buffer seal

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• Buffer gas — A buffer gas is an inert or nonflammable gas. In the Earth s atmosphere, nitrogen acts as a buffer gas. A buffer gas adds pressure to a system and controls the speed of combustion with any oxygen present. Any inert gas such as helium, neon, or… …   Wikipedia

• End face mechanical seal — An end face mechanical seal, also referred to as a mechanical face seal but usually simply as a mechanical seal, is a type of seal utilised in rotating equipment, such as pumps and compressors. When a pump operates, the liquid could leak out of… …   Wikipedia

• Dry gas seal — Dry gas seals are non contacting, dry running mechanical face seals consist of a mating (rotating) ring and a primary (stationary) ring. When operating, grooves in the rotating ring generate a fluid dynamic force causing the stationary ring to… …   Wikipedia

• Recoil buffer — A recoil buffer is a factory installed or aftermarket component of firearms which serves to reduce the velocity of and/or cushion the impact of recoilling parts of a firearm. The simplest form is just a resilient/deformable material (leather,… …   Wikipedia

• Command Data Buffer — (CDB) was a system used by the United States Air Force s Minuteman ICBM force. CDB was a method to transfer targeting information from a Minuteman Launch Control Center to an individual missile by communications lines. Prior to CDB, new missile… …   Wikipedia

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