EP4424467C0 - Elektrowerkzeug - Google Patents

Elektrowerkzeug

Info

Publication number
EP4424467C0
EP4424467C0 EP23159426.8A EP23159426A EP4424467C0 EP 4424467 C0 EP4424467 C0 EP 4424467C0 EP 23159426 A EP23159426 A EP 23159426A EP 4424467 C0 EP4424467 C0 EP 4424467C0
Authority
EP
European Patent Office
Prior art keywords
power tool
tool
power
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.)
Active
Application number
EP23159426.8A
Other languages
English (en)
French (fr)
Other versions
EP4424467B1 (de
EP4424467A1 (de
Inventor
Fabian Bek
Wolfgang Dürnegger
Robert Wittlich
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.)
C&E Fein GmbH and Co
Original Assignee
C&E Fein 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 C&E Fein GmbH and Co filed Critical C&E Fein GmbH and Co
Priority to EP23159426.8A priority Critical patent/EP4424467B1/de
Priority to US18/593,197 priority patent/US12600022B2/en
Priority to CN202410236008.1A priority patent/CN118578256A/zh
Publication of EP4424467A1 publication Critical patent/EP4424467A1/de
Application granted granted Critical
Publication of EP4424467B1 publication Critical patent/EP4424467B1/de
Publication of EP4424467C0 publication Critical patent/EP4424467C0/de
Active 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
    • 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
    • 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
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary 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
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • 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
    • B24B45/00—Means for securing grinding wheels on rotary arbors
    • B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power 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
    • 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
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/044—Grinding spindles with magnetic or electromagnetic bearings; Features related thereto

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Transmission Devices (AREA)
EP23159426.8A 2023-03-01 2023-03-01 Elektrowerkzeug Active EP4424467B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP23159426.8A EP4424467B1 (de) 2023-03-01 2023-03-01 Elektrowerkzeug
US18/593,197 US12600022B2 (en) 2023-03-01 2024-03-01 Power tool
CN202410236008.1A CN118578256A (zh) 2023-03-01 2024-03-01 电动工具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP23159426.8A EP4424467B1 (de) 2023-03-01 2023-03-01 Elektrowerkzeug

Publications (3)

Publication Number Publication Date
EP4424467A1 EP4424467A1 (de) 2024-09-04
EP4424467B1 EP4424467B1 (de) 2025-05-07
EP4424467C0 true EP4424467C0 (de) 2025-05-07

Family

ID=85415117

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23159426.8A Active EP4424467B1 (de) 2023-03-01 2023-03-01 Elektrowerkzeug

Country Status (3)

Country Link
US (1) US12600022B2 (de)
EP (1) EP4424467B1 (de)
CN (1) CN118578256A (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3741484C1 (de) 1987-12-08 1989-08-24 Fein C & E Handwerkzeugmaschine mit automatischer Arretierung der Arbeitsspindel
DE102004020982A1 (de) * 2004-04-23 2005-11-17 C. & E. Fein Gmbh Kraftgetriebenes Handwerkzeug mit Spanneinrichtung für ein Werkzeug
US9067293B2 (en) * 2011-09-30 2015-06-30 Robert Bosch Gmbh Accessory clamp for a power tool
DE102016220343A1 (de) 2016-10-18 2018-04-19 Robert Bosch Gmbh Schnellspannvorrichtung für eine zumindest eine rotierend antreibbare Abtriebswelle aufweisende tragbare Werkzeugmaschine, insbesondere Winkelschleifmaschine
DE102016220367A1 (de) * 2016-10-18 2018-04-19 Robert Bosch Gmbh Schnellspannvorrichtung für eine zumindest eine rotierend antreibbare Abtriebswelle aufweisende tragbare Werkzeugmaschine, insbesondere Winkelschleifmaschine

Also Published As

Publication number Publication date
US12600022B2 (en) 2026-04-14
EP4424467B1 (de) 2025-05-07
CN118578256A (zh) 2024-09-03
EP4424467A1 (de) 2024-09-04
US20240293923A1 (en) 2024-09-05

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