ES478727A1 - Perfeccionamientos introducidos en vagonetas dotadas de tol-va inferior de descarga. - Google Patents

Perfeccionamientos introducidos en vagonetas dotadas de tol-va inferior de descarga.

Info

Publication number
ES478727A1
ES478727A1 ES478727A ES478727A ES478727A1 ES 478727 A1 ES478727 A1 ES 478727A1 ES 478727 A ES478727 A ES 478727A ES 478727 A ES478727 A ES 478727A ES 478727 A1 ES478727 A1 ES 478727A1
Authority
ES
Spain
Prior art keywords
lower portion
horizontal plane
different
convergence
slope
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
Application number
ES478727A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rotaque Pty Ltd
Original Assignee
Rotaque Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25571538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES478727(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rotaque Pty Ltd filed Critical Rotaque Pty Ltd
Publication of ES478727A1 publication Critical patent/ES478727A1/es
Expired legal-status Critical Current

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)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

Perfeccionamientos, que se caracterizan porque comprenden un cuerpo que posee un par de paredes lateralmente espaciadas y descendentemente convergentes, cuyos bordes inferiores que se extienden longitudinalmente definen una abertura de descarga desde el cuerpo, una puerta montada pivotablemente en el cuerpo, siendo la puerta desplazable entre una posición en la que cierra dicha abertura y una posición en la que se encuentra separada de la citada abertura con el fin de permitir la descarga del contenido de dicho cuerpo, un par de paredes laterales verticales lateralmente espaciadas, cada una de las cuales se extienden ascendentemente desde el borde superior que se extiende longitudinalmente de una de las paredes laterales convergentes, estando compensada en dirección vertical la línea a lo largo de la cual se encuentra una pared lateral convergente con su pared vertical asociada, con respecto a la línea a lo largo de la cual se encuentra la otra pared lateral convergente con su pared vertical asociada.
ES478727A 1977-05-04 1979-03-16 Perfeccionamientos introducidos en vagonetas dotadas de tol-va inferior de descarga. Expired ES478727A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00772681A ZA772681B (en) 1977-05-04 1977-05-04 Bottom discharge hopper structure

Publications (1)

Publication Number Publication Date
ES478727A1 true ES478727A1 (es) 1979-07-01

Family

ID=25571538

Family Applications (2)

Application Number Title Priority Date Filing Date
ES469396A Expired ES469396A1 (es) 1977-05-04 1978-05-03 Ÿperfeccionamientos introducidos en vagonetas dotadas de tolva inferior de descargaÿ
ES478727A Expired ES478727A1 (es) 1977-05-04 1979-03-16 Perfeccionamientos introducidos en vagonetas dotadas de tol-va inferior de descarga.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES469396A Expired ES469396A1 (es) 1977-05-04 1978-05-03 Ÿperfeccionamientos introducidos en vagonetas dotadas de tolva inferior de descargaÿ

Country Status (7)

Country Link
US (1) US4550665A (es)
AU (1) AU524280B2 (es)
CA (1) CA1096239A (es)
ES (2) ES469396A1 (es)
GB (1) GB1576916A (es)
ZA (1) ZA772681B (es)
ZM (1) ZM4578A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152457B (en) * 1983-12-22 1987-03-18 Rotaque Pty Ltd Low bottom discharge opening in a rail vehicle hopper
SE452303B (sv) * 1986-03-12 1987-11-23 Consilium Marine Ab Utmatningsanordning i godsfickor
CA2103009C (en) * 1992-11-16 1998-05-12 Robert Montaque Joubert Discharge hopper
US6067912A (en) * 1997-09-22 2000-05-30 Trn Business Trust Automated discharge system for hopper car
EP1406825A4 (en) * 2001-06-13 2006-10-11 Ong Bee Kim TRANSPORTING CONTAINERS OF BULK MATERIALS AND APPARATUS THEREFOR
GB0120692D0 (en) 2001-08-24 2001-10-17 Ems Tech Inc Angled cargo discharge gate
WO2017014774A1 (en) * 2015-07-22 2017-01-26 Halliburton Energy Services, Inc. Rotary clamshell gate actuator for bulk material container
CN113684729B (zh) * 2021-09-29 2023-02-03 安徽马钢矿业资源集团姑山矿业有限公司 一种底卸式矿车卸载站曲轨结构及其改进方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US702731A (en) * 1901-06-19 1902-06-17 Frank K Hoover Ore-pocket.
US719686A (en) * 1902-04-09 1903-02-03 John J Mcdonald Oil-burner.
US816070A (en) * 1905-08-14 1906-03-27 American Car & Foundry Co Hopper-bottom car.
US1105948A (en) * 1910-02-09 1914-08-04 Samson D Wright Dump-car.
US1422133A (en) * 1920-12-09 1922-07-11 William J Robider Grain car
US1594863A (en) * 1926-02-05 1926-08-03 R H Beaumont Co Tram-car equipment
US1719393A (en) * 1927-08-09 1929-07-02 Covington Vann Jeff Coal bin
US2030553A (en) * 1932-11-14 1936-02-11 Gen Chemical Corp Railway car
US3099229A (en) * 1961-02-27 1963-07-30 Allied Chem Coke quenching cars
US3515051A (en) * 1967-12-20 1970-06-02 Acf Ind Inc Side plate structure conduit for venting of covered hopper cars
ZA713725B (en) * 1971-06-09 1972-09-27 Rotaque Pty Ltd Bottom discharge hopper
US4062460A (en) * 1976-07-19 1977-12-13 Pullman Incorporated Gate operating mechanism for a hopper car

Also Published As

Publication number Publication date
AU3561978A (en) 1979-11-08
US4550665A (en) 1985-11-05
CA1096239A (en) 1981-02-24
AU524280B2 (en) 1982-09-09
GB1576916A (en) 1980-10-15
ZA772681B (en) 1978-12-27
ES469396A1 (es) 1979-10-01
ZM4578A1 (en) 1979-05-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203