Patent ID: 7353782
Filing Date: 2008-04-08
Classification: B05B,F02M,Y02T

Abstract:
1. In an intake-air method of a spraying apparatus for humidification of intake air of an engine, said apparatus comprising at least one spraying nozzle ( 1 a , 1 b , 1 c , 1 d ) in an intake duct of the engine for spraying a first pressure medium liquid and/or gas into the intake air, the improvements in that: after supply of the first pressure medium liquid and/or gas for the spraying has been interrupted, a second pressure medium liquid and/or gas is conveyed to the nozzle, or the supply of the first pressure medium liquid and/or gas to the nozzle is continued at a substantially lower pressure to prevent clogging of the nozzle ( the second pressure medium is supplied into the feed channel (