您的位置: 首页 > 农业专利 > 详情页

System and method for controlling delivery of materials into sub-surface
专利权人:
James E. Sibert
发明人:
James E. Sibert
申请号:
US12959014
公开号:
US08707878B2
申请日:
2010.12.02
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A system includes a first chamber configured to hold a liquid and a second chamber configured to hold the particles. A first pump transfers the particles from the second chamber to a third chamber. A first valve during a first time period regulates the delivery of the liquid into the third chamber through a first opening. A second opening directs jets of liquid from the third chamber during the first time period to form holes in the ground. A second valve is operable during a second time period to regulate the first pump to transfer the particles to the third chamber. The first valve is operable during a third time period to regulate the delivery of the liquid to the third chamber through the first opening causing jets of the particles to be directed through the second opening into the holes.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充