Japan, March 5 -- T RAD CO LTD has got intellectual property rights for 'HEADER PLATE-LESS TYPE HEAT EXCHANGER.' Other related details are as follows:
Application Number: JP,2022-045958
Category (FI): F28D7/16@D,F01P1/06@Z,F02M26/29,301,F02M26/11,301,F28F9/02@E,F28F9/22
Stage: PROBLEM TO BE SOLVED: To simplify a structure of a separator in a header plate-less type heat exchanger.SOLUTION: In a heat exchanger which has: flat tubes 1 including bulge portions 1e radially bulging at end portions 1d; cores 2 in which a number of flat tubes 1 are laminated in a manner that their bulge portions 1a are put together; and headers 3 disposed at least at one end of the cores 2, and in which a first fluid 4 is circulated into each of the flat tubes 1 via the headers 3, the headers 3 are composed of a plurality of cylindrical components 3a having planar laminated portions 3b, frame portions 3c for fitting outer peripheries of end portions 2d of the cores 2 are formed at a core 2 side of the cylindrical components 3a, and each of the cylindrical components 3a is laminated in a direction same as a lamination direction of the flat tubes 1 at the lamination portions 3b.SELECTED DRAWING: Figure 4A (Grant)
Filing Date: March 22, 2022
Publication Date: Oct. 4, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
