EP4733006A1 - Mécanisme de percussion pneumatique pour marteau perforateur ou marteau burineur - Google Patents

Mécanisme de percussion pneumatique pour marteau perforateur ou marteau burineur

Info

Publication number
EP4733006A1
EP4733006A1 EP24209094.2A EP24209094A EP4733006A1 EP 4733006 A1 EP4733006 A1 EP 4733006A1 EP 24209094 A EP24209094 A EP 24209094A EP 4733006 A1 EP4733006 A1 EP 4733006A1
Authority
EP
European Patent Office
Prior art keywords
guide tube
insert sleeve
section
hammer
diameter
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
EP24209094.2A
Other languages
German (de)
English (en)
Inventor
Joshua Fleck
Rory Britz
Markus Hartmann
Thomas Hofbrucker
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 EP24209094.2A priority Critical patent/EP4733006A1/fr
Publication of EP4733006A1 publication Critical patent/EP4733006A1/fr
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
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • 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
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/57—Elastomers, e.g. rubber
    • 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
    • B25D2250/051—Couplings, e.g. special connections between components
    • 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
    • B25D2250/345—Use of o-rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
EP24209094.2A 2024-10-28 2024-10-28 Mécanisme de percussion pneumatique pour marteau perforateur ou marteau burineur Pending EP4733006A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24209094.2A EP4733006A1 (fr) 2024-10-28 2024-10-28 Mécanisme de percussion pneumatique pour marteau perforateur ou marteau burineur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24209094.2A EP4733006A1 (fr) 2024-10-28 2024-10-28 Mécanisme de percussion pneumatique pour marteau perforateur ou marteau burineur

Publications (1)

Publication Number Publication Date
EP4733006A1 true EP4733006A1 (fr) 2026-04-29

Family

ID=93291722

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24209094.2A Pending EP4733006A1 (fr) 2024-10-28 2024-10-28 Mécanisme de percussion pneumatique pour marteau perforateur ou marteau burineur

Country Status (1)

Country Link
EP (1) EP4733006A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554877A (zh) * 2010-11-16 2012-07-11 喜利得股份公司 手持工具机
DE102011081617A1 (de) 2011-08-26 2013-02-28 Hilti Aktiengesellschaft Handgehaltene Werkzeugmaschine
CN105612030A (zh) * 2013-10-03 2016-05-25 喜利得股份公司 手持式工具机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102554877A (zh) * 2010-11-16 2012-07-11 喜利得股份公司 手持工具机
DE102011081617A1 (de) 2011-08-26 2013-02-28 Hilti Aktiengesellschaft Handgehaltene Werkzeugmaschine
CN105612030A (zh) * 2013-10-03 2016-05-25 喜利得股份公司 手持式工具机

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