Patent ID: 11885579
Assignee: THE BOEING COMPANY
Field: Materials, metallurgy (Chemistry)
Classification: CPC F  B  H  Y | IPC B  F  H

Claim 8:
9. A heat transfer device, comprising:
a housing having a conductive outer wall, and
an internal wall structure forming a first channel and a second channel inside the housing, the first channel being isolated from the second channel, and each of the first channel and the second channel being configured to conduct heat from the conductive outer wall to a flow of a coolant fluid,
wherein each of the first channel and the second channel includes:
a first side passage connected to an intake,
a second side passage connected to an outtake, and
a plurality of parallel cross passages extending between the first side passage and the second side passage,

wherein the cross passages of the plurality of parallel cross passages of the first channel alternate with the cross passages of the plurality of parallel cross passages of the second channel, and
wherein the housing and internal wall structure form a single unit.