Patent ID: 11891699
Assignee: NISSAN MOTOR CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  F | IPC B  C

Claim 5:
6. A nozzle for cold spray, the nozzle comprising:
a tubular nozzle main body having heat conductivity;
a cooling jacket surrounding the tubular nozzle main body and forming a flow path for refrigerant between the tubular nozzle main body and the cooling jacket; and
a seal member;
wherein the cooling jacket is configured to cool the tubular nozzle main body via the refrigerant flowing through the flow path;
wherein the cooling jacket comprises:
an inner diameter portion, and
a seal retaining portion on a rear end side of the tubular nozzle main body, the seal retaining portion comprising a front wall and a rear wall that project annularly inward from an inner surface of the inner diameter portion;

wherein the seal member is retained by the seal retaining portion in an annular groove between the front wall and the rear wall, the seal retaining portion directly contacting a rear end portion of the tubular nozzle main body; and
wherein the cooling jacket is joined with the tip portion in a socket-and-spigot joint fashion.