IT1292380B1 - PORTABLE ELECTRIC MACHINE TOOL - Google Patents

PORTABLE ELECTRIC MACHINE TOOL

Info

Publication number
IT1292380B1
IT1292380B1 IT97MI001443A ITMI971443A IT1292380B1 IT 1292380 B1 IT1292380 B1 IT 1292380B1 IT 97MI001443 A IT97MI001443 A IT 97MI001443A IT MI971443 A ITMI971443 A IT MI971443A IT 1292380 B1 IT1292380 B1 IT 1292380B1
Authority
IT
Italy
Prior art keywords
electric machine
machine tool
portable electric
portable
tool
Prior art date
Application number
IT97MI001443A
Other languages
Italian (it)
Inventor
Karl Frauhammer
Gerhard Meixner
Heinz Schnerring
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI971443A0 publication Critical patent/ITMI971443A0/it
Publication of ITMI971443A1 publication Critical patent/ITMI971443A1/en
Application granted granted Critical
Publication of IT1292380B1 publication Critical patent/IT1292380B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084Rotating chucks or sockets
    • B25D17/088Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D17/00Details of, or accessories for, portable power-driven percussive tools
    • B25D17/20Devices for cleaning or cooling tool or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2217/00Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003Details relating to chucks with radially movable locking elements
    • B25D2217/0038Locking members of special shape
    • B25D2217/0042Ball-shaped locking members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D2217/00Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0061Details related to cleaning or cooling the tool or workpiece related to cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
IT97MI001443A 1996-06-29 1997-06-19 PORTABLE ELECTRIC MACHINE TOOL IT1292380B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19626254A DE19626254A1 (en) 1996-06-29 1996-06-29 Electric hand machine tool

Publications (3)

Publication Number Publication Date
ITMI971443A0 ITMI971443A0 (en) 1997-06-19
ITMI971443A1 ITMI971443A1 (en) 1998-12-19
IT1292380B1 true IT1292380B1 (en) 1999-02-08

Family

ID=7798477

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI001443A IT1292380B1 (en) 1996-06-29 1997-06-19 PORTABLE ELECTRIC MACHINE TOOL

Country Status (5)

Country Link
CN (1) CN1066664C (en)
CH (1) CH691893A5 (en)
DE (1) DE19626254A1 (en)
GB (1) GB2314795B (en)
IT (1) IT1292380B1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19724532A1 (en) * 1997-06-11 1998-12-17 Bosch Gmbh Robert Hand-held drilling or impact machine
FI110803B (en) 2000-05-11 2003-03-31 Sandvik Tamrock Oy The rock drilling machine
EP1302281B1 (en) * 2001-10-15 2007-05-02 HILTI Aktiengesellschaft Cooling air duct in an electric percussive tool
US7004357B2 (en) * 2003-05-15 2006-02-28 Alemite, Llc Grease gun
FR2865673B1 (en) * 2004-01-29 2006-03-31 Mbh Dev DRILLING DEVICE IN PARTICULAR DIAMOND TIP WITH INTEGRATED COOLING
EP1637288B1 (en) * 2004-09-16 2014-08-13 HILTI Aktiengesellschaft Vibration damping electric hand tool
DE102004058696A1 (en) * 2004-12-06 2006-06-08 Hilti Ag Electric power tool
SE0602575L (en) * 2006-12-01 2007-11-13 Atlas Copco Tools Ab Cooling system for pneumatic tools
DE102007039828B3 (en) * 2007-08-23 2008-11-20 Robert Bosch Gmbh Electric hand-held machine tool, particularly hammer drill, has housing, in which motor is arranged and blower is coupled to motor and has extendable and retractable accumulators over guide rails
DE102009028890B4 (en) * 2009-08-26 2014-11-20 Hilti Aktiengesellschaft tool holder
DE102009045799A1 (en) * 2009-10-19 2011-05-12 Robert Bosch Gmbh Machine tool and method for cooling a machine tool
EP2886261A1 (en) 2013-12-18 2015-06-24 HILTI Aktiengesellschaft Manual tool machine
EP3251803B1 (en) * 2015-01-30 2022-10-26 Koki Holdings Co., Ltd. Work machine
WO2021107827A1 (en) * 2019-11-25 2021-06-03 Husqvarna Ab A hand-held electrically powered work tool
DE102020213165A1 (en) * 2020-10-19 2022-04-21 Robert Bosch Gesellschaft mit beschränkter Haftung Hand tool machine with a locking device
DE102021210224A1 (en) 2021-09-15 2023-03-16 Sms Group Gmbh Cooling attachment for a working machine
EP4324598A1 (en) * 2022-08-18 2024-02-21 Hilti Aktiengesellschaft Tool holding device for a drill hammer or chisel hammer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2016964B2 (en) * 1970-04-09 1977-09-15 Robert Bosch Gmbh, 7000 Stuttgart HAND-HELD HAMMER WITH BUILT-IN ELECTRIC DRIVE MOTOR
DE2844086A1 (en) * 1978-10-10 1980-04-30 Bosch Gmbh Robert HAND MACHINE, IN PARTICULAR HAMMER
DE3205063C2 (en) * 1981-04-03 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Tool holder
CN2200517Y (en) * 1994-03-30 1995-06-14 范姜渭川 Electric tool
DE19703094A1 (en) * 1996-02-06 1997-08-07 Bosch Gmbh Robert Electrical hand tool with tool attachment

Also Published As

Publication number Publication date
GB2314795B (en) 1998-09-09
GB2314795A (en) 1998-01-14
GB9712832D0 (en) 1997-08-20
CH691893A5 (en) 2001-11-30
DE19626254A1 (en) 1998-01-08
ITMI971443A1 (en) 1998-12-19
CN1066664C (en) 2001-06-06
CN1171321A (en) 1998-01-28
ITMI971443A0 (en) 1997-06-19

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Legal Events

Date Code Title Description
0001 Granted