Patents by Inventor Fermin Sandoval
Fermin Sandoval 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).
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Publication number: 20240316522Abstract: According to one or more embodiments, a plate grid distributor for distributing a fluid in a vessel may include a plate and an internal support system. The internal support system may include a plurality of pillar supports extending vertically from at or near a bottom surface of the plate towards a floor of the vessel. One or more of the pillar supports may include a flexible upper member connecting a rigid top support bracket to a rigid intermediate beam and a flexible lower member connecting the rigid intermediate beam to the rigid base support. According to one or more other embodiments, a method of distributing a fluid through a plate grid distributor in a vessel may include passing the fluid into the vessel below the plate grid distributor and directing the fluid through the plate gird distributor.Type: ApplicationFiled: June 24, 2022Publication date: September 26, 2024Applicant: Dow Global Technologies LLCInventors: Matthew T. Pretz, Donald F. Shaw, Richard E. Walter, Albert Meza, Fermin Sandoval, Liwei Li
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Publication number: 20240307841Abstract: According to one or more embodiments, a chemical processing vessel may include side walls, a floor, a catalyst outlet through the floor, and a plate grid distributor for distributing a fluid. The plate may include a plurality of apertures extending through the thickness of the plate and a central opening. The plate may include a catalyst transport passage extending from the central opening to the catalyst outlet. The catalyst transport passage may have a greater cross section area at the central opening of the plate than at the catalyst outlet. According to one or more embodiments, a method of operating a chemical processing vessel passing a fluid into the chemical processing vessel, directing the fluid through a plate grid distributor, and passing catalyst from above the plate, through the catalyst transport passage, and out of the chemical processing vessel through the catalyst outlet.Type: ApplicationFiled: June 24, 2022Publication date: September 19, 2024Applicant: Dow Global Technologies LLCInventors: Matthew T. Pretz, Donald F. Shaw, Richard E. Walter, Albert Meza, Fermin Sandoval, Liwei Li
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Publication number: 20230372889Abstract: A fluidized bed processing system include a vessel having a vessel wall and a plurality of chemical feed distributors coupled to the vessel wall and extending into an internal volume of the vessel. Each of the chemical feed distributors includes a distributor body forming a chemical feed flow path and a plurality of chemical feed outlets. The fluidized bed processing system further includes at least one intermediate beam having at plurality of slots spaced apart along a beam length. That intermediate beam is coupled to the vessel wall at both ends, each chemical feed distributor passes through one slot of the intermediate beam, and the intermediate beam provides vertical support for each of the plurality of chemical feed distributors. The fluidized bed processing system can include lateral guides. The intermediate beams and lateral guides support the chemical feed distributors vertically and laterally.Type: ApplicationFiled: September 28, 2021Publication date: November 23, 2023Applicant: Dow Global Technologies LLCInventors: Matthew T. Pretz, Donald F. Shaw, Richard Walter, Albert Meza, Fermin Sandoval, Quan Yuan, Liwei Li, Pritish Kamat
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Patent number: 9889418Abstract: A fluidized fuel gas combustor system for a catalytic dehydrogenation process comprising a vessel having a lower portion and an upper portion; a plurality of air injection diffusers located in the lower portion of the vessel; a plurality of fuel gas injection diffusers located on fuel gas distributors disposed in the vessel and spaced apart from and above a plurality of air injection diffusers, wherein the fuel gas diffusers are placed in a manner to maximize even mass distribution of a fuel gas injected through the fuel gas diffusers in the vessel, wherein each fuel distributor comprises a tube having a plurality of fuel gas injection diffusers; and one or more grid assemblies disposed in the vessel spaced above the fuel gas distributors is provided.Type: GrantFiled: September 29, 2015Date of Patent: February 13, 2018Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Richard E. Walter, Don F. Shaw, Fermin A. Sandoval, Liwei Li
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Patent number: 9827543Abstract: A fluid solids contacting device comprising a vessel; one or more grid structures comprising two or more levels, wherein each level comprises a plurality of grid assembly sections; a base formed from structural members used to support the multi-tiered structure; and three or more chairs attached to an inside surface of the vessel and spaced apart to support the base; and wherein the base is supported by the chairs is provided.Type: GrantFiled: June 30, 2015Date of Patent: November 28, 2017Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Fermin A. Sandoval, Don F. Shaw
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Patent number: 9815040Abstract: A fluid solids contacting device comprising a vessel; a first grid assembly section which comprises a plurality of horizontal chords spaced horizontally apart from each other and a plurality of grid platforms inserted between the horizontal chords; wherein each horizontal chord comprises a structural member with sufficient mechanical strength to withstand fluidized forces in the vessel; a plurality of chairs attached to an inside surface of the vessel and spaced circumferentially apart to support the structural member; and wherein each structural member is supported on one or more of the plurality of chairs is provided.Type: GrantFiled: June 26, 2015Date of Patent: November 14, 2017Assignee: Dow Global Technologies LLCInventors: Matthew T. Pretz, Don F. Shaw, Fermin A. Sandoval
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Publication number: 20170087528Abstract: A fluidized fuel gas combustor system for a catalytic dehydrogenation process comprising a vessel having a lower portion and an upper portion; a plurality of air injection diffusers located in the lower portion of the vessel; a plurality of fuel gas injection diffusers located on fuel gas distributors disposed in the vessel and spaced apart from and above a plurality of air injection diffusers, wherein the fuel gas diffusers are placed in a manner to maximize even mass distribution of a fuel gas injected through the fuel gas diffusers in the vessel, wherein each fuel distributor comprises a tube having a plurality of fuel gas injection diffusers, one or more optional grid assemblies disposed in the vessel spaced apart from and above the plurality of air injection diffusers and paced apart from and below the fuel gas distributors to maximize even air mass distribution; and one or more grid assemblies disposed in the vessel spaced above the fuel gas distributors is provided.Type: ApplicationFiled: September 29, 2015Publication date: March 30, 2017Inventors: Matthew T. Pretz, Richard E. Walter, Don F. Shaw, Fermin A. Sandoval, Liwei Li
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Publication number: 20170001163Abstract: A fluid solids contacting device comprising a vessel; one or more grid structures comprising two or more levels, wherein each level comprises a plurality of grid assembly sections; a base formed from structural members used to support the multi-tiered structure; and three or more chairs attached to an inside surface of the vessel and spaced apart to support the base; and wherein the base is supported by the chairs is provided.Type: ApplicationFiled: June 30, 2015Publication date: January 5, 2017Inventors: Matthew T. Pretz, Fermin A. Sandoval, Don F. Shaw
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Publication number: 20160375419Abstract: A fluid solids contacting device comprising a vessel; a first grid assembly section which comprises a plurality of horizontal chords spaced horizontally apart from each other and a plurality of grid platforms inserted between the horizontal chords; wherein each horizontal chord comprises a structural member with sufficient mechanical strength to withstand fluidized forces in the vessel; a plurality of chairs attached to an inside surface of the vessel and spaced circumferentially apart to support the structural member; and wherein each structural member is supported on one or more of the plurality of chairs is provided.Type: ApplicationFiled: June 26, 2015Publication date: December 29, 2016Inventors: Matthew T. Pretz, Don F. Shaw, Fermin A. Sandoval
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Patent number: 6904788Abstract: A sensor component that may be used in conjunction with a filter module may include a plurality of sensor packages. The latter, in turn, may incorporate one or more micro-electromechanical systems (MEMS) sensors to measure various characteristics of fluid flow and filtration. A single sensor component may be adapted to measure the pressure, temperature, flow rate, differential pressure, conductivity, viscosity, pH level, etc. of the fluid at an upstream and a downstream location. Sensor measurements may be obtained continuously in order to monitor and indicate fluid conditions, including the use of a warning mechanism to indicate an out-of-range condition when the measurements fall outside of pre-set limits. Depending on the application and the fluid being filtered, data, including measurement data, may be transmitted through electrical connections or wirelessly. In wireless configurations, a sleep-mode may be included to maximize the life of local power supplies.Type: GrantFiled: July 30, 2004Date of Patent: June 14, 2005Assignee: PTI Technologies, Inc.Inventors: Michael Sandford, Fermin A. Sandoval Diaz
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Patent number: 6901812Abstract: An ultrasonic sensor having a pair of ultrasound transducers adapted to be inserted in and being able to perform at a single site of introduction into a duct. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid. The arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with that of the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The ultrasonic sensor may utilize a reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap to provide forward and reverse ultrasonic W-shaped paths. In addition, the ultrasonic sensor may also be used to measure the temperature, viscosity, and cavitation effects of a fluid.Type: GrantFiled: December 30, 2002Date of Patent: June 7, 2005Assignee: PTI Technologies, Inc.Inventors: Daniel K. Moscaritolo, Francis H. Kantor, Fermin A. Sandoval Diaz
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Publication number: 20050092102Abstract: An ultrasonic sensor, including methods of using and installing same, the sensor having a pair of ultrasound transducers adapted to be inserted in, and being able to perform at, a single site of introduction into a duct. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid, the arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The ultrasonic sensor may utilize a curved reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap to provide forward and reverse ultrasonic W-shaped paths.Type: ApplicationFiled: November 12, 2004Publication date: May 5, 2005Inventors: Daniel Moscaritolo, Francis Kantor, Fermin Sandoval Diaz, David Tigwell
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Publication number: 20050087025Abstract: An ultrasonic sensor, including methods of using and installing same, the sensor having a pair of ultrasound transducers adapted to be inserted in, and being able to perform at, a single site of introduction into a duct. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid, the arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The sensor may utilize a reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap to provide forward and reverse ultrasonic W-shaped paths. In addition, the ultrasonic sensor may be used to measure the temperature, viscosity, and cavitation effects of a fluid.Type: ApplicationFiled: November 3, 2004Publication date: April 28, 2005Inventors: Daniel Moscaritolo, Francis Kantor, Fermin Sandoval Diaz
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Patent number: 6854339Abstract: An ultrasonic sensor having a pair of ultrasound transducers adapted to be inserted in and being able to perform at a single site of introduction into a duct. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid. The arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with that of the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The ultrasonic sensor may utilize a curved reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap to provide forward and reverse ultrasonic W-shaped paths.Type: GrantFiled: December 30, 2002Date of Patent: February 15, 2005Assignees: PTI Technologies, Inc., D. C. Tigwell & AssociatesInventors: Daniel Moscaritolo, Francis H. Kantor, Fermin A. Sandoval Diaz, David Tigwell
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Publication number: 20050016260Abstract: A sensor component that may be used in conjunction with a filter module may include a plurality of sensor packages. The latter, in turn, may incorporate one or more micro-electromechanical systems (MEMS) sensors to measure various characteristics of fluid flow and filtration. A single sensor component may be adapted to measure the pressure, temperature, flow rate, differential pressure, conductivity, viscosity, pH level, etc. of the fluid at an upstream and a downstream location. Sensor measurements may be obtained continuously in order to monitor and indicate fluid conditions, including the use of a warning mechanism to indicate an out-of-range condition when the measurements fall outside of pre-set limits. Depending on the application and the fluid being filtered, data, including measurement data, may be transmitted through electrical connections or wirelessly. In wireless configurations, a sleep-mode may be included to maximize the life of local power supplies.Type: ApplicationFiled: July 30, 2004Publication date: January 27, 2005Inventors: Michael Sandford, Fermin Sandoval Diaz
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Patent number: 6823718Abstract: A sensor component that may be used in conjunction with a filter module may include a plurality of sensor packages. The latter, in turn, may incorporate one or more micro-electromechanical systems (MEMS) sensors to measure various characteristics of fluid flow and filtration. A single sensor component may be adapted to measure the pressure, temperature, flow rate, differential pressure, conductivity, viscosity, pH level, etc. of the fluid at an upstream and a downstream location. Sensor measurements may be obtained continuously in order to monitor and indicate fluid conditions, including the use of a warning mechanism to indicate an out-of-range condition when the measurements fall outside of pre-set limits. Depending on the application and the fluid being filtered, data, including measurement data, may be transmitted through electrical connections or wirelessly. In wireless configurations, a sleep-mode may be included to maximize the life of local power supplies.Type: GrantFiled: October 28, 2002Date of Patent: November 30, 2004Assignee: PTI Technologies, Inc.Inventors: Michael Sandford, Fermin A. Sandoval Diaz
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Publication number: 20040129088Abstract: An ultrasonic sensor has a pair of ultrasound transducers and is adapted to be inserted in and able to perform at a single site of introduction into a duct, a manifold, or a pipe. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid. The arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with that of the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The ultrasonic sensor may utilize a curved reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap or housing to provide forward and reverse ultrasonic W-shaped paths.Type: ApplicationFiled: December 17, 2003Publication date: July 8, 2004Applicant: D.C. TIGWELL & ASSOCIATESInventors: Daniel Moscaritolo, Francis H. Kantor, Fermin A. Sandoval Diaz, David Tigwell
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Publication number: 20040123674Abstract: An ultrasonic sensor having a pair of ultrasound transducers adapted to be inserted in and being able to perform at a single site of introduction into a duct. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid. The arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with that of the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The ultrasonic sensor may utilize a reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap to provide forward and reverse ultrasonic W-shaped paths. In addition, the ultrasonic sensor may also be used to measure the temperature, viscosity, and cavitation effects of a fluid.Type: ApplicationFiled: December 30, 2002Publication date: July 1, 2004Applicant: PTI Technologies, Inc.Inventors: Daniel K. Moscaritolo, Francis H. Kantor, Fermin A. Sandoval Diaz
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Publication number: 20040123673Abstract: An ultrasonic sensor having a pair of ultrasound transducers adapted to be inserted in and being able to perform at a single site of introduction into a duct. The ultrasonic sensor measures a forward ultrasonic path transit time and a second reverse ultrasonic path transit time of ultrasound signals propagating in a fluid. The arrangement being such that a comparison of the signal associated with ultrasound travel in one direction with that of the signal associated with ultrasound travel in the opposite direction enables the flow rate of the fluid in the duct to be determined. The ultrasonic sensor may utilize a curved reflecting surface on the duct and a reflective surface of an ultrasonic sensor end cap to provide forward and reverse ultrasonic W-shaped paths.Type: ApplicationFiled: December 30, 2002Publication date: July 1, 2004Inventors: Daniel Moscaritolo, Francis H. Kantor, Fermin A. Sandoval Diaz, David Tigwell
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Publication number: 20040079148Abstract: A sensor component that may be used in conjunction with a filter module may include a plurality of sensor packages. The latter, in turn, may incorporate one or more micro-electromechanical systems (MEMS) sensors to measure various characteristics of fluid flow and filtration. A single sensor component may be adapted to measure the pressure, temperature, flow rate, differential pressure, conductivity, viscosity, pH level, etc. of the fluid at an upstream and a downstream location. Sensor measurements may be obtained continuously in order to monitor and indicate fluid conditions, including the use of a warning mechanism to indicate an out-of-range condition when the measurements fall outside of pre-set limits. Depending on the application and the fluid being filtered, data, including measurement data, may be transmitted through electrical connections or wirelessly. In wireless configurations, a sleep-mode may be included to maximize the life of local power supplies.Type: ApplicationFiled: October 28, 2002Publication date: April 29, 2004Applicant: PTI TECHNOLOGIES, INC.Inventors: Michael Sandford, Fermin A. Sandoval Diaz