FR2423629B1 - - Google Patents
Info
- Publication number
- FR2423629B1 FR2423629B1 FR7811499A FR7811499A FR2423629B1 FR 2423629 B1 FR2423629 B1 FR 2423629B1 FR 7811499 A FR7811499 A FR 7811499A FR 7811499 A FR7811499 A FR 7811499A FR 2423629 B1 FR2423629 B1 FR 2423629B1
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7811499A FR2423629A1 (fr) | 1978-04-19 | 1978-04-19 | Ouie de ventilation d'une galerie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7811499A FR2423629A1 (fr) | 1978-04-19 | 1978-04-19 | Ouie de ventilation d'une galerie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2423629A1 FR2423629A1 (fr) | 1979-11-16 |
FR2423629B1 true FR2423629B1 (fr) | 1980-09-05 |
Family
ID=9207322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7811499A Granted FR2423629A1 (fr) | 1978-04-19 | 1978-04-19 | Ouie de ventilation d'une galerie |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2423629A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2778429B1 (fr) * | 1998-05-11 | 2000-07-21 | Yvroud Europ Des Fluides | Trappe de desenfumage pour galerie d'air de tunnel routier |
NL1013403C2 (nl) * | 1999-10-27 | 2001-05-01 | Evert Frederik Siemelink | Buisvormige constructie zoals in het bijzonder een tunnel. |
FR2834776B1 (fr) * | 2002-01-15 | 2004-04-02 | Vraco Sa | Trappe de desenfumage |
FR3082289B1 (fr) * | 2018-06-11 | 2020-10-23 | Eiffage Energie Systemes Participations | Dispositif de ventilation d'espaces confines, en particulier de type galerie |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR368213A (fr) * | 1906-07-19 | 1906-11-22 | Charles Augustus Morris | Procédé de ventilation de tunnels et souterrains |
US2088643A (en) * | 1936-02-15 | 1937-08-03 | Le Roy Hanscom | Air register |
US3346007A (en) * | 1962-08-22 | 1967-10-10 | Israel State | Gas flow control louvres |
DE1295785B (de) * | 1963-04-10 | 1969-05-22 | Helios Appbau Kg Mueller & Co | Lamelle fuer eine Ventilatorjalousie |
FR1375361A (fr) * | 1963-10-31 | 1964-10-16 | Brose & Co Metallwerk Max | Perfectionnements apportés aux dispositifs d'aération |
US3287852A (en) * | 1964-05-11 | 1966-11-29 | Louver Mfg Co Inc | Louvered ventilator device |
AT323228B (de) * | 1971-09-16 | 1975-06-25 | Swaty Franz | Belüftungssystem für ü-bahnen |
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1978
- 1978-04-19 FR FR7811499A patent/FR2423629A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2423629A1 (fr) | 1979-11-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |