GB2458523B - Portable machine tool,in particular rotary or percussion hammer, having a striker-catching device and/or striker-damping device - Google Patents

Portable machine tool,in particular rotary or percussion hammer, having a striker-catching device and/or striker-damping device

Info

Publication number
GB2458523B
GB2458523B GB0900936A GB0900936A GB2458523B GB 2458523 B GB2458523 B GB 2458523B GB 0900936 A GB0900936 A GB 0900936A GB 0900936 A GB0900936 A GB 0900936A GB 2458523 B GB2458523 B GB 2458523B
Authority
GB
United Kingdom
Prior art keywords
striker
machine tool
portable machine
percussion hammer
particular rotary
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.)
Expired - Fee Related
Application number
GB0900936A
Other versions
GB2458523A (en
GB0900936D0 (en
Inventor
Harald Schindler
Andreas Riedel
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB0900936D0 publication Critical patent/GB0900936D0/en
Publication of GB2458523A publication Critical patent/GB2458523A/en
Application granted granted Critical
Publication of GB2458523B publication Critical patent/GB2458523B/en
Expired - Fee Related 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
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01B—BOILING; BOILING APPARATUS ; EVAPORATION; EVAPORATION APPARATUS
    • B01B1/00—Boiling; Boiling apparatus for physical or chemical purposes ; Evaporation in general
    • B01B1/005—Evaporation for physical or chemical purposes; Evaporation apparatus therefor, e.g. evaporation of liquids for gas phase reactions
    • 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
    • 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
    • B25D2250/131—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
    • B25D2250/191—Ram catchers for stopping the ram when entering idling mode
    • 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
    • B25D2250/321—Use of balls
GB0900936A 2008-03-18 2009-01-20 Portable machine tool,in particular rotary or percussion hammer, having a striker-catching device and/or striker-damping device Expired - Fee Related GB2458523B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810000727 DE102008000727A1 (en) 2008-03-18 2008-03-18 Portable machine tool, in particular drilling or percussion hammer, with a club catching device and / or racket damping device

Publications (3)

Publication Number Publication Date
GB0900936D0 GB0900936D0 (en) 2009-03-04
GB2458523A GB2458523A (en) 2009-09-23
GB2458523B true GB2458523B (en) 2012-06-06

Family

ID=40446088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0900936A Expired - Fee Related GB2458523B (en) 2008-03-18 2009-01-20 Portable machine tool,in particular rotary or percussion hammer, having a striker-catching device and/or striker-damping device

Country Status (3)

Country Link
CN (1) CN101537511A (en)
DE (1) DE102008000727A1 (en)
GB (1) GB2458523B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105364123A (en) * 2014-09-01 2016-03-02 云南飞隆劳尔设备有限公司 Portable drilling machine drilling small and long holes

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029609A1 (en) * 2010-06-02 2011-12-08 Hilti Aktiengesellschaft Dust-resistant tool brake, tool insertion part, tool holder, hand tool machine
DE102010029915A1 (en) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft Machine tool and control method
DE102010029917A1 (en) * 2010-06-10 2011-12-15 Hilti Aktiengesellschaft machine tool
DE102011079367A1 (en) * 2011-07-05 2013-01-10 Robert Bosch Gmbh Stemming beater device for hand tool machine, particularly drill- or chipping hammer, has beater and striker, where damping element is provided to damp B-strike
DE102012220886A1 (en) 2012-11-15 2014-05-15 Hilti Aktiengesellschaft machine tool
DE102013211242A1 (en) 2013-06-17 2014-12-18 Robert Bosch Gmbh Impact control and / or regulating device
DE102013212520A1 (en) * 2013-06-27 2014-12-31 Robert Bosch Gmbh Hand tools percussion
CN108161308B (en) * 2018-01-10 2024-03-12 深圳市金洲精工科技股份有限公司 Alignment device and alignment method for preventing welding material from being reversed
EP3822030A1 (en) * 2019-11-15 2021-05-19 Hilti Aktiengesellschaft Drill and/or chisel hammer with impact device assembly
WO2021194737A1 (en) * 2020-03-23 2021-09-30 Milwaukee Electric Tool Corporation Rotary hammer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147240A (en) * 1983-10-01 1985-05-09 Black & Decker Inc Hammer drill
DE3634282A1 (en) * 1986-10-08 1988-04-21 Hilti Ag Power-driven hammer drill
EP0266305A1 (en) * 1986-10-03 1988-05-04 HILTI Aktiengesellschaft Drillhammer with percussion mechanism
WO2002092291A1 (en) * 2001-05-11 2002-11-21 Robert Bosch Gmbh Hand machine tool
GB2410212A (en) * 2001-09-17 2005-07-27 Milwaukee Electric Tool Corp Rotary hammer with ram catcher
EP1935574A1 (en) * 2006-12-18 2008-06-25 HILTI Aktiengesellschaft Hand tool machine with pneumatic striking mechanism
WO2009036526A1 (en) * 2007-09-21 2009-03-26 Sparky Eltos Ad Impact mechanism for electrical hammer drills

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147240A (en) * 1983-10-01 1985-05-09 Black & Decker Inc Hammer drill
EP0266305A1 (en) * 1986-10-03 1988-05-04 HILTI Aktiengesellschaft Drillhammer with percussion mechanism
DE3634282A1 (en) * 1986-10-08 1988-04-21 Hilti Ag Power-driven hammer drill
WO2002092291A1 (en) * 2001-05-11 2002-11-21 Robert Bosch Gmbh Hand machine tool
GB2410212A (en) * 2001-09-17 2005-07-27 Milwaukee Electric Tool Corp Rotary hammer with ram catcher
EP1935574A1 (en) * 2006-12-18 2008-06-25 HILTI Aktiengesellschaft Hand tool machine with pneumatic striking mechanism
WO2009036526A1 (en) * 2007-09-21 2009-03-26 Sparky Eltos Ad Impact mechanism for electrical hammer drills

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105364123A (en) * 2014-09-01 2016-03-02 云南飞隆劳尔设备有限公司 Portable drilling machine drilling small and long holes

Also Published As

Publication number Publication date
GB2458523A (en) 2009-09-23
GB0900936D0 (en) 2009-03-04
DE102008000727A1 (en) 2009-09-24
CN101537511A (en) 2009-09-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160120