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Fisher Controls International Llc patents

Recent patent applications related to Fisher Controls International Llc. Fisher Controls International Llc is listed as an Agent/Assignee. Note: Fisher Controls International Llc may have other listings under different names/spellings. We're not affiliated with Fisher Controls International Llc, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Fisher Controls International Llc-related inventors




Date Fisher Controls International Llc patents (updated weekly) - BOOKMARK this page
05/18/17 new patent  Hard coated supply biased spool valves
05/11/17Balanced valve trim and reducing stem forces on a valve stem
05/11/17Methods and estimating useful life of a seal
05/04/17Methods and apparatus to correct remote sensor signals
05/04/17Assembly for start-up testing fluid flow control devices at various pressures and temperatures
04/13/17Valve body insert apparatus and related methods
04/13/17Automatic calibration of position transmitter
04/06/17Flow control valve having a motion conversion device
03/30/17Temperature control device and process control apparatus including a temperature control device
03/23/17Position sensor mounts for a diagnostic system for fluid control valves
03/16/17Wireless valve actuator system and method
03/09/17Methods and apparatus to use vibration data to determine a condition of a process control device
03/02/17Switch enclosures having environmental protection
02/16/17Disk valves to provide an equal percentage fluid flow characteristic
02/16/17Seal assemblies for use with fluid valves
02/09/17Apparatus and methods to detect semiconductor device degradation due to radiation exposure
02/02/17Control valve monitoring system
01/26/17Valve positioner with overpressure protection capabilities
01/19/17Actuator bracket having a sensor
01/05/17Actuator apparatus with internal tubing and anti-rotation mechanism
01/05/17Base station for gathering data from localized sensors
12/15/16Custom application environment in a process control device
12/08/16Top entry ball valve, installation assembly, and method therefor
11/24/16Aerodynamic noise reduction cage
11/10/16Valve trim apparatus having multiple fluid flow control members
11/03/16Adjustable travel stop for a piston actuator
10/27/16Systems and methods for detecting lever locking positions on liquid level controllers
10/27/16Bearing for rotary control valve
10/27/16Noise reducing diffuser trim with chevrons
10/13/16Methods and multimode rfst communications in process control systems
09/29/16Integrated process controller with loop and valve control capability
09/22/16Pressure control for calibrating process control devices
09/22/16Pressure control for partial stroke tests
09/01/16Emergency test control panel device, system and method
09/01/16Current loop input protection
08/18/16Fluid valve apparatus having enclosed seals
08/18/16Valve stem and plug connections and staking tools
08/18/16Valve stem and plug connections and staking tools
08/04/16Methods and welding work pieces having dissimilar compositions
08/04/16Thermally compensated valve trim component
07/21/16Intrinsically safe voltage limiting shunt regulator circuit
06/23/16Valve seat use with fluid valves
06/16/16Self-discharging reserve power units and related methods
05/05/16Noise reducing diffuser trim
05/05/16Clamped bonnet assembly for an axial flow valve and axial flow valve comprising same
05/05/16Flow control valve having a motion conversion device
05/05/16Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
04/28/16Choked flow valve with clamped seat ring
04/21/16Gas pressurized packing system for control valves
04/07/16Cut-off transition for control valve positioners
03/31/16Axial fluid valves with annular flow control members
03/24/16Methods and apparatus to assemble actuators
03/24/16Field instrument temperature apparatus and related methods
03/24/16Vortex tube temperature control for process control devices
03/17/16Valve seat use with fluid valves
03/17/16Method and apparatus to replace an electrical power module in a wireless valve positioner without power disruption
02/11/16Control device diagnostic using accelerometer
02/04/16Pistons
02/04/16Methods and system for minor loop feedback fallback
01/28/16Magnetic field sensor feedback for diagnostics
01/28/16Control device position feedback with accelerometer
12/31/15Anti-rotation assemblies for use with fluid valves
12/31/15Floating ball valve seal
12/31/15Displacement level sensor and seal and pivot assembly for displacement level sensor
12/31/15Methods and systems for adjusting travel sensor alignment on process control valves
Patent Packs
12/24/15Flexible seals for process control valves
12/17/15System and controlling a field device
11/12/15Methods and apparatus to partial stroke test valves using pressure control
11/05/15Vent assembly and a digital valve positioner
10/22/15Intrinsically safe voltage clamping device
10/08/15System and controlling a valve
09/24/15Integrated transducer
09/24/15Methods and analyzing effects of friction on process control devices
09/17/15Diaphragm actuators having adjustable actuation force
09/10/15Methods and estimating useful life of a seal
09/03/15Locking actuator stem and rod end bearing use with fluid valves
08/27/15Actuator apparatus with internal tubing and anti-rotation mechanism
08/27/15Apparatus for fluid control device leak detection
08/27/15Methods and apparatus to expose enclosure labels
08/20/15Actuator apparatus having integral yoke tubing
Patent Packs
08/06/15Electrical terminals and methods of manufacturing the same
07/16/15Erosion-resistant fluid pressure reduction device
07/16/15System and a pipe assembly
07/09/15Valve positioner with overpressure protection capabilities
06/11/15Methods and apparatus to reduce memory requirements for process control system software applications
06/04/15Swept outlet noise reducing element
05/28/15Intrinsically safe voltage clamping device
05/28/15Methods and apparatus to diagnose a valve using electric valve actuators
05/14/15Desuperheater and spray nozzles therefor
05/14/15Methods and apparatus to bias spool valves using supply pressure
04/23/15Fluid flow device that provides an improved seal by exploiting differential thermal expansion
04/23/15Control valve trim assembly having a cage with diamond-shaped openings
04/23/15System and controlling a remote valve
04/23/15System and controlling a valve
04/16/15Interlocking spring seat assembly and rotary control valve comprising same
04/16/15Floating ball valve seal
04/09/15Intrinsically safe voltage limiting shunt regulator circuit
04/02/15Liquid level control loop optimizer
03/26/15Valve stem connector with integrated stem force measurement
03/26/15Valve prognostics for polymeric components based on accelerated aging techniques
03/19/15Rotary valve position indicator
03/12/15Hall effect sensor system with diagnostic capabilities
03/05/15Method of cavitation/flashing detection in or near a process control valve
03/05/15Current loop input protection
02/26/15High temperature seals for use in rotary valves
02/19/15Control signal protection device
02/12/15Providing diagnostic and/or prognostic capabilities in a process control system
01/29/15Fluid valve apparatus having enclosed seals
01/22/15Apparatus to attach a fluid valve bonnet
01/15/15Axial fluid valves
Social Network Patent Pack
01/15/15Methods and estimating a condition of a seal of a rotary valve
01/08/15Apparatus to provide motor backdrive resistance
01/01/15System and shutting down a field device
12/18/14Seal assemblies for use with fluid valves
11/20/14Control valve trim cage having a plurality of anti-cavitation or noise abatement bars
10/09/14Intelligent actuator and monitoring actuator health and integrity
09/18/14Laboratory testing-based valve prognostics
09/18/14Stacked disk noise abatement device and control valve comprising same
09/18/14Rotary shaft seals
09/18/14Composite dynamic valve seal assembly for high temperature control valves
Patent Packs
09/18/14Graphite/metal valve seal assembly for high temperature control valves
09/18/14Valve seat use with fluid valves
09/18/14Two-stage seal for a valve
09/18/14Valve seat assemblies
09/18/14Pistons
09/18/14Method and monitoring motor current for an electric valve positioner
08/21/14Electromagnetic interference shield
08/14/14Displacement level sensor and seal and pivot assembly for displacement level sensor
08/14/14High capacity control valve
07/31/14Methods and apparatus to interface with a digital control loop
07/24/14Butterfly valves having multiple seals
07/10/14Acoustic fluid valve calibration
06/26/14Multi-section valve bodies having face seals
06/19/14Sleeve seal assembly and rotary valve having sleeve seal assembly
05/29/14Wireless position transducer for a valve
05/15/14Method and validating a field device in a control system
05/15/14Valve shaft use with rotary valves
05/08/14Valve cage having zero dead band between noise abatement and high capacity flow sections
04/10/14Movable valve apparatus having conditioned lubricating surfaces
04/10/14Methods and process device calibration
04/03/14Simplified modal attenuator
03/27/14Fluid control valve having an adjustable valve stem and piston assembly
03/20/14Methods and apparatus to load a valve packing
02/20/14Control signal protection device
02/06/14Valve actuator for rotary valve
01/30/14Volume booster with stabilized trim
01/16/14Bolted valve control element
12/19/13Hydraulic mechanism for valves
11/14/13Method and configuring a blackout period for scheduled diagnostic checks of a field device in a process plant
10/24/13Guide member for use in a valve actuator assembly
Patent Packs
10/24/13Method and local or remote control of an instrument in a process system
10/03/13Flow straightening seat ring and control valve having flow straightening seat ring
10/03/13System and monitoring and controlling a target operating device of a process control system
09/26/13Control valve seal assembly energized by shape memory alloys and fluid valves comprising same
09/19/13Load relieving stem connectors
09/05/13Diagnostic detecting control valve component failure
08/29/13Fluid pressure control device having a throttling element seal
08/29/13Oblique mating surfaces in a valve assembly
08/29/13Time-stamped emissions data collection for process control devices
08/29/13Scheduling function in a wireless control device
08/08/13Pressure reducer
07/25/13Asset data modules including an integral near field communication interface
07/11/13Continuously powered field device
06/06/13Program flow control monitoring routines, related methods and systems
05/30/13Slam-shut safety device having a cage
04/25/13Delayed publishing in process control systems
04/11/13Electrical terminals and methods of manufacturing the same
02/28/13Electromagnetic interference shield
02/21/13Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
02/14/13Methods and apparatus to limit a change of a drive value in an electro-pneumatic controller
Social Network Patent Pack
01/24/13Control valve monitoring system
01/17/13Bellows energized seal assembly for a rotary control valve
11/01/12Method and characterizing process control equipment integrity
11/01/12Method and characterizing process control equipment coupling integrity
09/13/12Bypass arrangement for valve actuator
09/13/12Method and wireless communications in a process control or monitoring environment
08/30/12Noise control via outlet jet frequency dispersal
08/23/12Method and partial stroke testing of an emergency shutdown valve
07/19/12Capacitor coupled cable shield feedthrough
07/05/12Valve controller automatic calibration without user interface
07/05/12Coupling and switching element for lines for transporting fluids
06/07/12Automatic valve seating integrity test
05/10/12Biasing device for use with actuators of fluid valves
04/12/12Volume booster with seat load bias
03/15/12Volume booster with reduced noise trim
03/15/12Volume booster with discrete capacity adjustment
03/15/12Volume booster with stabilized trim
03/15/12Volume booster with variable asymmetry
03/01/12Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
03/01/12Replaceable outlet liner for control vave
Social Network Patent Pack
02/02/12Diagnostic detecting control valve component failure
12/01/11Control valve pressure bleed inspection port
11/03/11Ball valve seal assembly and ball valve comprising same
11/03/11Floating ball valve seal with dynamic c-seal and static c-seal
11/03/11Floating ball valve seal with bellows and c-seal
09/08/11Noise control for fluid pressure reduction device for high pressure drop ratio
09/01/11Low friction live-loaded packing
06/23/11Control valve having live loaded packing follower with leak-off and independent secondary seal
03/24/11In situ emission measurement for process control equipment
03/03/11Emergency test control panel device, system and method
02/24/11Parabolic bonnet for three-way valve
02/10/11Sound pressure level feedback control
01/13/11Control valve having pressure boundary integrity diagnostic capabilities, making the control valve, and using the control valve
01/06/11Device and determining a failure mode of a pneumatic control valve assembly
10/21/10Seal retainer/line centering clips with multiple flange capability
09/30/10Gas pressure regulator and assembling and disassembling the regulator
09/30/10Gas pressure regulator and assembling and disassembling the regulator
08/26/10Common-mode noise reduction circuit
08/05/10Pneumatic actuator having diaphragm retention ring
06/10/10User interface for a portable communicator for use in a process control environment
06/10/10Method and operating field devices via a portable communicator
03/11/10Noise level reduction of sparger assemblies
02/25/10Control valve having "c" seal
02/18/10Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
12/31/09Universal trim control valve and making such a control valve
12/31/09Lead-lag filter arrangement for electro-pneumatic control loops
12/31/09Home network device information architecture
12/24/09Fluid regulator
12/17/09Seal assembly for a fluid pressure control device
11/26/09Opto-isolator multi-voltage detection circuit
Social Network Patent Pack
10/22/09Balanced port housing with integrated flow conditioning
09/03/09Estimation of process control parameters over predefined travel segments
09/03/09Diagnostic detecting control valve component failure
05/21/09Fluid flow control device having a seat ring retainer
03/12/09High temperature ball valve seal
03/05/09Fluid pressure control device having a throttling element seal
02/19/09Network scanning and management in a device type manager of type device







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