Patents by Inventor James Lyman Griffin, JR.
James Lyman Griffin, JR. 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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Patent number: 10100854Abstract: Example apparatus for regulator heat transfer are disclosed. An example apparatus includes a housing including an inlet, an outlet, a first valve, and a stem disposed therein. The example apparatus includes a vortex generator disposed in the housing. A fluid is to flow from the inlet through the vortex generator. The example apparatus includes a second valve disposed in the vortex generator. In the example apparatus, the vortex generator is to generate heat prior to the fluid flowing through the second valve to the outlet. The stem is to control the first valve and the second valve to regulate an amount of the heat conveyed to the first valve.Type: GrantFiled: March 20, 2017Date of Patent: October 16, 2018Assignee: Emerson Process Management Regulator Technologies, Inc.Inventors: James Lyman Griffin, Jr., Harold Joe McKinney
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Patent number: 9970562Abstract: Fluid control devices including self-healing materials and related methods are disclosed. An example apparatus includes a valve body, a seat ring; a plug movable relative to the seat ring to control fluid flow through the valve body and a self-healing material on one of the plug or the seat ring. The self-healing material to self-heal without an external stimulus.Type: GrantFiled: July 18, 2014Date of Patent: May 15, 2018Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INCInventors: James Lyman Griffin, Jr., Kunrong Matthews
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Patent number: 9952605Abstract: Fluid regulator systems having reset apparatus and methods are described herein. A fluid regulator system includes a fluid regulator including a loading chamber and a supply chamber. The supply chamber is in fluid communication with a supply fluid. The system includes a first fluid control device having a loading inlet and a loading outlet. The loading inlet receives a loading fluid from a loading fluid source and the loading outlet is in fluid communication with the loading chamber. The first fluid control device controls fluid flow between the loading fluid source and the loading chamber. A second fluid control device includes a vent inlet and a vent outlet. The vent inlet is in fluid communication with the loading outlet and the loading chamber and the vent outlet is in fluid communication with a vent. The second fluid control device to control fluid flow between the loading chamber and the vent.Type: GrantFiled: September 28, 2015Date of Patent: April 24, 2018Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: James Lyman Griffin, Jr., Daniel Gunder Roper, Douglas James Scheffler, Harold Joe McKinney, Jason Daniel Journey
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Patent number: 9920847Abstract: Apparatus to interface with a corrugated profile are disclosed. An example apparatus for use with a fluid regulator includes an elastomeric ring having a corrugated profile that corresponds to a corrugated profile of a diaphragm of the fluid regulator. The elastomeric ring is to be positioned between a valve body and a bonnet of the fluid regulator to clamp the diaphragm between the valve body and the bonnet. The example apparatus includes a metallic ring positioned between the valve body and the bonnet to contact the elastomeric ring to support the elastomeric ring.Type: GrantFiled: April 27, 2016Date of Patent: March 20, 2018Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Ernesto Vasquez, James Lyman Griffin, Jr., Andrew Jared Lukensmeyer, Tony Alan Durant, Kunrong Matthews
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Patent number: 9790972Abstract: Example apparatus for regulator heat transfer are disclosed. An example apparatus includes a regulator including a body, a stem disposed therein, a first inlet and a first outlet. The regulator regulates a pressure of a fluid flowing from the first inlet to the first outlet. The example apparatus comprises a vortex generator disposed within the body to convey heat to a valve of the regulator. The stem controls the regulator and the vortex generator.Type: GrantFiled: June 25, 2013Date of Patent: October 17, 2017Assignee: Emerson Process Management Regulator Technologies, Inc.Inventors: James Lyman Griffin, Jr., Harold Joe McKinney
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Publication number: 20170191510Abstract: Example apparatus for regulator heat transfer are disclosed. An example apparatus includes a housing including an inlet, an outlet, a first valve, and a stem disposed therein. The example apparatus includes a vortex generator disposed in the housing. A fluid is to flow from the inlet through the vortex generator. The example apparatus includes a second valve disposed in the vortex generator. In the example apparatus, the vortex generator is to generate heat prior to the fluid flowing through the second valve to the outlet. The stem is to control the first valve and the second valve to regulate an amount of the heat conveyed to the first valve.Type: ApplicationFiled: March 20, 2017Publication date: July 6, 2017Inventors: James Lyman Griffin, Jr., Harold Joe McKinney
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Patent number: 9441745Abstract: Apparatus to interface with a corrugated profile are disclosed. An example apparatus for use with a fluid regulator includes an elastomeric ring having a corrugated profile that corresponds to a corrugated profile of a diaphragm of the fluid regulator. The elastomeric ring is to be positioned between a valve body and a bonnet of the fluid regulator to clamp the diaphragm between the valve body and the bonnet. A metallic ring positioned between the valve body and the bonnet engages the elastomeric ring to support the elastomeric ring.Type: GrantFiled: March 3, 2014Date of Patent: September 13, 2016Assignee: Emerson Process Management Regulator Technologies, Inc.Inventors: Ernesto Vasquez, James Lyman Griffin, Jr., Andrew Jared Lukensmeyer, Tony Alan Durant, Kunrong Matthews
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Publication number: 20160239028Abstract: Apparatus to interface with a corrugated profile are disclosed. An example apparatus for use with a fluid regulator includes an elastomeric ring having a corrugated profile that corresponds to a corrugated profile of a diaphragm of the fluid regulator. The elastomeric ring is to be positioned between a valve body and a bonnet of the fluid regulator to clamp the diaphragm between the valve body and the bonnet. The example apparatus includes a metallic ring positioned between the valve body and the bonnet to contact the elastomeric ring to support the elastomeric ring.Type: ApplicationFiled: April 27, 2016Publication date: August 18, 2016Inventors: Ernesto Vasquez, James Lyman Griffin, JR., Andrew Jared Lukensmeyer, Tony Alan Durant, Kunrong Matthews
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Patent number: 9371925Abstract: Corrugated diaphragm apparatus for improved cycle life of a diaphragm are described herein. One described example apparatus includes a valve body having an inlet and an outlet to allow fluid to flow therethrough, a backing plate disposed within a bonnet and coupled to the valve body, and first and second diaphragms. Each diaphragm has a corrugated profile and is in a stacked configuration. The diaphragms are operatively coupled to the backing plate and each of the diaphragms is clamped between the valve body and the bonnet proximate a peripheral edge of the diaphragm.Type: GrantFiled: July 30, 2013Date of Patent: June 21, 2016Assignee: TESCOM CORPORATIONInventors: Ernesto Vasquez, James Lyman Griffin, Jr., Andrew Jared Lukensmeyer, Tony Alan Durant
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Publication number: 20160018830Abstract: Fluid regulator systems having reset apparatus and methods are described herein. A fluid regulator system includes a fluid regulator including a loading chamber and a supply chamber. The supply chamber is in fluid communication with a supply fluid. The system includes a first fluid control device having a loading inlet and a loading outlet. The loading inlet receives a loading fluid from a loading fluid source and the loading outlet is in fluid communication with the loading chamber. The first fluid control device controls fluid flow between the loading fluid source and the loading chamber. A second fluid control device includes a vent inlet and a vent outlet. The vent inlet is in fluid communication with the loading outlet and the loading chamber and the vent outlet is in fluid communication with a vent. The second fluid control device to control fluid flow between the loading chamber and the vent.Type: ApplicationFiled: September 28, 2015Publication date: January 21, 2016Inventors: James Lyman Griffin, JR., Daniel Gunder Roper, Douglas James Scheffler, Harold Joe McKinney, Jason Daniel Journey
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Publication number: 20150300514Abstract: Fluid control devices including self-healing materials and related methods are disclosed. An example apparatus includes a valve body, a seat ring; a plug movable relative to the seat ring to control fluid flow through the valve body and a self-healing material on one of the plug or the seat ring. The self-healing material to self-heal without an external stimulus.Type: ApplicationFiled: July 18, 2014Publication date: October 22, 2015Inventors: James Lyman Griffin, JR., Kunrong Matthews
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Patent number: 9145904Abstract: Fluid regulator systems having reset apparatus and methods are described herein. An example reset apparatus for use with a fluid regulator system includes a first valve having an inlet to receive a loading fluid and an outlet in fluid communication with a loading chamber of a fluid regulator, and a second valve having an inlet in fluid communication with the loading chamber of the fluid regulator and an outlet in fluid communication with a vent.Type: GrantFiled: October 17, 2011Date of Patent: September 29, 2015Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: James Lyman Griffin, Jr., Daniel Gunder Roper, Douglas James Scheffler, Harold Joe McKinney, Jason Daniel Journey
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Publication number: 20150247582Abstract: Apparatus to interface with a corrugated profile are disclosed. An example apparatus for use with a fluid regulator includes an elastomeric ring having a corrugated profile that corresponds to a corrugated profile of a diaphragm of the fluid regulator. The elastomeric ring is to be positioned between a valve body and a bonnet of the fluid regulator to clamp the diaphragm between the valve body and the bonnet. A metallic ring positioned between the valve body and the bonnet engages the elastomeric ring to support the elastomeric ring.Type: ApplicationFiled: March 3, 2014Publication date: September 3, 2015Applicant: Emerson Process Management Regulator Technologies, Inc.Inventors: Ernesto Vasquez, James Lyman Griffin, JR., Andrew Jared Lukensmeyer, Tony Alan Durant, Kunrong Matthews
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Patent number: 9086702Abstract: Pressure-balanced fluid pressure regulators are described. An example fluid regulator includes a fluid flow control member disposed within a fluid flow passageway of a valve body and moves relative to a seat ring to modulate fluid flow through the fluid flow passageway. A valve stem couples the fluid flow control member to an actuator. The valve stem has a pathway to allow fluid from an inlet of the fluid flow passageway to flow across the flow control member between a first side of the flow control member and a second side of the flow control member opposite the first side to pressure-balance the fluid flow control member.Type: GrantFiled: July 1, 2011Date of Patent: July 21, 2015Assignee: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: James Lyman Griffin, Jr., Daniel Gunder Roper, Jason Dirk Jablonski, Harold Joe McKinney, Andrew Jared Lukensmeyer
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Publication number: 20150034178Abstract: Corrugated diaphragm apparatus for improved cycle life of a diaphragm are described herein. One described example apparatus includes a valve body having an inlet and an outlet to allow fluid to flow therethrough, a backing plate disposed within a bonnet and coupled to the valve body, and first and second diaphragms. Each diaphragm has a corrugated profile and is in a stacked configuration. The diaphragms are operatively coupled to the backing plate and each of the diaphragms is clamped between the valve body and the bonnet proximate a peripheral edge of the diaphragm.Type: ApplicationFiled: July 30, 2013Publication date: February 5, 2015Applicant: Tescom CorporationInventors: Ernesto Vasquez, James Lyman Griffin, JR., Andrew Jared Lukensmeyer, Tony Alan Durant
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Publication number: 20140373951Abstract: Example apparatus for regulator heat transfer are disclosed. An example apparatus includes a regulator including a body, a stem disposed therein, a first inlet and a first outlet. The regulator regulates a pressure of a fluid flowing from the first inlet to the first outlet. The example apparatus comprises a vortex generator disposed within the body to covey heat to a valve of the regulator.Type: ApplicationFiled: June 25, 2013Publication date: December 25, 2014Inventors: James Lyman Griffin, JR., Harold Joe McKinney
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Patent number: 8740179Abstract: Two-piece trim apparatus for use with fluid regulators are described. In one described example, a fluid regulator has a regulator body and a first seat ring to provide a first flow characteristic disposed within the body and defining a fluid orifice. The first seat ring is interchangeable with a second seat ring that is to provide a second flow characteristic different from the first flow characteristic. The fluid regulator also includes a first cage to provide a third fluid characteristic and removably coupled to the first seat ring. The first cage is interchangeable with a second cage that is to provide a fourth fluid flow characteristic different from the third flow characteristic. The first cage can be selectively coupled to the first seat ring or the second seat ring and the first seat ring can be selectively coupled to the first cage or the second cage.Type: GrantFiled: January 16, 2008Date of Patent: June 3, 2014Assignee: Fisher Controls International, LLCInventors: James Lyman Griffin, Jr., Thomas Leroy Weyer, Jr., Daniel Gunder Roper, Harold Joe McKinney
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Publication number: 20130092259Abstract: Fluid regulator systems having reset apparatus and methods are described herein. An example reset apparatus for use with a fluid regulator system includes a first valve having an inlet to receive a loading fluid and an outlet in fluid communication with a loading chamber of a fluid regulator, and a second valve having an inlet in fluid communication with the loading chamber of the fluid regulator and an outlet in fluid communication with a vent.Type: ApplicationFiled: October 17, 2011Publication date: April 18, 2013Inventors: James Lyman Griffin, JR., Daniel Gunder Roper, Douglas James Scheffler, Harold Joe McKinney, Jason Daniel Journey
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Publication number: 20130000756Abstract: Pressure-balanced fluid pressure regulators are described. An example fluid regulator includes a fluid flow control member disposed within a fluid flow passageway of a valve body and moves relative to a seat ring to modulate fluid flow through the fluid flow passageway. A valve stem couples the fluid flow control member to an actuator. The valve stem has a pathway to allow fluid from an inlet of the fluid flow passageway to flow across the flow control member between a first side of the flow control member and a second side of the flow control member opposite the first side to pressure-balance the fluid flow control member.Type: ApplicationFiled: July 1, 2011Publication date: January 3, 2013Inventors: James Lyman Griffin, JR., Daniel Gunder Roper, Jason Dirk Jablonski, Harold Joe McKinney, Andrew Jared Lukensmeyer