F01P 9/00 Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 (profiting from waste heat of combustion-engine cooling F02G5/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Cooling having pertinent characteristics not provided for in, or of interest apart from, groups
CPC: Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 (profiting from waste heat of combustion-engine cooling F02G5/00)
Full Title
Full titles differ between systems:
Cooling having pertinent characteristics not provided for in, or of interest apart from, groups
Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00 (profiting from waste heat of combustion-engine cooling F02G5/00)
Of 4 combined children, 3 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- F01P 9/02 Cooling by evaporation, e.g. by spraying water on to cylinders (evaporation and condensation of liquid coolant in closed cycles F01P3/22 ) IPC+CPC Available in IPC and CPC
- F01P 9/04 by simultaneous or alternative use of direct air-cooling and liquid cooling (F01P9/02 takes precedence) IPC+CPC Available in IPC and CPC
- F01P 9/06 by use of refrigerating apparatus, e.g. of compressor or absorber type IPC+CPC Available in IPC and CPC