GB1542828A - Wet drilling connector seal - Google Patents

Wet drilling connector seal

Info

Publication number
GB1542828A
GB1542828A GB6244/77A GB624477A GB1542828A GB 1542828 A GB1542828 A GB 1542828A GB 6244/77 A GB6244/77 A GB 6244/77A GB 624477 A GB624477 A GB 624477A GB 1542828 A GB1542828 A GB 1542828A
Authority
GB
United Kingdom
Prior art keywords
connector seal
wet drilling
drilling connector
wet
seal
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
GB6244/77A
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.)
Kennametal Inc
Original Assignee
Kennametal 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 Kennametal Inc filed Critical Kennametal Inc
Publication of GB1542828A publication Critical patent/GB1542828A/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

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)
GB6244/77A 1976-02-24 1977-02-15 Wet drilling connector seal Expired GB1542828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66083376A 1976-02-24 1976-02-24

Publications (1)

Publication Number Publication Date
GB1542828A true GB1542828A (en) 1979-03-28

Family

ID=24651160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6244/77A Expired GB1542828A (en) 1976-02-24 1977-02-15 Wet drilling connector seal

Country Status (5)

Country Link
AU (1) AU502589B2 (de)
CA (1) CA1044274A (de)
DE (1) DE2708044C2 (de)
GB (1) GB1542828A (de)
ZA (1) ZA77963B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005100736A2 (en) 2004-04-07 2005-10-27 Kennametal Inc. Coupler and roof drill bit assembly using such coupler

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400861A (en) * 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26938A (en) * 1860-01-24 Jaspelf vax womieh
US892082A (en) * 1906-04-17 1908-06-30 Ingersoll Rand Co Rock-drilling machine.
DE1028510B (de) * 1957-05-20 1958-04-24 Mannesmann Ag Rohrverbindung fuer die Gestaengerohre turbinengetriebener Erdbohrer
DE1248584B (de) * 1965-10-16 1967-08-31 Thyssen Roehrenwerke Ag Gasdichte Schraubverbindung fuer OElfeldrohre

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005100736A2 (en) 2004-04-07 2005-10-27 Kennametal Inc. Coupler and roof drill bit assembly using such coupler
EP1733117A2 (de) * 2004-04-07 2006-12-20 Kennametal, Inc. Verbinder und solch einen verbinder verwendende dachbohrmeisselanordnung
EP1733117A4 (de) * 2004-04-07 2010-05-26 Kennametal Inc Verbinder und solch einen verbinder verwendende dachbohrmeisselanordnung

Also Published As

Publication number Publication date
ZA77963B (en) 1977-12-28
CA1044274A (en) 1978-12-12
DE2708044C2 (de) 1986-01-02
DE2708044A1 (de) 1977-08-25
AU2236377A (en) 1978-08-24
AU502589B2 (en) 1979-08-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee