Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 22, 2022
Patent Application Number
17152997
Date Filed
January 20, 2021
Patent Citations
Patent Primary Examiner
A seal includes a mating ring that rotates relative to a porous carbon primary ring at a seal interface. A buffer gas is provided into the seal and passes from the back of the primary ring to the seal interface. The seal can be used as a separation seal or in combination with another seal.
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