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milling coal products there is the potential for explosions within the mill. To contain this overpressure the proposed design uses one or more piston rings as rotary shaft seals. A peg is located at the butt joint to prevent rotation of the ring.
๐ SIMILAR VOLUMES
## Patents Seal for an appliance Applicant: Bristol-Myers Squibb Co, USA Inflatable seals for rectal appliances are described in these two patents.
This patent refers to a new arrangement for the rotor set of the water flow control valve used in automotive cooling or air conditioning systems. The main novelty here is an arrangement of springs which are assembled in the O-ring carrier to provide mechanical robustness and assure elastic character
This patent details a pipe coupling that uses an approximate 'W-section' seal which sits across the pipe joint. It is contained in an outer housing that surrounds the seal and clips into a groove close to the end of the two pipe sections.