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AU520326B2 - Oscillating motor - Google Patents

Oscillating motor

Info

Publication number
AU520326B2
AU520326B2 AU24388/77A AU2438877A AU520326B2 AU 520326 B2 AU520326 B2 AU 520326B2 AU 24388/77 A AU24388/77 A AU 24388/77A AU 2438877 A AU2438877 A AU 2438877A AU 520326 B2 AU520326 B2 AU 520326B2
Authority
AU
Australia
Prior art keywords
oscillating motor
oscillating
motor
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
AU24388/77A
Other versions
AU2438877A (en
Inventor
G. A. and Morrison W. D Hibbard
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 AU2438877A publication Critical patent/AU2438877A/en
Application granted granted Critical
Publication of AU520326B2 publication Critical patent/AU520326B2/en
Expired legal-status Critical Current

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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Details Of Reciprocating Pumps (AREA)
AU24388/77A 1976-04-28 1977-04-18 Oscillating motor Expired AU520326B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US68082376A 1976-04-28 1976-04-28
US68082276A 1976-04-28 1976-04-28
USUS680822 1976-04-28

Publications (2)

Publication Number Publication Date
AU2438877A AU2438877A (en) 1978-10-26
AU520326B2 true AU520326B2 (en) 1982-01-28

Family

ID=27102528

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24388/77A Expired AU520326B2 (en) 1976-04-28 1977-04-18 Oscillating motor

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
BR7702614A (en) 1978-02-28
DE2719002A1 (en) 1977-11-10
SU784805A3 (en) 1980-11-30
JPS52133001A (en) 1977-11-08
GB1588525A (en) 1981-04-23
IT1076743B (en) 1985-04-27
FI771344A (en) 1977-10-29
ES458572A1 (en) 1978-10-16
AU2438877A (en) 1978-10-26
YU109877A (en) 1983-01-21
MX147859A (en) 1983-01-25
FR2349747A1 (en) 1977-11-25
SE7704440L (en) 1977-10-29

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