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 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
-
1993
- 1993-06-22 FR FR9307524A patent/FR2706978A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2706978B3 (enrdf_load_stackoverflow) | 1995-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110608124B (zh) | 楼宇公共电力系统与方法 | |
ATE80190T1 (de) | Vorrichtung zum steuern mindestens eines gasstromes. | |
CN110093968A (zh) | 一种初期雨水智能分流系统 | |
FR2706978A1 (en) | Device for saving energy by ventilating sucking in or purifying stale (polluted) air | |
WO2019075979A1 (zh) | 一种曝气管路冷凝水或泄漏水自动排水装置 | |
CN107246062B (zh) | 一种杠杆式初雨自动弃流装置 | |
US7275271B1 (en) | Toilet evacuation system | |
GB2182368A (en) | Ventilating a water closet | |
US5179738A (en) | R. V. toilet venting system | |
CN215804685U (zh) | 一种智能化煤矿井下瓦斯抽采装置 | |
CN2131898Y (zh) | 虹吸闸 | |
CN2461968Y (zh) | 无负压供水装置 | |
CN207647786U (zh) | 一种真空排污装置 | |
JPH08120753A (ja) | 真空式汚水集排水装置と真空式下水道 | |
CN218597296U (zh) | 真空抽吸式节水马桶 | |
CN221941521U (zh) | 可回收逸散余氯的二次供水水箱 | |
CN221942846U (zh) | 一种引流装置 | |
JPS61165552A (ja) | 太陽熱温水器の給湯装置 | |
GB2362167A (en) | Apparatus for ventilating a water closet | |
JP3571194B2 (ja) | 土壌浄化装置 | |
CN2262632Y (zh) | 引流式止逆阀 | |
KR840000511Y1 (ko) | 간접 유도 가스 배기장치 | |
JPS591177Y2 (ja) | 棟越式太陽熱利用温水器の採湯装置 | |
SU635352A1 (ru) | Автоматическое сливное устройство | |
US3429334A (en) | Water level control device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |