ATA214891A - VENTILATION SYSTEM - Google Patents
VENTILATION SYSTEMInfo
- Publication number
- ATA214891A ATA214891A AT214891A AT214891A ATA214891A AT A214891 A ATA214891 A AT A214891A AT 214891 A AT214891 A AT 214891A AT 214891 A AT214891 A AT 214891A AT A214891 A ATA214891 A AT A214891A
- Authority
- AT
- Austria
- Prior art keywords
- ventilation system
- ventilation
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT214891A AT405452B (en) | 1991-10-25 | 1991-10-25 | Ventilation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT214891A AT405452B (en) | 1991-10-25 | 1991-10-25 | Ventilation system |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA214891A true ATA214891A (en) | 1997-09-15 |
AT405452B AT405452B (en) | 1999-08-25 |
Family
ID=3528800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT214891A AT405452B (en) | 1991-10-25 | 1991-10-25 | Ventilation system |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT405452B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19959981C2 (en) * | 1999-12-13 | 2003-10-30 | Siegfried Borho | Catering facility |
DE202009017374U1 (en) * | 2009-12-22 | 2011-05-05 | Inventio Ag, Hergiswil | Heat exchanger for a lift shaft |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3341337A1 (en) * | 1983-11-15 | 1985-05-23 | Martin 7095 Rainau Wiedemann | Air-conditioning system |
DE3426778A1 (en) * | 1984-07-20 | 1985-05-02 | Werner G.K. 2000 Hamburg Lange | Device for the exchange of heat energy between air flows for recovery of ventilation heat |
DE3634828A1 (en) * | 1985-10-18 | 1987-04-23 | Ilka Luft & Kaeltetechnik | Changeable storage apparatus |
DE3802731A1 (en) * | 1988-01-29 | 1989-08-10 | Heinrich Prof Dipl In Truemper | Ventilation system for a closed space |
DE3836708A1 (en) * | 1988-10-28 | 1990-05-03 | Schmidt Christel | Method for controlling the temperature of rooms |
DE3938542A1 (en) * | 1989-11-21 | 1991-05-23 | Menerga Apparatebau Gmbh | METHOD FOR ENERGY RECOVERY IN VENTILATION SYSTEMS |
-
1991
- 1991-10-25 AT AT214891A patent/AT405452B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT405452B (en) | 1999-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |