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FR1187570A - Electric motor with dust filter, especially intended for use with electrically operated hand grinders - Google Patents

Electric motor with dust filter, especially intended for use with electrically operated hand grinders

Info

Publication number
FR1187570A
FR1187570A FR1187570DA FR1187570A FR 1187570 A FR1187570 A FR 1187570A FR 1187570D A FR1187570D A FR 1187570DA FR 1187570 A FR1187570 A FR 1187570A
Authority
FR
France
Prior art keywords
electric motor
electrically operated
dust filter
especially intended
operated 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
Application number
Other languages
French (fr)
Inventor
Wilhelm Bender
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 filed Critical
Application granted granted Critical
Publication of FR1187570A publication Critical patent/FR1187570A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/008—Cooling means
    • 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)
  • Mechanical Engineering (AREA)
FR1187570D 1957-12-09 1957-12-09 Electric motor with dust filter, especially intended for use with electrically operated hand grinders Expired FR1187570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1187570T 1957-12-09

Publications (1)

Publication Number Publication Date
FR1187570A true FR1187570A (en) 1959-09-14

Family

ID=9664917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1187570D Expired FR1187570A (en) 1957-12-09 1957-12-09 Electric motor with dust filter, especially intended for use with electrically operated hand grinders

Country Status (1)

Country Link
FR (1) FR1187570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009059863A1 (en) * 2007-11-08 2009-05-14 Robert Bosch Gmbh Electric machine tool having an electric motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009059863A1 (en) * 2007-11-08 2009-05-14 Robert Bosch Gmbh Electric machine tool having an electric motor
CN101855046B (en) * 2007-11-08 2012-11-21 罗伯特.博世有限公司 Electric machine tool with electric motor
US8698362B2 (en) 2007-11-08 2014-04-15 Robert Bosch Gmbh Electric power tool with an electric motor

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