초록 ▼

The present invention concerns an auto-combustible log comprising at least one air intake connected to a chimney wherein the log is made of wood, wood particle or wood residues wherein the wood, wood particles or wood residues have been treated to destroy any invasive pests, such as insects and fung

The present invention concerns an auto-combustible log comprising at least one air intake connected to a chimney wherein the log is made of wood, wood particle or wood residues wherein the wood, wood particles or wood residues have been treated to destroy any invasive pests, such as insects and fungi.

대표청구항 ▼

1. An auto-combustible torch made of a combustible component having the shape of a log having a diameter of 4″ to 16″ and a length of 6″ to 48″ wherein at least one main vertical chimney having a diameter of ½″ to 4″ and a length of 10″ to 22″ is connected to at least one air intake having a diamete

1. An auto-combustible torch made of a combustible component having the shape of a log having a diameter of 4″ to 16″ and a length of 6″ to 48″ wherein at least one main vertical chimney having a diameter of ½″ to 4″ and a length of 10″ to 22″ is connected to at least one air intake having a diameter of ¼″ to 2½″, at an angle of from 90° to 135°, wherein the torch has been treated to destroy any invasive insects or fungi by heat treatment at a temperature of from 60° C. to 80° C. for a time of 75 minutes to 96 h, wherein the combustible component is solid wood, wood particles, densified wood products or recycled wood products wherein a hole having a diameter of ¼″ to ¾″ is drilled from the bottom of the log so that it connects with the main vertical chimney prior to the treatment of the torch and is filled after the treatment of the torch. 2. The auto-combustible torch as defined in claim 1 wherein the solid wood is Betula papyrifera. 3. The auto-combustible torch as defined in claim 1 further comprising an ignition component is a fuel from the group consisting of kerosene and a candle. 4. The auto-combustible torch as defined in claim 3 wherein the candle is made of paraffin and wood residues. 5. An auto-combustible torch made of a log of solid wood having a diameter of 12″ and a length of 12″, having one main vertical chimney having a diameter of 2¼″ and a length of 10½″ connected to one air intake having a diameter of 2″ at an angle of 90°, wherein the log has been treated to destroy any invasive insects or fungi by a heat treatment at a temperature of 70° C. for 21 h to 27 h and wherein a hole of ½″ in diameter is drilled from the bottom of the log so that it connects with the main vertical chimney prior to the heat treatment of the torch and is filled after the heat treatment of the torch. 6. The auto-combustible torch as defined in claim 1 wherein the diameter of the log is 12″. 7. The auto-combustible torch as defined in claim 1 wherein the length of the log is 16″. 8. The auto-combustible torch as defined in claim 1 wherein the length of the log is 12″. 9. The auto-combustible torch as defined in claim 1 wherein the diameter of the chimney is 2¼″. 10. The auto-combustible torch as defined in claim 1 wherein the length of the chimney is 10½″. 11. The auto-combustible torch as defined in claim 1 wherein the diameter of the air intake is 2″. 12. The auto-combustible torch as defined in claim 1 wherein the angle of the air intake is 90°. 13. The auto-combustible torch as defined in claim 1 wherein the combustible component is solid wood.