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US 12,129,853 B2Granted
Fluid filter for a compressor
AssigneeHanon Systems
InventorsSteven J. Koester, Bradley Vernon Crenshaw, Mark Elliot Honkala
Life of this patent
Estimating the term…
Abstract
A fluid filter includes a body portion and a filter membrane portion. The body portion includes at least one aperture formed therein, wherein the filter membrane portion is disposed in the at least one aperture to filter contaminants from a fluid (e.g., a lubricant). The fluid filter is installed in a fluid passage of scroll compressor, wherein an axial movement of the fluid filter is restrained.
Claims9
A compressor, comprising:
- a housing including a fluid passage formed therein, wherein the fluid passage includes a channel portion, a remainder portion adjacent the channel portion, and shoulders formed on each side of the channel portion, wherein one of the shoulders is formed between the channel portion and the remainder portion, and wherein the fluid passage further includes a right circular cylindrical portion having a constant diameter and a frustoconical portion formed adjacent the right circular cylinder portion in a direction away from a fixed scroll of the compressor;
- and
- a fluid filter disposed in the fluid passage, wherein the fluid filter includes:
- a body portion including at least one retention feature configured to permit the fluid filter to be fixedly coupled in the compressor at a desired position within the fluid passage, wherein the at least one retention feature is received in the channel portion of the fluid passage, and wherein an inner diameter of the remainder portion is smaller than an inner diameter of the channel portion and an outer diameter of the at least one retention feature, so that movement of the fluid filter is prevented as the at least one retention feature is axially constrained by the shoulders formed on each side of the channel portion;
- and
- a membrane portion at least partially disposed in the body portion.
3 more elements
Dependencies are inferred from the claim text.