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Patent No. 6745394

Ballistic resistant body covering

A ballistic resistant body covering for protecting the torso, groin and neck area from ballistic missiles.

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Class 251/180 - Rotary valve


Subclass of Class 251 - Valves and valve actuation
Definition: Subject matter wherein the valve is of the rotary type.
No. of applications: 5
Last issue date: 11/24/2011


Application No.Application TitleIssue Date
20110284784SEALS, BALL VALVE ASSEMBLIES, AND METHODS OF OPERATING BALL VALVE ASSEMBLIES
Seals, ball valve assemblies, and methods of operating ball valves assemblies are provided. The seal includes an annular jacket, a restrictor, and a spring energizer. The annular jacket includes a first annular pocket and a second annular pocket. The restrictor is dispo...
11/24/2011
20080179558Self-adjusting seat for rotary valve
A valve seat assembly is provided for rotatable valves. The assembly has concentric rings with a spring to apply force to cause the inner ring to slide within the outer ring. There is a sliding pressure seal between the sliding surfaces. The main seal, adapted to seal a...
07/31/2008
20080105842Rotary Valve
A rotary valve for controlling air supply in an inflatable device comprises a first rotor (11) and the second rotor (12) driven by motor (13) with a drive pulley (14) fixed directly onto its drive spindle (15). A toothed belt (16
05/08/2008
20070252102Ball valve having annular springs seats
Annular angulated spring-like seat rings of a floating or trunnion type ball valve are positioned within the angulated seat recess and define inner and outer circular edges, an annular face sealing surface and an annular back face sealing surface. The seat rings each es...
11/01/2007
20050173665Ball valve having annular spring seats
Annular spring-like seat rings of a floating or trunnion type ball valve are positioned within the angulated seat recess and define inner and outer circular edges, an annular face sealing surface and an annular back face sealing surface. The seat rings each establish an...
08/11/2005
 
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