Patent ID: 11967691
Assignee: HANON SYSTEMS
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  F  Y | IPC F  H

Claim 12:
13. A method according to claim 11, wherein the heat exchanger comprises:
the pipe which has the pipe end portion that is placed at the open end of the pipe and is widened, at least in part, with respect to a non-widened portion of the pipe that is further away from the pipe end portion,
the head part that has the opening and the radial outside wall, wherein the non-widened portion of the pipe fits through the opening,
the seal which is received by the head part is compressed between the pipe and the radial outside wall of the head part, and
the tank component which is connected to the pipe end portion via the head part,
wherein the seal is the O-ring.