JP6308177B2 - 回転子 - Google Patents

回転子 Download PDF

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Publication number
JP6308177B2
JP6308177B2 JP2015128500A JP2015128500A JP6308177B2 JP 6308177 B2 JP6308177 B2 JP 6308177B2 JP 2015128500 A JP2015128500 A JP 2015128500A JP 2015128500 A JP2015128500 A JP 2015128500A JP 6308177 B2 JP6308177 B2 JP 6308177B2
Authority
JP
Japan
Prior art keywords
inner core
wall surfaces
metal plate
axial direction
rotor
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
JP2015128500A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017011974A5 (enExample
JP2017011974A (ja
Inventor
裕二 日高
裕二 日高
晶也 大竹
晶也 大竹
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Priority to JP2015128500A priority Critical patent/JP6308177B2/ja
Priority to US15/738,869 priority patent/US10385863B2/en
Priority to PCT/JP2016/002966 priority patent/WO2016208179A1/ja
Priority to DE112016002915.2T priority patent/DE112016002915B4/de
Publication of JP2017011974A publication Critical patent/JP2017011974A/ja
Publication of JP2017011974A5 publication Critical patent/JP2017011974A5/ja
Application granted granted Critical
Publication of JP6308177B2 publication Critical patent/JP6308177B2/ja
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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2015128500A 2015-06-26 2015-06-26 回転子 Active JP6308177B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015128500A JP6308177B2 (ja) 2015-06-26 2015-06-26 回転子
US15/738,869 US10385863B2 (en) 2015-06-26 2016-06-21 Rotor
PCT/JP2016/002966 WO2016208179A1 (ja) 2015-06-26 2016-06-21 回転子
DE112016002915.2T DE112016002915B4 (de) 2015-06-26 2016-06-21 Rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015128500A JP6308177B2 (ja) 2015-06-26 2015-06-26 回転子

Publications (3)

Publication Number Publication Date
JP2017011974A JP2017011974A (ja) 2017-01-12
JP2017011974A5 JP2017011974A5 (enExample) 2017-06-29
JP6308177B2 true JP6308177B2 (ja) 2018-04-11

Family

ID=57584790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015128500A Active JP6308177B2 (ja) 2015-06-26 2015-06-26 回転子

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

Family Cites Families (16)

* 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
JP2002305847A (ja) * 2001-04-02 2002-10-18 Nidec Shibaura Corp モータ
GB0130602D0 (en) * 2001-12-21 2002-02-06 Johnson Electric Sa Brushless D.C. motor
JP2005295775A (ja) * 2004-04-05 2005-10-20 Nidec Shibaura Corp モータの回転子
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
CN101553971B (zh) * 2006-08-14 2012-07-04 博泽汽车部件有限公司及两合公司,乌茨堡 用于电动机的转子
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
DE102011105867B4 (de) * 2011-06-03 2025-10-02 Minebea Mitsumi Inc. Rotor für eine elektrische Maschine
US9130426B2 (en) * 2011-10-31 2015-09-08 Regal Beloit America, Inc. Permanent magnet rotors and methods of assembling the same
DE102012219349A1 (de) * 2012-10-23 2014-04-24 Robert Bosch Gmbh Rotor für Elektromaschine mit Sollbruchstellen
JP6038689B2 (ja) * 2013-03-07 2016-12-07 愛三工業株式会社 回転体
JP6175993B2 (ja) * 2013-08-30 2017-08-09 株式会社デンソー ブラシレスモータの回転子
JP6135593B2 (ja) 2013-09-24 2017-05-31 株式会社デンソー 燃料ポンプ

Also Published As

Publication number Publication date
JP2017011974A (ja) 2017-01-12
US20180195523A1 (en) 2018-07-12
WO2016208179A1 (ja) 2016-12-29
DE112016002915B4 (de) 2025-04-30
US10385863B2 (en) 2019-08-20
DE112016002915T5 (de) 2018-03-08

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