Patent ID: 11898748
Assignee: 3M INNOVATIVE PROPERTIES COMPANY
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  B  Y | IPC B  F

Claim 0:
1. A burner comprising:
a) burner body comprising:
1) a plurality of passageways;
2) a first major surface;
3) a plurality of ports at the first major surface, each port defined by an end of one of the passageways; and
4) a cooling chamber directly adjacent to three or more of the plurality of passageways, wherein the cooling chamber: is located closer to the first major surface of the burner body than to an opposing major surface of the burner body and/or surrounds three or more of the plurality of passageways;

 wherein the burner body comprises a plurality of layers of metal directly bonded to each other; and
b) at least one connector configured to supply at least a fuel and an oxidizer to the burner body.