By Pump Within Mixing Chamber Patents (Class 366/190)
  • Patent number: 4357110
    Abstract: Mixing apparatus is described in which a plurality of chemical materials are to be incorporated in a carrier liquid, which may be a solvent, such as water, and which is quantitatively predominant, some of the chemical materials being incompatible if brought together directly, or in a wrong sequence, or which are difficult to combine, the materials being combined in the desired proportions in a cascaded arrangement of liquid filled chambers, the respective materials in the desired proportions preferably being supplied from separate sources of materials by pumps, the delivery of the carrier liquid being to a first mixing chamber to which a first chemical material is supplied, the contents of the first mixing chamber being delivered to a second mixing chamber to which another material is supplied, with provisions to prevent back flow, the fluid from the second mixing chamber being delivered to a third mixing chamber to which another chemical material may be added, with additional mixing chambers and pumps as des
    Type: Grant
    Filed: September 17, 1979
    Date of Patent: November 2, 1982
    Inventors: Henry F. Hope, Stephen F. Hope
  • Patent number: 4332483
    Abstract: Mixing apparatus is described in which a plurality of chemical materials are to be incorporated in a carrier liquid, which may be a solvent, such as water, and which is quantitatively predominant, some of the chemical materials being incompatible if brought together directly, or in a wrong sequence, or which are difficult to combine, the materials being combined in the desired proportions in a cascaded arrangement of liquid filled chambers, the respective materials in the desired proportions preferably being supplied from separate sources of materials by pumps, the delivery of the carrier liquid being to a first mixing chamber to which a first chemical material is supplied, the contents of the first mixing chamber being delivered to a second mixing chamber to which another material is supplied, the fluid from the second mixing chamber being delivered to a third mixing chamber to which another chemical material may be added, with additional mixing chambers and pumps as desired to accommodate additional chemica
    Type: Grant
    Filed: February 8, 1980
    Date of Patent: June 1, 1982
    Inventors: Henry F. Hope, Stephen F. Hope
  • Patent number: 4201484
    Abstract: Apparatus is disclosed for continuously preparing a mixture of two or more constituents with the apparatus including a first container having an input for the reception of a first one of the constituents, an output, and advancing means for advancing the first constituent through the output. The apparatus further includes a second container having an input for the reception of a second one of the constituents, an output, and advancing means for advancing the second one of the constituents through the output of the second container. The apparatus includes a third container having an input opening for receiving the first and second constituents from the respective outputs of the first and second containers, and the third container further includes an output and mixing means for blending the first and second ones of the constituents into a blended air-free mixture and for advancing the blended mixture through the output of the third container.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: May 6, 1980
    Assignee: Modern Maid Food Products, Inc.
    Inventors: Ronald J. Sasiela, Daniel T. Layne
  • Patent number: 4187029
    Abstract: An apparatus for making a liquid solution from a mixture of a dry powder formulation and a liquid which is particularly useful for making a fountain solution for lithographic printing operations including pump means and circulation means to maintain confined liquid in an agitated state, to completely dissolve a dry powder formulation and to sustain ingredients which dissolve in water at different rates.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: February 5, 1980
    Inventors: Ralph D. Canale, Albert S. Canale