CN101808779B - 保护装置 - Google Patents

保护装置 Download PDF

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Publication number
CN101808779B
CN101808779B CN200880108822.4A CN200880108822A CN101808779B CN 101808779 B CN101808779 B CN 101808779B CN 200880108822 A CN200880108822 A CN 200880108822A CN 101808779 B CN101808779 B CN 101808779B
Authority
CN
China
Prior art keywords
protective device
wall
matrix
base unit
absorber element
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
CN200880108822.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN101808779A (zh
Inventor
F·埃森魏因
A·霍夫曼
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 CN101808779A publication Critical patent/CN101808779A/zh
Application granted granted Critical
Publication of CN101808779B publication Critical patent/CN101808779B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • B24B23/028—Angle tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Vibration Dampers (AREA)
CN200880108822.4A 2007-09-27 2008-07-28 保护装置 Expired - Fee Related CN101808779B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007046311.3 2007-09-27
DE102007046311A DE102007046311A1 (de) 2007-09-27 2007-09-27 Schutzvorrichtung
PCT/EP2008/059854 WO2009043615A1 (de) 2007-09-27 2008-07-28 Schutzvorrichtung

Publications (2)

Publication Number Publication Date
CN101808779A CN101808779A (zh) 2010-08-18
CN101808779B true CN101808779B (zh) 2013-08-07

Family

ID=39800524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880108822.4A Expired - Fee Related CN101808779B (zh) 2007-09-27 2008-07-28 保护装置

Country Status (6)

Country Link
EP (1) EP2205397B1 (de)
CN (1) CN101808779B (de)
AT (1) ATE549126T1 (de)
DE (1) DE102007046311A1 (de)
RU (1) RU2492040C2 (de)
WO (1) WO2009043615A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6634248B2 (ja) 2015-09-10 2020-01-22 株式会社マキタ グラインダ及びカバー
JP6571463B2 (ja) * 2015-09-10 2019-09-04 株式会社マキタ グラインダ、及びカバー
JP6667236B2 (ja) 2015-09-10 2020-03-18 株式会社マキタ グラインダ、カバー及びカバーセット
CN113263409B (zh) * 2021-05-19 2022-03-08 浙江机电职业技术学院 一种可调角度的角磨机及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068620A (en) * 1961-02-06 1962-12-18 Tocci-Guilbert Berne Safety guard for grinding machine
US3129537A (en) * 1961-07-31 1964-04-21 Norton Co Protective device for grinding machines
DE2756362A1 (de) * 1977-12-17 1979-06-21 Bosch Gmbh Robert Schutzhaube, insbesondere fuer ein elektro-handwerkzeug
DE10130048A1 (de) * 2000-06-30 2002-03-21 Porter Cable Corp Schutzbefestigungssystem mit gerändeltem Klemmring

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU5247A1 (ru) * 1926-12-06 1928-04-30 Я.М. Шолохов Кожух дл точильных или шлифовальных камней
SE321422B (de) * 1968-02-20 1970-03-02 Bahco Ab
DE2232350C3 (de) * 1971-07-06 1978-05-11 Tos Hostivar, N.P., Prag-Hostivar (Tschechoslowakei) Schutzhaube für Unifangsschleifscheiben
US4218853A (en) * 1978-11-29 1980-08-26 Ingersoll-Rand Company Energy absorbing keyhole slots
SU973326A1 (ru) * 1980-06-17 1982-11-15 Опытно-Конструкторское Бюро Киевского Научно-Исследовательского Института Гигиены Труда И Профессиональных Заболеваний Защитный кожух
DE102006049826A1 (de) * 2006-10-23 2008-04-24 Robert Bosch Gmbh Schutzvorrichtung
DE102007035704A1 (de) * 2007-07-30 2009-02-05 Robert Bosch Gmbh Schutzvorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068620A (en) * 1961-02-06 1962-12-18 Tocci-Guilbert Berne Safety guard for grinding machine
US3129537A (en) * 1961-07-31 1964-04-21 Norton Co Protective device for grinding machines
DE2756362A1 (de) * 1977-12-17 1979-06-21 Bosch Gmbh Robert Schutzhaube, insbesondere fuer ein elektro-handwerkzeug
DE10130048A1 (de) * 2000-06-30 2002-03-21 Porter Cable Corp Schutzbefestigungssystem mit gerändeltem Klemmring

Also Published As

Publication number Publication date
ATE549126T1 (de) 2012-03-15
DE102007046311A1 (de) 2009-04-02
WO2009043615A1 (de) 2009-04-09
RU2492040C2 (ru) 2013-09-10
CN101808779A (zh) 2010-08-18
EP2205397B1 (de) 2012-03-14
RU2010116342A (ru) 2011-11-10
EP2205397A1 (de) 2010-07-14

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130807

Termination date: 20200728

CF01 Termination of patent right due to non-payment of annual fee