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Two examples of the lip seal with replaceable sealing element described in
This patent describes a mechanical seal which is designed to have an external quench supply within compact dimensions and also be readily assembled and disassembled. The quench is provided through port (40) and circulates around the outside diameter of the seal faces (3, 10) and into the narrow spac
This patent describes brush seals designs that are intended to extend the range of applications that could be sealed using such seals. Typical high temperature alloy bristles are said to be limited to 365 m/s and 800ยฐC. Typically ceramic or polymeric fibres are very thin, 2-3 ฮผm diameter. Brush seal
This patent describes a gasket for an alkaline dry cell which is injection moulded in 6-12 nylon, and is designed to inhibit crack formation occurring when a collector is inserted through the central boss. The problem is overcome by using recycled polyhexamethylene dodecamide resin, which has previo