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A circle with one solid triangle pointing inward.
Also known as: Fixed motor symbol
In ISO 1219 fluid power diagrams a circle containing a solid triangle pointing inward denotes a fixed displacement hydraulic motor: fluid drives the unit rather than the unit driving the fluid.
Denotes a motor of fixed displacement, the inward-pointing triangle marking flow into the unit as its energy source.
Contexts: Technical drawing
Is the exact inverse of the pump symbol: a pump converts shaft rotation into flow and a motor converts flow into rotation, and the triangle direction records which.
Contexts: Technical drawing
A circle with one solid triangle inside it, its point directed inward towards the centre of the circle.