F01C2021/1606 - CPC Classification Index

ClassID:

136741 ⎘

F01C2021/1606 - CPC Classification

Classification description:

Component parts, details or accessories not provided for in groups - ; Other regulation or control Variation of the working chamber

Sub-classes:

F01C2021/1612 » {by changing the eccentricity of an element with respect to another element} 0
F01C2021/1618 » {by changing the positions of the inlet and outlet openings with respect to the working chambers} 0
F01C2021/1637 » {by changing the form of the radially inner or the radially outer contour of the working chamber} 0

Recent Application in this class:

20200123970

Rotary internal combustion engine with unequal volumetric ratios

20190010806

Control device to achieve variable compression ratio for triangle rotary engine

20180223728

Rotary internal combustion engine with unequal volumetric ratios