Patent · US Active

Mechanical seal support systems

US7669858B2 · kind B2 · utility

6Cited by
16References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2007
Grant dateMar 2, 2010
Priority date
Expiry dateFeb 5, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/406
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A mechanical seal support system may facilitate feeding barrier fluid to a mechanical seal. A predetermined difference in pressure between the barrier fluid at a position before and after passage through the seal is detected. The flow of barrier fluid to the seal may be reduced when the predetermined pressure difference is detected.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.