Patents by Inventor E. Todd Wiggins

E. Todd Wiggins 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: 10240781
    Abstract: An apparatus and method for reclaiming uncondensed hydrocarbons normally exhausted to the atmosphere from a still column of a glycol dehydrator system, and combusting the uncondensed hydrocarbons in a burner assembly of a reboiler after the burner assembly has been ignited by fuel gas.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: March 26, 2019
    Inventors: D. Jeffrey Hill, J. Scott Hill, E. Todd Wiggins
  • Publication number: 20170198906
    Abstract: An apparatus and method for reclaiming uncondensed hydrocarbons normally exhausted to the atmosphere from a still column of a glycol dehydrator system, and combusting the uncondensed hydrocarbons in a burner assembly of a reboiler after the burner assembly has been ignited by fuel gas.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Inventors: D. Jeffrey Hill, J. Scott Hill, E. Todd Wiggins
  • Patent number: 9248401
    Abstract: A separator including a vessel, a tray assembly positioned within the vessel, and a wall structure arranged to accumulate a first liquid and a second liquid. A first automatic drain valve is operable to automatically allow liquid accumulated above a first liquid outlet to pass from the vessel in such a way as to maintain a volume of the first liquid above the first automatic drain valve to create a liquid seal over the first automatic drain valve, and a second automatic drain valve is operable to automatically allow liquid accumulated above the level of an open upper end of the wall structure to pass from the vessel in such a way as to maintain a volume of the second liquid above the second automatic drain valve to create a liquid seal over the second automatic drain valve.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: February 2, 2016
    Inventors: E. Todd Wiggins, D. Jeffrey Hill, J. Scott Hill
  • Publication number: 20150041998
    Abstract: A separator comprising a vessel, a tray assembly positioned within the vessel, and a wall structure arranged to accumulate a first liquid and a second liquid. A first automatic drain valve is operable to automatically allow liquid accumulated above a first liquid outlet to pass from the vessel in such a way as to maintain a volume of the first liquid above the first automatic drain valve to create a liquid seal over the first automatic drain valve, and a second automatic drain valve is operable to automatically allow liquid accumulated above the level of an open upper end of the wall structure to pass from the vessel in such a way as to maintain a volume of the second liquid above the second automatic drain valve to create a liquid seal over the second automatic drain valve.
    Type: Application
    Filed: July 28, 2014
    Publication date: February 12, 2015
    Inventors: E. Todd Wiggins, D. Jeffrey Hill, J. Scott Hill
  • Patent number: 7981200
    Abstract: A flare stack that preferably comprises a burner assembly, an exhaust stack, an housing, and a fuel line. The burner assembly burns a fuel to generate thermal energy and combustion byproducts. The exhaust stack is cooperatively associated with the burner assembly to direct the thermal energy and combustion byproducts away from the burner assembly. The housing at least partially defines a fluid-receiving chamber in thermal communication with the exhaust stack. The fluid-receiving chamber has a heat-transfer fluid disposed therein. The fuel line is in fluid communication with the burner assembly to deliver fuel to the burner assembly. At least a portion of the fuel line is in thermal communication with at least one of the exhaust stack, housing, or heat-transfer fluid to permit fuel in the fuel line to absorb thermal energy before reaching the burner assembly.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: July 19, 2011
    Inventors: E. Todd Wiggins, D. Jeffrey Hill
  • Publication number: 20110030561
    Abstract: A flare stack that preferably comprises a burner assembly, an exhaust stack, an housing, and a fuel line. The burner assembly burns a fuel to generate thermal energy and combustion byproducts. The exhaust stack is cooperatively associated with the burner assembly to direct the thermal energy and combustion byproducts away from the burner assembly. The housing at least partially defines a fluid-receiving chamber in thermal communication with the exhaust stack. The fluid-receiving chamber has a heat-transfer fluid disposed therein. The fuel line is in fluid communication with the burner assembly to deliver fuel to the burner assembly. At least a portion of the fuel line is in thermal communication with at least one of the exhaust stack, housing, or heat-transfer fluid to permit fuel in the fuel line to absorb thermal energy before reaching the burner assembly.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 10, 2011
    Inventors: E. Todd Wiggins, D. Jeffrey Hill
  • Patent number: 7857898
    Abstract: A flare stack that preferably comprises a burner assembly, an exhaust stack, an housing, and a fuel line. The burner assembly burns a fuel to generate thermal energy and combustion byproducts. The exhaust stack is cooperatively associated with the burner assembly to direct the thermal energy and combustion byproducts away from the burner assembly. The housing at least partially defines a fluid-receiving chamber in thermal communication with the exhaust stack. The fluid-receiving chamber has a heat-transfer fluid disposed therein. The fuel line is in fluid communication with the burner assembly to deliver fuel to the burner assembly. At least a portion of the fuel line is in thermal communication with at least one of the exhaust stack, housing, or heat-transfer fluid to permit fuel in the fuel line to absorb thermal energy before reaching the burner assembly.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: December 28, 2010
    Inventors: E. Todd Wiggins, D. Jeffrey Hill
  • Publication number: 20090029303
    Abstract: A flare stack that preferably comprises a burner assembly, an exhaust stack, an housing, and a fuel line. The burner assembly burns a fuel to generate thermal energy and combustion byproducts. The exhaust stack is cooperatively associated with the burner assembly to direct the thermal energy and combustion byproducts away from the burner assembly. The housing at least partially defines a fluid-receiving chamber in thermal communication with the exhaust stack. The fluid-receiving chamber has a heat-transfer fluid disposed therein. The fuel line is in fluid communication with the burner assembly to deliver fuel to the burner assembly. At least a portion of the fuel line is in thermal communication with at least one of the exhaust stack, housing, or heat-transfer fluid to permit fuel in the fuel line to absorb thermal energy before reaching the burner assembly.
    Type: Application
    Filed: July 25, 2007
    Publication date: January 29, 2009
    Inventors: E. Todd Wiggins, D. Jeffrey Hill
  • Patent number: 5665144
    Abstract: An environmentally safe apparatus for reclaiming uncondensed hydrocarbons normally exhausted to the atmosphere from the still column of a glycol dehydrator system, and utilizing the uncondensed hydrocarbons as fuel in the burner of a reboiler fire-tube by natural draft of the fire-tube exhaust stack.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: September 9, 1997
    Inventors: D. Jeffrey Hill, E. Todd Wiggins
  • Patent number: 4948010
    Abstract: In a liquid waste collection and disposal apparatus, liquid waste gravity flows to a tank through a check valve equipped inlet line. A vertical guide float within the tank controls the liquid level therein. A two-way tank venting solenoid operated valve supplies gas, under pressure, to the tank for evacuating liquid therein. An electrical circuit connects a source of electrical energy with liquid upper and lower limit magnetic switches disposed in the path of travel of the float for energizing the actuator of the solenoid valve to evacuate the fluid therein through a check valve equipped discharge line in response to the float closing the upper limit switch. When the float reaches the limit of its downward movement, the normally closed lower magnetic switch is opened to interrupt gas pressure to the tank.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: August 14, 1990
    Inventor: E. Todd Wiggins