Patent ID: 11873935
Assignee: DENSO AIR SYSTEMS CORPORATION
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 19:
20. The internal heat exchanger according to claim 17, wherein
a positional relationship between the distal end of the inner pipe, the inner pipe side sealing member, the distal end of the outer pipe, and the outer pipe side sealing member, and the inner pipe insertion portion, the outer pipe insertion portion, and the contact portion of the connector define a structure,
a distance of the distal end of the inner pipe and the distal end of the outer pipe is longer than a distance of a beginning point of a portion, which comes into contact with the inner pipe, among the inner pipe insertion portion and a beginning point of a portion, which comes into contact with the outer pipe, among the outer pipe insertion portion.