Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup Additional Only
F02G 2242/04

having constant working volume

Full Title

Ericsson-type engines having open regenerative cycles controlled by valves > Displacer-type engines > having constant working volume

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.