VALVE ACTUATOR SYSTEM
申请公布号:WO2013177366(A1)
申请号:WO2013US42365
申请日期:2013.05.23
申请公布日期:2013.11.28
发明人:YOUNG, TERRY GLENN
分类号:F16K31/04;F16K7/16;F16K35/00
主分类号:F16K31/04
摘要:<p>A valve actuator apparatus and method for preventing latitudinal movement of a diapragm actuator spring. The downstop is fitted with spring retainers to prevent latitudinal movement of the spring upon compression.</p>
Method of making a flexible reinforced bellows
Arrangement for the fastening and contacting of a laminated conductor plate in a shield casing
Machines for stacking flexible sheets
LOW PERMEABILITY NUCLEAR REACTOR FUEL BODIES
Novel process for the preparation of diketopiperazines
Semiconductor device having the characteristics of a digital shift register
NUCLEAR REACTOR REACTIVITY CONTROL
TELEVISION DEFLECTION CIRCUITS
TERMINAL BUSHING HAVING RECESSED SPRING ASSEMBLY WITH ELECTROSTATIC SHIELDING CONSTRUCTION