FR2486919B1 - HOPPER DOOR MECHANISMS - Google Patents
HOPPER DOOR MECHANISMSInfo
- Publication number
- FR2486919B1 FR2486919B1 FR8113948A FR8113948A FR2486919B1 FR 2486919 B1 FR2486919 B1 FR 2486919B1 FR 8113948 A FR8113948 A FR 8113948A FR 8113948 A FR8113948 A FR 8113948A FR 2486919 B1 FR2486919 B1 FR 2486919B1
- Authority
- FR
- France
- Prior art keywords
- hopper door
- door mechanisms
- mechanisms
- hopper
- door
- 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
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
- B61D7/18—Closure elements for discharge openings pivoted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/02—Hopper cars with discharge openings in the bottoms
-
- 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
- B61D7/26—Opening or closing means mechanical
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8023507 | 1980-07-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2486919A1 FR2486919A1 (en) | 1982-01-22 |
FR2486919B1 true FR2486919B1 (en) | 1986-04-25 |
Family
ID=10514859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8113948A Expired FR2486919B1 (en) | 1980-07-18 | 1981-07-17 | HOPPER DOOR MECHANISMS |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU7309881A (en) |
FR (1) | FR2486919B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103264706B (en) * | 2013-05-20 | 2016-08-10 | 中车长江车辆有限公司 | Bottom door opening and closing mechanism |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE479658C (en) * | 1926-05-07 | 1929-07-19 | Duesseldorfer Eisenbahnbedarf | Unloading device for self-unloaders with helical springs that support the unloading movement and attack the cranks connected to the drive levers |
DE1135372B (en) * | 1961-10-27 | 1962-08-23 | Josef Schmid Dipl Ing | Concrete bucket |
US3521925A (en) * | 1968-06-24 | 1970-07-28 | Dominion Magnesium Ltd | Gate operating mechanism for conveying buckets |
GB1463068A (en) * | 1973-09-24 | 1977-02-02 | White S | Hopper door mechanism |
GB1586408A (en) * | 1978-05-30 | 1981-03-18 | Herbert B | Skip |
US4222334A (en) * | 1979-03-27 | 1980-09-16 | Pullman Incorporated | Hopper discharge door operating mechanism |
-
1981
- 1981-07-17 AU AU73098/81A patent/AU7309881A/en not_active Abandoned
- 1981-07-17 FR FR8113948A patent/FR2486919B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU7309881A (en) | 1982-03-25 |
FR2486919A1 (en) | 1982-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |