Abstract:
A mechanical hold down for use with a pump assembly containing a seat nipple including: (i) a mandrel having a top edge, an external threaded region, a bottom tapered seat member, and an interior bore; (ii) a top bushing having a bushing interior bore, an upper external threaded section, and a lower internal threaded section engaged with the external threaded region of the mandrel; wherein the mandrel top edge is within an interior space defined by the engagement of the mandrel with the bushing; and (iii) an internal strainer assembly including a strainer bushing positioned in the interior space that has a lower edge abutting the mandrel top edge, a strainer affixed to the strainer bushing and extending through at least a portion of the mandrel's interior bore, and an intermediate element positioned about the mandrel and below the mandrel external threaded region that defines a tapered external surface.
Abstract:
A hydrocarbon absorbing cone filter for an air intake system may include a generally truncated cone shaped media filter and an internal hydrocarbon absorbing element therein. The hydrocarbon absorbing element may absorb hydrocarbons at the clean air side of an air stream flowing through the media filter and into a combustion engine system.
Abstract:
An inline filter apparatus includes a housing having an inlet spaced apart from an outlet such that the housing is configured to allow liquid to flow therethrough. A filter portion includes a filter material coupled to a frame. The filter portion includes an open end corresponding to the inlet configured such that liquid flows into the filter portion and a closed end, and the frame tapers from the open end to the closed end.
Abstract:
The invention relates to a filter for filtering a liquid or a gas, with a pocket-shaped filter element which has a sleeve-shaped circumferential region, a closed head region and an open foot region, and with a frame element which has an annular base, in which the foot region of the filter element is accommodated, and at least one supporting strut which extends away from the base along the circumferential region of the filter element. An advantageous design of the filter is achieved by forming the head region of the filter element with a saddle shape, wherein two lateral tips are provided between which a channel-shaped recess is formed.
Abstract:
The filter comprises a case and a removing cap mechanically connected by vertical uprights as well as cylindrical filtering net placed between the case and the cap. The case is made as a truncated perforated hollow cone, and a non square full slot along its big bass periphery. The slot forms a continuous contour to place the filtering net end. The uprights are attached to the cap by a set of screws. This version makes the filter durable, reliable and repairable.
Abstract:
The present disclosure relates to filters in general, and the teachings may be applied to a filter assembly for use in a fuel injector, the fuel injector, and internal combustion engines. A filter assembly may include: a filter element with a frame having an axial end and a tubular filter housing receiving the filter element. The filter housing may have a side wall with a taper supporting the axial end. The taper may have the shape of a conic section with an opening angle γ of less than 180°. The outer circumferential surface of the frame may include a first section in the section of the taper having the shape of a conic section with an opening angle α of less than 180°.
Abstract:
The invention concerns a filter element for fluids, in particular for hydraulic fluid, consisting of at least one foldable filter casing (10) with at least one filter layer (18, 20, 22, 24), which extends between two end caps (26, 32), characterized in that, in order to vary in regions the thickness of the filter casing (10), the height (h1) of each filter fold (12, 44) increases from one end cap (26) to the other end cap (32) or, with the filter fold height (h1) being maintained, the outer diameter (40) of the filter casing (10) varies in the direction of one of the end caps (26, 32).
Abstract:
A filter element is provided with a filter bellows that has an inflow side and an outflow side for a fluid to be filtered, wherein the filter bellows is made of a zigzag-folded filter medium with folds with fold edges. The inflow side is defined by the fold edges of the folds of the zigzag-folded filter medium at the inflow side and the outflow side is defined by the fold edges of the folds of the zigzag-folded filter medium at the outflow side. At least one filter element holding device is provided that holds the filter element in a filter housing. The at least one filter element holding device is connected directly or indirectly with the filter bellows. At least one supporting element supports the filter element in the filter housing; the at least one supporting element is separate from the at least one filter element holding device.
Abstract:
A filter device includes a main body portion having a cylinder shape, and the main body portion is inserted along a center axis of the pipe. One end portion of the main body portion structuring a filter device is blocked. At least one portion of a flange portion is provided between both end portions of the cylinder, and the flange portion divides a space inside the pipe in a liquid-tight state by elastically deforming and by being attached firmly to an inner surface of the pipe. A first passing portion of the liquid is provided in a cylinder side portion between the one end portion of the cylinder and the flange portion, and a second passing portion of the liquid is provided on a side close to the other end portion of the cylinder than the flange portion.
Abstract:
A pre-filter skimmer system that reduces the amount of debris and particles entering the water filter in order to increase the longevity of the water filter is disclosed. The pre-filter skimmer system includes a chamber including an inlet and an outlet, wherein the water enters via the inlet and exits via the outlet. The water enters a first collector that is positioned at least partially within the chamber, the first collector configured to capture particles of a first size carried by the water. From here, the water enters a second collector that is positioned downstream of the first collector, wherein the second collector is configured to capture particles of a second size smaller than the first size that passed through the first collector.