FI52148B - - Google Patents
Info
- Publication number
- FI52148B FI52148B FI753658A FI753658A FI52148B FI 52148 B FI52148 B FI 52148B FI 753658 A FI753658 A FI 753658A FI 753658 A FI753658 A FI 753658A FI 52148 B FI52148 B FI 52148B
- Authority
- FI
- Finland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI753658A FI52148C (fi) | 1975-12-29 | 1975-12-29 | Menetelmä ilman ionisoimiseksi tai staattisen sähkön poistamiseksi. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI753658A FI52148C (fi) | 1975-12-29 | 1975-12-29 | Menetelmä ilman ionisoimiseksi tai staattisen sähkön poistamiseksi. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI52148B true FI52148B (uk) | 1977-02-28 |
FI52148C FI52148C (fi) | 1977-06-10 |
Family
ID=8509639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI753658A FI52148C (fi) | 1975-12-29 | 1975-12-29 | Menetelmä ilman ionisoimiseksi tai staattisen sähkön poistamiseksi. |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI52148C (uk) |
-
1975
- 1975-12-29 FI FI753658A patent/FI52148C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI52148C (fi) | 1977-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: SUOMEN TRIKOO OY AB |