152568 ⎘
Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given Hydraulic or pneumatic means
SYSTEMS AND METHODS FOR VENTING TANKS TO ENHANCE TRANSPORTING ASPHALT
#2METHOD FOR DETECTING A SAFE STATE OF A VALVE OF A HYDRAULIC SYSTEM
#3METHODS AND SYSTEMS OF FAILURE PROTECTION FOR AUTOMATED VALVES
#4Systems and Methods for Data Acquisition from Valve Assemblies
#5METHODOLOGY AND SYSTEM FOR ELECTRONIC CONTROL AND ACQUISITION OF DOWNHOLE VALVE
#6VALVE ASSEMBLY
#7USING PRESSURE TO MONITOR POSITION OF COMPONENTS ON A CONTROL VALVE
#8VACUUM ANGLE VALVE COMPRISING A PRESSURE SENSOR
#9PROCESS CONTROL INSTRUMENTS HAVING LOCAL INTRINSIC SAFETY BARRIERS AND METHODS OF MANUFACTURING THE SAME
#10System, method, and valve assembly for surge protection
#11MONITORING AN OPERATING CONDITION OF AN HVAC FLOW REGULATOR
#12FLUID CONTROL VALVE AND FLUID CONTROL APPARATUS
#13Methodology and system for electronic control and acquisition of downhole valve
#14VALVE DIAGNOSTIC AND PERFORMANCE SYSTEM
#15Valve system configured to prevent corrosion at process liquid/vapor interface
#16Method for testing the functionality of a solenoid valve for triggering a safety valve
#17Devices and systems for measuring the state of a valve, and related methods
#18Gas regulator diaphragm-position and pressure-relief detection
#19Valve structure with built-in valve seat of pre-action warning valve
#20SYSTEM AND METHOD FOR MONITORING FLOW RATE OF REGULATING VALVE BASED ON ACOUSTIC SENSOR
#21Valve diagnostic and performance system
#22SOLENOID VALVE DIAGNOSTIC SYSTEM
#23Valve assembly
#24Dishwashing appliances and methods for determining valve status therein
#25Systems and methods for venting tanks to enhance transporting asphalt
#26TIME-CONTROLLED VALVE WITH WARNING SYSTEM
#27Valve diagnosis apparatus, valve apparatus, and valve diagnosis method
#28Fluid control device
#29Single actuator multiple position appliance diverter valve
#30Axial valve of the modular concept of construction
#31Fire extinguishing system valve, in particular wet alarm valve, dry alarm valve or spray water valve and control module for the same and fire extinguishing system utilizing the same
#32Arrangement with on/off valve, pneumatic actuator, magnetic valve and function monitoring device
#33Ultrasonic flowmeter, use of an ultrasonic flowmeter in a shut-off device and shut-off device
#34Shut-off device for a fluid
#35Valve for Switching Fluids, Extinguishing System, and a Method
#36Fluid control apparatus, diagnostic method and program record medium for recording programs of fluid control apparatus
#37Trip cock valve for a brake system on a rail car
#38Relief valve determination device for high-pressure fuel supply system
#39GAS SUPPLY REGULATOR
#40Testable back pressure valve and pressure testing system therefor
#41Valve device
#42Low-flow alarm and valve
#43PUMP CHUCK WITH WHISTLING FUNCTION
#44VALVE MANIFOLD
#45Seal
#46Valve for switching fluids, extinguishing system and method
#47Pressure safety valve indicator
#48Blowout preventer monitoring systems and methods
#49Methods and apparatus for conducting in-service testing of pneumatic signal amplifiers
#50Assembly for start-up testing fluid flow control devices at various pressures and temperatures
#51Electro-pneumatic actuator
#52Valve manifold
#53Pressure indicating device
#54AUTOMATICALLY RESETTABLE PRESSURE RELIEF VALVE WITH MANUALLY RESETTABLE INDICATOR SYSTEM
#55Gate valve with floating seal
#56Pressure regulator of gas cylinder
#57Control valve with integral pressure switch
#58Flow control assembly for a fire sprinkler system
#59Manual balancing valve
#60Positioner
#61Positioner
#62Valve
#63Fluid control device and flow rate control apparatus
#64Microfluidic device including microvalve
#65Protection cap assembly with leak detection capability for a pressurized valve
#66Valve shaft apparatus for use with rotary valves
#67Positioner
#68Sensor replacement valve
#69Device and method for determining a failure mode of a pneumatic control valve assembly
#70Differential-pressure flowmeter and flow-rate controller
#71Methods and apparatus to determine a position of a valve
#72Failure protection apparatus for a pressure control assembly
#73Rupture control system
#74Shrouded valve apparatus and related methods
#75Pressure gage for an expandable gas or fluid distribution system
#76Combined test and bleed valve fitting
#77Methods and systems of failure protection for automated valves