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US 2024/0218877 A1Published application
Stator for a vacuum pump
AssigneeEdwards Limited
InventorMichael Henry North
Life of this patent
Estimating the term…
Abstract
At least a part of a stator for a vacuum pump, comprising: a plurality of walls defining therebetween at least a part of a pumping chamber; a channel formed within one or more of the walls of the plurality of walls, the channel comprising a first opening at a first end of the channel and a second opening at a second end of the channel, the first opening being an opening in an internal surface of the one or more of the walls and being in fluid communication with the pumping chamber; and a pressure relief valve disposed within the channel.
Claims15
At least a part of a stator for a vacuum pump, comprising:
- a plurality of walls defining therebetween at least a part of a pumping chamber;
- a channel formed within one or more of the walls of the plurality of walls, the channel comprising a first opening at a first end of the channel and a second opening at a second end of the channel, the first opening being an opening in an internal surface of the one or more of the walls, the first opening being in fluid communication with the pumping chamber;
- and
- a pressure relief valve disposed within the channel.
1 more element
Dependencies are inferred from the claim text.