FR904974A - Application nouvelle des appareils électriques de production d'ozone aux aspirateurs de poussières - Google Patents
Application nouvelle des appareils électriques de production d'ozone aux aspirateurs de poussièresInfo
- Publication number
- FR904974A FR904974A FR904974DA FR904974A FR 904974 A FR904974 A FR 904974A FR 904974D A FR904974D A FR 904974DA FR 904974 A FR904974 A FR 904974A
- Authority
- FR
- France
- Prior art keywords
- new application
- generating devices
- ozone generating
- vacuum cleaners
- electrical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
-
- 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
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE904974X | 1943-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR904974A true FR904974A (fr) | 1945-11-21 |
Family
ID=3885183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR904974D Expired FR904974A (fr) | 1943-06-11 | 1944-06-10 | Application nouvelle des appareils électriques de production d'ozone aux aspirateurs de poussières |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR904974A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033377B (de) * | 1955-09-07 | 1958-07-03 | Blatter Appbau | Luftozonisierungsapparat |
-
1944
- 1944-06-10 FR FR904974D patent/FR904974A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033377B (de) * | 1955-09-07 | 1958-07-03 | Blatter Appbau | Luftozonisierungsapparat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR938267A (fr) | Perfectionnements relatifs aux appareils d'aide-acoustique | |
| FR904974A (fr) | Application nouvelle des appareils électriques de production d'ozone aux aspirateurs de poussières | |
| FR916843A (fr) | Perfectionnements aux appareils d'électrothérapie | |
| FR938471A (fr) | Perfectionnements aux appareils d'électrolyse | |
| FR918913A (fr) | Perfectionnements aux générateurs d'harmoniques | |
| FR992354A (fr) | Perfectionnements aux électrodes et balais de machines électriques | |
| FR902278A (fr) | Perfectionnements à l'indesserrabilité des écrous | |
| FR885143A (fr) | Perfectionnements à l'équipement des supports isolants | |
| FR932109A (fr) | Perfectionnements aux supports d'appareils électriques | |
| FR904893A (fr) | Assemblage d'appareils électriques | |
| FR933912A (fr) | Perfectionnements aux générateurs de vapeur à électrodes | |
| FR934107A (fr) | Perfectionnements aux appareils d'électrolyse | |
| FR981429A (fr) | Perfectionnements apportés aux installations du genre de celles comprenant des appareils sanitaires | |
| FR907682A (fr) | Perfectionnements apportés aux appareils d'outillage dénommés pistolets | |
| FR981458A (fr) | Perfectionnements aux contacts frottants de machines électriques | |
| FR912894A (fr) | Perfectionnements aux générateurs d'acétylène | |
| FR920435A (fr) | Perfectionnements aux générateurs d'acétylène | |
| FR918217A (fr) | Perfectionnements aux générateurs d'acétylène | |
| FR916995A (fr) | Perfectionnements aux générateurs d'acétylène | |
| FR993000A (fr) | Perfectionnements aux gazogènes | |
| FR977005A (fr) | Perfectionnements aux contacts frottants de machines électriques | |
| AU118135B2 (en) | Production of soap | |
| FR977770A (fr) | Perfectionnements apportés aux appareils du genre des gazogènes | |
| FR56260E (fr) | Perfectionnement à la cathode incandescente des appareils à décharge | |
| FR923058A (fr) | Perfectionnements aux appareils d'alarme |