GB0608171D0 - Hand Machine Tool Striking Mechanism Unit - Google Patents

Hand Machine Tool Striking Mechanism Unit

Info

Publication number
GB0608171D0
GB0608171D0 GBGB0608171.5A GB0608171A GB0608171D0 GB 0608171 D0 GB0608171 D0 GB 0608171D0 GB 0608171 A GB0608171 A GB 0608171A GB 0608171 D0 GB0608171 D0 GB 0608171D0
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.)
Granted
Application number
GBGB0608171.5A
Other versions
GB2425504A (en
GB2425504B (en
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 GB0608171D0 publication Critical patent/GB0608171D0/en
Publication of GB2425504A publication Critical patent/GB2425504A/en
Application granted granted Critical
Publication of GB2425504B publication Critical patent/GB2425504B/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
    • B25D11/06—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
    • 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
    • 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
    • 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
GB0608171A 2005-04-28 2006-04-25 Hand Machine Tool Striking Mechanism Unit Expired - Fee Related GB2425504B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005019711A DE102005019711A1 (en) 2005-04-28 2005-04-28 Hand tools percussion unit

Publications (3)

Publication Number Publication Date
GB0608171D0 true GB0608171D0 (en) 2006-06-07
GB2425504A GB2425504A (en) 2006-11-01
GB2425504B GB2425504B (en) 2007-10-03

Family

ID=36589779

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0608171A Expired - Fee Related GB2425504B (en) 2005-04-28 2006-04-25 Hand Machine Tool Striking Mechanism Unit

Country Status (4)

Country Link
US (1) US20060243467A1 (en)
CN (1) CN100592964C (en)
DE (1) DE102005019711A1 (en)
GB (1) GB2425504B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007058245A1 (en) 2007-12-04 2009-06-10 Robert Bosch Gmbh Striking mechanism for e.g. drill hammer, has striker adjustably arranged in guide tube, piston actuating striker by gas volume, where piston is adjustably arranged on guide tube, and sealing unit arranged in piston or in guide tube
DE102008010100A1 (en) * 2008-02-20 2009-08-27 Robert Bosch Gmbh Hand tool
GB201112829D0 (en) * 2011-07-26 2011-09-07 Black & Decker Inc Hammer
DE102011089914A1 (en) * 2011-12-27 2013-06-27 Robert Bosch Gmbh Hand tool device
DE102012206451B4 (en) * 2012-04-19 2020-12-10 Hilti Aktiengesellschaft Hand machine tool
EP3000560A1 (en) * 2014-09-25 2016-03-30 HILTI Aktiengesellschaft Driving device with gas spring
EP3034242A1 (en) * 2014-12-18 2016-06-22 HILTI Aktiengesellschaft Power tool
US20220063074A1 (en) * 2020-08-26 2022-03-03 Robert Bosch Gmbh Gas Spring for a Fastener Driving Tool

Family Cites Families (21)

* 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
JPH01257578A (en) * 1988-04-01 1989-10-13 Hitachi Koki Co Ltd Driving device
DE3826213A1 (en) * 1988-08-02 1990-02-15 Bosch Gmbh Robert DRILLING HAMMER
SU1617139A1 (en) * 1988-08-09 1990-12-30 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Compression-vacuum percussive machine
SU1579766A1 (en) * 1988-09-23 1990-07-23 Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам Compression-vacuum machine of percussive action
ZA908924B (en) * 1990-01-15 1991-08-28 Sulzer Ag A percussion device
FI941689A (en) * 1994-04-13 1995-10-14 Doofor Oy A method and drill for adjusting the shape of an impact pulse transmitted to a drill bit
GB9902793D0 (en) * 1999-02-09 1999-03-31 Black & Decker Inc Rotary hammer
DE19933972A1 (en) * 1999-07-20 2001-01-25 Bosch Gmbh Robert Hammer drill or hammer
GB0100605D0 (en) * 2001-01-10 2001-02-21 Black & Decker Inc Hammer
DE10103996C1 (en) * 2001-01-30 2002-10-02 Wacker Werke Kg Air spring hammer mechanism for a hammer and / or hammer drill with a short piston
EP1238759B1 (en) * 2001-03-07 2003-12-17 Black & Decker Inc. Hammer
GB0109747D0 (en) * 2001-04-20 2001-06-13 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

Also Published As

Publication number Publication date
GB2425504A (en) 2006-11-01
US20060243467A1 (en) 2006-11-02
CN100592964C (en) 2010-03-03
CN1853868A (en) 2006-11-01
GB2425504B (en) 2007-10-03
DE102005019711A1 (en) 2006-11-09

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Legal Events

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

Effective date: 20100425