GB1360776A - Reversible piston hammer for percussion tool - Google Patents

Reversible piston hammer for percussion tool

Info

Publication number
GB1360776A
GB1360776A GB804073A GB804073A GB1360776A GB 1360776 A GB1360776 A GB 1360776A GB 804073 A GB804073 A GB 804073A GB 804073 A GB804073 A GB 804073A GB 1360776 A GB1360776 A GB 1360776A
Authority
GB
United Kingdom
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
GB804073A
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
Publication of GB1360776A publication Critical patent/GB1360776A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/26Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/12Percussion drilling with a reciprocating impulse member
    • E21B1/24Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/30Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B1/00Percussion drilling
    • E21B1/38Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B6/00Drives 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)
GB804073A 1972-08-18 1973-02-19 Reversible piston hammer for percussion tool Expired GB1360776A (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
GB1360776A true GB1360776A (en) 1974-07-24

Family

ID=23078527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB804073A Expired GB1360776A (en) 1972-08-18 1973-02-19 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190030A (en) * 1986-05-09 1987-11-11 Tampella Oy Ab A body construction for a drilling machine
GB2190033A (en) * 1986-05-09 1987-11-11 Tampella Oy Ab An arrangement for mounting a rotation element in a drilling machine

Families Citing this family (9)

* 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
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.
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190030A (en) * 1986-05-09 1987-11-11 Tampella Oy Ab A body construction for a drilling machine
GB2190033A (en) * 1986-05-09 1987-11-11 Tampella Oy Ab An arrangement for mounting a rotation element in a drilling machine
AU589275B2 (en) * 1986-05-09 1989-10-05 Oy Tampella Ab A body construction for a drilling machine
GB2190033B (en) * 1986-05-09 1989-11-29 Tampella Oy Ab An arrangement for mounting a rotation element in a drilling machine
GB2190030B (en) * 1986-05-09 1989-11-29 Tampella Oy Ab A body construction for a drilling machine
AT398936B (en) * 1986-05-09 1995-02-27 Tampella Oy Ab IMPACT DRILLING MACHINE

Also Published As

Publication number Publication date
US3760887A (en) 1973-09-25
ZA731192B (en) 1974-10-30
AU471089B2 (en) 1976-04-08
JPS5325282B2 (en) 1978-07-26
JPS4965301A (en) 1974-06-25
AU5243873A (en) 1974-08-22
SE405216B (en) 1978-11-27
CA967068A (en) 1975-05-06
FR2196223A1 (en) 1974-03-15
FR2196223B3 (en) 1976-07-23

Similar Documents

Publication Publication Date Title
GB1403137A (en) Impacting tool
CA980153A (en) Hammer drill mechanism
CA971058A (en) Impact tool
ZA712380B (en) Hammer drill
ZA707912B (en) Force pulse shaping member for percussion tool
CA939329A (en) Pressure fluid operated percussion tool
AU471984B2 (en) Eccentric drill tool
ZA731192B (en) Reversible piston hammer for percussion tool
CA986752A (en) Hammer drill
CA937844A (en) Hydraulic fluid actuated percussion tool
ZA739263B (en) A percussion hammer
CA937834A (en) Percussion hammer
ZA731787B (en) Explosive-powered fastener-driving tool
GB1404002A (en) Puller tool
CA1005291A (en) Hammer mechanism for pneumatic impact tool
CA905383A (en) Hammer mechanism for percussion tools
AU5347273A (en) Well drilling tool
CA889665A (en) Hydraulic hammer drill
AU469433B2 (en) Hydraulic fluid actuated percussion tool
CA908148A (en) Percussion tools
AU2988971A (en) Hydraulic fluid actuated percussion tool
CA855490A (en) Percussion tool control means
AU450595B2 (en) Percussion hammer
AU440380B2 (en) Hammer mechanism for percussion tools
AU457947B2 (en) Pneumatic percussive power tool

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees