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AU584411B2 - Percussion tool - Google Patents

Percussion tool

Info

Publication number
AU584411B2
AU584411B2 AU55857/86A AU5585786A AU584411B2 AU 584411 B2 AU584411 B2 AU 584411B2 AU 55857/86 A AU55857/86 A AU 55857/86A AU 5585786 A AU5585786 A AU 5585786A AU 584411 B2 AU584411 B2 AU 584411B2
Authority
AU
Australia
Prior art keywords
percussion tool
percussion
tool
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.)
Ceased
Application number
AU55857/86A
Other versions
AU5585786A (en
Inventor
Nikolai Petrovich Ermilov
Petr Yakovlevich Fadeev
Vladimir Yakovlevich Fadeev
Vladlen Viktorovich Korobkov
Rim Asmanovich Kulagin
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.)
SPETSIALNOE KONSTRUKTORSKOE BJURO GIDROIMPULSNOI TEKHNIKI SIBIRSKOGO OTDELENIA AKADEMII NAUK SSSR
Institut Gidrodinamiki Sibirskogo
Original Assignee
SP K BYURO GIDROIMPULS TEKH
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 SP K BYURO GIDROIMPULS TEKH filed Critical SP K BYURO GIDROIMPULS TEKH
Priority to AU55857/86A priority Critical patent/AU584411B2/en
Publication of AU5585786A publication Critical patent/AU5585786A/en
Application granted granted Critical
Publication of AU584411B2 publication Critical patent/AU584411B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/007—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is not coaxial with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU55857/86A 1986-12-23 1985-12-23 Percussion tool Ceased AU584411B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU55857/86A AU584411B2 (en) 1986-12-23 1985-12-23 Percussion tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU55857/86A AU584411B2 (en) 1986-12-23 1985-12-23 Percussion tool

Publications (2)

Publication Number Publication Date
AU5585786A AU5585786A (en) 1987-07-15
AU584411B2 true AU584411B2 (en) 1989-05-25

Family

ID=3741476

Family Applications (1)

Application Number Title Priority Date Filing Date
AU55857/86A Ceased AU584411B2 (en) 1986-12-23 1985-12-23 Percussion tool

Country Status (1)

Country Link
AU (1) AU584411B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343368A (en) * 1978-12-27 1982-08-10 Fadeev Vladimir Y Idle stroke braking unit for an impact device
US4370916A (en) * 1979-10-04 1983-02-01 Mitin Leonid A Percussive device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343368A (en) * 1978-12-27 1982-08-10 Fadeev Vladimir Y Idle stroke braking unit for an impact device
US4370916A (en) * 1979-10-04 1983-02-01 Mitin Leonid A Percussive device

Also Published As

Publication number Publication date
AU5585786A (en) 1987-07-15

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