IPC Subgroup
F28F 13/06 by affecting the pattern of flow of the heat-exchange media
Introduced: September 1968
Last revised: January 2006
Full Title
Arrangements for modifying heat transfer, e.g. increasing, decreasing > by affecting the pattern of flow of the heat-exchange media
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- HEAT EXCHANGE IN GENERAL
- Subclass:
- DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
3 direct subcodes
Child Classifications
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- F28F 13/08 by varying the cross-section of the flow channels
- F28F 13/1 by imparting a pulsating motion to the flow, e.g. by sonic vibration
- F28F 13/12 by creating turbulence, e.g. by stirring, by increasing the force of circulation