Hydraulic valve absorbs impact energy generated in docking or joining of two large bodies by controlling energy release to avoid jarring shock. The area of exit porting presented to the hydraulic control fluid is directly proportional to the pressure acting on the fluid
Segmented ball valve and flowmeter in the same spherical housing provide a valve that will handle la...
The present invention is a space vehicle valve system which controls the internal pressure of a spac...
An equation that relates the pressure flow characteristics of hydraulic spool valves was developed. ...
Glandless valve shuts down high-pressure fluid systems when severe shock from an explosion or earthq...
Valve, maintaining constant total flow, is driven mechanically in periodic alterations to yield corr...
Valve concept has been devised which offers lightweight, simplified mechanism capable of automatic c...
Spring-loaded piston with provision for hydraulic control of spring action varies the stiffness of h...
High pressure valve used in testing certain spacecraft systems is safely opened and closed by a remo...
Low leakage rate, large diameter vent and relief valve operates satisfactorily over a large temperat...
Pressure control valves are principal components used for controlling hydraulic fluid pressure, and ...
Slide-type valve, constructed of materials having different coefficients of thermal expansion, provi...
Standard high pressure valves are used in low pressure fluid system testing when a substantial syste...
Sealing hydraulic fluid within a tube and passing the tube through a reducing die produces high qual...
Hydraulic servo, which quickly diverts fluid to either of two actuators, controls the flow rates and...
Pressure regulating system with high pressure fluid source, adapted to maintain constant downstream ...
Segmented ball valve and flowmeter in the same spherical housing provide a valve that will handle la...
The present invention is a space vehicle valve system which controls the internal pressure of a spac...
An equation that relates the pressure flow characteristics of hydraulic spool valves was developed. ...
Glandless valve shuts down high-pressure fluid systems when severe shock from an explosion or earthq...
Valve, maintaining constant total flow, is driven mechanically in periodic alterations to yield corr...
Valve concept has been devised which offers lightweight, simplified mechanism capable of automatic c...
Spring-loaded piston with provision for hydraulic control of spring action varies the stiffness of h...
High pressure valve used in testing certain spacecraft systems is safely opened and closed by a remo...
Low leakage rate, large diameter vent and relief valve operates satisfactorily over a large temperat...
Pressure control valves are principal components used for controlling hydraulic fluid pressure, and ...
Slide-type valve, constructed of materials having different coefficients of thermal expansion, provi...
Standard high pressure valves are used in low pressure fluid system testing when a substantial syste...
Sealing hydraulic fluid within a tube and passing the tube through a reducing die produces high qual...
Hydraulic servo, which quickly diverts fluid to either of two actuators, controls the flow rates and...
Pressure regulating system with high pressure fluid source, adapted to maintain constant downstream ...
Segmented ball valve and flowmeter in the same spherical housing provide a valve that will handle la...
The present invention is a space vehicle valve system which controls the internal pressure of a spac...
An equation that relates the pressure flow characteristics of hydraulic spool valves was developed. ...