FR2137747B1 - - Google Patents
Info
- Publication number
- FR2137747B1 FR2137747B1 FR7216764A FR7216764A FR2137747B1 FR 2137747 B1 FR2137747 B1 FR 2137747B1 FR 7216764 A FR7216764 A FR 7216764A FR 7216764 A FR7216764 A FR 7216764A FR 2137747 B1 FR2137747 B1 FR 2137747B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Check Valves (AREA)
- Polyamides (AREA)
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK224371 | 1971-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2137747A1 FR2137747A1 (fr) | 1972-12-29 |
FR2137747B1 true FR2137747B1 (fr) | 1976-06-11 |
Family
ID=8111032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7216764A Expired FR2137747B1 (fr) | 1971-05-11 | 1972-05-10 |
Country Status (9)
Country | Link |
---|---|
CA (1) | CA963714A (fr) |
CH (1) | CH538621A (fr) |
DE (1) | DE2222893A1 (fr) |
ES (1) | ES180553Y (fr) |
FR (1) | FR2137747B1 (fr) |
GB (1) | GB1393991A (fr) |
NL (1) | NL7206260A (fr) |
NO (1) | NO128346B (fr) |
SE (1) | SE373932B (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT220043Z2 (it) * | 1990-07-09 | 1993-06-09 | M.G. Braibanti | Dispositivo a valvola per la regolazione di aria in essiccatoi per prodotti alimentari |
FR2756366B1 (fr) * | 1996-11-28 | 1999-01-08 | Spirec | Dispositif reducteur de la pression de l'air fournie par une centrale de conditionnement d'air |
CN109373560B (zh) * | 2018-10-21 | 2021-04-20 | 郑州宝莲科技有限公司 | 一种多风道空气净化器外壳 |
-
1972
- 1972-05-08 SE SE603572A patent/SE373932B/xx unknown
- 1972-05-09 NL NL7206260A patent/NL7206260A/xx unknown
- 1972-05-09 ES ES1972180553U patent/ES180553Y/es not_active Expired
- 1972-05-09 CH CH689972A patent/CH538621A/de not_active IP Right Cessation
- 1972-05-09 CA CA141,673A patent/CA963714A/en not_active Expired
- 1972-05-10 GB GB2172472A patent/GB1393991A/en not_active Expired
- 1972-05-10 NO NO165872A patent/NO128346B/no unknown
- 1972-05-10 FR FR7216764A patent/FR2137747B1/fr not_active Expired
- 1972-05-10 DE DE19722222893 patent/DE2222893A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
SE373932B (fr) | 1975-02-17 |
GB1393991A (en) | 1975-05-14 |
ES180553U (es) | 1973-02-16 |
DE2222893A1 (de) | 1972-11-23 |
NL7206260A (fr) | 1972-11-14 |
CA963714A (en) | 1975-03-04 |
NO128346B (fr) | 1973-10-29 |
CH538621A (de) | 1973-06-30 |
FR2137747A1 (fr) | 1972-12-29 |
ES180553Y (es) | 1973-11-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |