FIELD: sealing equipment.
SUBSTANCE: sealing device comprising a casing, which is an annular body defining a central axis, and a recess located in the annular body concentric relative to the central axis, wherein the casing comprises at least 30 wt. % of PTFE and at least 10 wt. % of filler material, and wherein the filler material comprises a boron-containing material, nitrogen-containing material, titanium-containing material, silicon-containing material, carbon fiber, fiberglass or a combination of said materials, and a power element is located in the recess.
EFFECT: invention provides higher reliability of the device.
15 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEAL | 2020 |
|
RU2783397C1 |
| SEALING AND FORMING METHOD | 2020 |
|
RU2798993C1 |
| METHOD OF LARGE DIAMETER THERMOPLASTIC SEALANTS MOULDING | 2013 |
|
RU2614275C2 |
| POLYMER MATERIAL AND SEAL MADE FROM IT TO BE USED IN HIGH PRESSURE PUMP | 2009 |
|
RU2465503C1 |
| SMOKING ARTICLE WITH REMOVABLE CARTRIDGE | 2019 |
|
RU2819580C2 |
| DEVICE FOR PRODUCTION OF ORGANIC HYDRIDE | 2018 |
|
RU2733378C1 |
| LABORATORY FLOW-TYPE OZONOLYSIS DEVICE AND OZONOLYSIS METHOD | 2006 |
|
RU2429064C2 |
| ELEMENT FOR AEROSOL DELIVERY DEVICE | 2019 |
|
RU2812691C2 |
| FILTER CARTRIDGE AND ELEMENTS THEREOF | 2013 |
|
RU2655904C2 |
| COATED ABRASIVE ARTICLE INCLUDING NON-WOVEN MATERIAL | 2014 |
|
RU2647045C2 |
