CA939973A - Hopper outlet assembly with automatic lock for gate - Google Patents

Hopper outlet assembly with automatic lock for gate

Info

Publication number
CA939973A
CA939973A CA127,653A CA127653A CA939973A CA 939973 A CA939973 A CA 939973A CA 127653 A CA127653 A CA 127653A CA 939973 A CA939973 A CA 939973A
Authority
CA
Canada
Prior art keywords
gate
outlet assembly
automatic lock
hopper outlet
hopper
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
CA127,653A
Other versions
CA127653S (en
Inventor
Clarence J. Koranda
William E. Fritz
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.)
Youngstown Steel Door Co
Original Assignee
Youngstown Steel Door Co
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 Youngstown Steel Door Co filed Critical Youngstown Steel Door Co
Priority to CA177,569A priority Critical patent/CA940771A/en
Application granted granted Critical
Publication of CA939973A publication Critical patent/CA939973A/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
    • B61D7/20—Closure elements for discharge openings sliding

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
CA127,653A 1971-07-30 1971-11-15 Hopper outlet assembly with automatic lock for gate Expired CA939973A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA177,569A CA940771A (en) 1971-07-30 1973-07-30 Hopper outlet assembly with automatic lock for gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16778871A 1971-07-30 1971-07-30

Publications (1)

Publication Number Publication Date
CA939973A true CA939973A (en) 1974-01-15

Family

ID=22608829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA127,653A Expired CA939973A (en) 1971-07-30 1971-11-15 Hopper outlet assembly with automatic lock for gate

Country Status (2)

Country Link
US (1) US3706287A (en)
CA (1) CA939973A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865046A (en) * 1972-10-13 1975-02-11 Evans Prod Co Hopper discharge gate sealing structure
US3826203A (en) * 1972-11-06 1974-07-30 Miner Enterprises Hopper gate outlet assembly
US4450773A (en) * 1981-01-23 1984-05-29 The Youngstown Steel Door Co. Sliding gate for a railroad hopper car
CN103587538B (en) * 2013-11-15 2016-08-17 中车长江车辆有限公司 A kind of secondary latch closes device, hopper wagon bottom door and hopper wagon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915022A (en) * 1952-03-26 1959-12-01 Entpr Railway Equipment Co Hopper door operating mechanism for the discharge-outlet of railway hopper cars
US3138116A (en) * 1960-12-09 1964-06-23 Entpr Railway Equipment Co Sliding hopper closure outlet assembly
US3183852A (en) * 1963-08-21 1965-05-18 William E Fritz Discharge outlet assembly for hopper car
US3343887A (en) * 1966-03-02 1967-09-26 Fabko Engineering Co Inc Combination gravity and pneumatic hopper outlet construction for railway cars and the like
US3509828A (en) * 1968-03-13 1970-05-05 Fabko Eng Co Inc Railway hopper car gate outlet

Also Published As

Publication number Publication date
US3706287A (en) 1972-12-19

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