FR1319811A - Portable machine tool driven by electric motor - Google Patents

Portable machine tool driven by electric motor

Info

Publication number
FR1319811A
FR1319811A FR894514A FR894514A FR1319811A FR 1319811 A FR1319811 A FR 1319811A FR 894514 A FR894514 A FR 894514A FR 894514 A FR894514 A FR 894514A FR 1319811 A FR1319811 A FR 1319811A
Authority
FR
France
Prior art keywords
electric motor
machine tool
portable machine
tool driven
driven
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
FR894514A
Other languages
French (fr)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of FR1319811A publication Critical patent/FR1319811A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • 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)
  • Drilling And Boring (AREA)
FR894514A 1961-04-14 1962-04-14 Portable machine tool driven by electric motor Expired FR1319811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB62140A DE1150444B (en) 1961-04-14 1961-04-14 Device for cooling air in an electric motor-driven hand tool

Publications (1)

Publication Number Publication Date
FR1319811A true FR1319811A (en) 1963-03-01

Family

ID=6973463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894514A Expired FR1319811A (en) 1961-04-14 1962-04-14 Portable machine tool driven by electric motor

Country Status (5)

Country Link
CH (1) CH391867A (en)
DE (1) DE1150444B (en)
FR (1) FR1319811A (en)
GB (1) GB998123A (en)
NL (1) NL277215A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979081A (en) * 2011-09-02 2013-03-20 宝马格有限公司 Oscillation exciter for creating an aligned excited oscillation
CN107378061A (en) * 2015-12-18 2017-11-24 陈建欢 A kind of method of work of the safe electric drill of fast feed

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288187B (en) * 1966-10-26 1969-01-30 Siemens Ag Through-ventilated electrical commutator machine, especially a self-ventilating rail motor
DE29501974U1 (en) * 1995-02-08 1996-06-05 Robert Bosch Gmbh, 70469 Stuttgart Electric hand machine tool
DE10242414A1 (en) * 2002-09-12 2004-03-25 Hilti Ag Power tool with blower
DE10314299B4 (en) * 2003-03-25 2016-09-01 Robert Bosch Gmbh Anchor bearing for an electric machine
DE102007017243A1 (en) † 2007-04-12 2008-10-16 Robert Bosch Gmbh Machine tool, in particular hand tool
DE102009026519A1 (en) * 2009-05-27 2010-12-02 Robert Bosch Gmbh Machine tool, in particular hand tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE716266C (en) * 1937-06-01 1942-01-15 Hans Ehlermann Dipl Ing Device for dissipating the heat from the rotor core of electric hand tools
DE912968C (en) * 1938-06-22 1954-06-08 Siemens Ag Electric machine with collector and brushes
DE830208C (en) * 1950-05-17 1952-02-04 Siemens Schuckertwerke A G Electrically driven grinding or polishing machine
DE1006950B (en) * 1956-02-06 1957-04-25 Alb Urbahn & Comp Werkzeug Und Electric tool driven by a three-phase motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102979081A (en) * 2011-09-02 2013-03-20 宝马格有限公司 Oscillation exciter for creating an aligned excited oscillation
CN102979081B (en) * 2011-09-02 2015-11-25 宝马格有限公司 A kind of vibration exciter for generation of directed excited vibration
CN107378061A (en) * 2015-12-18 2017-11-24 陈建欢 A kind of method of work of the safe electric drill of fast feed
CN107378061B (en) * 2015-12-18 2018-12-11 永康市奇磨电动工具有限公司 A kind of working method of the safe electric drill of fast feed

Also Published As

Publication number Publication date
DE1150444B (en) 1963-06-20
CH391867A (en) 1965-05-15
NL277215A (en)
GB998123A (en) 1965-07-14

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