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2022
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Invention
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Autonomous hvac system realtime performance monitoring, maintenance and carbon footprint monitori... |
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2020
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Invention
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Two port mems silicon flow control valve. A microvalve includes a first plate having a surface de... |
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2019
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Invention
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Two-stage fluid control valve having a first stage bi-stable two-port valve and a second stage mi... |
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Invention
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Apparatus for calibrating and testing multiple superheat controllers. A manifold assembly is conf... |
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2018
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Invention
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Bi-stable two-port valve. An electronically switchable, bi-stable two-port valve includes a sleev... |
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Invention
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Method for self-aligning solder-attached mems die to a mounting surface.
A method of attaching a... |
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Invention
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Method for self-aligning solder-attached mems die to a mounting surface. A method of attaching a ... |
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Invention
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Expansion valve. A spool assembly configured for use in a two-stage proportional control valve in... |
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Invention
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Heating, ventilating, air conditioning, and refrigeration system with simultaneous sub-cooling an... |
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Invention
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Heating, ventilating, air conditioning, and refrigeration system with mass flow stabilization.
A... |
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Invention
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Method and structure for preventing solder flow into a mems pressure port during mems die attachm... |
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Invention
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Method and structure of attachment layer for reducing stress transmission to attached mems die. x... |
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Invention
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Multi-layer, stress-isolation platform for a mems die. A multi-layer, stress-isolation platform c... |
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2017
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Invention
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Open loop control system for a mems microvalve. A system for controlling fluid pressure to a tran... |
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Invention
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Method of maintaining the flow rate of a refrigerant while maintaining superheat. A method of mai... |
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Invention
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Metering device for a metered dose inhaler. An improved aerosol dispensing apparatus includes an ... |
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Invention
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Mems based solenoid valve. The electronically switchable MEMS valve includes a housing formed fro... |
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Invention
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Heat exchanger with expansion valve body formed on inlet header thereof.
A microchannel heat exc... |
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Invention
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Expansion valve. A two-stage proportional control valve configured for use in a fluid system incl... |
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2016
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Invention
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Two-stage fluid control valve having a first stage mechanical valve and a second stage microvalve... |
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Invention
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Test equipment arrangement having a superheat controller. A test equipment arrangement includes a... |
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Invention
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Method and apparatus for calibrating and testing multiple superheat controllers.
A method of cal... |
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Invention
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Low leak pilot operated spool valve. A hybrid spool valve includes a body having a longitudinal b... |
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Invention
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Microvalve having contamination resistant features. A microvalve includes a first plate having a ... |
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P/S
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Valves being parts for machines, namely, fluid control valves, proportional valves, pilot operate... |
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Invention
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Metering valve for a metered dose inhaler. An improved aerosol dispensing apparatus includes an a... |
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2015
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Invention
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Micro-electric mechanical system control valve and method for controlling a sensitive fluid. A va... |
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Invention
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Linear package for a two-stage control microvalve. A two-stage control microvalve includes a gene... |
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Invention
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Three speed adjustable shock absorber having one or more microvalves. An adjustable shock absorbe... |
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Invention
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Microvalve having improved actuator. A microvalve includes a first plate having a surface definin... |
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Invention
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Three-port microvalve with improved sealing mechanism. A microvalve includes a first plate having... |
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Invention
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Plate microvalve with improved sealing mechanism. A microvalve includes a first plate having a su... |
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Invention
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On-off microvalve with improved sealing mechanism. A microvalve includes a first plate having a s... |
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Invention
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Microvalve having a reduced size and improved electrical performance. A microvalve includes a dis... |
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Invention
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Method of preventing clogging in a microvalve. A method of cleaning contaminants, including parti... |
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2014
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Invention
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Pilot-operated spool valve. A pilot-operated spool valve includes a body defining a bore. A suppl... |
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2013
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Invention
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Mems package. A method of manufacturing a MEMS package includes initially providing a substrate f... |
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Invention
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Apparatus and method for controlling heating, cooling, and refrigeration sensor systems utilizing... |
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2012
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Invention
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Method for making a solder joint. A method of bonding an electrical component to a substrate incl... |
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2011
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Invention
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Method and structure for optimizing heat exchanger performance. A heat exchanger structure includ... |
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Invention
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Adaptive predictive functional controller. A controller device and a method for controlling a sys... |
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Invention
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Process and structure for high temperature selective fusion bonding. A method to prevent movable ... |
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Invention
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Process for reconditioning semiconductor surface to facilitate bonding. A non-abrading method to ... |
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2010
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Invention
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Micromachined device and control method.
A microvalve device is disclosed for controlling fluid ... |
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2009
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Invention
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Fluid flow control assembly. A device has been disclosed that may include a spool valve including... |
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Invention
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Microvalve device with pilot operated spool valve and pilot microvalve. The microvalve device inc... |
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P/S
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Fluid control valves, proportional valves, pilot operated valves, direct acting valves, silicon v... |
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Invention
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Microvalve device. A microvalve device includes a body, a valve element supported for movement re... |
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2008
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Invention
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Pilot operated spool valve. A spool valve assembly includes a spool that is moveable by different... |
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2007
|
Invention
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Microvalve device. A microvalve device for controlling fluid flow includes a body defining a cham... |
