Industry Patents
Patent: 8915790
Large-Area Controlled Electrostatic Levitation of Lightweight Show Objects
(Click image for PDF of full patent)
Patent Number: |
8915790 |
Title: |
Large-Area Controlled Electrostatic Levitation of Lightweight Show Objects |
Abstract: |
A system for electrostatically levitating an object with a body adapted
for receiving a static charge. The system includes an array of at least
three electrostatic generators, with each of the electrostatic generators
including an exposed element that becomes statically charged during
operation of the array. The system also includes a controller operating
to generate control signals to the array to independently operate each of
the electrostatic generators to provide the static charge at first,
second, and third voltages. When positioned in a flight space above the
array, the object is levitated above the array of the electrostatic
generators by an electrostatic lifting force(s). Each of the
electrostatic generators is a high voltage Van de Graaff generator. The
first, second, and third voltages are in the range of 0 to 300,000 volts
and are varied over time to direct the levitated object along a flight
path by the controller.
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Country of Issue: |
US |
First Named Inventor: |
Smoot |
Assignee: |
Disney Enterprises |
Continuation or Divisional of: |
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International Classification: |
A63G 31/00 |
US Classification: |
472/68 |
Issue Date: |
12-23-2014 |
Filing Date: |
04-30-2013 |
Application : |
13/873728 |
Notes: |
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Link to Patent at freepatentsonline.com: |
8915790 at Freepatentsonline |
Link to World Patent Family1: |
World Patent Family at European Patent Office |
Link to Google Patents1: |
8915790 at Google Patents |
1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.
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