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US 8,997,765 B2Granted
Device for treating small parts
AssigneeEric Netzhammer
InventorEric Netzhammer
Life of this patent
Estimating the term…
Abstract
A device for gently cleaning, sterilizing, and drying large volumes of small parts, having a stationary, preferably spherical treatment container optionally having a cooling device and having a rotating inner basket disposed in the interior thereof. The inner basket is preferably sealed off from the treatment container and driven by a stepper motor or servo motor.
Claims8
A device for gently cleaning, sterilizing and drying large quantities of parts in a fluid bed, comprising:
- a stationary treatment container defining a casing having an interior, said treatment container having a top side and a bottom side, said treatment container having means for introducing media, and said top side of the treatment container provided with an opening for removing media from the interior of the casing and through which parts may be passed;
- an inner basket provided in said interior of said casing, said inner basket rotatable about a horizontal axis, said inner basket having a top side, an opposing bottom side, and a solid side wall connecting the top and bottom sides, said bottom side of said inner basket comprising a screen bottom through which media can flow so as to generate a fluidized bed in said inner basket, said top side of said inner basket having an opening through which parts may be passed, and
- an inflatable seal positioned between the opening on the top side of the treatment container and the opening on the top side of said rotatable inner basket, wherein, when the seal is inflated, the opening at the top side of the rotatable inner basket is open to and sealingly connected with the opening in the top side of the treatment container whereby parts can be loaded into the inner basket and media can flow through the screen bottom out through the opening in the top side of the treatment container but not flow past and around the inner basket, and when the seal is deflated the inner basket can be disconnected from the treatment container and rotated about the horizontal axis.
Dependencies are inferred from the claim text.