Patent · US Expired

Damper seal

US5536021A · kind A · utility

4Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1995
Grant dateJul 16, 1996
Priority date
Expiry dateApr 3, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S277/916
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A damper seal for providing a seal between a housing and a tube extending through the damper seal. The damper seal includes a body portion having an exterior surface and opposing first and second ends, the body portion defining a longitudinal axis. An interior surface in the body portion defines an opening extending through the body portion along the longitudinal axis. In addition, a plurality of conically shaped apertures extend axially into the body portion from each of the ends toward an opposing end.

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