Cycloidal tooth profile of the internalgear pump, also called cycloidal rotor pump, pump the small gear and internal gear only related a tooth, so the internal gear pump do not need to set partition.
Internalgear pump has two kinds of tooth profile namely: involute profile and cycloidal tooth profile.
内啮合齿轮泵有两种齿形即：渐开线齿形和摆线齿形。
3
Mainly engaged in a new type of lateral pressure without cycloidalgear linkage within the internal combustion engine research and development of economic management and software development.