Patent · US Expired

Sealing assembly

US7300075B2 · kind B2 · utility

7Cited by
15References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2005
Grant dateNov 27, 2007
Priority date
Expiry dateSep 2, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/7668
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Sealing assembly, for example forming part of a flowmeter. The sealing assembly comprises a first metal body with a mating surface in which a centering chamber with a flat bottom and an upright wall are provided, and a second metal body with a mating surface provided with an annular collar having a narrowed end and a centering surface that bears on the upright wall of the chamber. Bolts couple the two bodies in a detachable manner under deformation of the collar such that the mutually facing mating surfaces do not touch each other.

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