Title: Method for designing flow-controllable vapor-etched venturi
Application Number: 88105657 Application Date: 1988.01.21
Publication Number: 1034438 Publication Date: 1989.08.02
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G05D7/00
Applicant(s) Name: Univ. of National Defence Sciences and Technology, Address:
Inventor(s) Name:
Attorney & Agent:
Abstract:
     This invention is a design method of a flow-controllable vapor-etched venturi and is involved with the design method of the element for controlling the flow of liquid. The invention shows eight known conditions, fifteen calculation formulas and three general constants necessary for designing venturi. The design method is objective, accurate, simple and feasible. The invention makes it be possible that the venturi technique is widely used in military and civil departments in our country.
Time: 6
<- Previous Patent:Control and measuring instrument ...   |  Next Patent:Pressure regulation valve ->