Martin W Selch
Engineers in Longmont, CO

License number
Colorado 60041
Issued Date
Jun 10, 1988
Renew Date
Jun 10, 1988
Type
Engineer Intern
Address
Address
PO Box 51, Longmont, CO 80544

Personal information

See more information about Martin W Selch at radaris.com
Name
Address
Phone
Martin W Selch, age 59
2016 Table Dr, Golden, CO 80401
Martin W Selch, age 59
243 4Th Ave, Niwot, CO 80501

Professional information

See more information about Martin W Selch at trustoria.com
Martin Selch Photo 1
Apparatus For Mixing Plural Flowable Materials

Apparatus For Mixing Plural Flowable Materials

US Patent:
5358329, Oct 25, 1994
Filed:
Feb 12, 1993
Appl. No.:
8/017513
Inventors:
Paul R. Plache - Boulder CO
Martin W. Selch - Niwot CO
Assignee:
Fluid Dynamics, Inc. - Boulder CO
International Classification:
B01F 512
US Classification:
366 97
Abstract:
An apparatus for mixing plural flowable materials, for example liquids, is disclosed having a disk-shaped rotor connected to a rotating drive shaft and housed in a cylindrical chamber. The rotor has engraved on one or both faces a spiral-shaped groove to provide sufficient mixing turbulence and prevent unmixed solute from exiting the chamber. The chamber is defined by walls of two stationary end plates separated by an outer cylindrical barrel. When configured in multiple stages having a plurality of rotors connected with a single rotating drive shaft and housed in a plurality of axially arranged such chambers, a centrally-drilled passage intervening between chambers connects adjacent chambers. Additional solvent liquid is introduced at each mixing stage through a radially drilled passage. The materials to be mixed are confined to a narrow interstice between the rotor, adjacent walls and barrel, and pass in sequence from one chamber to the next.