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Class Information
Number: 137/547
Name: Fluid handling > With means for separating solid material from the fluid > Movable strainer
Description: Apparatus in which the separating means is a strainer which is movable with respect to the flow path without being removed from the apparatus.










Patents under this class:

Patent Number Title Of Patent Date Issued
8382993 Drain filter apparatus and method Feb. 26, 2013
8356625 Device for the controlled guidance of a polymer melt Jan. 22, 2013
8047228 Metering system and use thereof Nov. 1, 2011
7370675 Flow conditioner for a fluid transport pipe May. 13, 2008
7360611 Flow system for a hydraulic choke solids strainer Apr. 22, 2008
7275606 Solids strainer system for a hydraulic choke Oct. 2, 2007
7069947 Fluid control valve Jul. 4, 2006
6990998 Fuel tank and fuel flow control device Jan. 31, 2006
6517720 Escutcheon-mounted filter with above counter access for cartridge renewal Feb. 11, 2003
6457322 Filter housing assembly for refrigerators Oct. 1, 2002
6066239 Water distiller with improved solids-removing baffle device May. 23, 2000
6026854 Compressed gas regulator with flow control and internal gauge Feb. 22, 2000
5996608 Diaphragm valve with filter screen and movable wiper element Dec. 7, 1999
5975125 Combined filter and noise suppressor for fill valve Nov. 2, 1999
5890513 Non-wearing washer for fluid valve Apr. 6, 1999
5715859 Adjustable fill valve assembly Feb. 10, 1998
5638557 Sink trap with valuables capture vessel Jun. 17, 1997
5560825 Edge filter for a high pressure hydraulic system Oct. 1, 1996
5560820 Self-cleaning fluid filtration system Oct. 1, 1996
5477803 Torpedo tube and slide valve grates Dec. 26, 1995
5467796 Ball valve with a strainer and integrated means for flushing the strainer Nov. 21, 1995
5361801 Ball valve Nov. 8, 1994
5121769 Solenoid operated pressure regulating valve Jun. 16, 1992
5062454 Spool control valve Nov. 5, 1991
4807675 Overfill assembly with removable lid Feb. 28, 1989
4743365 Valve filter mechanism May. 10, 1988
4734194 Combined filter and valve mechanism Mar. 29, 1988
4566533 Apparatus for cleaning heat exchanger pipes and methods of operating an apparatus of this type Jan. 28, 1986
4550896 Valve-strainer housings and assemblies Nov. 5, 1985
4518493 Noise attenuating filter for fluid flow systems May. 21, 1985
4328835 Automatic dump valve May. 11, 1982
4209038 Fuel metering valve with porous element Jun. 24, 1980
4054507 Dewatering water-wet particles and blending the particles in a liquid carrier Oct. 18, 1977











 
 
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