| 摘要 |
PROBLEM TO BE SOLVED: To provide a sprinkler easy to set. SOLUTION: A sprinkler head 7 is rotatably attached through a ball valve 4, a solenoid valve 6 and a base 11 to a tip of a branch pipe 5. The sprinkler head 7 is totally covered by an enclosure 9. A tubular cover 77 for a base is provided under the enclosure 9 so as to cover from the base 11 to a base cylinder 14 disposed under the base 11 and a base 13. The ball valve 4 and the magnetic valve 6 are housed in the cover 77 for the base. COPYRIGHT: (C)2007,JPO&INPIT
|
