F02B2730/00 - CPC Classification Index

ClassID:

139092 ⎘

F02B2730/00 - CPC Classification

Classification description:

Internal combustion engines with pistons rotating or oscillating with relation to the housing

Sub-classes:

F02B2730/01 » with one or more pistons in the form of a disk or rotor rotating with relation to the housing; with annular working chamber 9
F02B2730/02 » with piston rotating around its axis and having a reciprocating movement in a cylinder 2
F02B2730/03 » with piston oscillating in a housing or in a space in the form of an annular sector 10
F02B2730/05 » with pistons intermeshing as gear wheels; with helicoidal rotors 3
F02B2730/09 » Arrangements or specially formed elements for engines according to the preceeding groups 0

Recent Application in this class:

20200158011

Rotary internal combustion engine with removable subchamber insert