Patents Assigned to ALLTEC Corporation
  • Patent number: 8624748
    Abstract: A floating roof monitoring system is disclosed. According to embodiments, the floating roof monitoring system includes a monitoring device and a floating roof tank. The monitoring device can generate a current for a monitoring loop that includes one or more electrical connections between the monitoring device and the floating roof tank. A resistance value for one or more points within or along the monitoring loop can be determined and monitored. The monitoring device can determine, based upon the resistance value, if an action is to be taken.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: January 7, 2014
    Assignee: Alltec Corporation
    Inventor: James Stuart Grasty, Jr.
  • Patent number: 8232472
    Abstract: An early streamer emission terminal is disclosed. According to embodiments, the early streamer emission terminal creates an upward propagating streamer earlier than conventional lightning protection systems and/or devices. In particular, the early streamer emission terminal collects ground charges during an initial phase of thunderstorm development. When a thunderstorm begins to generate downward step leaders, the ambient electric field around a grounded lightning protection system induces current into the grounded lightning protection system. The induced current is a flow of negative charge toward the ground, while a positive charge is released to form an upward streamer. The construction of the early streamer emission terminal triggers the flow of positive upward charge microseconds earlier than traditional lightning rods or other similar devices.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: July 31, 2012
    Assignee: Alltec Corporation
    Inventors: Christopher A. Bean, Woei Chiang Lee
  • Patent number: D478294
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: August 12, 2003
    Assignee: ALLTEC Corporation
    Inventor: Dale R. Haygood
  • Patent number: D478295
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: August 12, 2003
    Assignee: ALLTEC Corporation
    Inventor: Dale R. Haygood
  • Patent number: D478525
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: August 19, 2003
    Assignee: ALLTEC Corporation
    Inventor: Dale R. Haygood
  • Patent number: D670591
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: November 13, 2012
    Assignee: Alltec Corporation
    Inventors: Christopher A. Bean, Woei Chiang Lee