ES8207059A1 - Hopper door for vehicle - has master and subsidiary doors linked using rods cranks and pivots - Google Patents
Hopper door for vehicle - has master and subsidiary doors linked using rods cranks and pivotsInfo
- Publication number
- ES8207059A1 ES8207059A1 ES505968A ES505968A ES8207059A1 ES 8207059 A1 ES8207059 A1 ES 8207059A1 ES 505968 A ES505968 A ES 505968A ES 505968 A ES505968 A ES 505968A ES 8207059 A1 ES8207059 A1 ES 8207059A1
- Authority
- ES
- Spain
- Prior art keywords
- master
- cranks
- door
- rods
- doors
- 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
- B61D7/24—Opening or closing means
- B61D7/26—Opening or closing means mechanical
-
- 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
- B61D7/14—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)
- Power-Operated Mechanisms For Wings (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The linkage controls the relative movements of the doors of wagon hoppers, including a master door (3 or 5) and a connected door (4 or 6). All pivot on the wagon frame. The edge of the connected door, when closed, goes over the edge of the master door. The linkage works by rods (15,16) which synchronise the door movements. There are also sets of cranks (87,88) pivoted on the ends of a balancer/reversing arm (89), which is itself pivoted on an axis (90) fixed to the wagon frame. The cranks are pivoted directly on the master doors.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8115232A FR2510505A1 (en) | 1981-07-31 | 1981-07-31 | Hopper door for vehicle - has master and subsidiary doors linked using rods cranks and pivots |
Publications (2)
Publication Number | Publication Date |
---|---|
ES505968A0 ES505968A0 (en) | 1982-09-01 |
ES8207059A1 true ES8207059A1 (en) | 1982-09-01 |
Family
ID=9261213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES505968A Expired ES8207059A1 (en) | 1981-07-31 | 1981-10-02 | Hopper door for vehicle - has master and subsidiary doors linked using rods cranks and pivots |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES8207059A1 (en) |
FR (1) | FR2510505A1 (en) |
IT (1) | IT1140228B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2551712B1 (en) * | 1983-09-14 | 1986-01-31 | Arbel Industrie | DEVICE FOR CONTROLLING THE HATCHES OF WAGONS AND HOPPERS AND WAGONS PROVIDED WITH SUCH A DEVICE |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE349444C (en) * | 1922-03-02 | Orenstein & Koppel Arthur Kopp | Hopper carriage lock | |
NL281701A (en) * | 1961-08-02 | |||
US4262601A (en) * | 1979-04-06 | 1981-04-21 | Pullman Incorporated | Cam actuated railway hopper car lock mechanism |
-
1981
- 1981-07-31 FR FR8115232A patent/FR2510505A1/en active Granted
- 1981-10-02 ES ES505968A patent/ES8207059A1/en not_active Expired
- 1981-10-19 IT IT24554/81A patent/IT1140228B/en active
Also Published As
Publication number | Publication date |
---|---|
ES505968A0 (en) | 1982-09-01 |
IT1140228B (en) | 1986-09-24 |
FR2510505B1 (en) | 1985-05-10 |
IT8124554A0 (en) | 1981-10-19 |
FR2510505A1 (en) | 1983-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970203 |