Patents by Inventor Robert Hosler

Robert Hosler 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: 10066310
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: September 4, 2018
    Assignee: Alcoa USA Corp.
    Inventors: Xiangwen Wang, Robert Hosler, Gary Tarcy
  • Publication number: 20170022619
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Application
    Filed: February 22, 2016
    Publication date: January 26, 2017
    Applicant: ALCOA INC.
    Inventors: XIANGWEN WANG, ROBERT HOSLER, GARY TARCY
  • Patent number: 9267215
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: February 23, 2016
    Assignee: ALCOA INC.
    Inventors: Xiangwen Wang, Robert Hosler, Gary Tarcy
  • Publication number: 20150292096
    Abstract: An analysis system for determining one or more operating conditions of a metal electrolysis cell and for facilitating a response is provided. The analysis system comprises a bath probe electrically interconnected to a portable computing device. The bath probe generates signals associated with temperature measurements produced from thermal communication with an electrolysis cell bath. The portable computing device may receive these signals and generate data based thereon. The data may be transformed into operating condition information relating to the electrolysis cell.
    Type: Application
    Filed: June 23, 2015
    Publication date: October 15, 2015
    Applicant: ALCOA INC.
    Inventors: XIANGWEN WANG, ROBERT HOSLER, GARY TARCY
  • Publication number: 20130319874
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Application
    Filed: April 1, 2013
    Publication date: December 5, 2013
    Applicant: Alcoa Inc.
    Inventors: Xiangwen Wang, Robert Hosler, Gary Tarcy
  • Publication number: 20130319851
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Application
    Filed: April 1, 2013
    Publication date: December 5, 2013
    Applicant: Alcoa Inc.
    Inventors: Xiangwen Wang, Robert Hosler, Gary Tarcy
  • Patent number: 8409409
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: April 2, 2013
    Assignee: Alcoa Inc.
    Inventors: Xiangwen Wang, Robert Hosler, Gary Tarcy
  • Publication number: 20100243460
    Abstract: System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
    Type: Application
    Filed: March 26, 2009
    Publication date: September 30, 2010
    Inventors: Xiangwen WANG, Robert HOSLER, Gary TARCY
  • Publication number: 20070295615
    Abstract: An analysis system for determining one or more operating conditions of a metal electrolysis cell and for facilitating a response is provided. The analysis system comprises a bath probe electrically interconnected to a portable computing device. The bath probe generates signals associated with temperature measurements produced from thermal communication with an electrolysis cell bath. The portable computing device may receive these signals and generate data based thereon. The data may be transformed into operating condition information relating to the electrolysis cell.
    Type: Application
    Filed: June 22, 2007
    Publication date: December 27, 2007
    Applicant: Alcoa Inc.
    Inventors: Xiangwen Wang, Robert Hosler, Gary Tarcy
  • Publication number: 20070125643
    Abstract: An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have one inward slot (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slot (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
    Type: Application
    Filed: February 5, 2007
    Publication date: June 7, 2007
    Applicant: Alcoa Inc.
    Inventors: Ron Barclay, Gary Tarcy, Robert Hosler, Xiangwen Wang, Jay Bruggeman
  • Publication number: 20070125660
    Abstract: An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have at least two inward slots (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slots (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
    Type: Application
    Filed: February 5, 2007
    Publication date: June 7, 2007
    Applicant: Alcoa Inc.
    Inventors: Ron Barclay, Gary Tarcy, Robert Hosler, Xiangwen Wang, Jay Bruggeman
  • Publication number: 20060046565
    Abstract: A high frequency coaxial cable having a foil (7a) between the cable insulator (5) and cable braid (7b), is terminated to a coaxial connector (40) in a manner that allows fast and easy cable preparation and results in a termination with minimal axial electric field lines that cause a high insertion loss and a high VSWR (voltage standing wave ratio). A bore (46) at the rear portion (42) of the connector outer conductor, receives the cable insulator with foil around the cable insulator. The bore has a front part (54) that forms an interference fit around the foil, to avoid an axially-extending gap which might contain axially-extending field lines. The front of cable insulator and foil are flush and both abut the insulation (25) of the connector.
    Type: Application
    Filed: July 13, 2005
    Publication date: March 2, 2006
    Inventor: Robert Hosler
  • Publication number: 20050199488
    Abstract: An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have at least two inward slots (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slots (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 15, 2005
    Inventors: Ron Barclay, Gary Tarcy, Robert Hosler, Xiangwen Wang, Jay Bruggeman
  • Publication number: 20050069018
    Abstract: A method and apparatus for accurately measuring superheat, bath ratio and alumina concentration in an aluminum smelting bath. In one embodiment, a reusable probe determines the bath temperature and bath sample superheat. In other embodiments, the probe also determines bath composition including bath cryolite ratio and alumina concentration.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 31, 2005
    Inventors: Robert Hosler, Xiangwen Wang, Jay Bruggeman, Patrick O'Connor