GB1264915A - - Google Patents

Info

Publication number
GB1264915A
GB1264915A GB1264915DA GB1264915A GB 1264915 A GB1264915 A GB 1264915A GB 1264915D A GB1264915D A GB 1264915DA GB 1264915 A GB1264915 A GB 1264915A
Authority
GB
United Kingdom
Prior art keywords
passages
fluid
drill
piston
chamber
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
Other languages
English (en)
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 filed Critical
Publication of GB1264915A publication Critical patent/GB1264915A/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB1264915D 1968-07-29 1969-07-09 Expired GB1264915A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74841368A 1968-07-29 1968-07-29

Publications (1)

Publication Number Publication Date
GB1264915A true GB1264915A (enrdf_load_stackoverflow) 1972-02-23

Family

ID=25009341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264915D Expired GB1264915A (enrdf_load_stackoverflow) 1968-07-29 1969-07-09

Country Status (8)

Country Link
US (1) US3503459A (enrdf_load_stackoverflow)
JP (1) JPS5018844B1 (enrdf_load_stackoverflow)
AT (1) AT293979B (enrdf_load_stackoverflow)
BE (1) BE736748A (enrdf_load_stackoverflow)
DE (1) DE1937780C3 (enrdf_load_stackoverflow)
FR (1) FR2013940A1 (enrdf_load_stackoverflow)
GB (1) GB1264915A (enrdf_load_stackoverflow)
SE (1) SE357597B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2418169A (en) * 2004-08-17 2006-03-22 Kuo-Jung Leu Air cylinder for reciprocating pneumatic tool

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714993A (en) * 1970-11-23 1973-02-06 Hughes Tool Co Valving tube subassembly for percussion bit
US3958645A (en) * 1972-04-24 1976-05-25 Bakerdrill, Inc. Bore hole air hammer
US3944003A (en) * 1972-04-24 1976-03-16 Bakerdrill, Inc. Bore hole air hammer
GB1419981A (en) * 1973-01-09 1976-01-07 Halifax Tool Co Ltd Percussion drills
US3964551A (en) * 1974-09-20 1976-06-22 Reed Tool Company Pneumatic impact drilling tool
US4084646A (en) * 1976-02-19 1978-04-18 Ingersoll-Rand Company Fluid actuated impact tool
FR2399530A1 (fr) * 1977-08-05 1979-03-02 Petroles Cie Francaise Outil de forage rotatif equipe d'un dispositif de percussion
DE3270411D1 (en) * 1981-12-10 1986-05-15 Weaver & Hurt Ltd Percussive drills
US4530408A (en) * 1983-03-28 1985-07-23 Toutant Roland J Porting system for pneumatic impact hammer
DE3343565C2 (de) * 1983-12-01 1985-11-14 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Tieflochhammer
US4726429A (en) * 1984-07-13 1988-02-23 Kennedy James D Percussion down hole drilling tool with central fluid flushing passage
US4694911A (en) * 1984-07-13 1987-09-22 Kennedy James D Drilling assembly for percussion drilling of deep wells
GB2215757B (en) * 1986-10-24 1990-05-30 William Lister A pneumatic percussion hammer
US4923018A (en) * 1989-03-02 1990-05-08 Sandvik Rock Tools, Inc. Percussion drill
CZ278934B6 (en) * 1990-11-09 1994-09-14 Permon Air-operated submersible drilling machine
WO2016109868A1 (en) * 2015-01-08 2016-07-14 Strada Design Limited Multi fluid drilling system
US10316586B1 (en) * 2016-12-14 2019-06-11 Jaime Andres AROS Pressurized fluid flow system for a DTH hammer and normal circulation hammer thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2418169A (en) * 2004-08-17 2006-03-22 Kuo-Jung Leu Air cylinder for reciprocating pneumatic tool

Also Published As

Publication number Publication date
SE357597B (enrdf_load_stackoverflow) 1973-07-02
BE736748A (fr) 1970-01-29
FR2013940A1 (enrdf_load_stackoverflow) 1970-04-10
DE1937780C3 (de) 1974-10-10
DE1937780B2 (de) 1974-02-21
US3503459A (en) 1970-03-31
AT293979B (de) 1971-11-10
JPS5018844B1 (enrdf_load_stackoverflow) 1975-07-02
DE1937780A1 (de) 1970-01-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee