The design and development of a large diameter high pressure quick acting propulsion valve and valve actuator is described. The valve is the heart of a major test facility dedicated to conducting full scale performance tests of aircraft landing systems. The valve opens in less than 300 milliseconds releasing a 46-centimeter- (18-in.-) diameter water jet and closes in 300 milliseconds. The four main components of the valve, i.e., valve body, safety shutter, high speed shutter, and pneumatic-hydraulic actuator, are discussed. This valve is unique and may have other aerospace and industrial applications
A completely new type of actuator - one that is proposed for use in a variety of environments from s...
This paper deals with the critical problem of actuator limitations for the successful implementation...
The development of a proportional fluid control valve assembly is presented. This electromechanical ...
A check valve which closes more rapidly to prevent wearing of the valve seat and of the valve member...
A high‐speed valve has been designed for opening a deLaval nozzle in times less than 10^(−3) sec
The electrohydraulically actuated slotted-plate bypass valve used to control the position of the nor...
Most commercially available valves are able to produce a large flow rate or a fast response, but are...
A method of evaluating the normally open normally closed, explosive actuated valves that were select...
The servosystem design of a high-response airflow bypass valving system for supersonic mixed-compres...
In support of our disruption mitigation profram, a fast gas valve has been constructed and tested on...
Most valves available in the fluid power industry today are capable of achieving either a large flow...
Glandless valve shuts down high-pressure fluid systems when severe shock from an explosion or earthq...
Discussed here are some discharge characteristics of a fuel injection system intended primarily for ...
In order to extend fluid-based flow control techniques that have been demonstrated at low subsonic s...
High pressure valve used in testing certain spacecraft systems is safely opened and closed by a remo...
A completely new type of actuator - one that is proposed for use in a variety of environments from s...
This paper deals with the critical problem of actuator limitations for the successful implementation...
The development of a proportional fluid control valve assembly is presented. This electromechanical ...
A check valve which closes more rapidly to prevent wearing of the valve seat and of the valve member...
A high‐speed valve has been designed for opening a deLaval nozzle in times less than 10^(−3) sec
The electrohydraulically actuated slotted-plate bypass valve used to control the position of the nor...
Most commercially available valves are able to produce a large flow rate or a fast response, but are...
A method of evaluating the normally open normally closed, explosive actuated valves that were select...
The servosystem design of a high-response airflow bypass valving system for supersonic mixed-compres...
In support of our disruption mitigation profram, a fast gas valve has been constructed and tested on...
Most valves available in the fluid power industry today are capable of achieving either a large flow...
Glandless valve shuts down high-pressure fluid systems when severe shock from an explosion or earthq...
Discussed here are some discharge characteristics of a fuel injection system intended primarily for ...
In order to extend fluid-based flow control techniques that have been demonstrated at low subsonic s...
High pressure valve used in testing certain spacecraft systems is safely opened and closed by a remo...
A completely new type of actuator - one that is proposed for use in a variety of environments from s...
This paper deals with the critical problem of actuator limitations for the successful implementation...
The development of a proportional fluid control valve assembly is presented. This electromechanical ...