CH417474A - Closing device for the unloading end (s) of one or more containers for granular material which can be unloaded by means of negative pressure - Google Patents

Closing device for the unloading end (s) of one or more containers for granular material which can be unloaded by means of negative pressure

Info

Publication number
CH417474A
CH417474A CH1372161A CH1372161A CH417474A CH 417474 A CH417474 A CH 417474A CH 1372161 A CH1372161 A CH 1372161A CH 1372161 A CH1372161 A CH 1372161A CH 417474 A CH417474 A CH 417474A
Authority
CH
Switzerland
Prior art keywords
unloaded
containers
negative pressure
closing device
granular material
Prior art date
Application number
CH1372161A
Other languages
German (de)
Inventor
R Aller Edmund
Original Assignee
Gen Am Transport
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 Gen Am Transport filed Critical Gen Am Transport
Publication of CH417474A publication Critical patent/CH417474A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/40—Feeding or discharging devices
    • B65G53/46—Gates or sluices, e.g. rotary wheels
    • B65G53/4675—Gates or sluices, e.g. rotary wheels with flexible wall parts, e.g. peristaltic devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D5/00—Tank wagons for carrying fluent materials
    • B61D5/002—Tank wagons for carrying fluent materials for particulate or powder materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D5/00—Tank wagons for carrying fluent materials
    • B61D5/002—Tank wagons for carrying fluent materials for particulate or powder materials
    • B61D5/004—Tank wagons for carrying fluent materials for particulate or powder materials with loading and unloading means using fluids or vacuum
    • 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
    • B61D7/28—Opening or closing means hydraulic or pneumatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/548—Large containers characterised by means facilitating filling or emptying by pneumatic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/24—Gas suction systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Air Transport Of Granular Materials (AREA)
CH1372161A 1961-01-30 1961-11-24 Closing device for the unloading end (s) of one or more containers for granular material which can be unloaded by means of negative pressure CH417474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85912A US3088776A (en) 1961-01-30 1961-01-30 Railway hopper cars

Publications (1)

Publication Number Publication Date
CH417474A true CH417474A (en) 1966-07-15

Family

ID=22194802

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1372161A CH417474A (en) 1961-01-30 1961-11-24 Closing device for the unloading end (s) of one or more containers for granular material which can be unloaded by means of negative pressure

Country Status (11)

Country Link
US (1) US3088776A (en)
AT (1) AT244381B (en)
BE (1) BE611197A (en)
CH (1) CH417474A (en)
DE (1) DE1255037B (en)
DK (1) DK105165C (en)
ES (1) ES271826A1 (en)
FR (1) FR1310087A (en)
GB (1) GB923935A (en)
LU (1) LU40801A1 (en)
NL (2) NL120788C (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189388A (en) * 1961-09-11 1965-06-15 Pullman Inc Hopper car and hopper unloading devices therefor
US3199925A (en) * 1962-01-10 1965-08-10 Pullman Inc Pneumatic or gravity discharge hopper arrangement
US3220778A (en) * 1963-10-17 1965-11-30 Gen Am Transport Railway hopper cars
US3258173A (en) * 1964-03-02 1966-06-28 North American Car Corp Hopper discharge apparatus
US3414332A (en) * 1965-05-06 1968-12-03 Union Carbide Corp Shipping vessel
US3365241A (en) * 1965-05-06 1968-01-23 Union Carbide Corp Shipping vessel
US3425748A (en) * 1967-06-28 1969-02-04 Midland Ross Corp Pneumatic lading discharge device
US3724909A (en) * 1971-12-13 1973-04-03 Pullman Transport Leasing Co Discharge arrangement for railway hopper cars
EP0043386A1 (en) * 1980-07-03 1982-01-13 Welgro B.V. Vehicle for conveying in bulk powdered, granular or fragmented material
US4455110A (en) * 1982-02-22 1984-06-19 Acf Industries, Incorporated High volume railway hopper car
US5433559A (en) * 1993-01-22 1995-07-18 Trinity Industries, Inc. Pressurized hopper car
US6237505B1 (en) 1998-04-22 2001-05-29 Trn Business Trust Large capacity car body for pressure discharge railway hopper cars
US6273647B1 (en) 1998-04-22 2001-08-14 Trn Business Trust Pressure discharge railway hopper car
US6393997B1 (en) 1999-03-18 2002-05-28 Trn Business Trust Aerator pad assembly for railway hopper cars
GB2510908B (en) * 2013-02-19 2019-12-11 Drax Power Ltd Equipment envelope for hopper wagon
US9650206B2 (en) * 2015-07-24 2017-05-16 Dynamic Aur Inc. Conveying systems
CN107176175B (en) * 2017-06-23 2023-06-13 中车资阳机车有限公司 Hopper car carriage movable connection structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE342719C (en) * 1920-05-29 1921-10-22 Wilhelm Hartmann Device for switching the individual suction points of pneumatic conveyor systems on and off
US1901791A (en) * 1930-04-01 1933-03-14 Clarke Chapman Ltd Means for removing dust such as from plant fired by pulverulent fuel
US2303810A (en) * 1940-11-30 1942-12-01 Jo Zach Miller Apparatus for depositing materials
US2378553A (en) * 1943-10-20 1945-06-19 Fuller Co Car unloader nozzle
US2919158A (en) * 1956-11-19 1959-12-29 Gen Am Transport Hoppers for finely divided materials
USRE24916E (en) * 1957-04-10 1960-12-27 Conveyor

Also Published As

Publication number Publication date
ES271826A1 (en) 1962-04-16
NL272287A (en)
DK105165C (en) 1966-08-29
AT244381B (en) 1966-01-10
DE1255037B (en) 1967-11-23
NL120788C (en)
BE611197A (en) 1962-06-06
LU40801A1 (en) 1962-05-09
US3088776A (en) 1963-05-07
FR1310087A (en) 1963-03-04
GB923935A (en) 1963-04-18

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