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FR2596681B1 - HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE - Google Patents

HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE

Info

Publication number
FR2596681B1
FR2596681B1 FR8604952A FR8604952A FR2596681B1 FR 2596681 B1 FR2596681 B1 FR 2596681B1 FR 8604952 A FR8604952 A FR 8604952A FR 8604952 A FR8604952 A FR 8604952A FR 2596681 B1 FR2596681 B1 FR 2596681B1
Authority
FR
France
Prior art keywords
damping device
shock wave
wave damping
percussion apparatus
hydraulic percussion
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
Application number
FR8604952A
Other languages
French (fr)
Other versions
FR2596681A1 (en
Inventor
Jean Claude Simon Barthomeuf
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.)
Eimco Secoma SA
Original Assignee
Eimco Secoma SA
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 Eimco Secoma SA filed Critical Eimco Secoma SA
Priority to FR8604952A priority Critical patent/FR2596681B1/en
Publication of FR2596681A1 publication Critical patent/FR2596681A1/en
Application granted granted Critical
Publication of FR2596681B1 publication Critical patent/FR2596681B1/en
Expired 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
    • B25D17/245—Damping the reaction force using a fluid
    • 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
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8604952A 1986-04-03 1986-04-03 HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE Expired FR2596681B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8604952A FR2596681B1 (en) 1986-04-03 1986-04-03 HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8604952A FR2596681B1 (en) 1986-04-03 1986-04-03 HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE

Publications (2)

Publication Number Publication Date
FR2596681A1 FR2596681A1 (en) 1987-10-09
FR2596681B1 true FR2596681B1 (en) 1988-06-10

Family

ID=9333977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8604952A Expired FR2596681B1 (en) 1986-04-03 1986-04-03 HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE

Country Status (1)

Country Link
FR (1) FR2596681B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463193B (en) * 1989-02-21 1990-10-22 Atlas Copco Mct Ab DEVICE WITH BATTERY MACHINERY
FR2647870B1 (en) * 1989-06-06 1991-09-06 Eimco Secoma HYDRAULIC PERCUSSION APPARATUS WITH RETURNING SHOCK WAVE DAMPING DEVICE
EP0471649A1 (en) * 1990-08-16 1992-02-19 SIG Schweizerische Industrie-Gesellschaft Fluid pressure-operated hammer
SE508064C2 (en) * 1993-10-15 1998-08-17 Atlas Copco Rock Drills Ab Rock drilling device with reflex damper
FI121004B (en) 2003-01-03 2010-06-15 Sandvik Mining & Constr Oy Rock drill and axial bearing for a striking rock drill
FI121139B (en) 2004-02-02 2010-07-30 Sandvik Mining & Constr Oy Hydraulic hammer and tool sleeve
AT507210B1 (en) * 2008-11-20 2010-03-15 Bbg Baugeraete Gmbh HAND-HELD COMPRESSED AIR HAMMER WITH SWITCHABLE VIBRATION DAMPING
SE537838C2 (en) 2014-02-14 2015-11-03 Atlas Copco Rock Drills Ab Damping device for percussion, percussion and rock drill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440956A (en) * 1973-12-01 1976-06-30 Af Hydraulics Hydraulically-operated devices
FI751895A (en) * 1975-06-26 1976-12-27 Xandor Ag
ZA771338B (en) * 1977-03-04 1978-06-28 Steel Eng Co Ltd Hydraulic percussive machines
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
FI72178C (en) * 1983-10-28 1987-04-13 Tampella Oy Ab MED ROTATIONSMASKINERI FOERSEDD TRYCKMEDIEDRIVEN SLAGBORRMASKIN.

Also Published As

Publication number Publication date
FR2596681A1 (en) 1987-10-09

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