GB0202842D0 - Electric motor - Google Patents

Electric motor

Info

Publication number
GB0202842D0
GB0202842D0 GB0202842A GB0202842A GB0202842D0 GB 0202842 D0 GB0202842 D0 GB 0202842D0 GB 0202842 A GB0202842 A GB 0202842A GB 0202842 A GB0202842 A GB 0202842A GB 0202842 D0 GB0202842 D0 GB 0202842D0
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.)
Withdrawn
Application number
GB0202842A
Other versions
GB2385715A (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.)
Johnson Electric SA
Original Assignee
Johnson Electric SA
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 Johnson Electric SA filed Critical Johnson Electric SA
Priority to GB0202842A priority Critical patent/GB2385715A/en
Publication of GB0202842D0 publication Critical patent/GB0202842D0/en
Publication of GB2385715A publication Critical patent/GB2385715A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/04—Connections between commutator segments and windings
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/28—Cooling of commutators, slip-rings or brushes e.g. by ventilating
GB0202842A 2002-02-07 2002-02-07 Double Bladed Fan Withdrawn GB2385715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0202842A GB2385715A (en) 2002-02-07 2002-02-07 Double Bladed Fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0202842A GB2385715A (en) 2002-02-07 2002-02-07 Double Bladed Fan

Publications (2)

Publication Number Publication Date
GB0202842D0 true GB0202842D0 (en) 2002-03-27
GB2385715A GB2385715A (en) 2003-08-27

Family

ID=9930582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0202842A Withdrawn GB2385715A (en) 2002-02-07 2002-02-07 Double Bladed Fan

Country Status (1)

Country Link
GB (1) GB2385715A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0329607D0 (en) * 2003-12-20 2004-01-28 Johnson Electric Sa Electric motor
DE102006038909A1 (en) * 2006-08-18 2008-02-21 Vorwerk & Co. Interholding Gmbh Electric motor with runner
FR2908941B1 (en) * 2006-11-22 2014-03-14 Valeo Equip Electr Moteur METHOD FOR PRODUCING A FAN DEVICE FOR A ROTATING ELECTRIC MACHINE AND A FAN DEVICE FOR CARRYING OUT SAID METHOD
JP5021454B2 (en) * 2007-12-28 2012-09-05 マブチモーター株式会社 Rotor mounting cooling fan
US8508084B2 (en) 2008-06-26 2013-08-13 Techtronic Power Tools Technology Limited Power tool including hybrid electric motor design
CN105275870A (en) * 2015-11-23 2016-01-27 盐城市广域机电有限公司 Cooling fan suitable for small gasoline digital frequency conversion electric generator and stroke lengthening electric generator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2193382A (en) * 1986-06-20 1988-02-03 Johnson Electric Ind Mfg Cooling in electric motors
GB2210512B (en) * 1987-10-01 1991-05-29 Johnson Electric Ind Mfg An armature for an electric motor
GB2275829A (en) * 1993-03-05 1994-09-07 Black & Decker Inc Cooling commutated electric motors
DE9314984U1 (en) * 1993-10-02 1995-02-02 Bosch Gmbh Robert Runner for electrical machines with fans
DE19929590A1 (en) * 1999-06-29 2001-01-04 Scintilla Ag Electric hand tool machine has fan with protrusions attached to armature; protrusions protrude radially inwards onto winding wires in grooves and act as groove wedges

Also Published As

Publication number Publication date
GB2385715A (en) 2003-08-27

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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)