FR2208464A5 - - Google Patents
Info
- Publication number
- FR2208464A5 FR2208464A5 FR7242112A FR7242112A FR2208464A5 FR 2208464 A5 FR2208464 A5 FR 2208464A5 FR 7242112 A FR7242112 A FR 7242112A FR 7242112 A FR7242112 A FR 7242112A FR 2208464 A5 FR2208464 A5 FR 2208464A5
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
- Ventilation (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7242112A FR2208464A5 (US08124317-20120228-C00026.png) | 1972-11-27 | 1972-11-27 | |
| IT3143573A IT999428B (it) | 1972-11-27 | 1973-11-16 | Dispositivo silenzioso d estrazione d aria a portata controllata |
| DE19732358425 DE2358425C3 (de) | 1972-11-27 | 1973-11-23 | Vorrichtung zur Steuerung des Luftstroms für eine Raumlüftungseinrichtung |
| GB5483373A GB1435987A (en) | 1972-11-27 | 1973-11-26 | Ventilating installations and units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7242112A FR2208464A5 (US08124317-20120228-C00026.png) | 1972-11-27 | 1972-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2208464A5 true FR2208464A5 (US08124317-20120228-C00026.png) | 1974-06-21 |
Family
ID=9107772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7242112A Expired FR2208464A5 (US08124317-20120228-C00026.png) | 1972-11-27 | 1972-11-27 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2358425C3 (US08124317-20120228-C00026.png) |
| FR (1) | FR2208464A5 (US08124317-20120228-C00026.png) |
| GB (1) | GB1435987A (US08124317-20120228-C00026.png) |
| IT (1) | IT999428B (US08124317-20120228-C00026.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK457382A (da) * | 1982-10-15 | 1984-04-16 | Staehr Turbovent | Ventilationsanlaeg med sprededyser, navnlig til staldbygninger |
| CN106091226A (zh) * | 2016-08-29 | 2016-11-09 | 成都乐也科技有限公司 | 一种用于变压器的密封安装空间的通风系统 |
| CN111854009B (zh) * | 2020-07-03 | 2024-03-19 | 南方风机股份有限公司 | 一种第三代核电站柴油机厂房核级抗震型直膨式空调机组 |
| CN112504770B (zh) * | 2020-11-18 | 2022-05-13 | 南京嘉泽环境咨询有限公司 | 一种污染源实时在线监测系统 |
| CN112923546B (zh) * | 2021-02-26 | 2022-04-12 | 山西军昊实业有限公司 | 一种轨道交通通风口消声器 |
| CN113648753B (zh) * | 2021-08-24 | 2022-12-27 | 广东宏瑞能源科技股份有限公司 | 基于环境工程的烟气净化设备配套喷淋系统 |
| CN113915404B (zh) * | 2021-10-29 | 2024-04-09 | 江苏拉斐尔模塑科技有限公司 | 一种具备气压检测和异常警报功能的手拧抽气阀帽 |
-
1972
- 1972-11-27 FR FR7242112A patent/FR2208464A5/fr not_active Expired
-
1973
- 1973-11-16 IT IT3143573A patent/IT999428B/it active
- 1973-11-23 DE DE19732358425 patent/DE2358425C3/de not_active Expired
- 1973-11-26 GB GB5483373A patent/GB1435987A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT999428B (it) | 1976-02-20 |
| DE2358425C3 (de) | 1978-12-21 |
| DE2358425A1 (de) | 1974-06-12 |
| GB1435987A (en) | 1976-05-19 |
| DE2358425B2 (de) | 1978-04-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CL | Concession to grant licenses | ||
| ST | Notification of lapse |