CH288853A - Power tool with built-in fan. - Google Patents

Power tool with built-in fan.

Info

Publication number
CH288853A
CH288853A CH288853DA CH288853A CH 288853 A CH288853 A CH 288853A CH 288853D A CH288853D A CH 288853DA CH 288853 A CH288853 A CH 288853A
Authority
CH
Switzerland
Prior art keywords
fan
built
power tool
tool
power
Prior art date
Application number
Other languages
German (de)
Inventor
Aktieng Siemens-Schuckertwerke
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH288853A publication Critical patent/CH288853A/en

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)
CH288853D 1950-08-04 1951-04-21 Power tool with built-in fan. CH288853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE288853X 1950-08-04

Publications (1)

Publication Number Publication Date
CH288853A true CH288853A (en) 1953-02-15

Family

ID=6059699

Family Applications (1)

Application Number Title Priority Date Filing Date
CH288853D CH288853A (en) 1950-08-04 1951-04-21 Power tool with built-in fan.

Country Status (1)

Country Link
CH (1) CH288853A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970233A (en) * 1958-01-07 1961-01-31 Westinghouse Electric Corp Ventilating system for a dynamo-electric machine
US2970234A (en) * 1958-01-24 1961-01-31 Westinghouse Electric Corp Ventilating system for a dynamo-electric machine
FR2386707A2 (en) * 1977-04-06 1978-11-03 Felten & Guilleaume Carlswerk Fan for surface ventilated electrical machine - has blades enclosed by conical guide casing extending from intake grille
DE3048519A1 (en) * 1980-12-22 1982-07-15 Hilti AG, 9494 Schaan Electric hand tool with through blown air cooling - uses movably mounted slider with self-aligning through-flow and exit orifices on either side of housing
EP2371493A1 (en) * 2008-12-19 2011-10-05 Makita Corporation Working tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970233A (en) * 1958-01-07 1961-01-31 Westinghouse Electric Corp Ventilating system for a dynamo-electric machine
US2970234A (en) * 1958-01-24 1961-01-31 Westinghouse Electric Corp Ventilating system for a dynamo-electric machine
FR2386707A2 (en) * 1977-04-06 1978-11-03 Felten & Guilleaume Carlswerk Fan for surface ventilated electrical machine - has blades enclosed by conical guide casing extending from intake grille
DE3048519A1 (en) * 1980-12-22 1982-07-15 Hilti AG, 9494 Schaan Electric hand tool with through blown air cooling - uses movably mounted slider with self-aligning through-flow and exit orifices on either side of housing
EP2371493A1 (en) * 2008-12-19 2011-10-05 Makita Corporation Working tool
EP2371493A4 (en) * 2008-12-19 2013-09-04 Makita Corp Working tool

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