SE431007B - BERGBORR PREFERRED SEPARATE SCIENCE ENGINE - Google Patents

BERGBORR PREFERRED SEPARATE SCIENCE ENGINE

Info

Publication number
SE431007B
SE431007B SE7611294A SE7611294A SE431007B SE 431007 B SE431007 B SE 431007B SE 7611294 A SE7611294 A SE 7611294A SE 7611294 A SE7611294 A SE 7611294A SE 431007 B SE431007 B SE 431007B
Authority
SE
Sweden
Prior art keywords
bergborr
preferred separate
science engine
engine
separate science
Prior art date
Application number
SE7611294A
Other languages
Swedish (sv)
Other versions
SE7611294L (en
Inventor
G A Hibbard
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 SE7611294L publication Critical patent/SE7611294L/en
Publication of SE431007B publication Critical patent/SE431007B/en

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)
SE7611294A 1975-10-24 1976-10-12 BERGBORR PREFERRED SEPARATE SCIENCE ENGINE SE431007B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7611294L SE7611294L (en) 1977-04-25
SE431007B true SE431007B (en) 1983-12-27

Family

ID=24506565

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7611294A SE431007B (en) 1975-10-24 1976-10-12 BERGBORR PREFERRED SEPARATE SCIENCE ENGINE
SE7713173A SE431173B (en) 1975-10-24 1977-11-22 BERGBORR PREFERRED SEPARATE SCIENCE ENGINE

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE7713173A SE431173B (en) 1975-10-24 1977-11-22 BERGBORR PREFERRED SEPARATE SCIENCE ENGINE

Country Status (10)

Country Link
JP (1) JPS5284376A (en)
AU (2) AU510819B2 (en)
BE (1) BE847544A (en)
CA (1) CA1071946A (en)
DE (1) DE2648206A1 (en)
FI (1) FI763004A7 (en)
FR (1) FR2328548A1 (en)
GB (1) GB1554598A (en)
SE (2) SE431007B (en)
ZA (1) ZA766075B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU520326B2 (en) * 1976-04-28 1982-01-28 Joy Manufacturing Company Oscillating motor
FI78158C (en) * 1986-05-09 1989-06-12 Tampella Oy Ab ANORDING VID EN BORRMASKIN FOER LAGRING AV ETT ROTATIONSSTYCKE.
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
CN116164008B (en) * 2023-02-16 2025-04-18 中国铁建重工集团股份有限公司 A flow distribution impact device
CN116733892A (en) * 2023-07-20 2023-09-12 浙江大学 Damping-early warning system and emergency early warning method for rock drill rod transmission

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3464500A (en) * 1967-11-16 1969-09-02 Gardner Denver Co Percussion tool control means
FI126974A7 (en) * 1974-04-25 1975-10-26 Tampella Oy Ab
GB1450972A (en) * 1974-06-11 1976-09-29 Klemm G Percussive tool

Also Published As

Publication number Publication date
ZA766075B (en) 1977-09-28
AU510819B2 (en) 1980-07-17
AU1870376A (en) 1978-04-20
JPS5284376A (en) 1977-07-13
DE2648206A1 (en) 1977-04-28
FI763004A7 (en) 1977-04-25
AU5324079A (en) 1980-03-20
SE431173B (en) 1984-01-23
GB1554598A (en) 1979-10-24
SE7713173L (en) 1977-11-22
CA1071946A (en) 1980-02-19
FR2328548B1 (en) 1982-08-06
BE847544A (en) 1977-04-22
AU519878B2 (en) 1981-12-24
SE7611294L (en) 1977-04-25
FR2328548A1 (en) 1977-05-20

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