Descriptions for F04C and notes/indexes are displayed on this screen.
| F04C
|
ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS (engines driven by liquids F03C); ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS (engine fuel-injection pumps F02M)
|
|
Note(s)
Attention is drawn to the Notes preceding class F01, especially as regards the definitions of "machines", "pumps", "positive displacement", "rotary-piston machines", "oscillating-piston machines", "rotary piston", "co-operating members", "movement of co-operating members", "teeth or tooth-equivalents", and "internal axis".
|
|
Subclass indexes
MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR FOR LIQUIDS AND ELASTIC FLUIDS | Rotary-piston | general characteristics; non-parallel axes of movement of co-operating members | 2/00; 3/00 | resiliently-deformable chamber walls; fluid ring | 5/00; 7/00 | Oscillating-piston | 9/00 | Combinations or adaptations | 11/00, 13/00 | Pump installations | 11/00 | Control; monitoring; safety arrangements | 14/00 | Other details or accessories | 15/00 | PUMPS SPECIALLY ADAPTED FOR ELASTIC FLUIDS | Rotary-piston pumps | 18/00 | Rotary-piston pumps with fluid ring or the like | 19/00 | Oscillating-piston pumps | 21/00 | Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type; Pumping installations; Multi-stage pumps | 23/00 | Adaptations of pumps for special use | 25/00 | Sealing arrangements in rotary-piston pumps | 27/00 | Control; monitoring; safety arrangements | 28/00 | Other components parts, details or accessories | 29/00 |
|