FR2749531B1 - Dispositif a effet de percussion - Google Patents

Dispositif a effet de percussion

Info

Publication number
FR2749531B1
FR2749531B1 FR9607227A FR9607227A FR2749531B1 FR 2749531 B1 FR2749531 B1 FR 2749531B1 FR 9607227 A FR9607227 A FR 9607227A FR 9607227 A FR9607227 A FR 9607227A FR 2749531 B1 FR2749531 B1 FR 2749531B1
Authority
FR
France
Prior art keywords
effect device
percussion effect
percussion
effect
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 - Fee Related
Application number
FR9607227A
Other languages
English (en)
Other versions
FR2749531A1 (fr
Inventor
Vladimir Alexan Grigoraschenko
Veniamin Viktorovich Kamensky
Vladimir Alexeevich Klimenko
Mikhail Vladimirovich Kurlenya
Vladimir Dmitrievich Plavskih
Anatoly Antonovich Repin
Sergei Konstantinovic Tupitsyn
Sergei Jurevich Fetisov
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.)
INST MINIER de la DIVISION SIB
Original Assignee
INST MINIER de la DIVISION SIB
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 INST MINIER de la DIVISION SIB filed Critical INST MINIER de la DIVISION SIB
Priority to FR9607227A priority Critical patent/FR2749531B1/fr
Publication of FR2749531A1 publication Critical patent/FR2749531A1/fr
Application granted granted Critical
Publication of FR2749531B1 publication Critical patent/FR2749531B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B25D9/06—Means for driving the impulse member
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FR9607227A 1996-06-11 1996-06-11 Dispositif a effet de percussion Expired - Fee Related FR2749531B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9607227A FR2749531B1 (fr) 1996-06-11 1996-06-11 Dispositif a effet de percussion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9607227A FR2749531B1 (fr) 1996-06-11 1996-06-11 Dispositif a effet de percussion

Publications (2)

Publication Number Publication Date
FR2749531A1 FR2749531A1 (fr) 1997-12-12
FR2749531B1 true FR2749531B1 (fr) 1998-07-31

Family

ID=9492933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9607227A Expired - Fee Related FR2749531B1 (fr) 1996-06-11 1996-06-11 Dispositif a effet de percussion

Country Status (1)

Country Link
FR (1) FR2749531B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT334831B (de) * 1975-07-08 1976-02-10 Inst Gornogo Dela Sibirskogo O Umkehrbare pressluft-schlagvorrichtung zur bildung von bohrlochern im boden durch verdichten desselben
SU655824A1 (ru) * 1976-07-07 1979-04-05 Институт Горного Дела Со Ан Ссср Пневматическое ударное устройство дл бурени скважин
SU1307037A1 (ru) * 1982-06-02 1987-04-30 Институт Горного Дела Со Ан Ссср Пневмоударный механизм дл забивани в грунт длинномерных стержней
WO1992013682A1 (fr) * 1991-02-08 1992-08-20 Institut Gornogo Dela Sibirskogo Otdelenia Akademii Nauk Sssr Dispositif pneumatique a percurssion utilise dans le remplacement de pipelines sans tranchee

Also Published As

Publication number Publication date
FR2749531A1 (fr) 1997-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse