ZA772681B - Bottom discharge hopper structure - Google Patents

Bottom discharge hopper structure

Info

Publication number
ZA772681B
ZA772681B ZA00772681A ZA772681A ZA772681B ZA 772681 B ZA772681 B ZA 772681B ZA 00772681 A ZA00772681 A ZA 00772681A ZA 772681 A ZA772681 A ZA 772681A ZA 772681 B ZA772681 B ZA 772681B
Authority
ZA
South Africa
Prior art keywords
discharge hopper
bottom discharge
hopper structure
hopper
discharge
Prior art date
Application number
ZA00772681A
Other languages
English (en)
Inventor
C Brouwer
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=ZA772681(B) "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
Priority to ZA00772681A priority Critical patent/ZA772681B/xx
Priority to GB16639/79A priority patent/GB1576916A/en
Priority to CA302,280A priority patent/CA1096239A/en
Priority to AU35619/78A priority patent/AU524280B2/en
Priority to ES469396A priority patent/ES469396A1/es
Priority to ZM45/78A priority patent/ZM4578A1/xx
Publication of ZA772681B publication Critical patent/ZA772681B/xx
Priority to ES478727A priority patent/ES478727A1/es
Priority to US06/583,494 priority patent/US4550665A/en

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)
ZA00772681A 1977-05-04 1977-05-04 Bottom discharge hopper structure ZA772681B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
ZA00772681A ZA772681B (en) 1977-05-04 1977-05-04 Bottom discharge hopper structure
GB16639/79A GB1576916A (en) 1977-05-04 1978-04-27 Bottom discharge hopper structures
CA302,280A CA1096239A (en) 1977-05-04 1978-04-28 Bottom discharge hopper structures
AU35619/78A AU524280B2 (en) 1977-05-04 1978-05-01 Bottom discharge hopper structure
ES469396A ES469396A1 (es) 1977-05-04 1978-05-03 Ÿperfeccionamientos introducidos en vagonetas dotadas de tolva inferior de descargaÿ
ZM45/78A ZM4578A1 (en) 1977-05-04 1978-05-04 Bottom discharge hopper structures
ES478727A ES478727A1 (es) 1977-05-04 1979-03-16 Perfeccionamientos introducidos en vagonetas dotadas de tol-va inferior de descarga.
US06/583,494 US4550665A (en) 1977-05-04 1984-03-01 Bottom discharge hopper structures

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
ZA772681B true ZA772681B (en) 1978-12-27

Family

ID=25571538

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448954A (en) * 1992-11-16 1995-09-12 Rotaque (Proprietary) Limited Discharge hopper

Families Citing this family (7)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5448954A (en) * 1992-11-16 1995-09-12 Rotaque (Proprietary) Limited Discharge hopper

Also Published As

Publication number Publication date
US4550665A (en) 1985-11-05
ES478727A1 (es) 1979-07-01
CA1096239A (en) 1981-02-24
ES469396A1 (es) 1979-10-01
AU524280B2 (en) 1982-09-09
GB1576916A (en) 1980-10-15
AU3561978A (en) 1979-11-08
ZM4578A1 (en) 1979-05-21

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