GB2425503B - Hand Machine Tool Striking Mechanism Unit - Google Patents

Hand Machine Tool Striking Mechanism Unit

Info

Publication number
GB2425503B
GB2425503B GB0608170A GB0608170A GB2425503B GB 2425503 B GB2425503 B GB 2425503B GB 0608170 A GB0608170 A GB 0608170A GB 0608170 A GB0608170 A GB 0608170A GB 2425503 B GB2425503 B GB 2425503B
Authority
GB
United Kingdom
Prior art keywords
machine tool
mechanism unit
striking mechanism
hand machine
tool striking
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
GB0608170A
Other versions
GB2425503A (en
GB0608170D0 (en
Inventor
Gerhard Meixner
Thilo Henke
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 GB0608170D0 publication Critical patent/GB0608170D0/en
Publication of GB2425503A publication Critical patent/GB2425503A/en
Application granted granted Critical
Publication of GB2425503B publication Critical patent/GB2425503B/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
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0023—Pistons
GB0608170A 2005-04-28 2006-04-25 Hand Machine Tool Striking Mechanism Unit Expired - Fee Related GB2425503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005019710A DE102005019710A1 (en) 2005-04-28 2005-04-28 Hand tools percussion unit

Publications (3)

Publication Number Publication Date
GB0608170D0 GB0608170D0 (en) 2006-06-07
GB2425503A GB2425503A (en) 2006-11-01
GB2425503B true GB2425503B (en) 2007-12-05

Family

ID=36589778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0608170A Expired - Fee Related GB2425503B (en) 2005-04-28 2006-04-25 Hand Machine Tool Striking Mechanism Unit

Country Status (4)

Country Link
US (1) US20060243468A1 (en)
CN (1) CN1853867A (en)
DE (1) DE102005019710A1 (en)
GB (1) GB2425503B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1872912B1 (en) 2006-07-01 2014-03-19 Black & Decker Inc. Hammer drill with a beat piece support structure
DE102006054189A1 (en) * 2006-11-16 2008-05-21 Robert Bosch Gmbh Handle vibration damping device
DE102007000081A1 (en) 2007-02-08 2008-08-21 Hilti Ag Hand tool with pneumatic percussion
CN101444909B (en) * 2007-11-27 2013-03-27 希尔蒂股份公司 Hand-held tool machine with pneumatic impacting device
DE102007059896A1 (en) * 2007-12-12 2009-06-18 Robert Bosch Gmbh Hand tools percussion unit
DE102009029055A1 (en) * 2009-09-01 2011-03-10 Robert Bosch Gmbh Drilling and / or chiselling device
DE102011078628A1 (en) * 2011-07-05 2013-01-10 Robert Bosch Gmbh chlagwerkvorrichtung
GB201112829D0 (en) * 2011-07-26 2011-09-07 Black & Decker Inc Hammer
EP2910336A1 (en) * 2014-02-21 2015-08-26 HILTI Aktiengesellschaft Power tool
EP3000560A1 (en) * 2014-09-25 2016-03-30 HILTI Aktiengesellschaft Driving device with gas spring

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166381A (en) * 1984-11-02 1986-05-08 Tecnedil Srl Pneumatic hammer damping device
EP1202840A1 (en) * 1999-07-20 2002-05-08 Robert Bosch Gmbh Drilling hammer or impact hammer
GB2410212A (en) * 2001-09-17 2005-07-27 Milwaukee Electric Tool Corp Rotary hammer with ram catcher
WO2006034899A1 (en) * 2004-09-30 2006-04-06 Robert Bosch Gmbh Handheld machine tool, especially a drill hammer and/or a percussive drill

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2067886A (en) * 1935-09-13 1937-01-19 Byford Electric Hammer Co Inc Free piston power hammer
US2895773A (en) * 1956-10-22 1959-07-21 Robert K Mcconnaughey Variable diameter tensed ring piston
US3114421A (en) * 1960-04-04 1963-12-17 Skil Corp Pneumatic system for a rotary hammer device
DE2516406C3 (en) * 1975-04-15 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Hammer drill
DE3010479A1 (en) * 1980-03-19 1981-10-08 Robert Bosch Gmbh, 7000 Stuttgart MACHINE TOOL, IN PARTICULAR HAND MACHINE TOOL WITH AN AIR SPRING PERFORMANCE
DE3304916A1 (en) * 1983-02-12 1984-08-16 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
DE3826213A1 (en) * 1988-08-02 1990-02-15 Bosch Gmbh Robert DRILLING HAMMER
GB9902793D0 (en) * 1999-02-09 1999-03-31 Black & Decker Inc Rotary hammer
ES2208623T3 (en) * 2001-03-07 2004-06-16 Black & Decker Inc. HAMMER.
GB0213289D0 (en) * 2002-06-11 2002-07-24 Black & Decker Inc Rotary hammer
JP3976187B2 (en) * 2002-11-20 2007-09-12 株式会社マキタ Hammer drill
JP4179159B2 (en) * 2003-12-18 2008-11-12 日立工機株式会社 Impact tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166381A (en) * 1984-11-02 1986-05-08 Tecnedil Srl Pneumatic hammer damping device
EP1202840A1 (en) * 1999-07-20 2002-05-08 Robert Bosch Gmbh Drilling hammer or impact hammer
GB2410212A (en) * 2001-09-17 2005-07-27 Milwaukee Electric Tool Corp Rotary hammer with ram catcher
WO2006034899A1 (en) * 2004-09-30 2006-04-06 Robert Bosch Gmbh Handheld machine tool, especially a drill hammer and/or a percussive drill

Also Published As

Publication number Publication date
DE102005019710A1 (en) 2006-11-09
US20060243468A1 (en) 2006-11-02
CN1853867A (en) 2006-11-01
GB2425503A (en) 2006-11-01
GB0608170D0 (en) 2006-06-07

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Legal Events

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

Effective date: 20140425