Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Secondary seal for gas turbines

Secondary seal for gas turbines

US Patent 5172918 · Granted Dec 22, 1992

Estimated economic value: $4,582,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Turbocharger2017
Connector2015
Monitoring seal system2003
Gas lubricated slow speed seal2000
Non-contacting mechanical face seal1997
Non-contacting, gap-type seal having a ring with a patterned seal face1996
Non-contacting, gap-type seal having a ring with a patterned seal face1996
Non-contacting mechanical face seal1995
Spiral groove seal system for sealing a high pressure gas1993
Non-contacting, gap-type seal having a ring with a patterned microdam seal face1992
Spiral groove seal arrangement for high vapor-pressure liquids1991
Spiral groove seal system for high vapor-pressure liquids1989