The present application claims priority to Patent Application Serial No. 12488, a disclosure incorporated herein at least by reference, filed Mar. 23, 2022, and claims the benefit of priority thereto. Where the present application conflicts with a document incorporated by reference, the present application controls.
The present invention relates to the field of heat-not-burn tobacco devices, more particularly to devices that employ an electric heating element to generate vapor from tobacco.
The use of charcoal as a heat source dates back to the dawn of human civilization. Compared to the material from which it is pyrolyzed from, charcoal burns at a higher temperature, with hardly a visible flame, and releases only heat with minimal soot and smoke. Consequently, throughout the ages, charcoal has been regarded as an indispensable source of thermal energy for a variety of industries. Particularly, since the iron age, charcoal's exceptional thermal capabilities have been harnessed for iron smelting, glassmaking, and the working of precious metals. Around the middle of the 16th century, charcoal's influence as a crucial heat source extended to the realm of hookah smoking. In a traditional hookah, tobacco is packed into a bowl under a thin sheet of aluminum foil. After that, hot charcoals are placed on top of the foil to vaporize the tobacco underneath.
Unfortunately, the adoption of charcoal use for hookah smoking purposes has a plethora of drawbacks. From an environmental point of view, the industrial production of charcoal, partly fueled by hookah smoking, involves the felling of large swathes of forestland that directly contributes to forest degradation. Moreover, charcoal production and utilization poses a hefty environmental cost as it entails substantial emission of a variety of toxic gases which contribute to the greenhouse effect. From a hookah user's point of view, the preparation of flaming charcoal is a tedious and time-consuming process. Additionally, charcoal use results in remnant ashen residue that causes a bothersome mess. Moreover, the heat generated by charcoal cannot be controlled. More often than not, the unregulated heat results in tobacco combustion rather than vaporization. This leads to the production of thousands of chemicals which are hazardous to a person's health. Furthermore, the heat associated with burning charcoal is inconsistent as the embers cool down after a period of time. As such, the coals must be replaced at progressive intervals to ensure proper tobacco vaporization. In addition to that, the use of flaming charcoal brings about the danger of inhaling noxious gases that may put the user at risk of grave health consequences. Also, handling hot charcoal poses a serious burn hazard.
The substitution of charcoal with an electrically powered heat source presents a solution to eliminate the complications arising from charcoal use for hookah smoking purposes. Nevertheless, simply replacing charcoal with an electrically powered heating element does not address key points such as the optimization of the flavor, smoke production, and duration of the hookah session, matters which are crucial for the end user. Without a strategic configuration of the electric heating element with respect to a hookah bowl, the hookah session, devoid of vapor production, is usually cut short due to the charring of the combustible substance. The resulting charred combustible substance can be comparable to charcoal in terms of harmful compounds production.
As such, what is clearly needed is a strategically designed integration of the electrically powered heat source with a hookah bowl in order to optimally vaporize the combustible substance for hookah smoking.
In one embodiment of the present invention, an electronic heat radiating device that replaces charcoal as the heat source for hookah smoking to optimize the vaporization temperature of the combustible substance is provided, comprising an electric resistance heating element that provides heat energy to vaporize the combustible substance, a heat reflector above the electric resistance heating element, such that said reflector prevents the loss of vapor and thermal energy to the surrounding environment, a voltage modulator connected to the electric resistance heating element, such that this voltage modulator modulates the voltage supplied to the heating element, a power source coupled to the voltage modulator, such that the power source supplies the voltage needed to power the electric resistance heating element, a dial potentiometer that allows the user to control the voltage supplied to the heating element through the voltage modulator, and a microcontroller unit that coordinates the action of the pulse width modulation voltage control.
Also in one embodiment, the electric resistance heating element is a metallic-ceramic heating element.
Also in one embodiment, the electric resistance heating element is perforated with one or more holes.
Also in one embodiment, the perforations' size may range from 0.5 to 40 millimeters. Also in one embodiment, the heat reflector is made from supermirror stainless steel.
Also in one embodiment, the heat reflector is perforated with one or more holes to provide a path for air to flow.
Also in one embodiment, the perforations' size may range from 0.5 to 3 millimeters.
Also in one embodiment, the power source is a battery pack.
Also in one embodiment, the batteries may be situated on an ashtray plate incorporated in most traditional hookahs.
Also in one embodiment, the batteries are rechargeable, and the device includes a port for connecting to a power supply for charging the batteries.
Also in one embodiment, the batteries provide a voltage of 16 Volts.
The inventor provides a device which aims to replace charcoal as the heat source for hookah smoking with an electrical heating element. In particular, the invention focuses on the overall integrational strategy of the heating element, including the heater's adjuncts, with respect to a hookah for optimal combustible substance vaporization. The present invention is described in enabling detail in the following examples, which may represent more than one embodiment of the present invention.
In one embodiment of the present invention, element 105 may be any form of electrical heating element that can convert electric energy into heat energy. In a preferred embodiment, element 105 is a circular metallic-ceramic heating element. The present inventor realized in an inventive moment that if the actual heat source, in this case element 105, is perforated, as depicted in
In the shown embodiment, right above element 105 and ring 106 is a reflector plate 301. Plate 301 may be formed of a material with low thermal conductivity. In one embodiment, plate 301 is made of supermirror stainless steel. Plate 301 ensures the preservation of heat produced by the electrical heating elements. This translates to less electrical energy needed to be supplied to the heater. As with the heater, the plate is perforated throughout its thickness to allow for adequate airflow.
In the shown embodiment, attached to plate 301 is a handle 103. It enhances the safety of the product as the user can hold section 102 by the provided cutout without the risk of burn injuries.
It will be apparent to one with skill in the art that the Portable Electronic Mu'assal Vaporizer may be provided using some or all of the mentioned features and components without departing from the spirit and scope of the present invention. It will also be apparent to the skilled artisan that the embodiments described above are specific examples of a single broader invention which may have greater scope than any of the singular descriptions taught. There may be many alterations made in the descriptions without departing from the spirit and scope of the present invention.
| Number | Date | Country | Kind |
|---|---|---|---|
| 12488 | Mar 2022 | LB | national |