Licensing Opportunity Contact Form
Submission of this form should not be interpreted as an offer to license technology. All licenses are subject to negotiation and availablility of the intellectual property for licensing. This form is intended for indications of interest only.
To initiate a Rapid Technology Deployment (RTD) license, complete and return the following forms to
RTD License Agreement
RTD Participant Data Sheet (PDS)
Email submission of completed documents, in addition to your inquiry, will expedite your licensing request.
If you are interested in IP that is not part of the RTD program, someone from the licensing team will reach out to discuss your interest.

To address the current national emergency, U.S. entities may be eligible to license select Sandia intellectual property at no cost for a limited time. Learn more.

Search/Browse Tech

Control valve arrangement of a fuel injector

United States Patent

To discuss licensing opportunities, fill out our Contact Form 
October 13, 2020
View the Complete Patent at the US Patent & Trademark Office
A control valve arrangement includes a valve body with a filling chamber with a filling hole. A filling valve is arranged in the filling chamber for opening or closing a first fluid communication controlling filling of a first control chamber, the filling valve having a filling valve member with a moving valve seat, the filling valve member being normally biased open by a first spring. A control valve opens and closes a second fluid communication for controlling the emptying of the first control chamber, the control valve being normally biased closed by a second spring. A plug is arranged in the valve body for closing the filling chamber, the plug being provided with an opening which cooperates with the moving valve seat, the opening defining the first fluid communication between the filling chamber and the first control chamber.
15/ 771,519
October 18, 2016
F02M 63/00 (20060101)F02M 47/02 (20060101)F02M 51/06 (20060101)