Patents by Inventor Sean A. O'Rear

Sean A. O'Rear has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11707151
    Abstract: A cooking system for cooking a product flow utilizing steam. A supply of steam is provided at a supply pressure that is regulated by a control unit to a regulated pressure. The supply of steam is provided to a plurality of steam injection cookers which are positioned within a product supply pipeline that receives a product flow. The product flow is cooked as the product flow passes through the product supply pipeline and the plurality of cookers. Each of the steam injection cookers includes a steam modulator that controls the amount of steam injected. By regulating the steam pressure and the steam modulator, the control unit can modify the amount of shear created within the product flow and control the temperature of the fluid. The cooking system further includes a clean-in-place system that can inject a cleaning solution into the steam supply pipeline and the plurality of steam injection cookers.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: July 25, 2023
    Assignee: Hydro-Thermal Corporation
    Inventors: James C. Zaiser, Sean O'Rear
  • Patent number: 11525571
    Abstract: A direct contact steam injection heater that includes a stem plug that is rotatable over 360°. The stem plug is connected to an actuator that is operable to rotate the stem plug over 360° of rotation during both the heating function of the steam injection heater and during a clean-in-place process. The stem plug includes a regulating head having a pair of sealing inserts formed on each of a pair of sealing faces. The sealing inserts are biased outward into contact with an inner surface that includes the steam injection nozzles. As the regulating head rotates between a closed position and an open position, the nozzles are exposed to allow steam to flow into the product being heated. The regulating head further includes a pair of foils. During the clean-in-place operation, the foils create a turbulent flow of cleaning liquid within the steam chamber.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: December 13, 2022
    Assignee: Hydro-Thermal Corporation
    Inventors: James C. Zaiser, Sean A. O'Rear, Fredrick L. Kottke
  • Patent number: 10982178
    Abstract: A system and method for generating wort utilizing steam injection heating and stratified flow. The system mixes a fine ground grain with water to form a slurry. The slurry is pumped through a steam injection heater to form a mash. The heated mash enters into a stratified vessel that creates a stratified temperature profile from a first end to a second end. The stratified heating vessel allows the mash to flow from the first end to the second end without internal mixing. After retention within the mash coil, the wort is directed to a mash filtration unit. After filtration, the wort enters into a boil kettle and is heated using a second steam injection heater. The boil kettle includes a spray head that directs brewing liquor onto the wort to reduce foam within the boil kettle. Finally, the wort passes through a scraped surface sieve that removes particles from the heated wort.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: April 20, 2021
    Assignee: Hydro-Thermal Corporation
    Inventors: Sean O'Rear, James C. Zaiser
  • Publication number: 20200390264
    Abstract: A cooking system for cooking a product flow utilizing steam. A supply of steam is provided at a supply pressure that is regulated by a control unit to a regulated pressure. The supply of steam is provided to a plurality of steam injection cookers which are positioned within a product supply pipeline that receives a product flow. The product flow is cooked as the product flow passes through the product supply pipeline and the plurality of cookers. Each of the steam injection cookers includes a steam modulator that controls the amount of steam injected. By regulating the steam pressure and the steam modulator, the control unit can modify the amount of shear created within the product flow and control the temperature of the fluid. The cooking system further includes a clean-in-place system that can inject a cleaning solution into the steam supply pipeline and the plurality of steam injection cookers.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Applicant: Hydro-Thermal Corporation
    Inventors: James C. Zaiser, Sean O'Rear
  • Publication number: 20200348019
    Abstract: A direct contact steam injection heater that includes a stem plug that is rotatable over 360°. The stem plug is connected to an actuator that is operable to rotate the stem plug over 360° of rotation during both the heating function of the steam injection heater and during a clean-in-place process. The stem plug includes a regulating head having a pair of sealing inserts formed on each of a pair of sealing faces. The sealing inserts are biased outward into contact with an inner surface that includes the steam injection nozzles. As the regulating head rotates between a closed position and an open position, the nozzles are exposed to allow steam to flow into the product being heated. The regulating head further includes a pair of foils. During the clean-in-place operation, the foils create a turbulent flow of cleaning liquid within the steam chamber.
    Type: Application
    Filed: May 1, 2020
    Publication date: November 5, 2020
    Applicant: Hydro-Thermal Corporation
    Inventors: James C. Zaiser, Sean A. O'Rear, Frederick L. Kottke
  • Patent number: 10758073
    Abstract: A cooking system for cooking a product flow utilizing steam. A supply of steam is provided at a supply pressure that is regulated by a control unit to a regulated pressure. The supply of steam is provided to a plurality of steam injection cookers which are positioned within a product supply pipeline that receives a product flow. The product flow is cooked as the product flow passes through the product supply pipeline and the plurality of cookers. Each of the steam injection cookers includes a steam modulator that controls the amount of steam injected. By regulating the steam pressure and the steam modulator, the control unit can modify the amount of shear created within the product flow and control the temperature of the fluid. The cooking system further includes a clean-in-place system that can inject a cleaning solution into the steam supply pipeline and the plurality of steam injection cookers.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: September 1, 2020
    Assignee: Hydro-Thermal Corporation
    Inventors: James C. Zaiser, Sean O'Rear
  • Publication number: 20180094229
    Abstract: A system and method for generating wort utilizing steam injection heating and stratified flow. The system mixes a fine ground grain with water to form a slurry. The slurry is pumped through a steam injection heater to form a mash. The heated mash enters into a stratified vessel that creates a stratified temperature profile from a first end to a second end. The stratified heating vessel allows the mash to flow from the first end to the second end without internal mixing. After retention within the mash coil, the wort is directed to a mash filtration unit. After filtration, the wort enters into a boil kettle and is heated using a second steam injection heater. The boil kettle includes a spray head that directs brewing liquor onto the wort to reduce foam within the boil kettle. Finally, the wort passes through a scraped surface sieve that removes particles from the heated wort.
    Type: Application
    Filed: October 3, 2017
    Publication date: April 5, 2018
    Applicant: Hydro-Thermal Corporation
    Inventors: Sean O'Rear, James C. Zaiser
  • Publication number: 20170251869
    Abstract: A cooking system for cooking a product flow utilizing steam. A supply of steam is provided at a supply pressure that is regulated by a control unit to a regulated pressure. The supply of steam is provided to a plurality of steam injection cookers which are positioned within a product supply pipeline that receives a product flow. The product flow is cooked as the product flow passes through the product supply pipeline and the plurality of cookers. Each of the steam injection cookers includes a steam modulator that controls the amount of steam injected. By regulating the steam pressure and the steam modulator, the control unit can modify the amount of shear created within the product flow and control the temperature of the fluid. The cooking system further includes a clean-in-place system that can inject a cleaning solution into the steam supply pipeline and the plurality of steam injection cookers.
    Type: Application
    Filed: March 2, 2017
    Publication date: September 7, 2017
    Applicant: Hydro-Thermal Corporation
    Inventors: James C. Zaiser, Sean O'Rear