Dryer drum siphon
US4384412A · kind A · utility
14Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 1981 |
| Grant date | May 24, 1983 |
| Priority date | — |
| Expiry date | Apr 20, 2001 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F5/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A steam heated dryer drum for use in a papermaking machine with the drum including a cylindrical rotary hollow drum shell and a structure for removing condensate from the steam from the shell including a conduit leading from inside to outside the shell and an improved structure for receiving the condensate with a siphon tip having a hollow chamber within and an opening facing the inner surface of the dryer shell and closely spaced thereto and a flange at the lead end of the siphon tip with an inclined ram surface and a wall across the center of the chamber in engagement with the inner surface of the shell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.