FR2769873B1 - DEVICE FOR RE-ESTABLISHING THE PRESSURE IN THE COCKPIT OF A VEHICLE FOLLOWING A DEPRESSION - Google Patents
DEVICE FOR RE-ESTABLISHING THE PRESSURE IN THE COCKPIT OF A VEHICLE FOLLOWING A DEPRESSIONInfo
- Publication number
- FR2769873B1 FR2769873B1 FR9712958A FR9712958A FR2769873B1 FR 2769873 B1 FR2769873 B1 FR 2769873B1 FR 9712958 A FR9712958 A FR 9712958A FR 9712958 A FR9712958 A FR 9712958A FR 2769873 B1 FR2769873 B1 FR 2769873B1
- Authority
- FR
- France
- Prior art keywords
- cockpit
- depression
- establishing
- pressure
- vehicle following
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0009—Means for controlling or equalizing air pressure shocks in trains, e.g. when passing or crossing in tunnels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9712958A FR2769873B1 (en) | 1997-10-16 | 1997-10-16 | DEVICE FOR RE-ESTABLISHING THE PRESSURE IN THE COCKPIT OF A VEHICLE FOLLOWING A DEPRESSION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9712958A FR2769873B1 (en) | 1997-10-16 | 1997-10-16 | DEVICE FOR RE-ESTABLISHING THE PRESSURE IN THE COCKPIT OF A VEHICLE FOLLOWING A DEPRESSION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2769873A1 FR2769873A1 (en) | 1999-04-23 |
FR2769873B1 true FR2769873B1 (en) | 2000-01-14 |
Family
ID=9512301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9712958A Expired - Fee Related FR2769873B1 (en) | 1997-10-16 | 1997-10-16 | DEVICE FOR RE-ESTABLISHING THE PRESSURE IN THE COCKPIT OF A VEHICLE FOLLOWING A DEPRESSION |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2769873B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2793205B1 (en) * | 1999-05-06 | 2001-08-10 | Soprano | PROTECTION AGAINST PRESSURE WAVES IN PERSONAL TRANSPORT VEHICLES |
DE10153682A1 (en) * | 2001-10-31 | 2003-05-28 | Rexxon Gmbh | Method for determining the pressure tightness of a high-speed rail vehicle |
DE102007019014A1 (en) * | 2007-04-18 | 2008-10-23 | Thyssenkrupp Transrapid Gmbh | Method and apparatus for avoiding rapid changes in internal pressure in a closed space |
CN102607797A (en) * | 2012-03-15 | 2012-07-25 | 长春轨道客车股份有限公司 | Air conditioning pressure wave function test method for motor train |
CN109747673B (en) * | 2019-03-01 | 2021-02-05 | 中车青岛四方机车车辆股份有限公司 | Vehicle internal pressure adjusting device and method |
CN110723158B (en) * | 2019-10-24 | 2021-03-23 | 新誉轨道交通科技有限公司 | High-speed train pressure wave protection control method and system and high-speed train |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2693698B1 (en) * | 1992-07-16 | 1994-08-19 | Alsthom Gec | Device for suppressing sudden variations in pressure in vehicles, in particular in land vehicles. |
JP2894104B2 (en) | 1992-09-09 | 1999-05-24 | 株式会社日立製作所 | VEHICLE VENTILATION DEVICE AND CONTROL METHOD THEREOF |
DE4304194C2 (en) * | 1993-02-12 | 1995-10-12 | Hagenuk Fahrzeugklima Gmbh | Method and device for regulating fresh air quantities in high-speed trains |
-
1997
- 1997-10-16 FR FR9712958A patent/FR2769873B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2769873A1 (en) | 1999-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20120629 |