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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

    • 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
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • 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
    • B25D17/20—Devices for cleaning or cooling tool or work
    • 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
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0042—Ball-shaped locking members
    • 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
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0061—Details 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 (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29724927U1 (en) * 1997-06-11 2007-08-02 Robert Bosch Gmbh Hand-held drilling or percussion machine tool
FI110803B (en) 2000-05-11 2003-03-31 Sandvik Tamrock Oy The rock drilling machine
ATE361182T1 (en) * 2001-10-15 2007-05-15 Hilti Ag COOLING AIR LINE FOR AN ELECTRICAL HAND TOOL WITH ELECTROPNEUMATIC IMPACT MACHINE
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
SE529743C2 (en) * 2006-12-01 2007-11-13 Atlas Copco Tools Ab Pneumatic tool, has angular gear cooling system which passes exhaust air through front air outlet casing containing a circular groove formed in tool casing
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
US10836019B2 (en) 2015-01-30 2020-11-17 Koki Holdings Co., Ltd. Work machine
WO2021107827A1 (en) * 2019-11-25 2021-06-03 Husqvarna Ab A hand-held electrically powered work tool
CN111993352A (en) * 2020-09-18 2020-11-27 金华市聚杰电器有限公司 Electric hammer tripping protection mechanism and electric hammer
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
ITMI971443A0 (en) 1997-06-19
CN1066664C (en) 2001-06-06
CN1171321A (en) 1998-01-28
ITMI971443A1 (en) 1998-12-19
CH691893A5 (en) 2001-11-30
GB9712832D0 (en) 1997-08-20
GB2314795B (en) 1998-09-09
GB2314795A (en) 1998-01-14
DE19626254A1 (en) 1998-01-08

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Legal Events

Date Code Title Description
0001 Granted