Heat exchanger
US4739827A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 30, 1987 |
| Grant date | Apr 26, 1988 |
| Priority date | — |
| Expiry date | Jan 30, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S165/399
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An improvement applicable to a plate type heat exchanger for the purpose to make the fabrication thereof easier and to improve the strength and airtightness thereof. A heat exchanger which is provided: a body (1) of a formed plate having a cross-section of rectangular wave form, a top end cover (2) of a formed plastics, having a plurality of projections (22) arranged facing the top openings (11) of said body (1), a plurality of said projections (22) of which the numbers are odd (or even) having openings (23) thereon, and each of the adjacent ones of said plurality of projections (22) being separated by a slit (21) in which the top end of said body (1) of a formed plate is inserted, and a bottom end cover (3) of a formed plastics, having a plurality of projections (32) arranged facing the bottom openings (12) of said body (1), a plurality of said projections (32) of which the numbers are even (or odd) having openings (33) thereon, and each of the adjacent ones of said plurality of projections (32) being separated by a slit (31) in which the bottom end of said body (1) of a formed plate is inserted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.