US2002197579A1PendingUtilityA1

Lighter of multiple torch flames

Priority: Jun 25, 2001Filed: Jun 6, 2002Published: Dec 26, 2002
Est. expiryJun 25, 2021(expired)· nominal 20-yr term from priority
Inventors:Chi Lam Wong
F23D 14/38F23Q 2/163F23D 14/52
40
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

A lighter of multiple torch flames comprises a nozzle and vaporizer assembly that includes a vaporizer, a mixing chamber, and at least two burner nozzle channels generally in V-orientation. The vaporizer has at least one central opening and a filter below the opening, thereby generating a burst of clean vaporized combustible gas to pass through a path toward the burner nozzle channels. The mixing chamber has at least one air inlet where the combustible gas is mixed with fresh air. The nozzle channels have a joint point within a stabilizing chamber of a diameter smaller than that of the path, thereby directing the few combustible gas to diversion channels to form a ring of surrounding flames and most toward the nozzle channels to form at least two forceful and distinct torch flames in straight column shape when being ignited.

Claims

exact text as granted — not AI-modified
What I claim is:  
     
         1 . A lighter of multiple torch flames comprising a housing; a fuel reservoir being defined within the housing for containing a liquid combustible gas therein; a valve means for releasing the combustible gas from the fuel reservoir; an ignition means being operable in association with the valve means for lighting the released combustible gas; a vaporizer having at least one central opening serving as an exit of the released combustible gas, thereby generating a burst of vaporized combustible gas, said central opening having a diameter of 0.055-0.15 mm; a filter is provided between the valve means and the central opening of the vaporizer; a mixing chamber of at least one air inlet thereon such that the combustible gas is mixed with fresh air in the mixing chamber; a flame chamber is provided on the top of the mixing chamber; at least two nozzle channels being generally in V-orientation; and a plurality of diversion channels extending from the nozzle body for diverting few amount of the combustible gas into a flame chamber, while most of the combustible gas passes through the nozzle channels to emit upwardly. Thus, the igniter will ignite the combustible gas from the diversion channels before igniting the primary jets of combustible gas out of the nozzle channels so as to form a ring of surrounding flames before to form at least two forceful and distinct torch flames in straight column shape.  
     
     
         2 . The lighter of  claim 1 , wherein the diversion channels are extended below a focal point of the V-oriented nozzle channels, and the focal point of the V-oriented nozzle channels is upstream of the mixing chamber, and is formed within a stabilizing chamber, thereby directing most of the combustion gas toward the burning nozzle channels and few toward the diversion channels.  
     
     
         3 . The lighter of  claim 2 , wherein the diversion channels are formed by a plurality of circumferentially spaced diversion channels.  
     
     
         4 . The lighter of  claim 1 , wherein the central opening of the vaporizer and the mixing chamber are coaxial to form an exiting path of the combustible gas, and the V-oriented nozzle channels are symmetric with respect to the exiting path, and a stabilizing chamber is formed below the nozzle channels and has a diameter equal or smaller than that of the exiting path.  
     
     
         5 . The lighter of  claim 4 , wherein a part of a connecting portion defining the existing path between the nozzle channels and the vaporizer is adjustable to rotate with respect to the axial of vaporizer.  
     
     
         6 . The lighter of  claim 1 , wherein there are three nozzle bodies of generally V-oriented nozzles being formed in a gear shape block that has a channeled outer surface, and has three spaced apart nozzle outlets on the top end of the gear shape block and three adjacent nozzle inlets on the bottom end thereof where defines a stabilizing chamber at the plane of the focal point of the nozzle channels, and wherein said nozzle block and said flame chamber are prolonged in one direction so as to appear in an approximately oval shape.  
     
     
         7 . The lighter of  claim 1 , wherein the diversion channels are formed below and proximate the nozzle outlets and are alternatively provided adjacent to the top of each nozzle channel, and each top of the nozzle channels has an outlet narrower than lower section of the nozzle channels, and wherein the generally V-oriented nozzle channels are of two sections, a lower section of v-oriented nozzle channels and an upper section of parallel nozzle channels.  
     
     
         8 . A nozzle and vaporizer assembly for a cigarette lighter of multiple torch flames, comprising: 
 a vaporizer having at lease one central opening serving as an exit of combustible gas, thereby generating a burst of vaporized combustible gas, said central opening having a diameter 0.055-0.15 mm;    a filter is provided below the central opening of the vaporizer;    a mixing chamber having at least one air inlet thereon such that the vaporized combustible gas is mixed with fresh air therein;    at least two nozzle channels being generally in V-orientation; and    a plurality of diversion channels extending from the nozzle channels for diverting few amount of the combustible gas into a flame chamber of the lighter, while most of the combustible gas passes through the nozzle to emit upwardly. Thus, the igniter will ignite the combustible gas from the diversion channels before igniting the primary jets of combustible gas out of the nozzle channels so as to form a ring of surrounding flames before to form at least two forceful and distinct torch flames in straight column shape.    
     
     
         9 . The assembly of  claim 8 , wherein the diversion channels are extended below a focal point of the V-oriented nozzle channels, and the focal point of the V-oriented nozzle channels is upstream of the mixing chamber, and is formed within a stabilizing chamber, thereby directing most of the combustion gas toward the burning nozzle channels and few toward the diversion channels.  
     
     
         10 . The assembly of  claim 8 , wherein the diameter of each nozzle channel is 0.5-1.5 mm.  
     
     
         11 . The assembly of  claim 8 , wherein the central opening of the vaporizer and the mixing chamber are coaxial to form an exiting path of the combustible gas, and the V-oriented nozzle channels are symmetric with respect to the exiting path, and a stabilizing chamber is formed below the nozzle channels and has a diameter smaller than that of the exiting path.  
     
     
         12 . The assembly of  claim 11 , wherein a part of a connecting portion defining the existing path between the nozzle channels and the vaporizer is adjustable to rotate respect to the axial of vaporizer.  
     
     
         13 . The assembly of  claim 8 , wherein the nozzle body of the V-oriented nozzle channels are formed in a gear shape block that has a channeled outer surface, and has two spaced apart nozzle outlets on the top end of the gear shape black and two adjacent nozzle inlets on the bottom thereof where defines a space at the plane of the focal point of the nozzle channels.  
     
     
         14 . The assembly of  claim 8 , wherein there are three nozzle body of the generally V-oriented nozzle channels being formed in a gear shape block that has a channeled outer surface, and has three spaced apart nozzle outlets on the top end of the gear shape block and three adjacent nozzle inlets on the bottom end thereof where defines a space at the plane of the focal point of the nozzle channels, and wherein said nozzle block is prolonged in one direction so as to appear in an approximately oval shape.  
     
     
         15 . The assembly of  claim 8 , wherein the generally V-oriented nozzle channels are of two sections, a lower section of V-oriented nozzle channels and an upper section of parallel nozzle channels.  
     
     
         16 . The assembly of  claim 8 , wherein the diversion channels are in form of slots that extend downwardly, said diversion slots extend downwardly to fit into a seat on the top of a throat conduit that connects and communicates with the mixing chamber.  
     
     
         17 . The assembly of  claim 8 , wherein said at least two V-oriented nozzle channels have a surface at their joint point, said surface being at the axis of the exiting path and facing the mixing chamber such that the surface has a predetermined area that has a minimum resistance to the out-going combustible gas.  
     
     
         18 . The assembly of  claim 17 , wherein said joint surface is less than 1.0 mm.  
     
     
         19 . The assembly of  claim 17 , wherein the surface and the V-oriented nozzle channels are so arranged to let most of the combustible gas pass through the nozzle channels and to divert few amount of combustible gas toward the diversion channels.  
     
     
         20 . A lighter of multiple torch flames comprising a housing; a fuel reservoir being defined within the housing for containing a liquid combustible gas therein; a valve means for releasing the combustible gas from the fuel reservoir; an ignition means being operable in association with the valve means for lighting the released combustible gas; a vaporizer having at least one central opening serving as an exit of the released combustible gas, thereby generating a burst of vaporized combustible gas, said central opening having a diameter of 0.055-0.15 mm; a filter being provided below the central opening of the vaporizer; a mixing chamber of at least one air inlet thereon such that the combustible gas is mixed with fresh air in the mixing chamber; a flame chamber is provide on the top of the mixing chamber; at least two nozzle channels being generally in V-orientation; and a plurality of diversion channels extending adjacent to the top of the nozzle body for diverting few amount of the combustible gas passes through the nozzles into the flame chamber, while most of the combustible gas passes through the nozzle channels to emit upwardly. Thus, the igniter will ignite the combustible gas from the diversion channels before igniting the primary jets of combustible gas out of the nozzle channels so as to form a ring of surrounding flames before to form at least two forceful and distinct torch flames in straight column shape.  
     
     
         21 . The lighter of  claim 20 , wherein the diversion channels are extended below a focal point of the V-oriented nozzle channels, and the focal point is formed within a stabilizing chamber, thereby directing most of the combustion gas toward the burning nozzle channels and few toward the diversion channels.  
     
     
         22 . The lighter of  claim 20 , wherein the diameter of each nozzle channel is 0.5-1.5 mm.  
     
     
         23 . The lighter of  claim 20 , wherein the central opening of the vaporizer and the mixing chamber are coaxial to form an exiting path of the combustible gas, and the V-oriented nozzle channels are symmetric with respect to the exiting path, and a stabilizing chamber is formed below the nozzle channels.  
     
     
         24 . The lighter of  claim 23 , wherein a part of a connecting portion defining the existing path between the nozzle channels and the vaporizer is adjustable to rotate with respect to the axial of vaporizer.  
     
     
         25 .The lighter of  claim 20 , wherein there are three nozzle body of generally V-oriented nozzle channels being formed in a gear shape block that has a channeled outer surface, and has three spaced apart nozzle outlets on the top end of the gear shape block and three adjacent nozzle inlets on the bottom end thereof where defines a stabilizing chamber at the plane of the focal point of the nozzle channels, and wherein said nozzle block and said flame chamber are prolonged in one direction so as to appear in an approximately oval shape.

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