the means being integral with the element, e.g. formed by extrusion

Introduced: September 1968

Last revised: January 2006

Full Title

Tubular elements; Assemblies of tubular elements > Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses > the means being only outside the tubular element > and extending longitudinally > the means being integral with the element, e.g. formed by extrusion

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

1 direct subcode

Child Classifications

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F28F 1/18 the element being built-up from finned sections