FR2706978A1 - Device for saving energy by ventilating sucking in or purifying stale (polluted) air - Google Patents
Device for saving energy by ventilating sucking in or purifying stale (polluted) air Download PDFInfo
- Publication number
- FR2706978A1 FR2706978A1 FR9307524A FR9307524A FR2706978A1 FR 2706978 A1 FR2706978 A1 FR 2706978A1 FR 9307524 A FR9307524 A FR 9307524A FR 9307524 A FR9307524 A FR 9307524A FR 2706978 A1 FR2706978 A1 FR 2706978A1
- Authority
- FR
- France
- Prior art keywords
- pipe
- pressure
- water
- turbine
- tap
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307524A FR2706978A1 (en) | 1993-06-22 | 1993-06-22 | Device for saving energy by ventilating sucking in or purifying stale (polluted) air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9307524A FR2706978A1 (en) | 1993-06-22 | 1993-06-22 | Device for saving energy by ventilating sucking in or purifying stale (polluted) air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2706978A1 true FR2706978A1 (en) | 1994-12-30 |
| FR2706978B3 FR2706978B3 (enExample) | 1995-09-15 |
Family
ID=9448392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9307524A Granted FR2706978A1 (en) | 1993-06-22 | 1993-06-22 | Device for saving energy by ventilating sucking in or purifying stale (polluted) air |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2706978A1 (enExample) |
-
1993
- 1993-06-22 FR FR9307524A patent/FR2706978A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2706978B3 (enExample) | 1995-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |