GB2352882B - Electric hand tool - Google Patents

Electric hand tool

Info

Publication number
GB2352882B
GB2352882B GB0014828A GB0014828A GB2352882B GB 2352882 B GB2352882 B GB 2352882B GB 0014828 A GB0014828 A GB 0014828A GB 0014828 A GB0014828 A GB 0014828A GB 2352882 B GB2352882 B GB 2352882B
Authority
GB
United Kingdom
Prior art keywords
hand tool
electric hand
electric
tool
hand
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
GB0014828A
Other versions
GB0014828D0 (en
GB2352882A (en
Inventor
Ruldolf Simon
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.)
Scintilla AG
Original Assignee
Scintilla AG
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 Scintilla AG filed Critical Scintilla AG
Publication of GB0014828D0 publication Critical patent/GB0014828D0/en
Publication of GB2352882A publication Critical patent/GB2352882A/en
Application granted granted Critical
Publication of GB2352882B publication Critical patent/GB2352882B/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
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/48—Fastening of windings on the stator or rotor structure in slots
    • H02K3/487—Slot-closing devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Motor Or Generator Cooling System (AREA)
GB0014828A 1999-06-29 2000-06-16 Electric hand tool Expired - Fee Related GB2352882B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999129590 DE19929590A1 (en) 1999-06-29 1999-06-29 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

Publications (3)

Publication Number Publication Date
GB0014828D0 GB0014828D0 (en) 2000-08-09
GB2352882A GB2352882A (en) 2001-02-07
GB2352882B true GB2352882B (en) 2001-08-22

Family

ID=7912831

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0014828A Expired - Fee Related GB2352882B (en) 1999-06-29 2000-06-16 Electric hand tool

Country Status (4)

Country Link
CN (1) CN1135153C (en)
CH (1) CH694779A5 (en)
DE (1) DE19929590A1 (en)
GB (1) GB2352882B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2385715A (en) * 2002-02-07 2003-08-27 Johnson Electric Sa Double Bladed Fan
DE10211694A1 (en) * 2002-03-16 2003-10-02 Bosch Gmbh Robert Electric hand machine tool with radiator fan
DE102006038909A1 (en) * 2006-08-18 2008-02-21 Vorwerk & Co. Interholding Gmbh Electric motor with runner
DE102009055411B4 (en) 2009-12-30 2023-06-01 Robert Bosch Gmbh Hand machine tool device with a chip blowing device
EP3654497A1 (en) 2018-11-15 2020-05-20 Black & Decker Inc. Winding retention insert for a brushless motor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103261A7 (en) * 1970-07-25 1972-04-07 Siemens Ag
GB1377038A (en) * 1973-05-31 1974-12-11 Goblin Ltd B V C Wedge assembly for retaining in position the electrical windings of a rotor
GB2210512A (en) * 1987-10-01 1989-06-07 Johnson Electric Ind Mfg Star point connector for an electric motor armature
GB2231731A (en) * 1989-05-02 1990-11-21 Mabuchi Motor Co Mounting cooling fan on rotor core

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2103261A7 (en) * 1970-07-25 1972-04-07 Siemens Ag
GB1377038A (en) * 1973-05-31 1974-12-11 Goblin Ltd B V C Wedge assembly for retaining in position the electrical windings of a rotor
GB2210512A (en) * 1987-10-01 1989-06-07 Johnson Electric Ind Mfg Star point connector for an electric motor armature
GB2231731A (en) * 1989-05-02 1990-11-21 Mabuchi Motor Co Mounting cooling fan on rotor core

Also Published As

Publication number Publication date
DE19929590A1 (en) 2001-01-04
GB0014828D0 (en) 2000-08-09
CH694779A5 (en) 2005-07-15
CN1135153C (en) 2004-01-21
GB2352882A (en) 2001-02-07
CN1279146A (en) 2001-01-10

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Legal Events

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

Effective date: 20140616