Patents by Inventor Steven A. Polk

Steven A. Polk 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: 10171024
    Abstract: A solar collector may include a frame for supporting a plurality of photovoltaic (PV) panels. The frame may be adapted to removably attach to a base. The solar collector may include a first panel assembly, including at least one of the plurality of PV panels, pivotally attached to the frame about a first axis. The solar collector may also include a second panel assembly, including at least one of the plurality of PV panels, pivotally attached to the first panel assembly. The second panel assembly may collectively move with the first panel assembly about the first axis and to pivot relative to the frame, and to pivot about a second axis that is substantially parallel to and radially offset from the first axis, to move between a deployed position and a retracted position.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 1, 2019
    Assignee: DIVERSIFIED SOLAR SYSTEMS, LLC
    Inventor: Steven Polk
  • Publication number: 20180212551
    Abstract: An electricity production system may include a solar energy collector for receiving sunlight and providing electricity to an electrical load. The system may include a battery for storing energy and providing electricity to the electrical load. The system may include a generator for providing electricity to the electrical load. The system may include a controller programmed to issue commands to distribute electrical output such that electricity required for the load is available from at least one of the solar energy collector, the battery, and the generator. The commands may reduce usage of the battery and generator based on at least one of an anticipated sun load and expected customer usage.
    Type: Application
    Filed: September 10, 2016
    Publication date: July 26, 2018
    Applicant: DIVERSIFIED SOLAR SYSTEMS, LLC
    Inventor: Steven A. POLK
  • Publication number: 20160380577
    Abstract: A solar collector may include a frame for supporting a plurality of photovoltaic (PV) panels. The frame may be adapted to removably attach to a base. The solar collector may include a first panel assembly, including at least one of the plurality of PV panels, pivotally attached to the frame about a first axis. The solar collector may also include a second panel assembly, including at least one of the plurality of PV panels, pivotally attached to the first panel assembly. The second panel assembly may collectively move with the first panel assembly about the first axis and to pivot relative to the frame, and to pivot about a second axis that is substantially parallel to and radially offset from the first axis, to move between a deployed position and a retracted position.
    Type: Application
    Filed: September 9, 2016
    Publication date: December 29, 2016
    Inventor: Steven Polk
  • Patent number: 9443999
    Abstract: A solar collector is provided with a frame that is coupled to a based and configured to rotate about a vertical axis. A main panel assembly is attached to the frame and pivotal about a horizontal axis relative to the frame. The main panel assembly receives sunlight and converts the sunlight into electrical energy. The main panel assembly includes a central panel, and a pair of pivotal inner side panels, where each inner side panel is attached to the central panel. A pair of outer side panels attached to the inner side panels is also provided. Each outer side panel includes photo-voltaic (PV) panels, and a panel surround frame for retaining the PV panels. Each panel surround frame has a horizontal channel member, a pair of upright channel members, and a channel bracket, defining a perimeter. A peripheral edge of each PV panel is captured within the channel members.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: September 13, 2016
    Inventor: Steven Polk
  • Publication number: 20140014159
    Abstract: A solar collector is provided with a frame that is coupled to a based and configured to rotate about a vertical axis. A main panel assembly is attached to the frame and pivotal about a horizontal axis relative to the frame. The main panel assembly receives sunlight and converts the sunlight into electrical energy. The main panel assembly includes a central panel, and a pair of pivotal inner side panels, where each inner side panel is attached to the central panel. A pair of outer side panels attached to the inner side panels is also provided. Each outer side panel includes photo-voltaic (PV) panels, and a panel surround frame for retaining the PV panels. Each panel surround frame has a horizontal channel member, a pair of upright channel members, and a channel bracket, defining a perimeter. A peripheral edge of each PV panel is captured within the channel members.
    Type: Application
    Filed: April 9, 2012
    Publication date: January 16, 2014
    Inventor: Steven Polk
  • Patent number: 7669592
    Abstract: A collector for solar energy is disclosed having a closed hollow partially spherical container with a window for permitting solar energy to enter the container. The container has a reflective inner surface for retaining the energy. The collecting lens focuses the solar energy. Central tubing is provided and a pump circulates fluid through the tubing to a heat exchanger for transferring thermal energy from the fluid in the tubing to a utilization device.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: March 2, 2010
    Inventor: Steven Polk
  • Publication number: 20070221210
    Abstract: A collector for solar energy is disclosed having a closed hollow partially spherical container with a window for permitting solar energy to enter the container. The container has a reflective inner surface for retaining the energy. The collecting lens focuses the solar energy. Central tubing is provided and a pump circulates fluid through the tubing to a heat exchanger for transferring thermal energy from the fluid in the tubing to a utilization device.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 27, 2007
    Inventor: Steven Polk
  • Patent number: 5540273
    Abstract: This invention relates to a method and system for controlling a heating/air conditioning unit. More particularly, this invention relates to a control unit which detects the presence of one or more gases (e.g. CO, fuel, refrigerant or radon) produced by the heating/air conditioning unit and disables the heating/air conditioning unit if gases are present in undesired concentrations. In one embodiment of the present invention, the presence of multiple gases are detected and a separate indication for each gas is provided. An alternate embodiment of the present invention provides means for resetting the heating/air conditioning unit a selected number of times after the heating/air conditioning unit has been disabled due to the presence of a gas in undesired levels. An alternative embodiment of the present invention provides means for disabling the central heating/air conditioning unit based upon the activation of one or more smoke alarms.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: July 30, 1996
    Assignee: Homer, Inc.
    Inventors: Steven A. Polk, Bruce E. Stuckman
  • Patent number: 5477913
    Abstract: This invention relates to a method and system for controlling a heating/air conditioning unit. More particularly, this invention relates to a control unit which detects the presence of one or more gases (e.g. CO, fuel, refrigerant or rador) produced by the heating/air conditioning unit and disables the heating/air conditioning unit if gases are present in undesired concentrations. In one embodiment of the present invention, the presence of multiple gases are detected and a separate indication for each gas is provided. An alternate embodiment of the present invention provides means for resetting the heating/air conditioning unit a selected number of times after the heating/air conditioning unit has been disabled due to the presence of a gas in undesired levels. An alternative embodiment of the present invention provides means for disabling the central heating/air conditioning unit based upon the activation of one or more smoke alarms.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: December 26, 1995
    Assignee: Homer, Inc.
    Inventors: Steven A. Polk, Bruce E. Stuckman