US Patent 11946548 Coil spring carbon face seal
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US Patent 11946548 Coil spring carbon face seal
Article
Patent abstract
An apparatus has: a first member; a shaft rotatable relative to the first member about an axis; and a seal system. The seal system has: a seal carried by the first member and having a seal face; a seal housing; a seat carried by the shaft and having a seat face in sliding sealing engagement with the seal face; and a plurality of coil springs biasing the seal face against the seat face, each coil spring having a first end and a second end. The seal has a plurality of spring compartments. Each of the plurality of coil springs is partially within a respective associated compartment of the plurality of spring compartments.
Infobox
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Patent Applicant
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jonathan F. Zimmitti0
Masayoshi Sonokawa0
Nasr A. Shuaib0
Sean P. McCutchan0
Date of Patent
April 2, 2024
0Patent Application Number
177462210
Date Filed
May 17, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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