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US 2025/0180023 A1Published application
Antirotation reed valve systems and methods for compressors
AssigneeCopeland Corporation
InventorsLuke Alan Johnson, Stephen Hopkins, James Allen, Greg Seevers
Life of this patent
Estimating the term…
Abstract
An antirotation valve system for controlling flow through a valve opening defined in a compressor surface. The antirotation valve system includes a reed and a backer each having one mounting opening and one antirotation feature, and a washer.
Claims20
An antirotation valve system comprising:
- a compressor including a compressor surface defining at least one valve opening and a mounting opening;
- a reed valve assembly comprising:
- a reed including a reed mounting opening, wherein the reed is positionable between an open position where the reed does not obstruct the at least one valve opening and a closed position wherein the reed blocks at least a portion of the valve opening;
- a backer having a backer mounting opening;
- a retainer, wherein the reed and the backer are mounted to the compressor by the retainer extending through the reed mounting opening, the backer mounting opening, and into the compressor mounting opening;
- and
- a washer including an annular wall defining a washer opening that is sized and shaped to receive the retainer extended through the reed mounting opening and the backer mounting opening to retain a relative position of the reed, the backer, the washer, and the retainer.
4 more elements
An antirotation valve system comprising:
- a compressor including a compressor surface defining at least one valve opening and a mounting opening;
- a reed valve assembly comprising:
- a reed including a wall defining a reed mounting opening sized and shaped to receive a retainer extended therethrough, wherein the reed is positionable between an open position where the reed does not obstruct the at least one valve opening and a closed position wherein the reed blocks at least a portion of the valve opening, the wall includes a plurality of teeth configured to be engaged with the retainer;
- and
- a backer having a backer mounting opening;
- and
- a retainer, wherein the reed and the backer are mounted to the compressor by the retainer extending through the reed mounting opening, the backer mounting opening, and into the compressor mounting opening, wherein when the plurality of teeth are configured to be engaged with the retainer to retain a relative position of the reed, the backer, and the retainer.
4 more elements
A method of assembly comprising:
- providing a reed including a single reed mounting opening and a reed antirotation feature;
- providing a backer having an antirotation feature sized to engage with the reed antirotation feature and a single backer mounting opening;
- inserting a retainer through the reed mounting opening and the backer mounting opening;
- and
- inserting the retainer extended through the reed mounting opening and the backer mounting opening into a washer opening defined by an annular wall of a washer to retain a relative position of the reed, the backer, and the washer.
2 more elements
Dependencies are inferred from the claim text.