FR2357336A1 - Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe - Google Patents

Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe

Info

Publication number
FR2357336A1
FR2357336A1 FR7621723A FR7621723A FR2357336A1 FR 2357336 A1 FR2357336 A1 FR 2357336A1 FR 7621723 A FR7621723 A FR 7621723A FR 7621723 A FR7621723 A FR 7621723A FR 2357336 A1 FR2357336 A1 FR 2357336A1
Authority
FR
France
Prior art keywords
piston
high frequency
hydraulic motor
motivate
percussion tool
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
FR7621723A
Other languages
English (en)
French (fr)
Other versions
FR2357336B1 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7621723A priority Critical patent/FR2357336A1/fr
Publication of FR2357336A1 publication Critical patent/FR2357336A1/fr
Application granted granted Critical
Publication of FR2357336B1 publication Critical patent/FR2357336B1/fr
Granted 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
FR7621723A 1976-07-09 1976-07-09 Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe Granted FR2357336A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7621723A FR2357336A1 (fr) 1976-07-09 1976-07-09 Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7621723A FR2357336A1 (fr) 1976-07-09 1976-07-09 Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe

Publications (2)

Publication Number Publication Date
FR2357336A1 true FR2357336A1 (fr) 1978-02-03
FR2357336B1 FR2357336B1 (enrdf_load_stackoverflow) 1981-09-18

Family

ID=9175781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621723A Granted FR2357336A1 (fr) 1976-07-09 1976-07-09 Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe

Country Status (1)

Country Link
FR (1) FR2357336A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460185A1 (fr) * 1979-06-29 1981-01-23 Kone Oy Machine hydraulique a percussion
FR2462238A1 (fr) * 1979-06-26 1981-02-13 Tampella Oy Ab Dispositif de percussion hydraulique, notamment pour appareil de forage
EP1539433B1 (en) * 2002-05-08 2013-12-25 Sandvik Mining and Construction Oy Percussion device with an elastic energy storing material
EP1963052A4 (en) * 2005-12-22 2016-07-27 Atlas Copco Rock Drills Ab PULSE GENERATOR AND IMPULSE MACHINE FOR A MACHINING TOOL
CN114102521A (zh) * 2020-08-26 2022-03-01 罗伯特·博世有限公司 用于紧固件驱动工具的气弹簧

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462238A1 (fr) * 1979-06-26 1981-02-13 Tampella Oy Ab Dispositif de percussion hydraulique, notamment pour appareil de forage
FR2460185A1 (fr) * 1979-06-29 1981-01-23 Kone Oy Machine hydraulique a percussion
EP1539433B1 (en) * 2002-05-08 2013-12-25 Sandvik Mining and Construction Oy Percussion device with an elastic energy storing material
EP1963052A4 (en) * 2005-12-22 2016-07-27 Atlas Copco Rock Drills Ab PULSE GENERATOR AND IMPULSE MACHINE FOR A MACHINING TOOL
CN114102521A (zh) * 2020-08-26 2022-03-01 罗伯特·博世有限公司 用于紧固件驱动工具的气弹簧

Also Published As

Publication number Publication date
FR2357336B1 (enrdf_load_stackoverflow) 1981-09-18

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Legal Events

Date Code Title Description
ST Notification of lapse