Vacuum carburizing
US4160680A · kind A · utility
17Cited by
7References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 1978 |
| Grant date | Jul 10, 1979 |
| Priority date | — |
| Expiry date | Apr 18, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27B2005/168
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A vacuum furnace is provided with subatmospheric pressure control of a diffusable media and with a fan at an end of a heated load chamber to circulate uniformly the diffusable media around the workpieces which are contained within the load chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.