Liquid cryogen delivery system
US4296610A · kind A · utility
29Cited by
12References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 17, 1980 |
| Grant date | Oct 27, 1981 |
| Priority date | — |
| Expiry date | Apr 17, 2000 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF17C2260/024
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Apparatus and process for delivering small controlled quantities of a liquid cryogen to a use point in an intermittent manner comprising an off-period in which no liquid is desired at the use point and followed by an on-period in which liquid is delivered to the use point essentially free of vapor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.