GB201707460D0 - Motor Rotor - Google Patents

Motor Rotor

Info

Publication number
GB201707460D0
GB201707460D0 GBGB1707460.0A GB201707460A GB201707460D0 GB 201707460 D0 GB201707460 D0 GB 201707460D0 GB 201707460 A GB201707460 A GB 201707460A GB 201707460 D0 GB201707460 D0 GB 201707460D0
Authority
GB
United Kingdom
Prior art keywords
motor rotor
rotor
motor
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Withdrawn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
GBGB1707460.0A
Other versions
GB2562261A (en
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.)
Edwards Ltd
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1707460.0A priority Critical patent/GB2562261A/en
Publication of GB201707460D0 publication Critical patent/GB201707460D0/en
Priority to DE202018002207.1U priority patent/DE202018002207U1/en
Priority to TW107206052U priority patent/TWM570559U/en
Priority to KR2020180002022U priority patent/KR200497518Y1/en
Priority to CN201820692724.0U priority patent/CN208723644U/en
Priority to JP2018001678U priority patent/JP3217140U/en
Publication of GB2562261A publication Critical patent/GB2562261A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • 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
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • 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
    • H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • 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
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor
GB1707460.0A 2017-05-10 2017-05-10 Motor Rotor Withdrawn GB2562261A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1707460.0A GB2562261A (en) 2017-05-10 2017-05-10 Motor Rotor
DE202018002207.1U DE202018002207U1 (en) 2017-05-10 2018-05-04 motor rotor
TW107206052U TWM570559U (en) 2017-05-10 2018-05-09 Motor rotor
KR2020180002022U KR200497518Y1 (en) 2017-05-10 2018-05-09 Motor rotor
CN201820692724.0U CN208723644U (en) 2017-05-10 2018-05-10 Motor rotor and vacuum pump
JP2018001678U JP3217140U (en) 2017-05-10 2018-05-10 Motor rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1707460.0A GB2562261A (en) 2017-05-10 2017-05-10 Motor Rotor

Publications (2)

Publication Number Publication Date
GB201707460D0 true GB201707460D0 (en) 2017-06-21
GB2562261A GB2562261A (en) 2018-11-14

Family

ID=59065455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1707460.0A Withdrawn GB2562261A (en) 2017-05-10 2017-05-10 Motor Rotor

Country Status (6)

Country Link
JP (1) JP3217140U (en)
KR (1) KR200497518Y1 (en)
CN (1) CN208723644U (en)
DE (1) DE202018002207U1 (en)
GB (1) GB2562261A (en)
TW (1) TWM570559U (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060121A1 (en) * 2000-12-04 2002-06-06 Alstom Switzerland Ltd Method for manufacture of synchronous motor rotor fitted with permanent magnet, filling resin dough in cracks developed in magnets during manufacture
GB0329034D0 (en) 2003-12-15 2004-01-14 Boc Group Plc Vacuum pumping arrangement
CN2854906Y (en) * 2005-11-16 2007-01-03 南京雨沛电子有限公司 High water-proof submersible pump rotor
JP2008187755A (en) * 2007-01-26 2008-08-14 Mitsuba Corp Electric pump
MX2010011349A (en) * 2008-04-17 2011-05-23 Synchrony Inc High-speed permanent magnet motor and generator with low-loss metal rotor.
EP2113986A1 (en) * 2008-04-29 2009-11-04 Siemens Aktiengesellschaft Method for encapsulating permanent magnets of a rotor of a generator
US7911104B2 (en) * 2009-03-10 2011-03-22 Drs Power Technology, Inc. Pole retention configuration for electric machine rotors
CN203104160U (en) * 2013-02-06 2013-07-31 重庆金之川动力机械有限公司 Permanent magnet rotor
CN106704204B (en) * 2015-07-24 2020-05-08 浙江三花汽车零部件有限公司 Electronic pump

Also Published As

Publication number Publication date
KR20180003246U (en) 2018-11-20
TWM570559U (en) 2018-11-21
KR200497518Y1 (en) 2023-12-04
DE202018002207U1 (en) 2018-08-03
GB2562261A (en) 2018-11-14
CN208723644U (en) 2019-04-09
JP3217140U (en) 2018-07-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)