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
Other languages
English (en)
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

    • 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)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (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 (cg-RX-API-DMAC7.html)
JP (1) JPS5325282B2 (cg-RX-API-DMAC7.html)
AU (1) AU471089B2 (cg-RX-API-DMAC7.html)
CA (1) CA967068A (cg-RX-API-DMAC7.html)
FR (1) FR2196223B3 (cg-RX-API-DMAC7.html)
GB (1) GB1360776A (cg-RX-API-DMAC7.html)
SE (1) SE405216B (cg-RX-API-DMAC7.html)
ZA (1) ZA731192B (cg-RX-API-DMAC7.html)

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 (fi) * 1982-09-27 1985-01-10 Tampella Oy Ab Kontinuerligt roterande slagborrmaskin
FI75028C (fi) * 1986-05-09 1988-04-11 Tampella Oy Ab Anordning foer avstoedning av ett axiallager i en borrmaskin.
FI83691C (fi) * 1986-05-09 1991-08-12 Tampella Oy Ab Stoedanordning foer nackstycket i en borrmaskin.
TW271460B (cg-RX-API-DMAC7.html) * 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 (sv) * 2011-02-07 2012-10-09 Wassara Ab Förfarande och anordning för att vid sänkborrning upprätta kommunikation mellan borrsträngens ihålighet och denna omgivande mark ett borrhål

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 (de) * 1986-05-09 1995-02-27 Tampella Oy Ab Schlagbohrmaschine

Also Published As

Publication number Publication date
FR2196223A1 (cg-RX-API-DMAC7.html) 1974-03-15
JPS5325282B2 (cg-RX-API-DMAC7.html) 1978-07-26
CA967068A (en) 1975-05-06
JPS4965301A (cg-RX-API-DMAC7.html) 1974-06-25
FR2196223B3 (cg-RX-API-DMAC7.html) 1976-07-23
SE405216B (sv) 1978-11-27
US3760887A (en) 1973-09-25
AU471089B2 (en) 1976-04-08
AU5243873A (en) 1974-08-22
ZA731192B (en) 1974-10-30

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Legal Events

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