Patents for F15C 1 - Circuit elements having no moving parts (1,509)
04/2013
04/30/2013US8430130 Series configured variable flow restrictors for use in a subterranean well
04/23/2013US8424560 Multi-valve microfluidic devices and methods
04/16/2013US8418725 Fluidic oscillators for use with a subterranean well
03/2013
03/27/2013EP2573042A2 Device for controlling rising velocity of actuator in heavy equipment
03/19/2013US8398936 Capillary pump unit and flow cell
03/19/2013US8397762 Fluidic system with improved flow characteristics
03/19/2013US8397761 Vortex brake for a liquid drainage system
03/05/2013US8387662 Device for directing the flow of a fluid using a pressure switch
02/2013
02/28/2013US20130048086 Midpoint reversed directionally coupled double chamber structure for the natural induction of a tornado
02/27/2013CN101084397B Method for reduction of crude oil viscosity
02/26/2013US8381870 Fluid flow controller
02/26/2013US8381770 Blowoff tank
02/14/2013US20130037149 Liquid-electronic hybrid divider
02/12/2013CA2591579C Method for reduction of crude oil viscosity
02/07/2013US20130032235 Integrated microfluidic check valve and device including such a check valve
02/06/2013EP2554854A2 Fluidic oscillator with bistable jet-type amplifier
02/06/2013CN102917972A Apparatus for controlling raise speed of working machine for heavy equipment
02/06/2013CN101094723B Improved cold-performance fluidic oscillator
01/2013
01/31/2013US20130025873 Protecting A Fluid Stream From Fouling
01/31/2013US20130025439 Firearm Blast Shield
01/24/2013US20130019978 Gas injection device with uniform gas velocity
01/23/2013EP2547916A1 Device for deflecting a fluid flow
01/22/2013US8356631 Fluid transport device and fluid transport control method
01/17/2013US20130014829 Removable Cutting/Welding Torch Cutting Tip Insert
01/10/2013US20130008541 Water Treatment and Revitalization System and Method
01/10/2013US20130008540 Insert for dispensing a compressed gas product, system with such an insert, and method of dispensing a compressed gas product
01/03/2013US20130000764 Multi-layer micro/nanofluid devices with bio-nanovalves
01/02/2013CN102859616A Liquid-electronic hybrid divider
01/01/2013US8343428 Microchip and method of using the same
01/01/2013US8343421 Method and system for enhanced high intensity acoustic waves application
12/2012
12/27/2012US20120325354 Apparatus and method for the creation of an impingement jet generating annular swirls as well as turbomachine with an apparatus of this type
12/23/2012CA2755703A1 Independent supply and exhaust metering within a valve casting
12/20/2012US20120322162 Generation of monodisperse droplets by shape-induced shear and interfacial controlled fusion of individual droplets on-demand
12/20/2012US20120318393 Flow guide structure for bladeless air fans
12/13/2012US20120312511 Water vapor control of emissions from low quality fuel combustion
12/11/2012US8327885 Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well
12/06/2012WO2012166525A1 Component with a passageway made by three-dimensional printing
12/06/2012US20120305035 Water scale removal or prevention devices, and related signal modulators
11/2012
11/29/2012US20120298235 Surface tension controlled valves
11/22/2012US20120292116 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods
11/22/2012US20120292020 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods
11/22/2012US20120292018 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods
11/22/2012US20120292017 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods
11/22/2012US20120292016 Vortex Controlled Variable Flow Resistance Device and Related Tools and Methods
11/22/2012US20120291874 Airflow control device and airflow control method
11/22/2012CA2833767A1 Vortex controlled variable flow resistance device and related tools and methods
11/15/2012US20120285173 Lobed swirler
11/14/2012CN101374757B Fluid-controlled structure, apparatus, method, and method for configuring instrument
11/01/2012US20120275929 Ferrofluid control and sample collection for microfluidic application
11/01/2012US20120273297 Channeling gas flow tube
11/01/2012US20120273053 Electrorheological valve
10/2012
10/11/2012US20120257979 Flow guiding device with base having recess for adhesive strip or tape
10/11/2012US20120257977 Vortex generator device with tapered sections
10/10/2012CN101516784B 旋涡发生器 Vortex generators
10/09/2012US8281815 Microfluidic valve filler and valve unit including the same
10/04/2012US20120247146 Refrigerant distributor and refrigeration cycle device
10/02/2012US8276669 Variable flow resistance system with circulation inducing structure therein to variably resist flow in a subterranean well
09/2012
09/27/2012WO2012126325A1 Device for outputting water with high frequency pulse
09/13/2012US20120227819 Fluid resistance reducing method and resistance reducing propulsion device
09/13/2012US20120227813 Choke Assembly
09/11/2012US8261839 Variable flow resistance system for use in a subterranean well
09/06/2012US20120222764 Inlet Swirl Control for Turbochargers
09/06/2012US20120222747 Passive components for micro-fluidic flow profile shaping and related method thereof
09/05/2012EP2494217A1 Fluidic impulse generator
08/2012
08/30/2012US20120216897 Toothed gate valve seat
08/30/2012US20120216887 Noise Control via Outlet Jet Frequency Dispersal
08/29/2012CN101493102B Pressure sensing device adapted to corrosive or explosive atmospheres and with means to filter disturbance frequencies
08/23/2012US20120211109 Surface to move a fluid via fringe electric fields
08/22/2012CN101749305B Gas path switching device for premixer
08/21/2012US8245731 Microfluidic devices with separable actuation and fluid-bearing modules
08/16/2012WO2012107048A1 A gully for a drainage system and a flow brake
08/14/2012US8240336 Phase-change valve apparatuses
08/08/2012EP1565267B1 Display fountain, system, array and wind detector
08/07/2012US8235128 Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well
08/07/2012US8235073 Microfluidic valve unit for controlling flow of fluid and method of fabricating the same
08/07/2012US8235072 Method and apparatus for multibarrier plasma actuated high performance flow control
08/01/2012EP1827703B1 Improved cold-performance fluidic oscillator
07/2012
07/26/2012US20120186683 Adjustable fluid pressure amplifier
07/19/2012US20120183914 Coanda gas burner apparatus and methods
07/19/2012US20120180894 Valve and actuator employing capillary electrowetting phenomenon
07/17/2012US8220494 Microfluidic large scale integration
07/05/2012WO2012048853A8 Fluid actuator for influencing the flow along a flow surface, as well as blow-out device and flow body comprising a like fluid actuator
07/05/2012US20120168016 Microvalve having magnetic wax plug and flux control method using magnetic wax
07/05/2012US20120168015 Cone and plate fluidic oscillator inserts for use with a subterranean well
07/05/2012US20120168014 Cross-flow fluidic oscillators for use with a subterranean well
07/05/2012US20120167991 Swirl Element, Inlet Valve, Device and Method for Evaporating or Driving out Highly Volatile ...
07/04/2012CN101258397B 微流装置和制备及使用方法 Apparatus and method for the preparation and use of microfluidic
06/2012
06/28/2012US20120160357 Vortex ring generator
06/26/2012US8205812 Enclosures for multiple fluidic oscillators
06/21/2012US20120152198 Plasma actuator
06/07/2012US20120138861 Loop seal for recycling solids from a cyclone and fluidized bed reactor and method using the same
06/07/2012US20120138179 Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid
06/07/2012US20120138155 Device for adding gas to fluids
06/06/2012EP2162621B1 Apparatus and method for oscillating fluid jets
06/05/2012US8192701 Surface tension controlled valves
05/2012
05/31/2012US20120132306 Structure of orifice plate for engine mount filled with magnetorheological fluid
05/31/2012US20120132288 Fluid injection
05/30/2012EP2456988A1 Fluid actuator for producing a pulsed outlet flow in the flow around an aerodynamic body, and discharge device and aerodynamic body equipped therewith
05/30/2012CN102483080A Fluid Actuator For Producing A Pulsed Outlet Flow In The Flow Around An Aerodynamic Body, And Discharge Device And Aerodynamic Body Equipped Therewith
05/30/2012CN101247895B Adjustable fluidic sprayer and its manufacture method
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