FR2328548A1 - Perfectionnements apportes aux appareils de percage a percussion, tels que marteaux perforateurs au rocher - Google Patents

Perfectionnements apportes aux appareils de percage a percussion, tels que marteaux perforateurs au rocher

Info

Publication number
FR2328548A1
FR2328548A1 FR7632054A FR7632054A FR2328548A1 FR 2328548 A1 FR2328548 A1 FR 2328548A1 FR 7632054 A FR7632054 A FR 7632054A FR 7632054 A FR7632054 A FR 7632054A FR 2328548 A1 FR2328548 A1 FR 2328548A1
Authority
FR
France
Prior art keywords
hammers
drilling
percussion
rock
equipment
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
FR7632054A
Other languages
English (en)
French (fr)
Other versions
FR2328548B1 (et
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.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Publication of FR2328548A1 publication Critical patent/FR2328548A1/fr
Application granted granted Critical
Publication of FR2328548B1 publication Critical patent/FR2328548B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7632054A 1975-10-24 1976-10-25 Perfectionnements apportes aux appareils de percage a percussion, tels que marteaux perforateurs au rocher Granted FR2328548A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62554075A 1975-10-24 1975-10-24

Publications (2)

Publication Number Publication Date
FR2328548A1 true FR2328548A1 (fr) 1977-05-20
FR2328548B1 FR2328548B1 (et) 1982-08-06

Family

ID=24506565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632054A Granted FR2328548A1 (fr) 1975-10-24 1976-10-25 Perfectionnements apportes aux appareils de percage a percussion, tels que marteaux perforateurs au rocher

Country Status (10)

Country Link
JP (1) JPS5284376A (et)
AU (2) AU510819B2 (et)
BE (1) BE847544A (et)
CA (1) CA1071946A (et)
DE (1) DE2648206A1 (et)
FI (1) FI763004A (et)
FR (1) FR2328548A1 (et)
GB (1) GB1554598A (et)
SE (2) SE431007B (et)
ZA (1) ZA766075B (et)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349747A1 (fr) * 1976-04-28 1977-11-25 Joy Mfg Co Dispositif de commande hydraulique pour l'actionnement d'outils
AT398936B (de) * 1986-05-09 1995-02-27 Tampella Oy Ab Schlagbohrmaschine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536289C2 (sv) 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572089A (et) * 1967-11-16 1969-06-20
US3908767A (en) * 1974-06-11 1975-09-30 Klemm Guenter Ing Fa Percussion tool
FR2268605A1 (et) * 1974-04-25 1975-11-21 Tampella Oy Ab

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572089A (et) * 1967-11-16 1969-06-20
FR2268605A1 (et) * 1974-04-25 1975-11-21 Tampella Oy Ab
US3908767A (en) * 1974-06-11 1975-09-30 Klemm Guenter Ing Fa Percussion tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349747A1 (fr) * 1976-04-28 1977-11-25 Joy Mfg Co Dispositif de commande hydraulique pour l'actionnement d'outils
AT398936B (de) * 1986-05-09 1995-02-27 Tampella Oy Ab Schlagbohrmaschine

Also Published As

Publication number Publication date
GB1554598A (en) 1979-10-24
SE431173B (sv) 1984-01-23
CA1071946A (en) 1980-02-19
JPS5284376A (en) 1977-07-13
FR2328548B1 (et) 1982-08-06
AU510819B2 (en) 1980-07-17
FI763004A (et) 1977-04-25
ZA766075B (en) 1977-09-28
SE431007B (sv) 1983-12-27
BE847544A (fr) 1977-04-22
AU519878B2 (en) 1981-12-24
SE7713173L (sv) 1977-11-22
SE7611294L (sv) 1977-04-25
AU1870376A (en) 1978-04-20
DE2648206A1 (de) 1977-04-28
AU5324079A (en) 1980-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse