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FR1518771A - Outil à percussions actionné par un fluide incompressible - Google Patents

Outil à percussions actionné par un fluide incompressible

Info

Publication number
FR1518771A
FR1518771A FR92302A FR92302A FR1518771A FR 1518771 A FR1518771 A FR 1518771A FR 92302 A FR92302 A FR 92302A FR 92302 A FR92302 A FR 92302A FR 1518771 A FR1518771 A FR 1518771A
Authority
FR
France
Prior art keywords
incompressible fluid
percussion tool
tool operated
operated
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
FR92302A
Other languages
English (en)
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.)
FORGES ET ATELIERS DE MEUDON
Original Assignee
FORGES ET ATELIERS DE MEUDON
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 FORGES ET ATELIERS DE MEUDON filed Critical FORGES ET ATELIERS DE MEUDON
Priority to FR92302A priority Critical patent/FR1518771A/fr
Priority to GB5864367A priority patent/GB1209489A/en
Priority to DE19681758963 priority patent/DE1758963B1/de
Application granted granted Critical
Publication of FR1518771A publication Critical patent/FR1518771A/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR92302A 1967-01-24 1967-01-24 Outil à percussions actionné par un fluide incompressible Expired FR1518771A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR92302A FR1518771A (fr) 1967-01-24 1967-01-24 Outil à percussions actionné par un fluide incompressible
GB5864367A GB1209489A (en) 1967-01-24 1967-12-27 Improvements in or relating to fluid-operated percussive tools
DE19681758963 DE1758963B1 (de) 1967-01-24 1968-01-19 Hydraulischer Schlaghammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR92302A FR1518771A (fr) 1967-01-24 1967-01-24 Outil à percussions actionné par un fluide incompressible

Publications (1)

Publication Number Publication Date
FR1518771A true FR1518771A (fr) 1968-03-29

Family

ID=8624297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92302A Expired FR1518771A (fr) 1967-01-24 1967-01-24 Outil à percussions actionné par un fluide incompressible

Country Status (3)

Country Link
DE (1) DE1758963B1 (fr)
FR (1) FR1518771A (fr)
GB (1) GB1209489A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091649A5 (fr) * 1970-05-20 1972-01-14 Krupp Gmbh
FR2297992A1 (fr) * 1975-01-16 1976-08-13 Tampella Oy Ab Perforatrice hydraulique de roche
FR2339751A1 (fr) * 1976-01-29 1977-08-26 Secretary Industry Brit Dispositif de commande d'un piston hydraulique a mouvements alternatifs
FR2354443A1 (fr) * 1976-06-09 1978-01-06 Mitsui Shipbuilding Eng Marteau hydraulique
FR2361978A1 (fr) * 1976-08-20 1978-03-17 Salzgitter Maschinen Ag Dispositif hydraulique d'entrainement pour outil a percussion
FR2429320A1 (fr) * 1978-06-20 1980-01-18 Secoma Appareil de foration hydraulique roto-percutant

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006783A (en) * 1975-03-17 1977-02-08 Linden-Alimak Ab Hydraulic operated rock drilling apparatus
US4314612A (en) * 1978-07-20 1982-02-09 Battelle Development Corporation Hydraulic linear impact tool
GB0606507D0 (en) * 2006-03-31 2006-05-10 Russell James B A hydraulic hammer apparatus and a hydraulic ram assembly for use in same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1406355A (fr) * 1964-09-02 1965-07-16 Beteiligungs & Patentverw Gmbh Mouton d'abattage
DE1221169B (de) * 1964-11-17 1966-07-21 Beteiligungs & Patentverw Gmbh Hydraulisch betriebener Bohrhammer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2091649A5 (fr) * 1970-05-20 1972-01-14 Krupp Gmbh
FR2297992A1 (fr) * 1975-01-16 1976-08-13 Tampella Oy Ab Perforatrice hydraulique de roche
FR2339751A1 (fr) * 1976-01-29 1977-08-26 Secretary Industry Brit Dispositif de commande d'un piston hydraulique a mouvements alternatifs
FR2354443A1 (fr) * 1976-06-09 1978-01-06 Mitsui Shipbuilding Eng Marteau hydraulique
FR2361978A1 (fr) * 1976-08-20 1978-03-17 Salzgitter Maschinen Ag Dispositif hydraulique d'entrainement pour outil a percussion
FR2429320A1 (fr) * 1978-06-20 1980-01-18 Secoma Appareil de foration hydraulique roto-percutant

Also Published As

Publication number Publication date
GB1209489A (en) 1970-10-21
DE1758963B1 (de) 1971-12-09

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