Rotary seals are mainly used for sealing lubricating oil or grease in standard rotary shaft applications. One can find more information on rotary seals from a variety of websites that offer information on specific tools.
Sure. Bearings and seals can wear out.
Rotary is used to describe something that has the capability of rotation.
A rotary union / rotary joint is a mechanism used to transfer liquids and/or gases while rotating or swiveling from one connection to another. Rotary unions are engineered to endure a large range of temperature and pressure for a variety of conditions and environments. In addition, rotary unions may integrate multiple ports and handle different types of media concurrently.Rotary unions function by connecting to an input and securing onto another mechanism while allowing a moving connection to be preserved. They are utilized in a variety of applications; from miniature rotary unions for the semiconductor industry to large, heavy-duty rotary unions for industrial applications. Additionally, numerous materials, seals, and bearing types can be incorporated.Reference - .dsti.com/products/rotary-union
You can try Scott Rotary Seals. You can also check out Dynamic Sealing.
A rotary system can be used to calibrate flowmeters. Unless you are refering to a rotary telephone system, in which that works differently.
spring type rotary compressor
Rotary and Induction
ha ha! you need apex seals. Very common with rotary's.
A rotary seal would be used in mill work. You will need trainign in order to operate a rotary seal.
seals were used for trading
A Rotary kiln is a pyroprocessingdevice used to raise materials to a high temperature (calcination) in a continuous process.
A Grater is also known as a shredder, it is used to cut food into small/fine pieces. The word Rotary is the name of the company which manufactures the shredders. Therefore the definition of a Rotary Grater is a shredder which is produced by Rotary.