A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood.

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood.

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood.

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood.

A combustion system using at least 90 wt % propylene glycol based liquid fuel includes a first fuel tank, a wick inserted in the first tank, a sensing unit configured to receive an activating signal and sense the liquid level of the propylene glycol based liquid fuel in the first fuel tank and send a fuel replenishment signal accordingly, a second fuel tank, a conduit system connected with the first and the second fuel tanks, and a drive unit connected with the conduit system and configured to receive the fuel replenishment signal so as to cause the propylene glycol based liquid fuel in the second fuel tank to replenish the first fuel tank through the conduit system as well as to cool the wick.

A combustion system using at least 90 wt % propylene glycol based liquid fuel includes a first fuel tank, a wick inserted in the first tank, a sensing unit configured to receive an activating signal and sense the liquid level of the propylene glycol based liquid fuel in the first fuel tank and send a fuel replenishment signal accordingly, a second fuel tank, a conduit system connected with the first and the second fuel tanks, and a drive unit connected with the conduit system and configured to receive the fuel replenishment signal so as to cause the propylene glycol based liquid fuel in the second fuel tank to replenish the first fuel tank through the conduit system as well as to cool the wick.

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood.

A wooden wick for use in a wax candle comprising a strip of a predetermined wood having each of a first predetermined length, a first predetermined width and a first predetermined thickness. Such wick further includes a wood booster member having each of a second predetermined length, a second predetermined width and a second predetermined thickness adhered to the strip of wood.

A flame-resistant wick includes a hollow chamber and at least one capillary structure surrounding the hollow chamber. The at least one capillary structure is interlaced by a plurality of wire strands into a tubular shape. Each of the plurality of wire strands consists of a plurality of core wires made of a material having a melting point of not less than 800° C.

A flame-resistant wick includes a hollow chamber and at least one capillary structure surrounding the hollow chamber. The at least one capillary structure is interlaced by a plurality of wire strands into a tubular shape. Each of the plurality of wire strands consists of a plurality of core wires made of a material having a melting point of not less than 800° C.