Lance head

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

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Details

165 95, 122390, 239DIG13, F22B 3752

Patent

active

058731423

ABSTRACT:
A lance tube formed of a tubular conduit having an inner end to be joined to a source of pressurized fluid, a closed distal end, a continuous wall between the inner and distal ends, and a plurality of tube discharge openings in the continuous wall; and a plurality of axially positioned fluid direction tubes within the conduit, each tube having a straight intake section generally axially aligned with the conduit and having an intake opening toward the conduit inner end, a straight discharge section having a discharge opening at one of the discharge openings in the conduit wall, and an intermediate curved section joining the intake and discharge sections, whereby fluid entering the conduit will be directed through the fluid direction conduits, and will be discharged in laminar flow from the discharge openings.

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patent: 5230306 (1993-07-01), Barringer et al.
patent: 5241723 (1993-09-01), Garrabrant
patent: 5379727 (1995-01-01), Kling et al.
patent: 5505163 (1996-04-01), Jameel
patent: 5509607 (1996-04-01), Booher et al.

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