CPC Main Group
F04D 29/00 Details, component parts, or accessories (machine elements in general F16)
15 direct subcodes
Child Classifications
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- F04D 29/02 Selection of particular materials (for handling specific liquids F04D7/00 )
- F04D 29/04 Shafts or bearings, or assemblies thereof (specially adapted for elastic fluid pumps F04D29/05)
- F04D 29/05 Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D 29/06 Lubrication
- F04D 29/08 Sealings
- F04D 29/18 Rotors (specially for elastic fluids F04D29/26)
- F04D 29/26 Rotors specially for elastic fluids
- F04D 29/40 Casings; Connections of working fluid
- F04D 29/58 Cooling (of machines or engines in general F01P); Heating; Diminishing heat transfer
- F04D 29/60 Mounting; Assembling; Disassembling
- F04D 29/66 Combating cavitation, whirls, noise, vibration or the like (gas-flow silencers for machines or engines in general F01N); Balancing (surge control F04D27/02)
- F04D 29/70 Suction grids; Strainers; Dust separation; Cleaning