friction ring

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• Friction stir welding — (FSW) is a solid state joining process (meaning the metal is not melted during the process) and is used for applications where the original metal characteristics must remain unchanged as far as possible. This process is primarily used on aluminum …   Wikipedia

• Ring laser gyroscope — For a somewhat similar system that uses fibre optic cables, see fibre optic gyroscope. A ring laser gyroscope (RLG) consists of a ring laser having two counter propagating modes over the same path in order to detect rotation. It operates on the… …   Wikipedia

• Dref Friction Spinning — Friction Spinning or Dref Spinning is a textile technology that allows very heavy count yarns and technical core wrapped yarns to be manufactured. These are most commonly used in mop yarns, flame retardants and high tech fancy yarns such as… …   Wikipedia

• O-ring — This article is about the mechanical seal. For other uses, see Oring. Typical O ring and application An O ring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a disc… …   Wikipedia

• Liquid ring — A liquid ring pump is a rotating positive displacement pump. They are typically used as a vacuum pump but can also be used as a gas compressor.The function of a liquid ring pump is similar to a rotary vane pump the difference being that the vanes …   Wikipedia

• Vortex ring toys — A vortex ring is a rolling donut of fluid which is moving through another fluid. A smoke ring is a common example of a vortex ring. Because of the way they rotate, a vortex ring can hold itself together and travel for quite a distance.Vortex ring …   Wikipedia

• Magnetic ring spinning — Magnetic Ring Spinning, magnetic spinning, or innovative spinning is a ring spinning technology for making yarn based on magnetic levitation. This technique functions without a traveler sliding over the ring, enabling much higher spinning rates.… …   Wikipedia

• Slip ring — Sketch of an electric motor with slip rings A slip ring (in electrical engineering terms) is a method of making an electrical connection through a rotating assembly. Slip rings, also called rotary electrical interfaces, rotating electrical… …   Wikipedia

• O-ring chain — The o ring chain is a specialized type of roller chain used in the transmission of mechanical power from one sprocket to another. Construction The o ring chain is named for the rubber o rings built into the space between the outside link plate… …   Wikipedia

• balk ring — A friction regulated pawl or plunger used to make the engagement of gears easier. British spelling is baulk ring …   Dictionary of automotive terms

• Rheinmetall MG3 — Karar redirects here. For the Iranian unmanned aerial combat drone, see Karrar (UCAV). For the Chinese made car, see MG 3. MG3 MG3 Type …   Wikipedia