EP0235598A3 - Electrically power-driven grinder - Google Patents

Electrically power-driven grinder Download PDF

Info

Publication number
EP0235598A3
EP0235598A3 EP87101436A EP87101436A EP0235598A3 EP 0235598 A3 EP0235598 A3 EP 0235598A3 EP 87101436 A EP87101436 A EP 87101436A EP 87101436 A EP87101436 A EP 87101436A EP 0235598 A3 EP0235598 A3 EP 0235598A3
Authority
EP
European Patent Office
Prior art keywords
electrically power
driven grinder
grinder
driven
electrically
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.)
Granted
Application number
EP87101436A
Other languages
German (de)
Other versions
EP0235598A2 (en
EP0235598B1 (en
Inventor
Manfred Dipl.-Ing. Schulz
Gerhard Waldner
Alfred Wagemann
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.)
Metabowerke GmbH and Co
Original Assignee
Metabowerke GmbH and Co
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 Metabowerke GmbH and Co filed Critical Metabowerke GmbH and Co
Publication of EP0235598A2 publication Critical patent/EP0235598A2/en
Publication of EP0235598A3 publication Critical patent/EP0235598A3/en
Application granted granted Critical
Publication of EP0235598B1 publication Critical patent/EP0235598B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B24B23/022—Spindle-locking devices, e.g. for mounting or removing the tool
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
EP87101436A 1986-03-06 1987-02-03 Electrically power-driven grinder Expired - Lifetime EP0235598B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863607377 DE3607377A1 (en) 1986-03-06 1986-03-06 ELECTRICALLY DRIVEN GRINDERS
DE3607377 1986-03-06

Publications (3)

Publication Number Publication Date
EP0235598A2 EP0235598A2 (en) 1987-09-09
EP0235598A3 true EP0235598A3 (en) 1989-04-26
EP0235598B1 EP0235598B1 (en) 1991-05-02

Family

ID=6295664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87101436A Expired - Lifetime EP0235598B1 (en) 1986-03-06 1987-02-03 Electrically power-driven grinder

Country Status (3)

Country Link
US (1) US4735020A (en)
EP (1) EP0235598B1 (en)
DE (2) DE3607377A1 (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644441A1 (en) * 1986-12-24 1988-07-07 Bosch Gmbh Robert TENSIONING DEVICE FOR DETACHABLE FASTENING OF A TOOL, IN PARTICULAR A DISC
DE3741484C1 (en) * 1987-12-08 1989-08-24 Fein C & E Hand machine tool with automatic locking of the work spindle
US5464365A (en) * 1991-09-21 1995-11-07 Robert Bosch Gmbh Motor-driven hand-held machine tool
GB9304539D0 (en) * 1993-03-05 1993-04-21 Black & Decker Inc A device having a flange lock
JPH0768464A (en) * 1993-09-03 1995-03-14 Hitachi Koki Co Ltd Fixed side flange
DE4336620C2 (en) * 1993-10-27 1997-07-03 Fein C & E Power tool with a clamping device that can only be operated when the engine is switched off
DE4432973B4 (en) * 1994-09-16 2009-10-01 Robert Bosch Gmbh Electric hand tool with a spindle lock
DE29716114U1 (en) * 1997-09-08 1999-01-14 MV Marketing und Vertriebs-GmbH & Co. KG Wieländer + Schill, 78054 Villingen-Schwenningen Integrated double rebate sander for the handcraft-friendly welding device
US6464573B1 (en) 2000-06-30 2002-10-15 Porter-Cable Corporation Guard attachment system with knurled clamp ring
US6665940B2 (en) 2001-02-26 2003-12-23 Electrolux Home Products, Inc. Trimmer with output shaft locking mechanism
US7144194B2 (en) * 2004-04-22 2006-12-05 Kipp Jr John H Surface finisher
DE102004043314B4 (en) * 2004-09-08 2010-11-11 Gison Machinery Co., Ltd. Grinder with easy to install / remove grinding wheel
US7014548B1 (en) * 2004-09-10 2006-03-21 Gison Machinery Co., Ltd. Pneumatic grinder with easily replacing grinding disc
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
DE102005037530B4 (en) * 2005-08-09 2008-08-28 Gison Machinery Co., Ltd. sharpener
US7261166B2 (en) * 2005-09-16 2007-08-28 Robert Bosch Gmbh Switch for power tool
US7547167B2 (en) 2005-09-16 2009-06-16 Robert Bosch Gmbh Storage drawer for hand-held power tool
US7424768B2 (en) * 2005-09-16 2008-09-16 Credo Technology Corporation Handle for power tool
US20070180704A1 (en) * 2006-02-07 2007-08-09 Yi-Shan Chiu Locking device for spline shaft of brush cutter
US20070180705A1 (en) * 2006-02-08 2007-08-09 Yi-Shan Chiu Locking device for spline shaft of brush cutter
US8047242B2 (en) 2007-12-07 2011-11-01 Black & Decker Inc. Power tool with spindle lock
US20090272556A1 (en) * 2008-05-05 2009-11-05 Ingersoll-Rand Company Angle head and bevel gear for tool
US20110139474A1 (en) * 2008-05-05 2011-06-16 Warren Andrew Seith Pneumatic impact tool
US7886840B2 (en) * 2008-05-05 2011-02-15 Ingersoll-Rand Company Motor assembly for pneumatic tool
US20110039482A1 (en) * 2009-07-29 2011-02-17 Terry Timmons Grinder
JP5566840B2 (en) * 2010-10-04 2014-08-06 株式会社マキタ Rotating tool
US8925646B2 (en) 2011-02-23 2015-01-06 Ingersoll-Rand Company Right angle impact tool
US9592600B2 (en) 2011-02-23 2017-03-14 Ingersoll-Rand Company Angle impact tools
US9022888B2 (en) 2013-03-12 2015-05-05 Ingersoll-Rand Company Angle impact tool
JP5700266B2 (en) * 2014-01-10 2015-04-15 日立工機株式会社 Electric tool
CN107052937B (en) * 2017-05-24 2022-12-27 浙江万丰科技开发股份有限公司 Pneumatic floating polisher
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch
RU182288U1 (en) * 2018-05-18 2018-08-13 Валерий Иванович Спрыгин PORTABLE ANGULAR GRINDING MACHINE

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948080A1 (en) * 1979-11-29 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Portable power tool e.g. grinder - has mechanism to rotate tool spindle whilst holding nut for fastening or removing tool disc
DE3120899A1 (en) * 1981-05-26 1982-12-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Stopping device for the drive spindle of angle grinders
DE3211844A1 (en) * 1982-03-31 1983-10-13 Johannes 2842 Lohne Niggemann Quick-acting clamping device for rotating, disc-shaped tools, such as cutting-off wheels, grinding wheels and circular saws
DE8317913U1 (en) * 1983-06-21 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR LOCKING THE GRINDING SPINDLE OF ANGLE GRINDERS
DE3328955A1 (en) * 1983-08-11 1985-02-21 Robert Bosch Gmbh, 7000 Stuttgart ANGLE GRINDERS WITH A SAFETY CLUTCH
EP0152564A2 (en) * 1984-02-18 1985-08-28 C. & E. FEIN GmbH & Co. Tool mounting
DE3405885C1 (en) * 1984-02-18 1986-01-09 C. & E. Fein Gmbh & Co, 7000 Stuttgart Device for fastening a grinding wheel on the grinding spindle of a portable angle grinder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3120871C2 (en) * 1981-05-26 1983-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Locking device for the drive spindle of angle grinders or the like. Power tools

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2948080A1 (en) * 1979-11-29 1981-06-04 Robert Bosch Gmbh, 7000 Stuttgart Portable power tool e.g. grinder - has mechanism to rotate tool spindle whilst holding nut for fastening or removing tool disc
DE3120899A1 (en) * 1981-05-26 1982-12-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Stopping device for the drive spindle of angle grinders
DE3211844A1 (en) * 1982-03-31 1983-10-13 Johannes 2842 Lohne Niggemann Quick-acting clamping device for rotating, disc-shaped tools, such as cutting-off wheels, grinding wheels and circular saws
DE8317913U1 (en) * 1983-06-21 1984-11-29 Robert Bosch Gmbh, 7000 Stuttgart DEVICE FOR LOCKING THE GRINDING SPINDLE OF ANGLE GRINDERS
DE3328955A1 (en) * 1983-08-11 1985-02-21 Robert Bosch Gmbh, 7000 Stuttgart ANGLE GRINDERS WITH A SAFETY CLUTCH
EP0152564A2 (en) * 1984-02-18 1985-08-28 C. & E. FEIN GmbH & Co. Tool mounting
DE3405885C1 (en) * 1984-02-18 1986-01-09 C. & E. Fein Gmbh & Co, 7000 Stuttgart Device for fastening a grinding wheel on the grinding spindle of a portable angle grinder

Also Published As

Publication number Publication date
EP0235598A2 (en) 1987-09-09
DE3607377A1 (en) 1987-09-10
EP0235598B1 (en) 1991-05-02
DE3769673D1 (en) 1991-06-06
US4735020A (en) 1988-04-05

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