AU7309881A - Hopper door mechanisms - Google Patents

Hopper door mechanisms

Info

Publication number
AU7309881A
AU7309881A AU73098/81A AU7309881A AU7309881A AU 7309881 A AU7309881 A AU 7309881A AU 73098/81 A AU73098/81 A AU 73098/81A AU 7309881 A AU7309881 A AU 7309881A AU 7309881 A AU7309881 A AU 7309881A
Authority
AU
Australia
Prior art keywords
hopper door
door mechanisms
mechanisms
hopper
door
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.)
Abandoned
Application number
AU73098/81A
Inventor
Alan Blair Harding
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
Publication of AU7309881A publication Critical patent/AU7309881A/en
Abandoned 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
    • B61D7/18—Closure elements for discharge openings pivoted
    • 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
    • B61D7/24—Opening or closing means
    • B61D7/26—Opening or closing means mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
AU73098/81A 1980-07-18 1981-07-17 Hopper door mechanisms Abandoned AU7309881A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8023507 1980-07-18
GB8023507 1980-07-18

Publications (1)

Publication Number Publication Date
AU7309881A true AU7309881A (en) 1982-03-25

Family

ID=10514859

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73098/81A Abandoned AU7309881A (en) 1980-07-18 1981-07-17 Hopper door mechanisms

Country Status (2)

Country Link
AU (1) AU7309881A (en)
FR (1) FR2486919B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264706B (en) * 2013-05-20 2016-08-10 中车长江车辆有限公司 Bottom door opening and closing mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE479658C (en) * 1926-05-07 1929-07-19 Duesseldorfer Eisenbahnbedarf Unloading device for self-unloaders with helical springs that support the unloading movement and attack the cranks connected to the drive levers
DE1135372B (en) * 1961-10-27 1962-08-23 Josef Schmid Dipl Ing Concrete bucket
US3521925A (en) * 1968-06-24 1970-07-28 Dominion Magnesium Ltd Gate operating mechanism for conveying buckets
GB1463068A (en) * 1973-09-24 1977-02-02 White S Hopper door mechanism
GB1586408A (en) * 1978-05-30 1981-03-18 Herbert B Skip
US4222334A (en) * 1979-03-27 1980-09-16 Pullman Incorporated Hopper discharge door operating mechanism

Also Published As

Publication number Publication date
FR2486919A1 (en) 1982-01-22
FR2486919B1 (en) 1986-04-25

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