EP4744833A1 - Elektrowerkzeug mit einem pneumatischen schlagwerk, umfassend ein schlagkolbenventil - Google Patents

Elektrowerkzeug mit einem pneumatischen schlagwerk, umfassend ein schlagkolbenventil

Info

Publication number
EP4744833A1
EP4744833A1 EP24213488.0A EP24213488A EP4744833A1 EP 4744833 A1 EP4744833 A1 EP 4744833A1 EP 24213488 A EP24213488 A EP 24213488A EP 4744833 A1 EP4744833 A1 EP 4744833A1
Authority
EP
European Patent Office
Prior art keywords
comprehensive
impact
power tool
piston valve
pneumatic
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.)
Pending
Application number
EP24213488.0A
Other languages
English (en)
French (fr)
Inventor
JOSEF FüNFER
Ulrich Mandel
Markus Hartmann
Christian Voigt
Lena Wieland
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to EP24213488.0A priority Critical patent/EP4744833A1/de
Publication of EP4744833A1 publication Critical patent/EP4744833A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0019—Guide-sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/131—Idling mode of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/185—Pressure equalising means between sealed chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/365—Use of seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
EP24213488.0A 2024-11-18 2024-11-18 Elektrowerkzeug mit einem pneumatischen schlagwerk, umfassend ein schlagkolbenventil Pending EP4744833A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24213488.0A EP4744833A1 (de) 2024-11-18 2024-11-18 Elektrowerkzeug mit einem pneumatischen schlagwerk, umfassend ein schlagkolbenventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24213488.0A EP4744833A1 (de) 2024-11-18 2024-11-18 Elektrowerkzeug mit einem pneumatischen schlagwerk, umfassend ein schlagkolbenventil

Publications (1)

Publication Number Publication Date
EP4744833A1 true EP4744833A1 (de) 2026-05-20

Family

ID=93590962

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24213488.0A Pending EP4744833A1 (de) 2024-11-18 2024-11-18 Elektrowerkzeug mit einem pneumatischen schlagwerk, umfassend ein schlagkolbenventil

Country Status (1)

Country Link
EP (1) EP4744833A1 (de)

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