Drill bit cutting element with cooling channels

Details Drill bit cutting element with cooling channels Drill bit cutting element with cooling channels

1992-07-07

1994-05-31

Neuder, William P.

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

175434, E21B 1018

Patent

active

053160959

ABSTRACT:
A diamond cutting element for use on an earth boring drill bit, such as a drag bit. The cutting element is cooled with drilling fluid via a plurality of internal channels having outlets adjacent the peripheral cutting edge of the diamond cutting element.

REFERENCES:
patent: 4303136 (1981-12-01), Ball
patent: 4452324 (1984-06-01), Jurgens
patent: 4606418 (1986-08-01), Thompson
patent: 4852671 (1989-08-01), Southland
patent: 4902073 (1990-02-01), Tomlinson et al.
patent: 4913244 (1990-04-01), Trujillo
patent: 4913247 (1990-04-01), Jones
patent: 5027912 (1991-07-01), Juergens
patent: 5028177 (1991-07-01), Meskin et al.
U.K. Search Report-dated Sep. 16 1993.

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