F02B33/28 - CPC Classification Index

ClassID:

138737 ⎘

F02B33/28 - CPC Classification

Classification description:

Engines characterised by provision of pumps for charging or scavenging; Engines with reciprocating-piston pumps; Engines with crankcase pumps Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups -

Sub-classes:

F02B33/30 » Control of inlet or outlet ports 38

Recent Application in this class:

20260078710

ENGINE CONTROL SYSTEM AND METHODS

20240280062

ENGINE CONTROL SYSTEM AND METHODS

20220268265

FUEL PUMP AND DAMPER CUP THEREOF

20210040907

Engine control system and methods

20200408138

SYSTEMS AND METHODS OF FORCED AIR INDUCTION IN INTERNAL COMBUSTION ENGINES

20200131982

Two-stroke internal combustion engine

20190170054

Two-stroke internal combustion engine

20190120136

High-performance internal combustion engine

20170321599

Modified energy-saving one-dimensional internal combustion engine

20160258347

Systems and methods of forced air induction in internal combustion engines

20150345372

Asymmetric transfer and intake in two-strokes

20130008681

Two-cycle engine and engine tool comprising the same

20110198887

DOUBLE-ACTING PISTON COMPRESSOR OF WHICH THE PISTON IS GUIDED BY A ROLLER AND DRIVEN BY A PINION AND RACKS

20110017182

TWO-STROKE INTERNAL COMBUSTION ENGINE