FR2301685B1 - - Google Patents
Info
- Publication number
- FR2301685B1 FR2301685B1 FR7505317A FR7505317A FR2301685B1 FR 2301685 B1 FR2301685 B1 FR 2301685B1 FR 7505317 A FR7505317 A FR 7505317A FR 7505317 A FR7505317 A FR 7505317A FR 2301685 B1 FR2301685 B1 FR 2301685B1
- 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
-
- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
-
- 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
- E21F1/10—Air doors
-
- 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
- E21F1/14—Air partitions; Air locks
- E21F1/145—Air locks
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7505317A FR2301685A1 (fr) | 1975-02-20 | 1975-02-20 | Procede et dispositif pour le montage etanche de portes dans des galeries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7505317A FR2301685A1 (fr) | 1975-02-20 | 1975-02-20 | Procede et dispositif pour le montage etanche de portes dans des galeries |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2301685A1 FR2301685A1 (fr) | 1976-09-17 |
| FR2301685B1 true FR2301685B1 (OSRAM) | 1982-05-28 |
Family
ID=9151487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7505317A Granted FR2301685A1 (fr) | 1975-02-20 | 1975-02-20 | Procede et dispositif pour le montage etanche de portes dans des galeries |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2301685A1 (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002525471A (ja) * | 1998-09-25 | 2002-08-13 | テムズ ウォーター ユーティリティーズ リミテッド | 地下通路閉止装置 |
| US6955594B2 (en) * | 2003-06-27 | 2005-10-18 | Kennedy William R | Mine door system including an air pressure relief door |
| CN102493844B (zh) * | 2011-11-30 | 2014-04-30 | 中国神华能源股份有限公司 | 一种防水闸门 |
| CN105545343A (zh) * | 2016-01-11 | 2016-05-04 | 枣庄万硕矿用设备制造有限公司 | 抗压防形变井下巷道风门 |
| CN105715299B (zh) * | 2016-03-31 | 2017-11-21 | 枣庄矿业（集团）有限责任公司矿山救护大队 | 快速密闭启封装置 |
| GB201617611D0 (en) * | 2016-10-18 | 2016-11-30 | Secretary Of State For Defence The | Sealing system |
| CN113153426B (zh) * | 2021-05-12 | 2022-07-19 | 邱志华 | 地铁区间防护密闭隔断门 |
| CN115977734B (zh) * | 2021-10-14 | 2025-11-11 | 宏润建设集团股份有限公司 | 联络通道安全防护门及其使用方法 |
| CN114790917B (zh) * | 2022-04-26 | 2025-04-15 | 临沂矿业集团菏泽煤电有限公司郭屯煤矿 | 一种矿井重型门的快速安装方法 |
-
1975
- 1975-02-20 FR FR7505317A patent/FR2301685A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2301685A1 (fr) | 1976-09-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |