Patent · US Expired

Rotating shaft seal assembly

US3972536A · kind A · utility

23Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 1975
Grant dateAug 3, 1976
Priority date
Expiry dateApr 24, 1995

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16J15/3464
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rotating shaft seal for sealing between a shaft and a housing member with a shaft carried rotating seal assembly and a housing carried stationary seal assembly both of which are full floating assemblies having at least first and second ring portions with the first ring portions of each of the assemblies being affixed respectively to the housing and the shaft and the second portions being free floating with respect to the first portions and being spring urged away from the first portions and towards each other.

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