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Class Information
Number: 137/545
Name: Fluid handling > With means for separating solid material from the fluid > Plural separating elements
Description: Apparatus in which the separating means includes plural elements.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8656948 Hydraulic valve with an annular filter element secured by a helical spring Feb. 25, 2014
8549852 Hydraulic oil tank, hydraulic oil tank manufacturing method and construction vehicle equipped with hydraulic oil tank Oct. 8, 2013
8534322 Hydraulic directional valve Sep. 17, 2013
8522816 Device for controlling fuel in a fuel tank Sep. 3, 2013
8517053 Cartridge type vortex suppression device Aug. 27, 2013
8453671 Apparatus for controlling internal pressure of hermetically sealed chamber Jun. 4, 2013
8186374 Fuel cell valve and fuel cell system using the valve May. 29, 2012
8096891 Redundant array water delivery system for water rides Jan. 17, 2012
8020779 Thermostatic valve and mixer tap with integrated TMV Sep. 20, 2011
7997299 Structure of bubble prevention buffer tank of fuel cell vehicle Aug. 16, 2011
7980267 Fluid supply device and fuel cell system with the same Jul. 19, 2011
7762277 Hydraulic pressure supplying device for transmission Jul. 27, 2010
7708024 Fixed cone sleeve valve having ribs downstream of the gate for supporting the cone and other components of the valve May. 4, 2010
7604021 Steam valve Oct. 20, 2009
7347050 Fuel metering unit Mar. 25, 2008
7284569 Steam valve Oct. 23, 2007
7285150 Dehydrating breather apparatus and method Oct. 23, 2007
7128092 Separating arrangement for treatment of fluids Oct. 31, 2006
7117888 Hydraulic separator Oct. 10, 2006
7069947 Fluid control valve Jul. 4, 2006
7040994 Redundant array water delivery system for water rides May. 9, 2006
6969462 Pipe mounting apparatus for water filter Nov. 29, 2005
6889708 Valve comprising a filter May. 10, 2005
6848404 Oil pressure control apparatus for an internal combustion engine Feb. 1, 2005
6840272 Fuel-conditioning device Jan. 11, 2005
6818122 Dual stage filter element bypass valve Nov. 16, 2004
6758231 Redundant array control system for water rides Jul. 6, 2004
6739354 Reservoir unit May. 25, 2004
6668860 Switching device for optionally passing a flow of medium through a first or second treatment member Dec. 30, 2003
6648014 Fluid control valve and plate with filter Nov. 18, 2003
6627077 Multi-part filter combination Sep. 30, 2003
6581634 Solenoid control valve with particle gettering magnet Jun. 24, 2003
6564829 Quick coupler May. 20, 2003
6540028 Automatic condensate drain device Apr. 1, 2003
6536470 Back flow prevention valve Mar. 25, 2003
6517720 Escutcheon-mounted filter with above counter access for cartridge renewal Feb. 11, 2003
6505641 Device for an arrangement inside a fuel tank for supplying and filtering fuel Jan. 14, 2003
6331246 Waste filter and manifold system Dec. 18, 2001
6165355 Fluid filter having a three way valve construction Dec. 26, 2000
6139741 Parallel-flow filter head Oct. 31, 2000
6135145 Valve and filtration arrangement for polymer processing system Oct. 24, 2000
6082394 Closed type water storage container with water level controller and air filtering device Jul. 4, 2000
6076551 Flow detector with flow control valve Jun. 20, 2000
6024122 Valve and filter therefor Feb. 15, 2000
6000674 Reliable flush valve Dec. 14, 1999
5951728 Coupling with filters Sep. 14, 1999
5840260 Catalyst removal system Nov. 24, 1998
5810031 Ultra high purity gas distribution component with integral valved coupling and methods for its use Sep. 22, 1998
5774816 Apparatus and method for cleaning a vessel Jun. 30, 1998
5770072 Multiple inlet valve with means to isolate each inlet individually and direct a reverse flow therethrough Jun. 23, 1998

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