| 摘要 |
FIELD: fire prevention. SUBSTANCE: the invention presents a device to increase a jet shoot range. The device to increase a jet shoot range, in which the main working jet is divided into two separate coaxial jets, one of which is a working jet, and the second jet - peripheral one due to inflow of the atmospheric air and a water solution of tamol forms the highly compressed foam jet, which protects the working jet against external interference. EFFECT: the invention allows to increase a jet shoot range. 1 dwg |
