Coupling Clutch Coupling is used to obtained permanent connection between driving and driven shaft. Clutch is used to connect & disconnect driven shaft from driving shaft. Coupling is used in application where driven machine required continuous service. Clutch is used to transmit power between two co-linear shafts. Examples: Muff coupling, Flange coupling, Universal coupling, Oldham coupling etc. Examples: Jaw clutch, Disc clutch, Cone clutch, Centrifugal clutch etc.
