FI763004A7 - - Google Patents

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Info

Publication number
FI763004A7
FI763004A7 FI763004A FI763004A FI763004A7 FI 763004 A7 FI763004 A7 FI 763004A7 FI 763004 A FI763004 A FI 763004A FI 763004 A FI763004 A FI 763004A FI 763004 A7 FI763004 A7 FI 763004A7
Authority
FI
Finland
Application number
FI763004A
Other languages
Finnish (fi)
Inventor
George Allen 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 FI763004A7 publication Critical patent/FI763004A7/fi

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
    • 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
    • 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

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)
FI763004A 1975-10-24 1976-10-21 FI763004A7 (ref)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FI763004A7 true FI763004A7 (ref) 1977-04-25

Family

ID=24506565

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763004A FI763004A7 (ref) 1975-10-24 1976-10-21

Country Status (10)

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

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 (fi) * 1986-05-09 1989-06-12 Tampella Oy Ab Anordning vid en borrmaskin foer lagring av ett rotationsstycke.
SE536289C2 (sv) 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning
CN116164008B (zh) * 2023-02-16 2025-04-18 中国铁建重工集团股份有限公司 一种配流冲击装置
CN116733892B (zh) * 2023-07-20 2026-01-06 浙江大学 用于凿岩机钎杆传动中的减震-预警系统和紧急预警方法

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 (ref) * 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
SE7611294L (sv) 1977-04-25
SE431007B (sv) 1983-12-27
JPS5284376A (en) 1977-07-13
FR2328548A1 (fr) 1977-05-20
SE431173B (sv) 1984-01-23
AU519878B2 (en) 1981-12-24
BE847544A (fr) 1977-04-22
SE7713173L (sv) 1977-11-22
DE2648206A1 (de) 1977-04-28
AU1870376A (en) 1978-04-20
CA1071946A (en) 1980-02-19
GB1554598A (en) 1979-10-24
AU510819B2 (en) 1980-07-17
FR2328548B1 (ref) 1982-08-06
AU5324079A (en) 1980-03-20

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: JOY MANUFACTURING CO