Jacketed spiral wound gasket
US6926285B1 · kind B1 · utility
3Cited by
27References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2001 |
| Grant date | Aug 9, 2005 |
| Priority date | — |
| Expiry date | Jan 19, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16J15/125
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A spiral wound gasket made of an elongate band jacketed by a sealing material, with the elongate band wrapped in overlapping turns to define a radially thick gasket with an inner diameter for being exposed to a material to be sealed and an outer diameter, in which the jacket of the sealing material defines interior portions of the gasket having the sealing material with a first density between adjacent overlapping turns of the elongate band and defining opposing flange sealing faces of the sealing material with a second density lower than said first density, for use in sealing applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.