Method for humidification of air

Method for improving ionization efficiency of high- voltage...

Method for minimizing off cycle losses of a refrigeration...

Method for operating a stove in a building, and a device for...

Method for producing suspension in air of ultra-fine mist...

Method for regulating the climate in a room

Method for restricting heat transmission through a wall...

Method for selectively operating compressors of dual type...

Method for siting and operating an odor dispersing wind...

Method of and apparatus for conditioning air

Method of and apparatus for controlling the inlet openings...

Method of and apparatus for defogging a roadway, landing...

Method of and apparatus for reducing the heat load on a...

Method of and apparatus for utilization of waste energy

Method of and means for controlling the condition of air in...

Method of and means for controlling the condition of air in...

Method of avoiding or inhibiting intermixing of the...

Method of circulating air in rooms

Method of cleaning humid air contaminated with vapour

Method of clearing an hvac control fault code memory