FR2408497A1 - Dispositif d'etancheite pour portes de wagon - Google Patents
Dispositif d'etancheite pour portes de wagonInfo
- Publication number
- FR2408497A1 FR2408497A1 FR7733913A FR7733913A FR2408497A1 FR 2408497 A1 FR2408497 A1 FR 2408497A1 FR 7733913 A FR7733913 A FR 7733913A FR 7733913 A FR7733913 A FR 7733913A FR 2408497 A1 FR2408497 A1 FR 2408497A1
- Authority
- FR
- France
- Prior art keywords
- hopper
- pivots
- spring loaded
- sealing strip
- wagon
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/22—Sealing means thereof
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
L'INVENTION EST DU DOMAINE DU TRANSPORT FERROVIAIRE. ELLE VISE PLUS PRECISEMENT UN DISPOSITIF D'ETANCHEITE POUR PORTES DE WAGON COMPORTANT UN JOINT D'ETANCHEITE AYANT UN PROFILE DE CONFIGURATION APPROPRIEE, DISPOSE LONGITUDINALEMENT A LA PARTIE INFERIEURE DE LA PORTE ET ARTICULE PAR CHAQUE EXTREMITE A L'EXTREMITE CORRESPONDANTE DE LA MEMBRURE DE PORTE, DE MANIERE A RESTER INDEPENDANT D'UNE EVENTUELLE FLEXION DE LA PORTE. APPLICATION AUX WAGONS TREMIES AUTODECHARGEURS DESTINES AUX TRANSPORTS DE PONDEREUX ET MATERIAUX EN VRAC.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7733913A FR2408497A1 (fr) | 1977-11-10 | 1977-11-10 | Dispositif d'etancheite pour portes de wagon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7733913A FR2408497A1 (fr) | 1977-11-10 | 1977-11-10 | Dispositif d'etancheite pour portes de wagon |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2408497A1 true FR2408497A1 (fr) | 1979-06-08 |
FR2408497B1 FR2408497B1 (fr) | 1983-04-15 |
Family
ID=9197488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7733913A Granted FR2408497A1 (fr) | 1977-11-10 | 1977-11-10 | Dispositif d'etancheite pour portes de wagon |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2408497A1 (fr) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE358709C (de) * | 1922-09-15 | Griesheim Elektron Chem Fab | Einrichtung zur Beseitigung des Verlustes an Foerdergut durch die Spalten der Selbstentladewagen | |
GB664508A (en) * | 1947-12-23 | 1952-01-09 | Sanford Invest Co | Mine car sealing devices |
US3878794A (en) * | 1974-04-24 | 1975-04-22 | Pullman Transport Leasing Co | Bottom dumping mating hopper doors sealing arrangement |
-
1977
- 1977-11-10 FR FR7733913A patent/FR2408497A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE358709C (de) * | 1922-09-15 | Griesheim Elektron Chem Fab | Einrichtung zur Beseitigung des Verlustes an Foerdergut durch die Spalten der Selbstentladewagen | |
GB664508A (en) * | 1947-12-23 | 1952-01-09 | Sanford Invest Co | Mine car sealing devices |
US3878794A (en) * | 1974-04-24 | 1975-04-22 | Pullman Transport Leasing Co | Bottom dumping mating hopper doors sealing arrangement |
Also Published As
Publication number | Publication date |
---|---|
FR2408497B1 (fr) | 1983-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |