GB2512772B - Electric machine - Google Patents

Electric machine

Info

Publication number
GB2512772B
GB2512772B GB1411971.3A GB201411971A GB2512772B GB 2512772 B GB2512772 B GB 2512772B GB 201411971 A GB201411971 A GB 201411971A GB 2512772 B GB2512772 B GB 2512772B
Authority
GB
United Kingdom
Prior art keywords
electric machine
electric
machine
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
GB1411971.3A
Other versions
GB201411971D0 (en
GB2512772A (en
Inventor
Howard Charles Fulford
Stephen Greetham
Andrew Charlton Clothier
Matthew John Childe
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB1411971.3A priority Critical patent/GB2512772B/en
Priority claimed from GB0903662.5A external-priority patent/GB2468310B/en
Publication of GB201411971D0 publication Critical patent/GB201411971D0/en
Publication of GB2512772A publication Critical patent/GB2512772A/en
Application granted granted Critical
Publication of GB2512772B publication Critical patent/GB2512772B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • 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
    • H02K5/08—Insulating casings
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/165—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/141—Stator cores with salient poles consisting of C-shaped cores
    • H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type
GB1411971.3A 2009-03-03 2009-03-03 Electric machine Active GB2512772B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1411971.3A GB2512772B (en) 2009-03-03 2009-03-03 Electric machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1411971.3A GB2512772B (en) 2009-03-03 2009-03-03 Electric machine
GB0903662.5A GB2468310B (en) 2009-03-03 2009-03-03 Stator core

Publications (3)

Publication Number Publication Date
GB201411971D0 GB201411971D0 (en) 2014-08-20
GB2512772A GB2512772A (en) 2014-10-08
GB2512772B true GB2512772B (en) 2015-02-18

Family

ID=51410661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1411971.3A Active GB2512772B (en) 2009-03-03 2009-03-03 Electric machine

Country Status (1)

Country Link
GB (1) GB2512772B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2545268B (en) * 2015-12-11 2019-04-03 Dyson Technology Ltd An electric motor
GB2545413B (en) * 2015-12-11 2019-04-03 Dyson Technology Ltd A stator assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1261101A2 (en) * 2001-05-26 2002-11-27 Lg Electronics Inc. Horseshoe type brushless motor
GB2407712A (en) * 2003-10-29 2005-05-04 Smith Corp A O Stator core construction for an electric machine
US20060038452A1 (en) * 2004-08-20 2006-02-23 A.O. Smith Corporation Electric motor
EP1713164A1 (en) * 2005-04-12 2006-10-18 LG Electronics Inc. Horse-shoe type BLDC motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1261101A2 (en) * 2001-05-26 2002-11-27 Lg Electronics Inc. Horseshoe type brushless motor
GB2407712A (en) * 2003-10-29 2005-05-04 Smith Corp A O Stator core construction for an electric machine
US20060038452A1 (en) * 2004-08-20 2006-02-23 A.O. Smith Corporation Electric motor
EP1713164A1 (en) * 2005-04-12 2006-10-18 LG Electronics Inc. Horse-shoe type BLDC motor

Also Published As

Publication number Publication date
GB201411971D0 (en) 2014-08-20
GB2512772A (en) 2014-10-08

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