ZA988121B - An electric motor - Google Patents

An electric motor

Info

Publication number
ZA988121B
ZA988121B ZA988121A ZA988121A ZA988121B ZA 988121 B ZA988121 B ZA 988121B ZA 988121 A ZA988121 A ZA 988121A ZA 988121 A ZA988121 A ZA 988121A ZA 988121 B ZA988121 B ZA 988121B
Authority
ZA
South Africa
Prior art keywords
electric motor
motor
electric
Prior art date
Application number
ZA988121A
Inventor
Allan John Cassell
Original Assignee
Southern Refrigeration Group P
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 Southern Refrigeration Group P filed Critical Southern Refrigeration Group P
Publication of ZA988121B publication Critical patent/ZA988121B/en

Links

Classifications

    • 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
    • H02K5/132—Submersible electric motors
    • 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
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
ZA988121A 1997-09-05 1998-09-04 An electric motor ZA988121B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPO8997A AUPO899797A0 (en) 1997-09-05 1997-09-05 An electric motor

Publications (1)

Publication Number Publication Date
ZA988121B true ZA988121B (en) 1999-03-05

Family

ID=3803283

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA988121A ZA988121B (en) 1997-09-05 1998-09-04 An electric motor

Country Status (3)

Country Link
AU (1) AUPO899797A0 (en)
WO (1) WO1999013558A1 (en)
ZA (1) ZA988121B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6198182B1 (en) * 1998-09-02 2001-03-06 Cts Corporation Two-phase stepper motor having two disk stators with salient poles positioned on either side of two disk rotors
CN100359786C (en) * 2005-02-05 2008-01-02 中国科学院沈阳自动化研究所 Underwater DC brushless oil-filled motor structure
CN102537348B (en) * 2012-03-07 2014-08-13 同济大学 Multi-channel underwater feeding device
CN102826164B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Sensing element provided with magnetic blocks with adjustable positions in shell
CN102798407B (en) * 2012-07-28 2014-09-24 成都宽和科技有限责任公司 Sensor with a plurality of magnet blocks adjustable in position in shell
CN102826184A (en) * 2012-07-28 2012-12-19 成都宽和科技有限责任公司 Sensing element with unevenly distributed magnetic fluxes of multiple magnetic blocks in shell
CN102826175B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Power-assisted bicycle having sensor with multiple position-adjustable magnets in casing
CN102826172B (en) * 2012-07-28 2014-03-26 成都宽和科技有限责任公司 Moped provided with sensor with adjustable positions and magnetic fluxes of magnetic blocks on keyboard
CN102826174B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Power-assisted bicycle provided with sensor with unevenly distributed positions of magnetic blocks on motor casing
CN102785750A (en) * 2012-07-28 2012-11-21 成都宽和科技有限责任公司 Sensing element with plurality of magnet blocks unevenly distributed in housing
CN102826183B (en) * 2012-07-28 2014-03-26 成都宽和科技有限责任公司 Motorized bicycle having sensor with multiple magnets uneven in position and magnetic flux in casing
CN102785747A (en) * 2012-07-28 2012-11-21 成都宽和科技有限责任公司 Sensing element with non-uniform distribution of multiple magnetic block positions and magnetic flux in casing
CN102795294A (en) * 2012-07-28 2012-11-28 成都宽和科技有限责任公司 Rotating disk type sensing element with uniform distribution of multiple magnetic blocks
CN102795295A (en) * 2012-07-28 2012-11-28 成都宽和科技有限责任公司 Rotary table type sensing element with multiple magnets and magnetic fluxes distributed unevenly
CN102826186B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Rotary table type sensor provided with magnetic blocks with adjustable positions and magnetic fluxes for power-assisted bicycle
CN102795301B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Power-assisted bicycle provided with magnetic flux sensor with multiple magnetic blocks in nonuniform distribution in shell
CN102795296B (en) * 2012-07-28 2014-03-26 成都宽和科技有限责任公司 Booster bicycle provided with sensor with multiple magnetic blocks in nonuniform distribution in shell
CN102826179B (en) * 2012-07-28 2014-03-26 成都宽和科技有限责任公司 Sensing element with adjustable positions and magnetic fluxes of magnetic blocks in shell
CN102795306B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Power-assisted bicycle provided with rotating disc type sensor with multiple magnetic blocks in uniform distribution
CN102826176B (en) * 2012-07-28 2014-02-05 成都宽和科技有限责任公司 Turntable sensing element with adjustable magnetic fluxes of magnetic blocks and points
CN102826181A (en) * 2012-07-28 2012-12-19 成都宽和科技有限责任公司 Turntable sensing element with unevenly distributed magnetic fluxes of magnetic blocks
CN102785749A (en) * 2012-07-28 2012-11-21 成都宽和科技有限责任公司 Sensing element with plurality of magnet blocks uniformly distributed in housing
US10608509B2 (en) 2016-10-17 2020-03-31 Roul Delroy MARTIN Rotatable electric machines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620139A (en) * 1985-07-22 1986-10-28 Kabushiki Kaisha Shicoh Giken Brushless d.c. motor
US4745345A (en) * 1986-12-02 1988-05-17 Camatec Corporation D.C. motor with axially disposed working flux gap
US4949000A (en) * 1988-07-18 1990-08-14 Mueller And Smith, Lpa D.C. motor
WO1995010134A1 (en) * 1993-10-05 1995-04-13 Ncbf Pty. Ltd. Electronically commutated permanent magnet motor
WO1997008805A1 (en) * 1994-01-28 1997-03-06 Cadac Limited Plastic brushless direct current disk-shaped electric motor

Also Published As

Publication number Publication date
WO1999013558A1 (en) 1999-03-18
AUPO899797A0 (en) 1997-10-02

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