DE3147501C2 - - Google Patents

Info

Publication number
DE3147501C2
DE3147501C2 DE3147501A DE3147501A DE3147501C2 DE 3147501 C2 DE3147501 C2 DE 3147501C2 DE 3147501 A DE3147501 A DE 3147501A DE 3147501 A DE3147501 A DE 3147501A DE 3147501 C2 DE3147501 C2 DE 3147501C2
Authority
DE
Germany
Prior art keywords
housing
cooling air
fan
collector
drive motor
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
DE3147501A
Other languages
German (de)
English (en)
Other versions
DE3147501A1 (de
Inventor
Guenter 7151 Auenwald De Huber
Wilhelm Ing.(Grad.) 7057 Leutenbach De Geis
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19813147501 priority Critical patent/DE3147501A1/de
Publication of DE3147501A1 publication Critical patent/DE3147501A1/de
Application granted granted Critical
Publication of DE3147501C2 publication Critical patent/DE3147501C2/de
Granted 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • 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)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
DE19813147501 1981-12-01 1981-12-01 Motorgehaeuse fuer elektrowerkzeuge Granted DE3147501A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813147501 DE3147501A1 (de) 1981-12-01 1981-12-01 Motorgehaeuse fuer elektrowerkzeuge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813147501 DE3147501A1 (de) 1981-12-01 1981-12-01 Motorgehaeuse fuer elektrowerkzeuge

Publications (2)

Publication Number Publication Date
DE3147501A1 DE3147501A1 (de) 1983-06-09
DE3147501C2 true DE3147501C2 (cs) 1988-01-21

Family

ID=6147615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813147501 Granted DE3147501A1 (de) 1981-12-01 1981-12-01 Motorgehaeuse fuer elektrowerkzeuge

Country Status (1)

Country Link
DE (1) DE3147501A1 (cs)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7854274B2 (en) 2007-11-21 2010-12-21 Black & Decker Inc. Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing
DE102008020144B4 (de) * 2007-04-27 2018-09-20 Koki Holdings Co., Ltd. Elektrowerkzeug

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340799A1 (de) * 1983-11-11 1985-05-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektrowerkzeug
EP0261295A1 (fr) * 1986-08-22 1988-03-30 S.A. Acec Transport Moteur électrique autoventilé
DE3815427C3 (de) * 1987-05-08 1995-08-31 Lutz Pumpen Gmbh & Co Kg Elektromotor, insbesondere Antriebsmotor für eine Faß- oder Behälterpumpe
US5156535A (en) * 1990-10-31 1992-10-20 Itt Corporation High speed whirlpool pump
US7157818B2 (en) * 2003-11-17 2007-01-02 Emerson Electric Co. Low noise ventilation system for electric motor
JP6455226B2 (ja) * 2015-02-27 2019-01-23 工機ホールディングス株式会社 電動作業機
US11505218B2 (en) 2018-01-26 2022-11-22 Bombardier Transportation Gmbh Cooling of an electric motor
US11139722B2 (en) * 2018-03-02 2021-10-05 Black & Decker Inc. Motor having an external heat sink for a power tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR869298A (fr) * 1940-09-27 1942-01-28 Appareil pour le nettoyage par le vide
GB676305A (en) * 1949-07-08 1952-07-23 Rollnick & Gordon Ltd Improvements in electric motors for vacuum cleaning and like machines
DE1030443B (de) * 1956-05-07 1958-05-22 Wilhelm Bender Elektromotor mit Staubfiltereinrichtung
DE1173981B (de) * 1960-12-30 1964-07-16 Nikolaus Laing Schallisolierung eines von einem durchzug-beluefteten Elektromotor angetriebenen Kleingeraetes
DE1628835A1 (de) * 1966-04-02 1971-06-16 Altenburg Elektrowaerme Einrichtung zur Geraeuschminderung an elektromotorisch angetriebenen Geraeten

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008020144B4 (de) * 2007-04-27 2018-09-20 Koki Holdings Co., Ltd. Elektrowerkzeug
US7717191B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode hammer drill with shift lock
US7717192B2 (en) 2007-11-21 2010-05-18 Black & Decker Inc. Multi-mode drill with mode collar
US7735575B2 (en) 2007-11-21 2010-06-15 Black & Decker Inc. Hammer drill with hard hammer support structure
US7762349B2 (en) 2007-11-21 2010-07-27 Black & Decker Inc. Multi-speed drill and transmission with low gear only clutch
US7770660B2 (en) 2007-11-21 2010-08-10 Black & Decker Inc. Mid-handle drill construction and assembly process
US7798245B2 (en) 2007-11-21 2010-09-21 Black & Decker Inc. Multi-mode drill with an electronic switching arrangement
US7854274B2 (en) 2007-11-21 2010-12-21 Black & Decker Inc. Multi-mode drill and transmission sub-assembly including a gear case cover supporting biasing
US7987920B2 (en) 2007-11-21 2011-08-02 Black & Decker Inc. Multi-mode drill with mode collar
US8109343B2 (en) 2007-11-21 2012-02-07 Black & Decker Inc. Multi-mode drill with mode collar

Also Published As

Publication number Publication date
DE3147501A1 (de) 1983-06-09

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee