GB1318571A - Drop bottom discharge hopper car - Google Patents

Drop bottom discharge hopper car

Info

Publication number
GB1318571A
GB1318571A GB3267770A GB1318571DA GB1318571A GB 1318571 A GB1318571 A GB 1318571A GB 3267770 A GB3267770 A GB 3267770A GB 1318571D A GB1318571D A GB 1318571DA GB 1318571 A GB1318571 A GB 1318571A
Authority
GB
United Kingdom
Prior art keywords
hopper car
discharge hopper
bottom discharge
drop bottom
pair
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
GB3267770A
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.)
Individual
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of GB1318571A publication Critical patent/GB1318571A/en
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
    • B61D7/28—Opening or closing means hydraulic or pneumatic

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chutes (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

1318571 Hopper cars G B DOREY 6 July 1970 32677/70 Heading B7L A hopper car provided with rail wheels 11, is divided longitudinally by a ridge 14 which defines a pair of openings 15 each provided with a pair of oppositely swinging discharge doors 19, 20 actuated by a double acting ram 43, links 37, 40, and overcentre toggle links 21, 22 from the closed position shown on the right of the figure, to the open position shown on the left.
GB3267770A 1968-01-16 1970-07-06 Drop bottom discharge hopper car Expired GB1318571A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69834768A 1968-01-16 1968-01-16
GB3267770 1970-07-06
DE19702034742 DE2034742A1 (en) 1968-01-16 1970-07-14 Actuating mechanism for opening and closing flaps on vehicles loaded with debris
FR7026482A FR2097676A5 (en) 1968-01-16 1970-07-17

Publications (1)

Publication Number Publication Date
GB1318571A true GB1318571A (en) 1973-05-31

Family

ID=27431101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3267770A Expired GB1318571A (en) 1968-01-16 1970-07-06 Drop bottom discharge hopper car

Country Status (4)

Country Link
US (1) US3540382A (en)
DE (1) DE2034742A1 (en)
FR (1) FR2097676A5 (en)
GB (1) GB1318571A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8132515B2 (en) 2009-09-11 2012-03-13 National Steel Car Limited Railroad gondola car structure and mechanism therefor
US8356560B2 (en) 2009-01-27 2013-01-22 National Steel Car Limited Railroad car and door mechanism therefor
US8596203B2 (en) 2011-05-11 2013-12-03 National Steel Car Limited Railroad car and door mechanism therefor
US8915193B2 (en) 2013-03-15 2014-12-23 National Steel Car Limited Railroad car and door mechanism therefor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868913A (en) * 1974-02-19 1975-03-04 Gen Am Transport Hopper vehicle
US4194450A (en) * 1977-12-27 1980-03-25 Pullman Incorporated Railway hopper car door operating mechanism

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8356560B2 (en) 2009-01-27 2013-01-22 National Steel Car Limited Railroad car and door mechanism therefor
US9266539B2 (en) 2009-01-27 2016-02-23 National Steel Car Limited Railroad car and door mechanism therefor
US10239542B2 (en) 2009-01-27 2019-03-26 National Steel Car Limited Railroad car and door mechanism therefor
US8132515B2 (en) 2009-09-11 2012-03-13 National Steel Car Limited Railroad gondola car structure and mechanism therefor
US8141726B2 (en) 2009-09-11 2012-03-27 National Steel Car Limited Railroad gondola car structure and mechanism therefor
US8166892B2 (en) 2009-09-11 2012-05-01 National Steel Car Limited Railroad gondola car structure and mechanism therefor
US8596203B2 (en) 2011-05-11 2013-12-03 National Steel Car Limited Railroad car and door mechanism therefor
US8915193B2 (en) 2013-03-15 2014-12-23 National Steel Car Limited Railroad car and door mechanism therefor
US8967053B2 (en) 2013-03-15 2015-03-03 National Steel Car Limited Railroad hopper car and door mechanism therefor
US10023206B2 (en) 2013-03-15 2018-07-17 National Steel Car Limited Railroad hopper car and door mechanism therefor

Also Published As

Publication number Publication date
FR2097676A5 (en) 1972-03-03
DE2034742A1 (en) 1972-01-20
US3540382A (en) 1970-11-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee