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).
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Patent number: 10171024Abstract: 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: GrantFiled: September 9, 2016Date of Patent: January 1, 2019Assignee: DIVERSIFIED SOLAR SYSTEMS, LLCInventor: Steven Polk
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Publication number: 20180212551Abstract: 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: ApplicationFiled: September 10, 2016Publication date: July 26, 2018Applicant: DIVERSIFIED SOLAR SYSTEMS, LLCInventor: Steven A. POLK
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Publication number: 20160380577Abstract: 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: ApplicationFiled: September 9, 2016Publication date: December 29, 2016Inventor: Steven Polk
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Patent number: 9443999Abstract: 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: GrantFiled: April 9, 2012Date of Patent: September 13, 2016Inventor: Steven Polk
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Publication number: 20140014159Abstract: 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: ApplicationFiled: April 9, 2012Publication date: January 16, 2014Inventor: Steven Polk
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Patent number: 7669592Abstract: 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: GrantFiled: March 19, 2007Date of Patent: March 2, 2010Inventor: Steven Polk
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Publication number: 20070221210Abstract: 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: ApplicationFiled: March 19, 2007Publication date: September 27, 2007Inventor: Steven Polk
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Patent number: 5540273Abstract: 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: GrantFiled: May 16, 1995Date of Patent: July 30, 1996Assignee: Homer, Inc.Inventors: Steven A. Polk, Bruce E. Stuckman
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Patent number: 5477913Abstract: 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: GrantFiled: April 22, 1993Date of Patent: December 26, 1995Assignee: Homer, Inc.Inventors: Steven A. Polk, Bruce E. Stuckman