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Flame Device

  • US 20130252188A1
  • Filed: 12/20/2012
  • Published: 09/26/2013
  • Est. Priority Date: 03/22/2012
  • Status: Active Grant
First Claim
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1. A flame device comprising:

  • a fluid inducing assembly including a support and a flow diverting mechanism mounted on the support, with the flow diverting mechanism including a plurality of vanes, with the plurality of vanes circumferentially disposed, with each pair of adjacent vanes including a space therebetween defining a passage which is spiral shaped, with the support including a concealing member mounted thereon and having an enclosed circumferential edge, with each vane having a first section exposed to outside and not concealed by the concealing member defining a flow intake zone, with each vane having a second section encircled by the concealing member defining a flow accelerating zone, with the support and the flow diverting mechanism including an air intake port disposed therebetween, with external air flowing into the flow diverting mechanism through the air intake port;

    a shield being hollow and transparent to light and disposed above the fluid inducing assembly; and

    a combustion head disposed above the flow diverting mechanism and including a mixing chamber, a flame guiding member, and a plurality of grooves, with the flame guiding member having a first end and a second end opposite to the first end and one of the first and second ends open and the other of the first and second ends enclosed, with the flame guiding member disposed in a spaced relationship and circumferentially concealing a wall delimiting the mixing chamber, with the plurality of grooves fluidally communicating the mixing chamber and a space between the flame guiding member and the wall delimiting the mixing chamber;

    wherein gas and air flowing into the flame device are directed to undergo a first mixing process in the mixing chamber and gas and air mixture flows out of the mixing chamber to the space defined between the mixing chamber and the flame guiding member through the plurality of grooves and is mixed with air flowing in the space defined between the mixing chamber to undergo a second mixing process.

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