Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Mechanical face seal assembly

Mechanical face seal assembly

US Patent 5909878 · Granted Jun 8, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas-lubricated mechanical seal having improved soiling protection2022
Mechanical seal arrangement with minimal leakage2021
Mechanical seal arrangement with a bellows element2020
Mechanical seal arrangement having a bellows element2019
Mechanical seal arrangement having sliding surfaces of different hardness2017
Mechanical seal having a precisely positioned bandage2017
Mechanical seal unit, particularly for a fire extinguishing pump2016
Low-friction seal ring with inexpensive diamond coating2015
Low-friction seal ring with inexpensive diamond coating2015
Slide ring seal arrangement2013
Retaining ring for a seal ring of a mechanical seal assembly2012
Apparatus for rotationally fixing a seal ring of a mechanical seal assembly axia2012