Patent · US Active

Seal runner with passive heat transfer augmentation features

US11274571B2 · kind B2 · utility

3Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 2020
Grant dateMar 15, 2022
Priority date
Expiry dateAug 26, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Oil slinger systems include a seal runner comprising an annular radial member having a radius (R) and an outer axially extending member having an axial length (L), wherein a proximal surface of the outer axially extending member comprising a plurality of helical grooves. Methods of radial convective cooling include pumping a cooling liquid through the oil slinger system and convectively cooling the oil slinger.

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