FR2175376A7 - - Google Patents
Info
- Publication number
- FR2175376A7 FR2175376A7 FR7220300A FR7220300A FR2175376A7 FR 2175376 A7 FR2175376 A7 FR 2175376A7 FR 7220300 A FR7220300 A FR 7220300A FR 7220300 A FR7220300 A FR 7220300A FR 2175376 A7 FR2175376 A7 FR 2175376A7
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/32—Transportable units, e.g. for cleaning room air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrostatic Separation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19727205566U DE7205566U (de) | 1972-02-15 | 1972-02-15 | Luftfilter-ventilator-kombination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2175376A7 true FR2175376A7 (US20080293856A1-20081127-C00139.png) | 1973-10-19 |
Family
ID=6628241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7220300A Expired FR2175376A7 (US20080293856A1-20081127-C00139.png) | 1972-02-15 | 1972-06-06 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5762691A (en) * | 1995-03-21 | 1998-06-09 | Sikorsky Aircraft Corporation | Aerodynamic-electrostatic particulate collection system |
-
1972
- 1972-02-15 DE DE19727205566U patent/DE7205566U/de not_active Expired
- 1972-05-09 IT IT24098/72A patent/IT955329B/it active
- 1972-05-12 NL NL7206447A patent/NL7206447A/xx unknown
- 1972-05-16 CH CH725872A patent/CH544916A/de not_active IP Right Cessation
- 1972-05-17 BE BE783574A patent/BE783574A/xx unknown
- 1972-06-06 FR FR7220300A patent/FR2175376A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE7205566U (de) | 1972-06-08 |
| IT955329B (it) | 1973-09-29 |
| CH544916A (de) | 1973-11-30 |
| NL7206447A (US20080293856A1-20081127-C00139.png) | 1973-08-17 |
| BE783574A (fr) | 1972-09-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |