GB2053768A - Percussion apparatus - Google Patents

Percussion apparatus Download PDF

Info

Publication number
GB2053768A
GB2053768A GB8010509A GB8010509A GB2053768A GB 2053768 A GB2053768 A GB 2053768A GB 8010509 A GB8010509 A GB 8010509A GB 8010509 A GB8010509 A GB 8010509A GB 2053768 A GB2053768 A GB 2053768A
Authority
GB
United Kingdom
Prior art keywords
cylinder
piston
housing
counterweight
socket
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.)
Withdrawn
Application number
GB8010509A
Other languages
English (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.)
Fosroc International Ltd
Original Assignee
Fosroc International Ltd
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 Fosroc International Ltd filed Critical Fosroc International Ltd
Publication of GB2053768A publication Critical patent/GB2053768A/en
Withdrawn legal-status Critical Current

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
    • B25D17/24—Damping the reaction force
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0088—Arrangements for damping of the reaction force by use of counterweights being mechanically-driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB8010509A 1979-03-28 1980-03-28 Percussion apparatus Withdrawn GB2053768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792912280 DE2912280A1 (de) 1979-03-28 1979-03-28 Schlag- oder stampfgeraet

Publications (1)

Publication Number Publication Date
GB2053768A true GB2053768A (en) 1981-02-11

Family

ID=6066701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8010509A Withdrawn GB2053768A (en) 1979-03-28 1980-03-28 Percussion apparatus

Country Status (2)

Country Link
DE (1) DE2912280A1 (de)
GB (1) GB2053768A (de)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6763897B2 (en) 2001-04-20 2004-07-20 Black & Decker Inc. Hammer
EP1439038A1 (de) * 2003-01-16 2004-07-21 Makita Corporation Elektrischer Hammer
WO2004082897A1 (en) * 2003-03-21 2004-09-30 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
GB2413611A (en) * 2003-03-21 2005-11-02 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
EP1475190A3 (de) * 2003-05-09 2006-06-21 Makita Corporation Elektrowerkzeug
AU2006200540B2 (en) * 2003-03-21 2008-08-21 Black & Decker, Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
US7726413B2 (en) 2006-07-01 2010-06-01 Black & Decker Inc. Tool holder for a powered hammer
US7814986B2 (en) 2006-07-01 2010-10-19 Balck & Decker Inc. Lubricant system for powered hammer
US8590633B2 (en) 2006-07-01 2013-11-26 Black & Decker Inc. Beat piece wear indicator for powered hammer
WO2015145912A1 (ja) * 2014-03-27 2015-10-01 株式会社 マキタ 電動工具
EP2944428A1 (de) * 2014-05-16 2015-11-18 Makita Corporation Schlagwerkzeug
CN105537973A (zh) * 2014-10-28 2016-05-04 黑田精工株式会社 工作台装置
JP2016083764A (ja) * 2014-10-28 2016-05-19 黒田精工株式会社 ワークテーブル装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110000933B (zh) * 2017-10-26 2020-09-25 天长市盛林水电建设有限公司 一种建筑施工用便捷墙体打孔装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493098C (de) * 1927-12-11 1930-03-05 Arthur Wolschke Federhammer mit umlaufendem Antrieb

Cited By (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6763897B2 (en) 2001-04-20 2004-07-20 Black & Decker Inc. Hammer
US6907943B2 (en) 2003-01-16 2005-06-21 Makita Corporation Electric hammer
EP1439038A1 (de) * 2003-01-16 2004-07-21 Makita Corporation Elektrischer Hammer
US7562721B2 (en) 2003-03-21 2009-07-21 Black & Decker Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
CN101422893B (zh) * 2003-03-21 2012-05-09 百得有限公司 动力工具的减振设备及装有这种设备的动力工具
GB2413611B (en) * 2003-03-21 2006-01-25 Black & Decker Inc Impact system for heavy-duty hammer and rock drills
GB2399615B (en) * 2003-03-21 2006-03-15 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
AU2004222098B2 (en) * 2003-03-21 2009-11-05 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
JP2006520696A (ja) * 2003-03-21 2006-09-14 ブラック　アンド　デッカー　インク 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具
JP2009291937A (ja) * 2003-03-21 2009-12-17 Black & Decker Inc 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具
US7331407B2 (en) * 2003-03-21 2008-02-19 Black & Decker Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
AU2006200540B2 (en) * 2003-03-21 2008-08-21 Black & Decker, Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
US7445056B2 (en) 2003-03-21 2008-11-04 Black & Decker Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
CN100439045C (zh) * 2003-03-21 2008-12-03 百得有限公司 动力工具的减振设备及装有这种设备的动力工具
AU2006200537B2 (en) * 2003-03-21 2009-01-08 Black & Decker, Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
US7533736B2 (en) 2003-03-21 2009-05-19 Black & Decker Inc. Vibration reduction apparatus for power tool and power tool incorporating such apparatus
WO2004082897A1 (en) * 2003-03-21 2004-09-30 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
JP2009291940A (ja) * 2003-03-21 2009-12-17 Black & Decker Inc 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具
CN101088710B (zh) * 2003-03-21 2013-01-02 百得有限公司 动力工具的减振设备及装有这种设备的动力工具
EP1710052A1 (de) * 2003-03-21 2006-10-11 Black & Decker, Inc. Schwingungsdämpfungsvorrichtung für Schlagwerkzeug und Schlagwerkzeug mit einer solcher Vorrichtung
JP2012206254A (ja) * 2003-03-21 2012-10-25 Black & Decker Inc 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具
GB2413611A (en) * 2003-03-21 2005-11-02 Black & Decker Inc Vibration reduction apparatus for power tool and power tool incorporating such apparatus
CN101422894B (zh) * 2003-03-21 2011-03-09 百得有限公司 动力工具的减振设备及装有这种设备的动力工具
JP4662924B2 (ja) * 2003-03-21 2011-03-30 ブラック アンド デッカー インク 電動工具用の振動低減装置及びそのような振動低減装置を組み入れた電動工具
CN101104261B (zh) * 2003-03-21 2012-04-18 百得有限公司 动力工具的减振设备及装有这种设备的动力工具
EP1475190A3 (de) * 2003-05-09 2006-06-21 Makita Corporation Elektrowerkzeug
US7814986B2 (en) 2006-07-01 2010-10-19 Balck & Decker Inc. Lubricant system for powered hammer
US7726413B2 (en) 2006-07-01 2010-06-01 Black & Decker Inc. Tool holder for a powered hammer
US8590633B2 (en) 2006-07-01 2013-11-26 Black & Decker Inc. Beat piece wear indicator for powered hammer
WO2015145912A1 (ja) * 2014-03-27 2015-10-01 株式会社 マキタ 電動工具
EP2944428A1 (de) * 2014-05-16 2015-11-18 Makita Corporation Schlagwerkzeug
US10022852B2 (en) 2014-05-16 2018-07-17 Makita Corporation Impact tool
JP2016083764A (ja) * 2014-10-28 2016-05-19 黒田精工株式会社 ワークテーブル装置
CN105537973A (zh) * 2014-10-28 2016-05-04 黑田精工株式会社 工作台装置
CN105537973B (zh) * 2014-10-28 2019-03-12 黑田精工株式会社 工作台装置

Also Published As

Publication number Publication date
DE2912280A1 (de) 1980-10-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)