GB2461793B - Protective hood rotation-locking device - Google Patents

Protective hood rotation-locking device

Info

Publication number
GB2461793B
GB2461793B GB0911880.3A GB0911880A GB2461793B GB 2461793 B GB2461793 B GB 2461793B GB 0911880 A GB0911880 A GB 0911880A GB 2461793 B GB2461793 B GB 2461793B
Authority
GB
United Kingdom
Prior art keywords
locking device
protective hood
hood rotation
rotation
protective
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 - Fee Related
Application number
GB0911880.3A
Other versions
GB2461793A (en
GB0911880D0 (en
Inventor
Florian Esenwein
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
Publication of GB0911880D0 publication Critical patent/GB0911880D0/en
Publication of GB2461793A publication Critical patent/GB2461793A/en
Application granted granted Critical
Publication of GB2461793B publication Critical patent/GB2461793B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B24B55/04—Protective covers for the grinding wheel
    • B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
    • 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
    • B24B55/04—Protective covers for the grinding wheel
    • B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
    • B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
GB0911880.3A 2008-07-11 2009-07-08 Protective hood rotation-locking device Expired - Fee Related GB2461793B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008040369.5A DE102008040369B4 (en) 2008-07-11 2008-07-11 Guard anti-rotation device

Publications (3)

Publication Number Publication Date
GB0911880D0 GB0911880D0 (en) 2009-08-19
GB2461793A GB2461793A (en) 2010-01-20
GB2461793B true GB2461793B (en) 2012-08-22

Family

ID=41022356

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1210189.5A Expired - Fee Related GB2492869B (en) 2008-07-11 2009-07-08 Protective hood rotation-locking device
GB0911880.3A Expired - Fee Related GB2461793B (en) 2008-07-11 2009-07-08 Protective hood rotation-locking device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1210189.5A Expired - Fee Related GB2492869B (en) 2008-07-11 2009-07-08 Protective hood rotation-locking device

Country Status (4)

Country Link
CN (1) CN101623850A (en)
DE (1) DE102008040369B4 (en)
GB (2) GB2492869B (en)
RU (1) RU2009126417A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103158071B (en) * 2011-12-14 2016-03-09 株式会社牧田 Grinder
DE102017213746A1 (en) 2017-08-08 2019-02-14 Robert Bosch Gmbh Protective device for a hand tool machine
JP7451351B2 (en) * 2020-08-26 2024-03-18 株式会社やまびこ portable cutting machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10235923A1 (en) * 2002-08-06 2004-02-26 Metabowerke Gmbh Angle- or cutting grinder in electric hand tool form, has protective guard with clamping band carrying projections engaging recesses in clamping collar
US20080200103A1 (en) * 2006-05-12 2008-08-21 Florian Esenwein Guard For A Hand-Held Power Tool And Hand-Held Power Tool With A Guard
US20090023372A1 (en) * 2006-11-13 2009-01-22 Florian Esenwein Hand-held power tool for a rotating tool with a guard
US20090029635A1 (en) * 2006-11-13 2009-01-29 Cornelius Boeck Hand-held power tool with guard, in particular an angle grinder
GB2460944A (en) * 2008-06-17 2009-12-23 Bosch Gmbh Robert Protective hood for a power tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259520A1 (en) 2002-12-19 2004-07-01 Robert Bosch Gmbh Electric hand tool
DE10343060A1 (en) * 2003-09-16 2005-04-07 Robert Bosch Gmbh Protective cowl for hand power tool especially for angle grinder has an adjustable fitting with a finger pressure ratchet lever engaging ratchet holes in cowl mounting
DE102006027576A1 (en) 2006-06-14 2007-12-20 Robert Bosch Gmbh Guard attachment device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10235923A1 (en) * 2002-08-06 2004-02-26 Metabowerke Gmbh Angle- or cutting grinder in electric hand tool form, has protective guard with clamping band carrying projections engaging recesses in clamping collar
US20080200103A1 (en) * 2006-05-12 2008-08-21 Florian Esenwein Guard For A Hand-Held Power Tool And Hand-Held Power Tool With A Guard
US20090023372A1 (en) * 2006-11-13 2009-01-22 Florian Esenwein Hand-held power tool for a rotating tool with a guard
US20090029635A1 (en) * 2006-11-13 2009-01-29 Cornelius Boeck Hand-held power tool with guard, in particular an angle grinder
GB2460944A (en) * 2008-06-17 2009-12-23 Bosch Gmbh Robert Protective hood for a power tool

Also Published As

Publication number Publication date
RU2009126417A (en) 2011-01-20
CN101623850A (en) 2010-01-13
DE102008040369A1 (en) 2010-01-14
GB2461793A (en) 2010-01-20
GB2492869B (en) 2013-02-20
GB201210189D0 (en) 2012-07-25
GB0911880D0 (en) 2009-08-19
DE102008040369B4 (en) 2021-09-23
GB2492869A (en) 2013-01-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170708