A weed killing apparatus comprises a hollow chamber (1) having an air inlet and an open end forming a hot air outlet (4), means for blow in air through the chamber to exit the open end thereof, heating means (5) in the chamber (1) for heating the air passing through the chamber so that the air exits the outlet (4) end of the chamber (1) as a blast of heated air, and means for introducing moisture (21) into the air flow to mix with the blast of heated air. The foliage of weeds is surface wetted and heated which kills the weeds.
申请公布号
WO9603036(A1)
申请公布日期
1996.02.08
申请号
WO1995NZ00063
申请日期
1995.07.19
申请人
ADEY, DARREN, CHARLES;SUTCLIFFE, BRIAN, MALCOLM;FAHEY, JOHN, PHILIP
发明人
ADEY, DARREN, CHARLES;SUTCLIFFE, BRIAN, MALCOLM;FAHEY, JOHN, PHILIP