DE112004002298T5 - Hydraulische Schlagvorrichtung - Google Patents

Hydraulische Schlagvorrichtung Download PDF

Info

Publication number
DE112004002298T5
DE112004002298T5 DE112004002298T DE112004002298T DE112004002298T5 DE 112004002298 T5 DE112004002298 T5 DE 112004002298T5 DE 112004002298 T DE112004002298 T DE 112004002298T DE 112004002298 T DE112004002298 T DE 112004002298T DE 112004002298 T5 DE112004002298 T5 DE 112004002298T5
Authority
DE
Germany
Prior art keywords
chamber
groove
line
pressure
valve
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Withdrawn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
DE112004002298T
Other languages
German (de)
English (en)
Inventor
Osamu Kobe Hori
Kenichiro Kobe Yauchi
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.)
KONAN CONSTRUCTION MACHINERY C
Kobelco Construction Machinery Co Ltd
Original Assignee
KONAN CONSTRUCTION MACHINERY C
Kobelco Construction Machinery Co 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 KONAN CONSTRUCTION MACHINERY C, Kobelco Construction Machinery Co Ltd filed Critical KONAN CONSTRUCTION MACHINERY C
Publication of DE112004002298T5 publication Critical patent/DE112004002298T5/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE112004002298T 2003-12-17 2004-12-13 Hydraulische Schlagvorrichtung Withdrawn DE112004002298T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003-419561 2003-12-17
JP2003419561A JP2005177899A (ja) 2003-12-17 2003-12-17 液圧式打撃装置
PCT/JP2004/018571 WO2005058550A1 (fr) 2003-12-17 2004-12-13 Dispositif de martelage hydraulique

Publications (1)

Publication Number Publication Date
DE112004002298T5 true DE112004002298T5 (de) 2006-09-28

Family

ID=34697187

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112004002298T Withdrawn DE112004002298T5 (de) 2003-12-17 2004-12-13 Hydraulische Schlagvorrichtung

Country Status (3)

Country Link
JP (1) JP2005177899A (fr)
DE (1) DE112004002298T5 (fr)
WO (1) WO2005058550A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902684A1 (fr) * 2006-06-27 2007-12-28 Montabert Soc Par Actions Simp Procede de commutation de la course de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
EP2614217A4 (fr) * 2010-09-10 2015-10-07 Rockdrill Services Australia Pty Ltd Fleuret de mine amélioré

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT513849B1 (de) * 2013-03-04 2014-08-15 Tmt Bbg Res And Dev Gmbh Steuerung der Arbeitsfrequenz eines Schlagwerkes
WO2015115105A1 (fr) * 2014-01-30 2015-08-06 古河ロックドリル株式会社 Dispositif de martelage hydraulique
JP6438897B2 (ja) 2014-01-31 2018-12-19 古河ロックドリル株式会社 液圧式打撃装置
CN106813938B (zh) * 2015-11-27 2023-06-13 中国科学院海洋研究所 一种深水可视化可控夯击实验工作平台
JP6713778B2 (ja) * 2016-01-19 2020-06-24 古河ロックドリル株式会社 液圧式打撃装置
US11084155B2 (en) 2016-08-31 2021-08-10 Furukawa Rock Drill Co., Ltd. Hydraulic striking device
KR101907432B1 (ko) * 2017-07-24 2018-10-12 주식회사수산중공업 유압 타격 장치
WO2019022021A1 (fr) * 2017-07-24 2019-01-31 古河ロックドリル株式会社 Dispositif de percussion hydraulique
CN110219334B (zh) * 2019-04-02 2024-05-14 台州贝力特机械有限公司 一种液压破碎锤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612224Y2 (fr) * 1979-06-08 1986-01-24
FR2602448B1 (fr) * 1986-08-07 1988-10-21 Montabert Ets Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
JPH0763942B2 (ja) * 1986-12-20 1995-07-12 マツダ株式会社 ガス式油圧打撃工具
JP2759497B2 (ja) * 1989-05-10 1998-05-28 マツダアステック株式会社 打撃工具
JP2000052276A (ja) * 1998-07-31 2000-02-22 Furukawa Co Ltd 打撃機構のストローク切換装置
JP3986803B2 (ja) * 2001-11-20 2007-10-03 古河機械金属株式会社 液圧式打撃装置のストローク調整機構

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2902684A1 (fr) * 2006-06-27 2007-12-28 Montabert Soc Par Actions Simp Procede de commutation de la course de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
WO2008000958A3 (fr) * 2006-06-27 2008-02-21 Montabert Roger Appareil à percussions mû par un fluide incompressible sous pression
EP2614217A4 (fr) * 2010-09-10 2015-10-07 Rockdrill Services Australia Pty Ltd Fleuret de mine amélioré

Also Published As

Publication number Publication date
WO2005058550A1 (fr) 2005-06-30
JP2005177899A (ja) 2005-07-07

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Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination

Effective date: 20111214