Fluid inducer

Details Fluid inducer Fluid inducer

1988-07-28

1989-09-12

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

With means to apply transient, fluent medium to work or product

408 57, 409136, B23B 4734

Patent

active

048654957

ABSTRACT:
A fluid inducer for mounting to an oil-hole drill sleeve includes at least two removable sections for easy replacement of internal O-rings without the need for removal of the drill sleeve or drill bit from the drilling machine. The inducer includes a cylindrical main inducer body having an inner bore around which are horizontally disposed at least two space O-rings that define an annular space about a lower position of the drill sleeve. A cylindrical bearing body is removably connected to the inducer body and includes an inner bore for retaining at least one annular bearing assembly that is mounted to the drill sleeve.

REFERENCES:
patent: 594330 (1897-11-01), Cox, Jr.
patent: 1028623 (1912-06-01), Smith
patent: 3561299 (1971-02-01), Brisk et al.
patent: 4570952 (1986-02-01), Heimbigner et al.
patent: 4693646 (1987-09-01), Andrews

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