FR415939A - Système perfectionné de perforateur à marteau pneumatique avec avanceur automatique - Google Patents

Système perfectionné de perforateur à marteau pneumatique avec avanceur automatique

Info

Publication number
FR415939A
FR415939A FR415939DA FR415939A FR 415939 A FR415939 A FR 415939A FR 415939D A FR415939D A FR 415939DA FR 415939 A FR415939 A FR 415939A
Authority
FR
France
Prior art keywords
automatic feeder
pneumatic hammer
perforator system
advanced pneumatic
hammer perforator
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
Other languages
English (en)
Inventor
Maurice Cheronnet
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.)
MAURICE CHERONNET
Original Assignee
MAURICE CHERONNET
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 MAURICE CHERONNET filed Critical MAURICE CHERONNET
Application granted granted Critical
Publication of FR415939A publication Critical patent/FR415939A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR415939D 1910-04-23 1910-04-23 Système perfectionné de perforateur à marteau pneumatique avec avanceur automatique Expired FR415939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR415939T 1910-04-23

Publications (1)

Publication Number Publication Date
FR415939A true FR415939A (fr) 1910-10-07

Family

ID=1459489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR415939D Expired FR415939A (fr) 1910-04-23 1910-04-23 Système perfectionné de perforateur à marteau pneumatique avec avanceur automatique

Country Status (1)

Country Link
FR (1) FR415939A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1326001A1 (fr) * 2002-01-07 2003-07-09 HILTI Aktiengesellschaft Poutre d'avancement pour une machine-outil portable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1326001A1 (fr) * 2002-01-07 2003-07-09 HILTI Aktiengesellschaft Poutre d'avancement pour une machine-outil portable
AU2003200007B2 (en) * 2002-01-07 2008-12-18 Hilti Aktiengesellschaft Displacement and support device for a portable power tool

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