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A rotary joint for a tyre inflation unit is disclosed. This design uses brush seals and has the advantage over conventional solutions that no separate pressure control channel for the pressurization of the seal is required.
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T he subject of valve emissions appears to be generating a fair amount of comment in some circles. As discussed last December, ISO 15848 is now the subject of a five year review. While this may appear to be a good opportunity to generate some consensus this does not appear to be happening. There ar