← Back to Patent Explorer
SE417130B Expired / Lapsed SE ⏱️ 0.0 years remaining

SET TO EXCAVE HIGH-VALUE ANNOUNCEMENT BY REFINING FIBER MATERIAL AND DEVICE FOR IMPLEMENTATION OF THE SET

Assignee: Bahco Ventilation Ab
•
Filing: 1979-08-22
•
Granted: —
•
Expires: 1999-08-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A method and a device for recovering valuable vapour by refining of fibre material. Formed vapour and the refined fibre material in a closed system are brought to a transportation device 3, 4 and a circulation circuit 5-9 in which the vapour and the milling goods are separated, and the vapour led away through a pipe 11 with a control valve 12. An optional transport flow at a desired vapour pressure is maintained in the transportation circuit for vapour, and the vapour is taken out at the chosen pressure. <IMAGE>

Inventors

  • 👤 A T Mattsson

Bibliographic Details

Application Number —
Jurisdiction SE
Data Source google_patents
Last Synchronized 2026-11-01 03:38
CPC Classifications
F; F22; F22B; F22B3/00; B; B02; B02C; B02C7/00; B02C7/11; D; D21; D21B; D21B1/00; D21B1/04; D21B1/12; D21D; D21D1/00; D21D1/20; D21D1/30; D21D1/303

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag