DE4129720A1 - Handwerkzeugmaschine mit einem elektromotor - Google Patents

Handwerkzeugmaschine mit einem elektromotor

Info

Publication number
DE4129720A1
DE4129720A1 DE4129720A DE4129720A DE4129720A1 DE 4129720 A1 DE4129720 A1 DE 4129720A1 DE 4129720 A DE4129720 A DE 4129720A DE 4129720 A DE4129720 A DE 4129720A DE 4129720 A1 DE4129720 A1 DE 4129720A1
Authority
DE
Germany
Prior art keywords
bearing
power tool
tool according
rotor
bridge
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.)
Withdrawn
Application number
DE4129720A
Other languages
German (de)
English (en)
Inventor
Alfred Dipl Ing Dr Odendahl
Ernst Kraenzler
Thomas Fuchs
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
Priority to DE4129720A priority Critical patent/DE4129720A1/de
Priority to PCT/DE1992/000713 priority patent/WO1993005561A1/fr
Publication of DE4129720A1 publication Critical patent/DE4129720A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H02K11/026—Suppressors associated with brushes, brush holders or their supports
    • 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
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/148—Slidably supported brushes
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Motor Or Generator Frames (AREA)
DE4129720A 1991-09-06 1991-09-06 Handwerkzeugmaschine mit einem elektromotor Withdrawn DE4129720A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4129720A DE4129720A1 (de) 1991-09-06 1991-09-06 Handwerkzeugmaschine mit einem elektromotor
PCT/DE1992/000713 WO1993005561A1 (fr) 1991-09-06 1992-08-27 Outil portatif a moteur electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4129720A DE4129720A1 (de) 1991-09-06 1991-09-06 Handwerkzeugmaschine mit einem elektromotor

Publications (1)

Publication Number Publication Date
DE4129720A1 true DE4129720A1 (de) 1993-03-11

Family

ID=6440057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4129720A Withdrawn DE4129720A1 (de) 1991-09-06 1991-09-06 Handwerkzeugmaschine mit einem elektromotor

Country Status (2)

Country Link
DE (1) DE4129720A1 (fr)
WO (1) WO1993005561A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927487A1 (de) * 1998-06-17 2000-01-05 Makita Corp Gegen axiale äußere Kraft verstärktes Elektrowerkzeug
DE10056964A1 (de) * 1999-11-19 2001-05-23 Makita Corp Elektrowerkzeug mit verbesserten Bürstenhaltern
DE10050367A1 (de) * 1999-10-12 2001-05-31 Makita Corp Halterungsaufbau für eine elektrische Einrichtung in einem tragbaren elektrischen Werkzeug
WO2002042656A1 (fr) * 2000-11-25 2002-05-30 Robert Bosch Gmbh Dispositif a palier
DE20307198U1 (de) * 2003-05-08 2003-09-25 Minebea Co.,Ltd., Kitasaku, Nagano Rotor für einen Elektromotor
US7837537B2 (en) 2005-03-24 2010-11-23 Black & Decker Inc. Belt sander

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6133665A (en) * 1998-08-14 2000-10-17 S-B Power Tool Company Brush system for electric motors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311557C2 (de) * 1983-03-30 1994-12-08 Black & Decker Inc Elektromotor
DE3413233A1 (de) * 1984-04-07 1985-11-14 Robert Bosch Gmbh, 7000 Stuttgart Handwerkzeugmaschine mit einem elektromotor
GB8526834D0 (en) * 1985-10-31 1985-12-04 Black & Decker Inc Electric motors & components
DE3606926A1 (de) * 1986-03-04 1987-10-01 Kress Elektrik Gmbh & Co Elektrohandwerkzeug

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927487A1 (de) * 1998-06-17 2000-01-05 Makita Corp Gegen axiale äußere Kraft verstärktes Elektrowerkzeug
DE19927487B4 (de) * 1998-06-17 2007-01-11 Makita Corp., Anjo Elektrowerkzeug mit zwei Getriebegehäusen
DE10050367A1 (de) * 1999-10-12 2001-05-31 Makita Corp Halterungsaufbau für eine elektrische Einrichtung in einem tragbaren elektrischen Werkzeug
US6540545B1 (en) 1999-10-12 2003-04-01 Makita Corporation Portable tool motor housing with integral mount for electric components
DE10050367B4 (de) * 1999-10-12 2008-09-11 Makita Corp., Anjo Halterungsaufbau für eine elektrische Einrichtung in einem tragbaren elektrischen Werkzeug
DE10056964A1 (de) * 1999-11-19 2001-05-23 Makita Corp Elektrowerkzeug mit verbesserten Bürstenhaltern
US6528921B1 (en) 1999-11-19 2003-03-04 Makita Corporation Power tools having separable brush holder segments
DE10056964B4 (de) * 1999-11-19 2008-04-10 Makita Corp., Anjo Elektrowerkzeug mit Bürstenhaltern und Verfahren zu dessen Montage
WO2002042656A1 (fr) * 2000-11-25 2002-05-30 Robert Bosch Gmbh Dispositif a palier
DE20307198U1 (de) * 2003-05-08 2003-09-25 Minebea Co.,Ltd., Kitasaku, Nagano Rotor für einen Elektromotor
US7837537B2 (en) 2005-03-24 2010-11-23 Black & Decker Inc. Belt sander

Also Published As

Publication number Publication date
WO1993005561A1 (fr) 1993-03-18

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee