CA967068A - Reversible piston hammer for percussion tool - Google Patents

Reversible piston hammer for percussion tool

Info

Publication number
CA967068A
CA967068A CA164,362A CA164362A CA967068A CA 967068 A CA967068 A CA 967068A CA 164362 A CA164362 A CA 164362A CA 967068 A CA967068 A CA 967068A
Authority
CA
Canada
Prior art keywords
percussion tool
piston hammer
reversible piston
reversible
hammer
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
CA164,362A
Other versions
CA164362S (en
Inventor
Dieter K. Palauro
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
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 Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of CA967068A publication Critical patent/CA967068A/en
Expired 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • 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
    • 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
    • E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Automation & Control Theory (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
CA164,362A 1972-08-18 1973-02-22 Reversible piston hammer for percussion tool Expired CA967068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28172572A 1972-08-18 1972-08-18

Publications (1)

Publication Number Publication Date
CA967068A true CA967068A (en) 1975-05-06

Family

ID=23078527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,362A Expired CA967068A (en) 1972-08-18 1973-02-22 Reversible piston hammer for percussion tool

Country Status (8)

Country Link
US (1) US3760887A (en)
JP (1) JPS5325282B2 (en)
AU (1) AU471089B2 (en)
CA (1) CA967068A (en)
FR (1) FR2196223B3 (en)
GB (1) GB1360776A (en)
SE (1) SE405216B (en)
ZA (1) ZA731192B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497376A (en) * 1982-08-02 1985-02-05 Mkt Geotechnical Systems Interchangeable ram diesel pile
FI67126C (en) * 1982-09-27 1985-01-10 Tampella Oy Ab KONTINUERLIGT ROTERANDE SLAGBORRMASKIN
FI78342C (en) * 1986-05-09 1989-07-10 Tampella Oy Ab Frame construction for a drill
FI83691C (en) * 1986-05-09 1991-08-12 Tampella Oy Ab Headrest support device in a drill
FI75028C (en) * 1986-05-09 1988-04-11 Tampella Oy Ab ANORDNING FOER AVSTOEDNING AV ETT AXIALLAGER I EN BORRMASKIN.
FI78158C (en) * 1986-05-09 1989-06-12 Tampella Oy Ab ANORDING VID EN BORRMASKIN FOER LAGRING AV ETT ROTATIONSSTYCKE.
TW271460B (en) * 1992-06-16 1996-03-01 Furukawa Co Ltd
US5398772A (en) * 1993-07-01 1995-03-21 Reedrill, Inc. Impact hammer
US6082986A (en) 1998-08-19 2000-07-04 Cooper Technologies Reversible double-throw air motor
US6241500B1 (en) 2000-03-23 2001-06-05 Cooper Brands, Inc. Double-throw air motor with reverse feature
SE535593C2 (en) * 2011-02-07 2012-10-09 Wassara Ab Method and apparatus for establishing, during lowering drilling, communication between the bore of the drill string and this surrounding ground a borehole

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1116519A (en) * 1913-06-16 1914-11-10 Samuel Peck Percussive hammer, drill, and the like.
US1354348A (en) * 1920-02-24 1920-09-28 Ingersoll Rand Co Fluid-actuated reciprocating motor
US1848340A (en) * 1926-09-23 1932-03-08 Worthington Pump & Mach Corp Rock drill

Also Published As

Publication number Publication date
AU471089B2 (en) 1976-04-08
FR2196223A1 (en) 1974-03-15
AU5243873A (en) 1974-08-22
JPS4965301A (en) 1974-06-25
FR2196223B3 (en) 1976-07-23
US3760887A (en) 1973-09-25
GB1360776A (en) 1974-07-24
SE405216B (en) 1978-11-27
JPS5325282B2 (en) 1978-07-26
ZA731192B (en) 1974-10-30

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