GB2081198B - Hopper door mechanisms eg for railway wagons - Google Patents

Hopper door mechanisms eg for railway wagons

Info

Publication number
GB2081198B
GB2081198B GB8121100A GB8121100A GB2081198B GB 2081198 B GB2081198 B GB 2081198B GB 8121100 A GB8121100 A GB 8121100A GB 8121100 A GB8121100 A GB 8121100A GB 2081198 B GB2081198 B GB 2081198B
Authority
GB
United Kingdom
Prior art keywords
hopper door
railway wagons
door mechanisms
mechanisms
wagons
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
GB8121100A
Other versions
GB2081198A (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.)
Gloucester Railway Carriage and Wagon Co Ltd
Original Assignee
Gloucester Railway Carriage and Wagon Co 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
Application filed by Gloucester Railway Carriage and Wagon Co Ltd filed Critical Gloucester Railway Carriage and Wagon Co Ltd
Priority to GB8121100A priority Critical patent/GB2081198B/en
Publication of GB2081198A publication Critical patent/GB2081198A/en
Application granted granted Critical
Publication of GB2081198B publication Critical patent/GB2081198B/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
    • B61D7/26—Opening or closing means mechanical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D7/00—Hopper cars
    • B61D7/02—Hopper cars with discharge openings in the bottoms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
GB8121100A 1980-07-18 1981-07-08 Hopper door mechanisms eg for railway wagons Expired GB2081198B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8121100A GB2081198B (en) 1980-07-18 1981-07-08 Hopper door mechanisms eg for railway wagons

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8023507 1980-07-18
GB8121100A GB2081198B (en) 1980-07-18 1981-07-08 Hopper door mechanisms eg for railway wagons

Publications (2)

Publication Number Publication Date
GB2081198A GB2081198A (en) 1982-02-17
GB2081198B true GB2081198B (en) 1984-08-08

Family

ID=26276261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121100A Expired GB2081198B (en) 1980-07-18 1981-07-08 Hopper door mechanisms eg for railway wagons

Country Status (1)

Country Link
GB (1) GB2081198B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974092A (en) * 1982-10-05 1984-04-26 大和製衡株式会社 Gate switchgear
GB2129485B (en) * 1982-10-22 1986-11-12 Ortner Freight Car Co Actuating and locking means for the hopper doors of a railroad hopper car
LU86821A1 (en) * 1987-03-24 1988-11-17 Wurth Paul Sa MECHANISM FOR OPERATING A CLOSING AND RETAINING VALVE
FR2696986B1 (en) * 1992-10-21 1994-12-30 Orval Ateliers Railway vehicle and hatch unloading installation for such a vehicle.
SE503939C2 (en) * 1994-11-11 1996-10-07 Luossavaara Kiirunavaara Ab The bottom discharge device
DE19935577C2 (en) * 1999-08-01 2002-07-11 Dwa Deutsche Waggonbau Gmbh Drive device for the unloading opening of bulk goods wagons
GB0120692D0 (en) 2001-08-24 2001-10-17 Ems Tech Inc Angled cargo discharge gate
AU2008202910B2 (en) * 2008-07-01 2011-12-01 Cimc Rolling Stock Australia Pty Ltd An improved discharge door system
CN113460099B (en) * 2021-07-30 2023-11-21 中车长江车辆有限公司 A bottom door opening and closing system and a railway hopper car

Also Published As

Publication number Publication date
GB2081198A (en) 1982-02-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee