Back to results
US 11,890,629 B2Granted
Agricultural sprayer valve unit and agricultural sprayer valve device
OwnerReinhold Schulteinventor
Life of this patent
Estimating the term…
Abstract
The invention relates to an agricultural sprayer valve unit. An electronically controlled control valve and a passive overflow valve serially connected in fluid communication are arranged in the agricultural sprayer valve unit between a primary line and a secondary line. The agricultural sprayer valve unit may be used for any agricultural sprayer valve device, in particular in connection with the discharge of a fluid such as water, a fertilizer, an insecticide, a weedkiller and the like in agricultural or fruit or vegetable cultivation.
Claims19
An agricultural sprayer valve unit comprising
- a primary line,
- a secondary line,
- a control valve which is electronically controlled, arranged between the primary line and the secondary line and comprises a holding magnet designed and configured for maintaining and/or changing a valve positon of the control valve and
- a passive overflow valve which is arranged between the primary line and the secondary line in a series connection with the control valve.
1 more element
Dependencies are inferred from the claim text.