Patent · US Active

Rotating leaf spring seal

US11136896B2 · kind B2 · utility

1Cited by
9References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 24, 2019
Grant dateOct 5, 2021
Priority date
Expiry dateAug 30, 2039

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F2232/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rotating leaf spring seal is disclosed. In various embodiments, the rotating leaf spring seal includes a first annular ring configured for positioning against a support structure; a hook section having an outer surface configured for sealing engagement with a tie shaft and an inner surface configured for receiving a hold down ring; and a spring section disposed between the first annular ring and the hook section.

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