Immersion tube heater treater improved immersion tube heater treater
US4926842A · kind A · utility
7Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1989 |
| Grant date | May 22, 1990 |
| Priority date | — |
| Expiry date | May 10, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E20/34
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An improved immersion tube heater means is disclosed for uniformly and reliably heating oils to a temperature below the oil's critical physical breakdown temperature so as to avoid damage to the oil and coating the tube with damaged oil byproducts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.