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Class Information
Number: 137/827
Name: Fluid handling > Flow affected by fluid contact, energy field or coanda effect (e.g., pure fluid device or system) > Means to regulate or vary operation of device > By non-fluid energy field affecting input (e.g., transducer)
Description: Device wherein said means causes the generation of force other than the force of a stream of fluid, said force causing a change in the output stream.










Sub-classes under this class:

Class Number Class Name Patents
137/828 Acoustical or thermal energy 136


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8616239 Increasing fluidity of a flowing fluid Dec. 31, 2013
8584692 Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid Nov. 19, 2013
8453330 Electromagnet flow regulator, system, and methods for regulating flow of an electrically conductive fluid Jun. 4, 2013
8430129 Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid Apr. 30, 2013
8397762 Fluidic system with improved flow characteristics Mar. 19, 2013
8397760 Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid Mar. 19, 2013
8356631 Fluid transport device and fluid transport control method Jan. 22, 2013
8206994 Method for treating drops in a microfluid circuit Jun. 26, 2012
8101921 Apparatus and method for inducing controllable jets in liquids Jan. 24, 2012
8100672 Autonomous electrochemical actuation of microfluidic circuits Jan. 24, 2012
8021961 Process of fabricating microfluidic device chips and chips formed thereby Sep. 20, 2011
8016208 Echoing ultrasound atomization and mixing system Sep. 13, 2011
7819138 Microfluidic device using centrifugal force and pump to control fluid movement, microfluidic system comprising the same and method of manufacturing the microfluidic device Oct. 26, 2010
7803432 Method of controlling contact angle of water Sep. 28, 2010
7699077 Transport system for nanoparticles and method for the operation thereof Apr. 20, 2010
7537028 Device for fluid processor and its fluid flow path setting device, fluid processor, and fluid processing method May. 26, 2009
7534097 Method and apparatus for controlling multi-fluid flow in a micro channel May. 19, 2009
7431050 Liquid delivery device Oct. 7, 2008
7282705 Microdevice having an annular lining for producing an electrospray emitter Oct. 16, 2007
7243670 Microfluidic system Jul. 17, 2007
7204581 Magnetic actuator using ferrofluid slug Apr. 17, 2007
7111635 Method of fabricating a flow constriction within a channel of a microfluidic device Sep. 26, 2006
7104406 Micro-filter for filtering blood cells Sep. 12, 2006
7069943 Microfluidic system including a bubble valve for regulating fluid flow through a microchannel Jul. 4, 2006
7007710 Microfluidic devices and methods Mar. 7, 2006
7004198 Micro-fluidic interconnect Feb. 28, 2006
6971409 Method and apparatus for the treatment of fluids Dec. 6, 2005
6935772 Fluidic mixer in microfluidic system Aug. 30, 2005
6886576 Method of controlling the flow in a flow system May. 3, 2005
6877528 Microfluidic system including a bubble valve for regulating fluid flow through a microchannel Apr. 12, 2005
6843272 Conductance valve and pressure-to-conductance transducer method and apparatus Jan. 18, 2005
6843262 Fluidic switches and methods for controlling flow in fluidic systems Jan. 18, 2005
6827095 Modular microfluidic systems Dec. 7, 2004
6823895 Magnetorheological fluid device Nov. 30, 2004
6779559 Non-mechanical valves for fluidic systems Aug. 24, 2004
6755211 Microfluidic systems with inter-channel impedances Jun. 29, 2004
6739576 Microfluidic flow control device with floating element May. 25, 2004
6729352 Microfluidic synthesis devices and methods May. 4, 2004
6725882 Configurable micro flowguide device Apr. 27, 2004
6695009 Microfluidic methods, devices and systems for in situ material concentration Feb. 24, 2004
6681788 Non-mechanical valves for fluidic systems Jan. 27, 2004
6679324 Downhole device for controlling fluid flow in a well Jan. 20, 2004
6675821 Method of controlling the flow in a flow system Jan. 13, 2004
6648015 Multi-layer microfluidic devices Nov. 18, 2003
6645432 Microfluidic systems including three-dimensionally arrayed channel networks Nov. 11, 2003
6601612 Device with passage for liquid Aug. 5, 2003
6575188 Methods and systems for fluid control in microfluidic devices Jun. 10, 2003
6561224 Microfluidic valve and system therefor May. 13, 2003
6508196 Device for applying drops of a fluid on a surface Jan. 21, 2003
6508273 Device and method for controlling a liquid flow Jan. 21, 2003

1 2 3










 
 
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