EP1862266A3 - Hammer hand tool with axially flexible impact mechanism - Google Patents

Hammer hand tool with axially flexible impact mechanism Download PDF

Info

Publication number
EP1862266A3
EP1862266A3 EP07108103A EP07108103A EP1862266A3 EP 1862266 A3 EP1862266 A3 EP 1862266A3 EP 07108103 A EP07108103 A EP 07108103A EP 07108103 A EP07108103 A EP 07108103A EP 1862266 A3 EP1862266 A3 EP 1862266A3
Authority
EP
European Patent Office
Prior art keywords
hand tool
impact mechanism
axially
axially flexible
flexible impact
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.)
Granted
Application number
EP07108103A
Other languages
German (de)
French (fr)
Other versions
EP1862266A2 (en
EP1862266B1 (en
Inventor
Josef Fünfer
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
Publication of EP1862266A2 publication Critical patent/EP1862266A2/en
Publication of EP1862266A3 publication Critical patent/EP1862266A3/en
Application granted granted Critical
Publication of EP1862266B1 publication Critical patent/EP1862266B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/21—Metals
    • 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
    • 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
    • B25D2250/065—Details regarding assembling of the tool
    • 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
    • B25D2250/121—Housing details
    • 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
    • B25D2250/245—Spatial arrangement of components of the tool relative to each other
    • 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
    • B25D2250/371—Use of springs
    • 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
    • B25D2250/371—Use of springs
    • B25D2250/381—Leaf springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

Eine zumindest teilweise axial schlagende Handwerkzeugmaschine (1) mit einer Werkzeugaufnahme (2) und mit einem Hangriff (3), welcher an einem Gehäuse (4) festgelegt ist, in dem ein axial beweglich gelagertes Schlagwerk (5) axial griffseitig über eine Feder (6) mit dem Gehäuse (4) verbunden ist, zumindest einen griffseitig quer verlaufenden Gelenkarm (7) auf, wobei das Schlagwerk (5) aufnahmeseitig über eine Axialgleitfläche (8) im Gehäuse (4) gelagert ist.

Figure imgaf001
An at least partially axially striking hand tool (1) with a tool holder (2) and with a handle (3), which is fixed to a housing (4) in which an axially movably mounted percussion (5) axially on the handle side via a spring (6 ) is connected to the housing (4), at least one grip side transversely extending articulated arm (7), wherein the percussion (5) on the receiving side via a Axialgleitfläche (8) in the housing (4) is mounted.
Figure imgaf001
EP07108103A 2006-05-30 2007-05-14 Hammer hand tool with axially flexible impact mechanism Active EP1862266B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006000253A DE102006000253A1 (en) 2006-05-30 2006-05-30 Striking hand tool with axially movable percussion

Publications (3)

Publication Number Publication Date
EP1862266A2 EP1862266A2 (en) 2007-12-05
EP1862266A3 true EP1862266A3 (en) 2009-03-11
EP1862266B1 EP1862266B1 (en) 2011-01-19

Family

ID=38480645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07108103A Active EP1862266B1 (en) 2006-05-30 2007-05-14 Hammer hand tool with axially flexible impact mechanism

Country Status (3)

Country Link
US (1) US20070277992A1 (en)
EP (1) EP1862266B1 (en)
DE (2) DE102006000253A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5361504B2 (en) * 2009-04-10 2013-12-04 株式会社マキタ Impact tool
DE202010017883U1 (en) * 2010-12-21 2013-02-08 Robert Bosch Gmbh Hand tool
EP3697574A1 (en) 2017-10-20 2020-08-26 Milwaukee Electric Tool Corporation Percussion tool
EP3501750A1 (en) 2017-12-19 2019-06-26 Hilti Aktiengesellschaft Vibration-dampened hand-held machine tool
US11059155B2 (en) 2018-01-26 2021-07-13 Milwaukee Electric Tool Corporation Percussion tool

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1151827A1 (en) * 2000-05-02 2001-11-07 HILTI Aktiengesellschaft Hand tool with electrical percussion system
EP1422029A1 (en) * 2002-11-22 2004-05-26 HILTI Aktiengesellschaft Vibration decoupled percussion mechanism assembly
DE202005007333U1 (en) * 2004-05-21 2005-09-08 Chen, Hsiu-Ju, Nantuen Chiu Air intake control assembly for pneumatic tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19730356C2 (en) * 1997-07-15 2001-05-17 Wacker Werke Kg Vibration-damped breaker and / or hammer drill
DE19832946A1 (en) * 1998-07-22 2000-01-27 Hilti Ag Hand drill with air-powered hammer mechanism
DE19839963A1 (en) * 1998-09-02 2000-03-09 Hilti Ag Power tool
ATE361182T1 (en) * 2001-10-15 2007-05-15 Hilti Ag COOLING AIR LINE FOR AN ELECTRICAL HAND TOOL WITH ELECTROPNEUMATIC IMPACT MACHINE
EP1646480B8 (en) * 2003-07-15 2009-08-05 Wacker Neuson SE Working tool with damped handle
DE10357758A1 (en) * 2003-12-10 2005-07-21 Wacker Construction Equipment Ag Break-away and / or rotary hammer with linearly guided grip device
DE102005038091A1 (en) * 2005-08-11 2007-02-15 Hilti Ag Hand tool with vibration reduction
DE102007000093A1 (en) * 2007-02-15 2008-08-21 Hilti Ag Hand tool

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1151827A1 (en) * 2000-05-02 2001-11-07 HILTI Aktiengesellschaft Hand tool with electrical percussion system
EP1422029A1 (en) * 2002-11-22 2004-05-26 HILTI Aktiengesellschaft Vibration decoupled percussion mechanism assembly
DE202005007333U1 (en) * 2004-05-21 2005-09-08 Chen, Hsiu-Ju, Nantuen Chiu Air intake control assembly for pneumatic tool

Also Published As

Publication number Publication date
DE102006000253A1 (en) 2007-12-06
US20070277992A1 (en) 2007-12-06
EP1862266A2 (en) 2007-12-05
EP1862266B1 (en) 2011-01-19
DE502007006283D1 (en) 2011-03-03

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