ES469396A1 - Ÿperfeccionamientos introducidos en vagonetas dotadas de tolva inferior de descargaÿ - Google Patents

Ÿperfeccionamientos introducidos en vagonetas dotadas de tolva inferior de descargaÿ

Info

Publication number
ES469396A1
ES469396A1 ES469396A ES469396A ES469396A1 ES 469396 A1 ES469396 A1 ES 469396A1 ES 469396 A ES469396 A ES 469396A ES 469396 A ES469396 A ES 469396A ES 469396 A1 ES469396 A1 ES 469396A1
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
ES469396A
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=ES469396(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 ES469396A1 publication Critical patent/ES469396A1/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 introducidos en vagonetas dotadas de tolva inferior de descarga, que se caracterizan porque comprenden un cuerpo de tolva montado en un chasis y una puerta montada pivotablemente en la tolva, disponiendo el cuerpo de un par de paredes laterales espaciadas lateralmente y descendentemente convergentes, cuyos bordes inferiores que se extienden longitudinalmente definen una abertura de descarga desde el cuerpo, siendo diferente el ángulo de una de las paredes laterales con respecto a la horizontal, y siendo la puerta desplazable entre una posición en la que cierra dicha abertura y una posición en la que se encuentra separada de dicha abertura con el fin de permitir la descarga del contenido de dicho cuerpo.
ES469396A 1977-05-04 1978-05-03 Ÿperfeccionamientos introducidos en vagonetas dotadas de tolva inferior de descargaÿ Expired ES469396A1 (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
ES469396A1 true ES469396A1 (es) 1979-10-01

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 After (1)

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

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
AU668601B2 (en) * 1992-11-16 1996-05-09 Rotaque (Proprietary) Limited Discharge hopper
US6067912A (en) * 1997-09-22 2000-05-30 Trn Business Trust Automated discharge system for hopper car
CN100475665C (zh) * 2001-06-13 2009-04-08 王美金 用于运输散装物料并生产混合物的集装箱式系统及方法
GB0120692D0 (en) 2001-08-24 2001-10-17 Ems Tech Inc Angled cargo discharge gate
US10640288B2 (en) 2015-07-22 2020-05-05 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
ES478727A1 (es) 1979-07-01
AU524280B2 (en) 1982-09-09
ZA772681B (en) 1978-12-27
GB1576916A (en) 1980-10-15
AU3561978A (en) 1979-11-08
ZM4578A1 (en) 1979-05-21
CA1096239A (en) 1981-02-24
US4550665A (en) 1985-11-05

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010201