Patent ID: 11946707
Assignee: ALFA LAVAL CORPORATE AB
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 9:
10. The heat transfer plate according to claim 1, wherein the first port hole and the third port hole are arranged at one and the same side of the longitudinal center axis of the heat transfer plate, and wherein the lower distribution pattern comprises elongate lower distribution ridges and elongate lower distribution valleys, the lower distribution ridges longitudinally extending along a plurality of separated imaginary lower ridge lines extending from the lower borderline towards one of the third and the fourth port holes, the lower distribution valleys longitudinally extending along a plurality of separated imaginary lower valley lines extending from the lower borderline towards the other one of the third and the fourth port hole, wherein a projection, in a second projection plane parallel to said central extension plane of the heat transfer plate, of a top portion or a bottom portion of each of a plurality of the lower distribution ridges and lower distribution valleys, is a mirroring, parallel to a transverse center axis of the heat transfer plate, of a projection, in said second projection plane, of the top portion of a respective one of said first number of the upper distribution ridges.