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Liquid Purification Or Separation > Flow, Fluid Pressure Or Material Level, Responsive > Fluid Pressure Responsive By-pass Fluid Pressure Responsive By-passFluid Pressure Responsive By-pass patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.10/11/07 - 20070235375 - Filter with combination valve having elongated openings in the end plate A filter assembly having a housing open at one end, and an annular filter element disposed in the housing. An end plate having elongated openings and auxiliary openings are arranged in a generally circular configuration radially equidistant from the center of the end plate. An outlet opening is disposed in ... 10/11/07 - 20070235374 - Filter relief valve and filter cartridge assembly seal A filter includes a housing having a cavity. A media pack, which includes a filter media, is arranged within the cavity and includes a central opening extending between opposing ends of the media pack. A center tube is arranged within the central opening and extends out of the central opening ... 08/16/07 - 20070187308 - Pressure relief valve for fluid filter system An oil or other fluid filter is shown, having a filter path, a filter element, a bypass passage, and a pressure relief valve controlling the flow of a fluid through the bypass passage. The pressure relief valve has a seat, a valve seal, and spring legs. The spring legs are ... 07/26/07 - 20070170101 - Filter having anti-drainback valve and bypass valve A filter assembly has a housing open at one end, with an annular filter media/core assembly disposed in the housing. An end plate having at least one inlet opening and an outlet opening closes the open end of the housing. A spring having at least one bypass opening is disposed ... 07/19/07 - 20070163931 - Plastic relief valve housing with anti-drain back valve A filter includes a filter housing having a tapping plate providing an inlet. A filter element assembly is arranged in the housing and includes an end disc. A bypass valve housing is arranged between the end disc and the tapping plate and supports a bypass valve. The bypass valve housing ... 07/05/07 - 20070151906 - Temperature pressure controlled flow rate The present invention relates to a filter device for filtering a fluid, in particular an oil filter. It has at least one filtering medium and a bypass for the filtering medium. Furthermore, an actuator is provided, which influences the flow of the fluid through the bypass as a function of ... 06/28/07 - 20070144953 - Bypass valve with blending feature A bypass valve assembly for directing fluid flow having at least one inlet and at least one outlet for fluid flow, the bypass valve assembly being attachable to a fluid treatment system. The bypass valve assembly also includes at least one bypass valve in the bypass valve assembly, the bypass ... 05/10/07 - 20070102331 - Micro-filter device with by pass and method of design therefor A micro-filter device and method of design therefore, for optimizing the same for use in a situation in which at different flows of oil through the device (1), different pressure differences Pd over the device (1) are allowed, including the steps of determining the minimum cross section of a restriction ... 02/08/07 - 20070029237 - Pressure relief valve for filter assembly An oil filter assembly includes a pressure relief valve adaptable to wide variety of environments while maintaining ease of assembly and manufacture. The pressure relief valve of this invention also occupies a minimal amount of space within the filter assembly as compared to conventional valve arrangements. In the preferred embodiment, ... 02/01/07 - 20070023336 - Inline filter monitoring device An inline serviceable filter has a rigid sleeve with inlet and outlet lines connected to end caps secured on opposing ends of the sleeve. The inlet and outlet conduits are easily secured in the transmission lines of a vehicle, for instance between a pump and a radiator, or a radiator ... 09/21/06 - 20060207921 - Fluid filter assembly with concave surface in the closed end of the housing A filter assembly includes a house open at one end and closed at the other end. An end plate is secured to the housing and closes the open end. An annular filter media/core assembly is disposed in the housing. The end plate has inlet openings and an outlet opening therein. ... 09/14/06 - 20060201858 - Fluid filter assembly having a combination valve A filter assembly has a housing open at one end, with an annular filter media/core assembly disposed in the housing. An end plate having at least two inlet openings and an outlet opening is disposed in the open end of the housing. The end plate is affixed to a lid ... 06/01/06 - 20060113227 - One-piece flow control valve for fluid filter assembly A fluid filter assembly comprises a casing, an end plate closing off the casing, a filter element disposed within the casing, and a one-piece flow control valve combining functions of a pressure relief valve and an anti-drainback valve. The end plate has a central outlet opening and an inlet opening ... 05/18/06 - 20060102534 - Bypass filter assembly A bypass filter assembly is disclosed generally comprising a bypass housing having a bypass chamber, in which a ball bearing is biased against an aperture by a spring. In certain advantageous embodiments, the aperture is located in a bypass cap removably disposed in a cavity in a base plate. In ... 05/18/06 - 20060102533 - Metallic particle trap bypass filter A metallic particle trap bypass filter is disclosed generally comprising a housing, a filter element disposed therein, an inflow chamber, an outflow chamber, a bypass valve connecting these chambers, and a magnet disposed in the outflow chamber. In some embodiments, the magnet is a magnetic rod. In certain advantageous embodiments, ... 03/02/06 - 20060043010 - Separator A separator comprises a gully chamber 2 having inlet and outlet ducts 10, 12. Inlet and outlet housings 20, 22 are disposed within the separator and are connected by a bypass duct 24 which extends around the wall of the chamber 2. Flow enters the chamber through an inlet which ... 03/02/06 - 20060043009 - Micro filter device for an in line filtering configuration An oil filtering device for an in-line filtering configuration. The device has a filter part having a micro-filtration device for filtering oil, wherein axial end faces of the filtering part are formed by the micro-filtration device. The device includes a filter housing having a lid, an inlet port situated outside ... 01/26/06 - 20060016740 - Method and apparatus for attaching a transmission filter to a pump A method and apparatus for attaching a transmission filter to a pump is provided. The filter and pump include complimentary engagement features such that the filter is inserted into the pump and thereafter rotated approximately 90 degrees to engage a twistlock feature. In this manner, filter attachment is maintained without ... 11/03/05 - 20050242012 - One-piece anti-drain back valve allowing relief valve flow An oil filter includes a housing defining a cavity. The housing includes an aperture for providing fluid to the cavity. A filter assembly having a filter media is arranged in the cavity and separates the cavity into an inlet side and an outlet side. A relief valve assembly has a ... 10/06/05 - 20050218048 - Oil filter apparatus There is provided an oil filter apparatus, including a housing provided with a housing body and a cylindrical cap attached to the housing body and having a closed cap end and a plurality of ribs formed integral with an inner surface of the cap end, a cylindrical filter element disposed ... 09/29/05 - 20050211609 - Hydraulic filter assembly with priority valve A filter module assembly utilizes a priority valve installed in a manifold to allow for continuous filtration of hydraulic fluid up to a predetermined flow value and diverts occasional high flow to a secondary circuit. This arrangement provides both a low pressure drop at a high flow condition and structural ... 09/15/05 - 20050199536 - Filter housing A filter housing having radial sealing means is disclosed herein. Push-button actuated clamps can be used to attach the head to the sump for easy opening and closing the filter housing when replacing the filter cartridge. The filter housing of the present invention provides simplified filter cartridge changes to minimize ... 08/18/05 - 20050178706 - Spin-on filter with performance enhancement features A disposable, spin-on fluid filter for mounting to a fluid-directing head includes a molded housing having a closed base and a sidewall defining a hollow cavity. Filtering media is positioned within the hollow cavity and a nutplate is joined to the housing so as to enclose the filtering media. The ... 07/28/05 - 20050161378 - Two piece elastomer relief and anti-drain back valves for filter A fluid filter includes a housing having a tapping plate with a first aperture. A center tube is arranged in the housing proximate to the tapping plate. The center tube includes a second aperture. An elastomeric valve assembly is arranged between the center tube and the tapping plate. The valve ... ### FreshPatents.com Support - Terms & Conditions |