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US4135631A Expired / Lapsed US ⏱️ 0.0 years remaining

Freight train

Assignee: Franz Plasser Bahnbaumaschinen Industrie GmbH
•
Filing: 1977-03-28
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Granted: 1979-01-23
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Expires: 1997-03-28
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Abstract

Abstract A train of railroad cars for receiving, transporting and discharging bulk material comprises a succession of flat cars and a plurality of transport containers for the bulk material arranged on each of the car loading platforms in succession in the direction of the track. A mobile crane is mounted for movement along the train on rails laterally of the containers on the loading platforms. The crane grips respective containers and drives them selectively to and from loading and storage stations on respective ones of the flat cars whereby successive containers may be loaded with the bulk material and the loaded containers may be stored on the platforms of the cars.

Inventors

  • 👤 Josef Theurer
  • 👤 Friedrich Ollerer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:07
CPC Classifications
B; B65; B65G; B65G63/00; B65G63/02; B65G63/022; B65G67/00; B65G67/02

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 275 words
A train of railroad cars for receiving, transporting and discharging bulk material, comprising (a) a succession of cars each having a loading platform coupled together for movement along a track, (b) a plurality of transport containers for the bulk material arranged on each of the loading platforms in succession in the direction of the track, (1) the successive loading platforms of the cars of the train defining a path for movement of the transport containers in the track direction, (c) a mobile gantry crane including a device for gripping, lifting and holding a respective one of the transport containers, (d) a continuous track means on the successive loading platforms and extending along the train in said direction laterally of the containers, the transport containers being arranged between the track means, the mobile crane being mounted on the track means for movement therealong and being adapted to grip respective ones of the transport containers and continuously to drive the gripped containers selectively along said path to and from a loading and a storage station on respective ones of the cars of the train, whereby successive ones of the containers may be loaded with the bulk material and the loaded containers may be stored on the platform of the cars, an end one of the cars comprising the loading station for successive ones of the transport containers, (e) a charging device for transporting bulk material to the loading station, and (f) a storage container arranged at the loading station to receive the bulk material from the charging device and to discharge the stored bulk material from the storage container to the transport container at the loading station.
Claim 2
Dependent Claim 275 words
A train of railroad cars for receiving, transporting and discharging bulk material, comprising (a) a succession of cars each having a loading platform coupled together for movement along a track, (b) a plurality of transport containers for the bulk material arranged on each of the loading platforms in succession in the direction of the track, (1) the successive loading platforms of the cars of the train defining a path for movement of the transport containers in the track direction, (c) a mobile gantry crane including a device for gripping, lifting and holding a respective one of the transport containers, (d) a continuous track means on the successive loading platforms and extending along the train in said direction laterally of the containers, the transport containers being arranged between the track means, the mobile crane being mounted on the track means for movement therealong and being adapted to grip respective ones of the transport containers and continuously to drive the gripped containers selectively along said path to and from a loading and a storage station on respective ones of the cars of the train, whereby successive ones of the containers may be loaded with the bulk material and the loaded containers may be stored on the platform of the cars, an end one of the cars comprising the loading station for successive ones of the transport containers, (e) a charging device for transporting bulk material to the loading station, and (f) a storage container arranged at the loading station to receive the bulk material from the charging device and to discharge the stored bulk material from the storage container to the transport container at the loading station.
Claim 3
Dependent Claim 272 words
A train of railroad cars for receiving, transporting and discharging bulk material, comprising (a) a succession of cars each having a loading platform coupled together for movement along a track, (b) a plurality of transport containers for the bulk material arranged on each of the loading platforms in succession in the direction of the track, (1) the successive loading platforms of the cars of the train defining a path of movement of the transport containers in the track direction, (c) a mobile crane including a device for gripping, lifting and holding a respective one of the transport containers, (d) a continuous track means extending along the train in said direction laterally of the containers, the mobile crane being mounted on the track means for movement therealong and being adapted to grip respective ones of the transport containers and continuously to drive the gripped containers selectively along said path to and from a loading and a storage station on respective ones of the cars of the train, whereby successive ones of the containers may be loaded with the bulk material and the loaded containers may be stored on the platforms of the cars, an end one of the cars comprising the loading station for successive ones of the transport containers, (e) an elongated conveyor mounted for reversible movement in the track direction on the platform of the end car and adapted to drive a respective one of the transport containers to and from the loading station upon the movement of the conveyor, and (f) a charging device extending in a plane above the elongated conveyor for transporting bulk material to the loading station.
Claim 4
Dependent Claim 272 words
A train of railroad cars for receiving, transporting and discharging bulk material, comprising (a) a succession of cars each having a loading platform coupled together for movement along a track, (b) a plurality of transport containers for the bulk material arranged on each of the loading platforms in succession in the direction of the track, (1) the successive loading platforms of the cars of the train defining a path of movement of the transport containers in the track direction, (c) a mobile crane including a device for gripping, lifting and holding a respective one of the transport containers, (d) a continuous track means extending along the train in said direction laterally of the containers, the mobile crane being mounted on the track means for movement therealong and being adapted to grip respective ones of the transport containers and continuously to drive the gripped containers selectively along said path to and from a loading and a storage station on respective ones of the cars of the train, whereby successive ones of the containers may be loaded with the bulk material and the loaded containers may be stored on the platforms of the cars, an end one of the cars comprising the loading station for successive ones of the transport containers, (e) an elongated conveyor mounted for reversible movement in the track direction on the platform of the end car and adapted to drive a respective one of the transport containers to and from the loading station upon the movement of the conveyor, and (f) a charging device extending in a plane above the elongated conveyor for transporting bulk material to the loading station.
Claim 5
Dependent Claim 18 words
The train of claim 1, wherein the elongated conveyor is an endless conveyor extending between the track means.
Claim 6
Dependent Claim 30 words
The train of claim 1, wherein the charging device comprises a conveyor of a ballast cleaning machine, the bulk material being received on the conveyor from the ballast cleaning machine.
Claim 7
Dependent Claim 53 words
The train of claim 1, further comprising a storage container for the bulk material, the storage container being arranged to receive the bulk material from the charging device and including a closable discharge chute arranged to discharge the stored bulk material from the storage container to the transport container at the loading station.
Claim 8
Dependent Claim 18 words
The train of claim 1, wherein the track means and the elongated conveyor overlap in the track direction.

References Cited (Backward Citations)

US1918419A Cited
US3154203A Cited
US3376988A Cited
US3323663A Cited
US3490622A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-22 1982-07-24 1983-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-22 1986-07-24 1987-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-22 1990-07-24 1991-01-23 $7700.00 Window Closed / Lapsed

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