Invention Grant
- Patent Title: Irrigation system oriented valve system
- Patent Title (中): 灌溉系统定向阀系统
-
Application No.: US13986174Application Date: 2013-04-09
-
Publication No.: US09038665B2Publication Date: 2015-05-26
- Inventor: Chi-Han Cheng
- Applicant: Chi-Han Cheng
- Applicant Address: TW Taichung
- Assignee: YUAN-MEI CORP.
- Current Assignee: YUAN-MEI CORP.
- Current Assignee Address: TW Taichung
- Agency: David and Raymond Patent Firm
- Agent Raymond Y. Chan
- Main IPC: F16K11/24
- IPC: F16K11/24 ; F16K11/085 ; F16K31/40

Abstract:
A valve system oriented for an irrigation system which is activated by a control unit is disclosed. The system comprises a solenoid switch and a manual switch, wherein an electrical wire extends from the valve to the control unit. The manual switch operates as a hand handling rotating lever; another use of manual switch is to serve as a means to force close the solenoid valve's outlet opening so as to provide a mechanism responsive to preventing automatic opening of solenoid valve controlled by control unit.
Public/Granted literature
- US20140299213A1 Irrigation system orietned valve system Public/Granted day:2014-10-09
Information query