摘要 |
673,481. Fog generator. DYNA-FOG CORPORATION. April 28, 1950 [Aug. 19, 1949], No. 10556/50. Class 81 (i). [Also in Group XXIX] A fog producing machine includes a pulse jet engine 10 having an exhaust pipe 13 through which exhaust gases are cyclically expelled, and means such as a tube 30 for introducing a liquid to be dispersed into the said exhaust. A number of embodiments of pulse jet engine are described, including means for injecting the liquid into the exhaust utilising the engine gases.
|