Electric boiler for heat-transfer liquid circulating in an open or closed circuit
US5727118A · kind A · utility
16Cited by
0References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 1995 |
| Grant date | Mar 10, 1998 |
| Priority date | — |
| Expiry date | Jul 17, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24H1/121
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Electric boiler for heat-transfer liquid (FC) comprising a set of plates (P) having corrugations on both their faces, and which include, in their corners, openings (3, 4, 5, 6) allowing circulation of fluid. Said assembly consists of at least one module comprising two stamped plates (P), the corrugations of which are in the same sense on both their faces between which at least one heater block (I) is inserted, within which heater block a resistance element (R) is embedded, being in the form of a block which also includes orifices (3, 4, 5, 6) as well as herringbone corrugations on both its faces (A) and (B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.