektromaschine und Rotor für eine Elektromaschine
PL2054992T3 (pl) * 2006-08-14 2013-04-30 Brose Fahrzeugteile Wirnik do silnika elektrycznego
JP2010011626A (ja) 2008-06-26 2010-01-14 Jtekt Corp 電気モータ用回転子
JP2011239546A (ja) * 2010-05-10 2011-11-24 Makita Corp Ｄｃブラシレスモータ
US9130426B2 (en) * 2011-10-31 2015-09-08 Regal Beloit America, Inc. Permanent magnet rotors and methods of assembling the same
JP6038689B2 (ja) * 2013-03-07 2016-12-07 愛三工業株式会社 回転体
JP6135593B2 (ja) 2013-09-24 2017-05-31 株式会社デンソー 燃料ポンプ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002305847A (ja) * 2001-04-02 2002-10-18 Nidec Shibaura Corp モータ
JP2005295775A (ja) * 2004-04-05 2005-10-20 Nidec Shibaura Corp モータの回転子
DE102011105867A1 (de) * 2011-06-03 2012-12-06 Minebea Co., Ltd. Rotor für eine elektrische Maschine
DE102012219349A1 (de) * 2012-10-23 2014-04-24 Robert Bosch Gmbh Rotor für Elektromaschine mit Sollbruchstellen
JP2015050805A (ja) * 2013-08-30 2015-03-16 株式会社デンソー ブラシレスモータの回転子

Also Published As

Publication number Publication date
DE112016002915T5 (de) 2018-03-08
US10385863B2 (en) 2019-08-20
US20180195523A1 (en) 2018-07-12
WO2016208179A1 (ja) 2016-12-29
JP6308177B2 (ja) 2018-04-11
JP2017011974A (ja) 2017-01-12

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: AISAN KOGYO KABUSHIKI KAISHA, OBU-SHI, JP

Free format text: FORMER OWNER: DENSO CORPORATION, KARIYA-CITY, AICHI-PREF., JP

R016 Response to examination communication
R018 Grant decision by examination section/examining division