SE7704440L - HAMMER MACHINE - Google Patents

HAMMER MACHINE

Info

Publication number
SE7704440L
SE7704440L SE7704440A SE7704440A SE7704440L SE 7704440 L SE7704440 L SE 7704440L SE 7704440 A SE7704440 A SE 7704440A SE 7704440 A SE7704440 A SE 7704440A SE 7704440 L SE7704440 L SE 7704440L
Authority
SE
Sweden
Prior art keywords
hammer machine
hammer
machine
Prior art date
Application number
SE7704440A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
G A Hibbard
W D Morrison
Original Assignee
Joy Mfg 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 Mfg Co filed Critical Joy Mfg Co
Publication of SE7704440L publication Critical patent/SE7704440L/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Details Of Reciprocating Pumps (AREA)
SE7704440A 1976-04-28 1977-04-19 HAMMER MACHINE SE7704440L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68082276A 1976-04-28 1976-04-28
US68082376A 1976-04-28 1976-04-28

Publications (1)

Publication Number Publication Date
SE7704440L true SE7704440L (en) 1977-10-29

Family

ID=27102528

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704440A SE7704440L (en) 1976-04-28 1977-04-19 HAMMER MACHINE

Country Status (13)

Country Link
JP (1) JPS52133001A (en)
AU (1) AU520326B2 (en)
BR (1) BR7702614A (en)
DE (1) DE2719002A1 (en)
ES (1) ES458572A1 (en)
FI (1) FI771344A (en)
FR (1) FR2349747A1 (en)
GB (1) GB1588525A (en)
IT (1) IT1076743B (en)
MX (1) MX147859A (en)
SE (1) SE7704440L (en)
SU (1) SU784805A3 (en)
YU (1) YU109877A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8606645D0 (en) * 1986-03-18 1986-04-23 Dowty Mining Machinery Ltd Rock drill assembly
SE535149C2 (en) * 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydraulic percussion for use in rock or concrete cutting equipment
SE535757C2 (en) * 2011-04-05 2012-12-11 Atlas Copco Rock Drills Ab Device and method for rock and concrete machining
SE536289C2 (en) * 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydraulic percussion for rock or concrete cutting equipment as well as drilling and breaking equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1579334A (en) * 1968-09-06 1969-08-22
US3592109A (en) * 1969-03-05 1971-07-13 Chance Co Ab Reciprocating fluid motor
US3701386A (en) * 1970-12-11 1972-10-31 Dresser Ind Hydraulic drifter
GB1450972A (en) * 1974-06-11 1976-09-29 Klemm G Percussive tool
FR2279962A1 (en) * 1974-07-26 1976-02-20 Zahnradfabrik Friedrichshafen Hydrostatic automobile steering system distributor - has large and small section throttle points on slide control ridges (SW160276)
US4026193A (en) * 1974-09-19 1977-05-31 Raymond International Inc. Hydraulically driven hammer system
CA1071946A (en) * 1975-10-24 1980-02-19 George A. Hibbard Rock drill

Also Published As

Publication number Publication date
IT1076743B (en) 1985-04-27
AU2438877A (en) 1978-10-26
YU109877A (en) 1983-01-21
JPS52133001A (en) 1977-11-08
MX147859A (en) 1983-01-25
SU784805A3 (en) 1980-11-30
FI771344A (en) 1977-10-29
GB1588525A (en) 1981-04-23
ES458572A1 (en) 1978-10-16
BR7702614A (en) 1978-02-28
DE2719002A1 (en) 1977-11-10
FR2349747A1 (en) 1977-11-25
AU520326B2 (en) 1982-01-28

Similar Documents

Publication Publication Date Title
BE858969A (en) BRAIGHTING MACHINE
IT1078969B (en) MACHINE TOOL
IT1063456B (en) PERCUSSION MACHINE
SE7605218L (en) BEATING TOOL
IT1071317B (en) CHOPPER-TOBACCO MACHINE
AT341978B (en) ROUND CHISEL
BR7704045A (en) TUFFING MACHINE
IT1087329B (en) PROFILING MACHINE
AT342399B (en) IMPACT HAMMER
SE7601167L (en) BEATING TOOL
IT1065035B (en) PERCUSSION MACHINE
ATA430878A (en) UPWINDING MACHINE
BR7707854A (en) TURBO-HYDRAULIC MACHINE
DK340278A (en) CARPENTRY MACHINE
SE7709266L (en) TOOL MACHINE
SE7704440L (en) HAMMER MACHINE
SE7607069L (en) IMPACTING TOOL
NL7704571A (en) CARDBOARDING MACHINE.
DD129398A5 (en) INSERT MACHINE
AT346795B (en) SHAWING MACHINE
AT350879B (en) COUNTER-ROCKING MACHINE
ATA141277A (en) DRILL MACHINE
ATA820476A (en) DRILLING MACHINE
IT1078884B (en) GAUZING MACHINE
IT219812Z2 (en) MACHINE TOOL R0TIN0

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7704440-2