United States Patent 8,156,944 Han April 17, 2012 Aerosol electronic cigarette
Abstract An aerosol electronic cigarette includes a battery assembly, an atomizer assembly and a cigarette bottle assembly and also includes a shell (a) which is hollow and integrally formed. Said battery assembly connects with said atomizer assembly and both are located in said shell (a). Said cigarette bottle assembly is located in one end of the shell (a), which is detachable. Said cigarette bottle assembly fits with said atomizer assembly. Said shell (a) has through-air-inlets (a1).
Inventors: Han; Li (Hong Kong, CN) Assignee: Ruyan Investments (Holdings) Limited (Hong Kong, HK) Appl. No.: 12/226,818 Filed: May 15, 2007 PCT Filed: May 15, 2007 PCT No.: PCT/CN2007/001575 371(c)(1),(2),(4) Date: October 29, 2008 PCT Pub. No.: WO2007/131449 PCT Pub. Date: November 22, 2007
United States Patent 7,832,410 Hon November 16, 2010 Electronic atomization cigarette
Abstract The invention relates to an electronic atomization cigarette which only contains nicotine without harmful tar. The electronic atomization cigarette includes a shell and a mouthpiece. The external wall of the shell has an air inlet. An electronic circuit board, a normal pressure cavity, a sensor, a vapor-liquid separator, an atomizer, a liquid-supplying bottle are sequentially provided within the shell, wherein the electronic circuit board comprises an electronic switching circuit and a high frequency generator. A stream passage of the sensor is provided on one side of the sensor, and a negative pressure cavity is provided in the sensor. The atomizer and the liquid-supplying bottle is in contact with each other. An atomization cavity is arranged in the atomizer. A retaining ring for locking the liquid-supplying bottle is provided between one side of the liquid-supplying bottle and the shell, and an aerosol passage is provided on the other side of the liquid-supplying bottle. The air inlet, normal pressure cavity, vapor-liquid separator, atomizer, aerosol passage, gas vent and mouthpiece are sequentially interconnected.