GB2170841B - Hammer for use in a bore hole and apparatus for use therewith - Google Patents

Hammer for use in a bore hole and apparatus for use therewith

Info

Publication number
GB2170841B
GB2170841B GB08527581A GB8527581A GB2170841B GB 2170841 B GB2170841 B GB 2170841B GB 08527581 A GB08527581 A GB 08527581A GB 8527581 A GB8527581 A GB 8527581A GB 2170841 B GB2170841 B GB 2170841B
Authority
GB
United Kingdom
Prior art keywords
hammer
bore hole
therewith
use therewith
bore
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
GB08527581A
Other versions
GB8527581D0 (en
GB2170841A (en
Inventor
Melvyn Samuel James Ennis
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB848406957A external-priority patent/GB8406957D0/en
Application filed by Individual filed Critical Individual
Priority to GB08527581A priority Critical patent/GB2170841B/en
Publication of GB8527581D0 publication Critical patent/GB8527581D0/en
Publication of GB2170841A publication Critical patent/GB2170841A/en
Application granted granted Critical
Publication of GB2170841B publication Critical patent/GB2170841B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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
    • E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB08527581A 1984-03-16 1985-03-18 Hammer for use in a bore hole and apparatus for use therewith Expired GB2170841B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08527581A GB2170841B (en) 1984-03-16 1985-03-18 Hammer for use in a bore hole and apparatus for use therewith

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB848406957A GB8406957D0 (en) 1984-03-16 1984-03-16 Hammer
GB08527581A GB2170841B (en) 1984-03-16 1985-03-18 Hammer for use in a bore hole and apparatus for use therewith
PCT/GB1985/000104 WO1985004212A1 (en) 1984-03-16 1985-03-18 Hammer for use in a bore hole and apparatus for use therewith

Publications (3)

Publication Number Publication Date
GB8527581D0 GB8527581D0 (en) 1985-12-11
GB2170841A GB2170841A (en) 1986-08-13
GB2170841B true GB2170841B (en) 1988-03-30

Family

ID=26287464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08527581A Expired GB2170841B (en) 1984-03-16 1985-03-18 Hammer for use in a bore hole and apparatus for use therewith

Country Status (1)

Country Link
GB (1) GB2170841B (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1133741A (en) * 1966-01-18 1968-11-13 Becker Drilling Alberta Ltd Improvements in and relating to drilling of earth formations
US3795283A (en) * 1972-06-15 1974-03-05 Shuttle Mountain Holdings Co L Apparatus for drilling and sampling rock formations
US3991834A (en) * 1975-07-07 1976-11-16 Curington Alfred R Sampling airhammer apparatus
DE2551303C3 (en) * 1975-11-14 1981-04-02 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Compressed air operated deep hole hammer drill
DE2854461C2 (en) * 1978-12-16 1983-03-10 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 5140 Erkelenz Countersink hammer
GB2117428B (en) * 1982-02-11 1985-08-14 Ennis M S J Improvements in or relating to rotary percussion core hammers

Also Published As

Publication number Publication date
GB8527581D0 (en) 1985-12-11
GB2170841A (en) 1986-08-13

Similar Documents

Publication Publication Date Title
DE3570479D1 (en) Hammer for use in a bore hole and apparatus for use therewith
GB2227965B (en) Apparatus for drilling a shaped hole in a workpiece
DE3466809D1 (en) Process and device for geophysical measurements in a bore hole
GB2173596B (en) Method for instantaneous acoustical logging in a bore well
GB9124567D0 (en) A measuring tool useful in well logging and a method of using the same
GB2157217B (en) Hammer drilling apparatus
ZA837330B (en) Connection between a first member and a bore in a second member
EP0278930A3 (en) Drilling and threading tool and method for drilling and threading
DE3561084D1 (en) Apparatus for geophysical measurements in a bore hole
GB2160142B (en) Hammer drilling apparatus
GB2257997B (en) Straight hole drilling method
DE3568818D1 (en) Lateral hole boring method and apparatus
GB2161521B (en) A process and device for sinking wells
GB2180570B (en) Bore hole enlarging arrangement and method
GB2176825B (en) Internal bore impression tool and method
GB8912393D0 (en) A method of and an arrangement for drilling a hold in a rock
EP0348118A3 (en) Method for boring hole in the ground and apparatus therefor
DE3568543D1 (en) Method and device for detecting the electro-erosive completion of a hole
GB2167105B (en) Apparatus for use in drilling
GB2214638B (en) Method of locating a member in a borehole
GB2214211B (en) Surface-imprinting tool and method
DE3563176D1 (en) Drill for generating a hole in a work piece
GB2170841B (en) Hammer for use in a bore hole and apparatus for use therewith
GB2157999B (en) Hammer drilling apparatus
ZA859093B (en) A method and kit for detecting amines

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000318