DE29622019U1 - Handwerkzeugmaschine - Google Patents

Handwerkzeugmaschine

Info

Publication number
DE29622019U1
DE29622019U1 DE29622019U DE29622019U DE29622019U1 DE 29622019 U1 DE29622019 U1 DE 29622019U1 DE 29622019 U DE29622019 U DE 29622019U DE 29622019 U DE29622019 U DE 29622019U DE 29622019 U1 DE29622019 U1 DE 29622019U1
Authority
DE
Germany
Prior art keywords
cooling air
commutator
baffles
housing
hand tool
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 - Lifetime
Application number
DE29622019U
Other languages
German (de)
English (en)
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 DE29622019U priority Critical patent/DE29622019U1/de
Priority to IT97MI002671A priority patent/IT1296828B1/it
Priority to GB9725620A priority patent/GB2320818B/en
Priority to JP34507197A priority patent/JP4018216B2/ja
Publication of DE29622019U1 publication Critical patent/DE29622019U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02K5/20—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • 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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H02K7/145—Hand-held machine tool
    • 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)
  • Portable Power Tools In General (AREA)
  • Motor Or Generator Frames (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Dc Machiner (AREA)
  • Harvesting Machines For Specific Crops (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE29622019U 1996-12-18 1996-12-18 Handwerkzeugmaschine Expired - Lifetime DE29622019U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE29622019U DE29622019U1 (de) 1996-12-18 1996-12-18 Handwerkzeugmaschine
IT97MI002671A IT1296828B1 (it) 1996-12-18 1997-12-02 Macchina utensile manuale
GB9725620A GB2320818B (en) 1996-12-18 1997-12-03 Hand machine tool
JP34507197A JP4018216B2 (ja) 1996-12-18 1997-12-15 手持ち式工作機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29622019U DE29622019U1 (de) 1996-12-18 1996-12-18 Handwerkzeugmaschine

Publications (1)

Publication Number Publication Date
DE29622019U1 true DE29622019U1 (de) 1998-04-16

Family

ID=8033504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29622019U Expired - Lifetime DE29622019U1 (de) 1996-12-18 1996-12-18 Handwerkzeugmaschine

Country Status (4)

Country Link
JP (1) JP4018216B2 (it)
DE (1) DE29622019U1 (it)
GB (1) GB2320818B (it)
IT (1) IT1296828B1 (it)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1555092A2 (en) * 2004-01-08 2005-07-20 Makita Corporation Cooling arrangement for portable power tools
US7722444B2 (en) 2005-05-13 2010-05-25 Black & Decker Inc. Angle grinder
EP2075095A3 (en) * 2007-12-26 2010-09-01 Makita Corporation Power tool
US7988538B2 (en) 2006-10-13 2011-08-02 Black & Decker Inc. Large angle grinder
US9821433B2 (en) 2014-05-20 2017-11-21 Black & Decker Inc. Particle separation assembly for power tool
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch
CN113103194A (zh) * 2020-01-09 2021-07-13 南京德朔实业有限公司 一种电动工具

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9814690D0 (en) * 1998-07-08 1998-09-02 Johnson Electric Sa Dust guard
JP2002154065A (ja) * 2000-11-20 2002-05-28 Makita Corp 電動工具
DE10161615A1 (de) * 2001-12-14 2003-06-26 Bosch Gmbh Robert Handwerkzeugmaschine mit einem Gehäuse mit Lüftungsschlitzen
DE102004036585A1 (de) * 2004-07-28 2006-03-23 Robert Bosch Gmbh Zwischenflansch für eine Werkzeugmaschine
JP4890879B2 (ja) * 2006-02-16 2012-03-07 株式会社マキタ 電動工具の防塵構造
JP2010000630A (ja) * 2008-06-18 2010-01-07 Makita Corp 切断機
DE102015225783A1 (de) * 2015-12-17 2017-06-22 Robert Bosch Gmbh Gehäusedeckel für eine Handwerkzeugmaschine
JP6907459B2 (ja) * 2015-12-29 2021-07-21 工機ホールディングス株式会社 電動工具
DE102016209049A1 (de) * 2016-05-24 2017-11-30 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
CN107553283B (zh) * 2017-10-18 2023-07-18 福州集力电子技术研究所 手持电动工具
US11637474B2 (en) 2021-03-19 2023-04-25 Ametek, Inc. Throughflow vacuum motor with reverse airflow

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE396171B (sv) * 1975-12-17 1977-09-05 Skf Ind Trading & Dev Kommutatormotor
JPS57148554A (en) * 1981-03-06 1982-09-13 Hitachi Ltd Cooler for blower driving motor
EP0416468A1 (en) * 1989-09-04 1991-03-13 Kabushiki Kaisha Toshiba Air-cooled motor for use in vehicles
DE29501974U1 (de) * 1995-02-08 1996-06-05 Robert Bosch Gmbh, 70469 Stuttgart Elektrohandwerkzeugmaschine

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1555092A3 (en) * 2004-01-08 2007-02-14 Makita Corporation Cooling arrangement for portable power tools
US7252581B2 (en) 2004-01-08 2007-08-07 Makita Corporation Power tools
EP1555092A2 (en) * 2004-01-08 2005-07-20 Makita Corporation Cooling arrangement for portable power tools
US8087976B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Trigger assembly for angle grinder
US7722444B2 (en) 2005-05-13 2010-05-25 Black & Decker Inc. Angle grinder
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
US8388417B2 (en) 2006-10-13 2013-03-05 Black & Decker Inc. Large angle grinder
US7988538B2 (en) 2006-10-13 2011-08-02 Black & Decker Inc. Large angle grinder
US8062099B2 (en) 2007-12-26 2011-11-22 Makita Corporation Power tool
EP2075095A3 (en) * 2007-12-26 2010-09-01 Makita Corporation Power tool
RU2487791C2 (ru) * 2007-12-26 2013-07-20 Макита Корпорейшн Инструмент с приводом
US9821433B2 (en) 2014-05-20 2017-11-21 Black & Decker Inc. Particle separation assembly for power tool
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch
CN113103194A (zh) * 2020-01-09 2021-07-13 南京德朔实业有限公司 一种电动工具

Also Published As

Publication number Publication date
IT1296828B1 (it) 1999-08-02
JPH10201205A (ja) 1998-07-31
GB2320818B (en) 1998-11-25
JP4018216B2 (ja) 2007-12-05
ITMI972671A1 (it) 1999-06-02
GB9725620D0 (en) 1998-02-04
GB2320818A (en) 1998-07-01

Similar Documents

Publication Publication Date Title
DE29622019U1 (de) Handwerkzeugmaschine
DE4238564C2 (de) Elektrowerkzeug
EP2084789B1 (de) Schleifkontaktanordnung mit abriebentfernung
EP3549717B1 (de) Handwerkzeugmaschine
DE2655753A1 (de) Kommutator-motor
DE102006025394A1 (de) Fahrzeugseitiger Wechselstromgenerator mit Bürsten/Schleifringaufbau
DE2327782A1 (de) Elektrisches gesteinsbohr- und meisselgeraet
EP2476520B1 (de) Elektrowerkzeugmaschine, insbesondere eine Schleif- oder Poliermaschine
EP1554086B1 (de) Elektrowerkzeug
DE19604439A1 (de) Elektrische Bremse für kommutierte Elektromotore
EP1658936A1 (de) Handwerkzeugmaschine
EP1873890A2 (de) Universalmotor mit Einrichtung zum Entfernen von Staub
DE3942083A1 (de) Handgefuehrte elektrowerkzeugmaschine
DE2242572A1 (de) Staubsaugeraggregat
EP4363169A1 (de) Handwerkzeugmaschine
EP1516109B1 (de) Vorrichtung zur kühlung einer stromerzeugereinheit
DE602004004793T2 (de) Lichtmaschine mit verbesserten mitteln zum beseitigen elektrostatischer aufladung
DE102015111717A1 (de) Luftleitscheibe
EP0631738B1 (de) Luftdusche, insbesondere zum Trocknen von Haaren
DE1121968B (de) Schutz- und Absaugegehaeuse fuer Handschleif- oder dergleichen Maschinen
DE3546394A1 (de) Durchzugsbeluefteter elektromotor
DE2259900A1 (de) Handwerkzeugmaschine
DE1867318U (de) Elektro-winkelhandschleifgeraet mit lueftung.
DE8632779U1 (de) Druchzugsbelüfteter Elektromotor
DE3100779A1 (de) Einrichtung zum abdrehen von bremsbelaegen

Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980528

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20000310

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20030224

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20050223

R071 Expiry of right