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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||239/183 ; 137/344|
|발명자 / 주소|
|인용정보||피인용 횟수 : 7 인용 특허 : 0|
A standpipe or water distributor having automatic engagement and disengagement with a hydrant is mounted on a sled and is connected to a watering vehicle by a flexible conduit wound on a reel mounted on the vehicle. The sled and standpipe is displaced by winding the conduit on the reel. A hydropneumatic accumulator is mounted on the sled and serves to provide hydraulic pressure to open the valve for water feed from the hydrant and to unlock the standpipe from the hydrant when the watering is completed. The drive force for rotating the reel during periods...
In watering apparatus of the type in which a first vehicle travels along a pipe having hydrants spaced therealong, the vehicle having a rotatable reel on which a first flexible conduit is wound, the conduit having one end fixed to the vehicle with a spraying device thereon, the other end of the conduit extending rearwardly of the vehicle and being connected to a standpipe carried by the sled and adapted for being releasably engaged with a hydrant so that water under pressure in the hydrant can be delivered to the conduit and the spraying device, the impr...