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Class Information
Number: 137/909
Name: Fluid handling > Magnetic fluid valve
Description: Art collection drawn to magnetic fluid valve.










Patents under this class:

Patent Number Title Of Patent Date Issued
8584692 Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid Nov. 19, 2013
8522751 Fuel pressure regulator for a motor vehicle Sep. 3, 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
8418819 Movement damping apparatus Apr. 16, 2013
8397760 Electromagnetic flow regulator, system, and methods for regulating flow of an electrically conductive fluid Mar. 19, 2013
8302327 Valve for magnetorheologic fluids Nov. 6, 2012
8215335 Automatic fluid flow control device Jul. 10, 2012
7805099 Teeter-totter valve for carrier replenishment system Sep. 28, 2010
7712485 Control lever May. 11, 2010
7204581 Magnetic actuator using ferrofluid slug Apr. 17, 2007
7159847 Supplementary control valve device for the inlet channel of a reciprocating internal combustion engine Jan. 9, 2007
7007972 Method and airbag inflation apparatus employing magnetic fluid Mar. 7, 2006
6955589 Delivery system for magnetorheological fluid Oct. 18, 2005
6926089 Downhole actuation system utilizing electroactive fluids Aug. 9, 2005
6893322 Method and apparatus for measuring and controlling solids composition of a magnetorheological fluid May. 17, 2005
6823895 Magnetorheological fluid device Nov. 30, 2004
6568470 Downhole actuation system utilizing electroactive fluids May. 27, 2003
6473928 Magnetic control valve for a suction powered pool cleaner Nov. 5, 2002
6454059 Apparatus and method for a magneto-rheological (MR) damping device Sep. 24, 2002
6352144 Flow-control valve and damper Mar. 5, 2002
6213445 Solenoid valve with magnetic fluid damper Apr. 10, 2001
6186176 System and method for controlling the flow of a gaseous medium through a fluid Feb. 13, 2001
6158470 Two-way magnetorheological fluid valve assembly and devices utilizing same Dec. 12, 2000
6131709 Adjustable valve and vibration damper utilizing same Oct. 17, 2000
6116257 Micromotors, linear motors, micropumps, methods of using the same, microactuators, methods of controlling flow properties of fluids, and apparatuses for controlling flow properties of fluids Sep. 12, 2000
6095486 Two-way magnetorheological fluid valve assembly and devices utilizing same Aug. 1, 2000
6044866 Gas flow valve Apr. 4, 2000
5685348 Electromagnetic filler for developer material Nov. 11, 1997
5502965 Device for generating operating states characterized by differences in height in mechanical actuators Apr. 2, 1996
5417314 Electrorheological fluid damper May. 23, 1995
5409354 Variable displacement pump Apr. 25, 1995
5362027 Flow regulating valve for magnetic particles Nov. 8, 1994
5356269 Variable displacement pump Oct. 18, 1994
5315961 Hydraulic valve tappet for an internal-combustion engine May. 31, 1994
5241991 Electro-rheological control valve Sep. 7, 1993
5213694 Water treatment control system for treating cooling tower makeup water May. 25, 1993
5190073 Pressure regulating inlet-and-outlet valve Mar. 2, 1993
5161653 Electro-rheological shock absorber Nov. 10, 1992
5158109 Electro-rheological valve Oct. 27, 1992
5113890 Method and apparatus for regulating the flow of particulate ferromagnetic solids May. 19, 1992
4963883 Ink jet recording head having magnetic discharge amount control means Oct. 16, 1990
4840112 Combined valve/cylinder using electro-rheological fluid Jun. 20, 1989
4806082 Fluid actuated pump with improved flow-limiting fluid refill valve Feb. 21, 1989
4649970 Magnetically actuated vapor valve Mar. 17, 1987
4463502 Magnetic distributor-downcomer for fluidized beds and magnetic valve to control the flow of solids Aug. 7, 1984











 
 
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