[go: up one dir, main page]

GB2358740B - Electric motor - Google Patents

Electric motor

Info

Publication number
GB2358740B
GB2358740B GB0027115A GB0027115A GB2358740B GB 2358740 B GB2358740 B GB 2358740B GB 0027115 A GB0027115 A GB 0027115A GB 0027115 A GB0027115 A GB 0027115A GB 2358740 B GB2358740 B GB 2358740B
Authority
GB
United Kingdom
Prior art keywords
electric motor
motor
electric
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.)
Expired - Fee Related
Application number
GB0027115A
Other versions
GB0027115D0 (en
GB2358740A (en
Inventor
John Graham Bryant
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.)
IMP Ltd
Original Assignee
IMP 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 IMP Ltd filed Critical IMP Ltd
Publication of GB0027115D0 publication Critical patent/GB0027115D0/en
Priority to EP01946990A priority Critical patent/EP1254502A2/en
Priority to AU2001228655A priority patent/AU2001228655A1/en
Priority to PCT/GB2001/000284 priority patent/WO2001056140A2/en
Priority to US10/182,597 priority patent/US6909215B2/en
Publication of GB2358740A publication Critical patent/GB2358740A/en
Application granted granted Critical
Publication of GB2358740B publication Critical patent/GB2358740B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type
    • H02K37/04—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type with rotors situated within the stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Linear Motors (AREA)
GB0027115A 2000-01-28 2000-11-07 Electric motor Expired - Fee Related GB2358740B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP01946990A EP1254502A2 (en) 2000-01-28 2001-01-25 Reluctance stepping motor
AU2001228655A AU2001228655A1 (en) 2000-01-28 2001-01-25 Electric motor
PCT/GB2001/000284 WO2001056140A2 (en) 2000-01-28 2001-01-25 Reluctance stepping motor
US10/182,597 US6909215B2 (en) 2000-01-28 2001-01-25 Electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0001888A GB0001888D0 (en) 2000-01-28 2000-01-28 New concept electric motor

Publications (3)

Publication Number Publication Date
GB0027115D0 GB0027115D0 (en) 2000-12-20
GB2358740A GB2358740A (en) 2001-08-01
GB2358740B true GB2358740B (en) 2005-02-16

Family

ID=9884455

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0001888A Ceased GB0001888D0 (en) 2000-01-28 2000-01-28 New concept electric motor
GB0027115A Expired - Fee Related GB2358740B (en) 2000-01-28 2000-11-07 Electric motor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0001888A Ceased GB0001888D0 (en) 2000-01-28 2000-01-28 New concept electric motor

Country Status (1)

Country Link
GB (2) GB0001888D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060038516A1 (en) 2001-02-20 2006-02-23 Burse Ronald O Segmented switched reluctance electric machine with interdigitated disk-type rotor and stator construction
US6713982B2 (en) 2001-02-20 2004-03-30 E. I. Du Pont De Nemours And Company Segmented induction electric machine with interdigiated disk-type rotor and stator construction
FR2957207B1 (en) * 2010-03-05 2016-01-22 Pascal Chretien ELECTROMOTEUR GROUP DISTRIBUTED.
US8408312B2 (en) * 2010-06-07 2013-04-02 Zeitecs B.V. Compact cable suspended pumping system for dewatering gas wells
US9482078B2 (en) 2012-06-25 2016-11-01 Zeitecs B.V. Diffuser for cable suspended dewatering pumping system
CN113964991B (en) * 2021-11-15 2022-09-13 郑州轻工业大学 Motor stator structure of surrounding type secondary winding and fault-tolerant operation
DE102022102652A1 (en) * 2022-02-04 2023-08-10 Schaeffler Technologies AG & Co. KG Electric motor with printed circuit board winding

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB989172A (en) * 1960-07-28 1965-04-14 Emi Ltd Improvements in or relating to magnetic motors
GB1363979A (en) * 1971-11-08 1974-08-21 Ford Motor Co Planar air gap variable reluctance rotating machine
EP0495582A2 (en) * 1991-01-14 1992-07-22 Westinghouse Electric Corporation High efficiency, low reactance disk-type machine including a rotor and stator
EP0557123A1 (en) * 1992-02-20 1993-08-25 Dana Corporation Variable reluctance electric motor
GB2329763A (en) * 1997-09-29 1999-03-31 Sunonwealth Electr Mach Ind Co A brushless motor with the upper pole edges and lower pole edges of the stator having different areas thus reducing vibration
US6002193A (en) * 1995-12-21 1999-12-14 Jeumont Industrie Basic module for a discoidal electric machine, and corresponding electric machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB989172A (en) * 1960-07-28 1965-04-14 Emi Ltd Improvements in or relating to magnetic motors
GB1363979A (en) * 1971-11-08 1974-08-21 Ford Motor Co Planar air gap variable reluctance rotating machine
EP0495582A2 (en) * 1991-01-14 1992-07-22 Westinghouse Electric Corporation High efficiency, low reactance disk-type machine including a rotor and stator
EP0557123A1 (en) * 1992-02-20 1993-08-25 Dana Corporation Variable reluctance electric motor
US6002193A (en) * 1995-12-21 1999-12-14 Jeumont Industrie Basic module for a discoidal electric machine, and corresponding electric machine
GB2329763A (en) * 1997-09-29 1999-03-31 Sunonwealth Electr Mach Ind Co A brushless motor with the upper pole edges and lower pole edges of the stator having different areas thus reducing vibration

Also Published As

Publication number Publication date
GB0027115D0 (en) 2000-12-20
GB0001888D0 (en) 2000-03-22
GB2358740A (en) 2001-08-01

Similar Documents

Publication Publication Date Title
HUP0102919A3 (en) Electric motor
AU2001228655A1 (en) Electric motor
PL353310A1 (en) Electric motor
GB9905247D0 (en) Small electric motor
HK1046997B (en) Miniature electric motor
AU2001232985A1 (en) An electric motor
GB2375665B (en) An electric motor
GB9922100D0 (en) Electric motors
EP1193843A4 (en) Commutator motor
GB2358740B (en) Electric motor
GB2381966B (en) Improved electric motor
GB0125402D0 (en) Electric motor
GB0122989D0 (en) Electric motor
GB0029819D0 (en) Electrical motor
AU2002228524A1 (en) Electric motor
GB2352566B (en) Electric motor assembly
GB0023268D0 (en) Electric motor
GB0020013D0 (en) An electric motor
GB0002068D0 (en) An electric motor
PL343660A1 (en) Displacement-gravity-type motor
PL348483A1 (en) Electric motor
GB0124600D0 (en) Electric motor
GB0107153D0 (en) Electric motor
GB0100440D0 (en) Small electric motor
GB0100442D0 (en) Small electric motor

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091107