Title: Adjustable device for flow
Application Number: 87107867 Application Date: 1987.11.11
Publication Number: 1033118 Publication Date: 1989.05.24
Approval Pub. Date: Granted Pub. Date: 1992.11.11
International Classifi-cation: G05D7/01
Applicant(s) Name: Sizhong Ltd. Address:
Inventor(s) Name:
Attorney & Agent: TAO ZENGWEI
Abstract:
     It is a flow-adjusting device that includes units of formation chamber covered with an elastic material tube 54. They form together a flow path from inlet to outlet. The path is formed by a first flow chamber and a second one made of elastic tubes. They are made in such a way respectively that the flow of a fluid through each chamber enables the tubes shifting inside, so that the flow section of every chamber is shortened.
Time: 5