F04B27/0834 - CPC Classification Index

ClassID:

142887 ⎘

F04B27/0834 - CPC Classification

Classification description:

Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block component parts, details, e.g. valves, sealings, lubrication cylinder barrel

Recent Application in this class:

20170298912

Hydrostatic pump barrel with sloped kidney ports

20170016431

Positive displacement machines and methods of increasing load-carrying capacities thereof

20160069336

COMPRESSOR AND POWER GENERATING SYSTEM AND METHOD OF USING THE SAME

20150135943

Cylinder block for a compressor, in particular swash plate compressor, and swash plate compressor

20140294632

Variable displacement compressor with drain passage

20120237369

CYLINDER BLOCK OF PISTON-TYPE COMPRESSOR AND METHOD FOR MANUFACTURING THE SAME

20110179947

REMANUFACTURING HYDRAULIC PUMPS

20110056369

Axial sliding bearing and method of reducing power losses thereof

20090249826

Integrated compressor/expansion engine

20090238698

Reciprocal Compressor

20060280619

Method of remanufacturing and salvaging hydraulic pumps

20050169770

Expander

20050158182

Piston type compressor