BE870777A - Dispositif de dechargement automatique de tremies - Google Patents
Dispositif de dechargement automatique de tremiesInfo
- Publication number
- BE870777A BE870777A BE2057309A BE2057309A BE870777A BE 870777 A BE870777 A BE 870777A BE 2057309 A BE2057309 A BE 2057309A BE 2057309 A BE2057309 A BE 2057309A BE 870777 A BE870777 A BE 870777A
- Authority
- BE
- Belgium
- Prior art keywords
- unloading device
- automatic hopper
- hopper unloading
- automatic
- unloading
- Prior art date
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
- B61D7/24—Opening or closing means
- B61D7/30—Opening or closing means controlled by means external to cars
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7730211A FR2405200A1 (fr) | 1977-10-07 | 1977-10-07 | Dispositif de dechargement automatique de tremies |
Publications (1)
Publication Number | Publication Date |
---|---|
BE870777A true BE870777A (fr) | 1979-01-15 |
Family
ID=9196230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2057309A BE870777A (fr) | 1977-10-07 | 1978-09-27 | Dispositif de dechargement automatique de tremies |
Country Status (4)
Country | Link |
---|---|
US (1) | US4321872A (fr) |
BE (1) | BE870777A (fr) |
DE (1) | DE2843533A1 (fr) |
FR (1) | FR2405200A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114560315A (zh) * | 2022-03-25 | 2022-05-31 | 青海丽豪半导体材料有限公司 | 一种硅粉运输抬升装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US836395A (en) * | 1906-07-25 | 1906-11-20 | Benjamine F Moore | Dumping-car. |
FR618692A (fr) * | 1926-07-08 | 1927-03-15 | Orenstein & Koppel Ag | Mécanisme de fermeture pour wagonnets à trémie |
FR1249908A (fr) * | 1959-11-23 | 1961-01-06 | Ind B Richard Ets | Perfectionnements apportés aux systèmes de manoeuvre des portes de trémies ou analogues, notamment pour wagons |
US3192876A (en) * | 1963-06-20 | 1965-07-06 | Ortner Freight Car Co | Spring loaded door construction for railroad hopper car |
FR2036182A5 (fr) * | 1969-03-06 | 1970-12-24 | Dietrich Et Co | |
ZA713725B (en) * | 1971-06-09 | 1972-09-27 | Rotaque Pty Ltd | Bottom discharge hopper |
US3872796A (en) * | 1973-11-12 | 1975-03-25 | Pullman Inc And Pullman Transp | Door operating mechanism |
-
1977
- 1977-10-07 FR FR7730211A patent/FR2405200A1/fr active Granted
-
1978
- 1978-09-27 BE BE2057309A patent/BE870777A/fr not_active IP Right Cessation
- 1978-10-05 DE DE19782843533 patent/DE2843533A1/de not_active Ceased
- 1978-10-06 US US05/949,114 patent/US4321872A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114560315A (zh) * | 2022-03-25 | 2022-05-31 | 青海丽豪半导体材料有限公司 | 一种硅粉运输抬升装置 |
CN114560315B (zh) * | 2022-03-25 | 2024-03-26 | 青海丽豪半导体材料有限公司 | 一种硅粉运输抬升装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2405200A1 (fr) | 1979-05-04 |
DE2843533A1 (de) | 1979-04-12 |
FR2405200B1 (fr) | 1982-02-26 |
US4321872A (en) | 1982-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ETS FAUVET-GIREL Effective date: 19860930 |