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| Number | Title | Issue Date |
| 6113335 | Unloader An unloader wherein a screw feeder is mounted on a vertically conveying section so as to be ascendable and descendable freely and bulk cargo is fed into a receiving space of the vertically conveying section through a discharge port made in the screw casin... | 09/05/2000 |
| 6032786 | Filling arrangement for a bulk unloader The invention concerns a filling arrangement (12) for a bulk unloader having a conveyor belt travelling in an endless path and provided with material receiving pockets (9). The arrangement is characterised by a filler wheel (31) having an essentially hori... | 03/07/2000 |
| 5813815 | Dust and water proof apparatus for bulk carrier A dust and water proof apparatus for a bulk carrier includes a first frame having two opposed sidewalls formed with a respective roller-receiving groove. A second frame is disposed among the sidewalls and two opposed end walls of the first frame, and has ... | 09/29/1998 |
| 5626218 | Belt unloader provided with a screw feeder system In a belt unloader provided with a vertical carrier (53) for carrying bulk cargo vertically, a screw feeder system is supported by a supporting frame (14) connected to a body frame (18) such that the supporting frame is allowed to be tilted. The screw fee... | 05/06/1997 |
| 5575603 | Bulk-ship unloading system An apparatus for unloading bulk material from a ship floating in a body of water has a carriage displaceable horizontally adjacent the ship, a turntable on the carriage, and a generally upright column having a lower end pivoted on the turntable and an upp... | 11/19/1996 |
| 5370490 | Cargo pickup member for a continuously operating ship unloader A cargo pick-up member for transferring bulk material into an elevator of an unloading trunk of a ship unloader includes a screw pipe, a cutter head connected to the screw pipe, and a coupling sleeve attached to the screw pipe. The coupling sleeve include... | 12/06/1994 |
| 5322405 | Dust control system A dust control system to prevent the escape of dust from a cargo hold during bulk materials cargo handling operations wherein a plurality of rigid frames are suspended in parallel configuration across the hold. Unloading equipment is inserted through the ... | 06/21/1994 |
| 5320471 | Suspension and guide of a vertical conveyor in the discharge trunk of a ship unloader A continuous-conveyance bulk-cargo ship unloader in which a boom is provided with an elephant trunk that can swing from one end of the boom. The trunk has a hollow cylindrical shaft which accommodates an upright conveyor. At the bottom of the elephant tru... | 06/14/1994 |
| 5238346 | Continuous-conveyance bulk-cargo ship unloader A continuous-conveyance bulk-cargo ship unloader. It has a pickup at the bottom of an upright screw conveyor. The screw conveyor rotates around a vertical axis and relays a more or less horizontally free-flowing stream of bulk material to a sandwiched-bel... | 08/24/1993 |
| 5078261 | Apparatus and method for unloading bulk materials An unloader for bulk materials is provided to transfer material such as cement from a barge or other bulk container. It includes a moveable and rotatable support member such as a crane or cantilevered arm that is adjacent the bulk container. A first conve... | 01/07/1992 |
| 4992017 | Bulk shipper for harbours and the like This shipper is constituted by a movable platform (1) which is provided with a loading hopper (3) having a suitable capacity, from which platform (1) projects a support (7) for a bulk elevating system (9) which may be coupled to one of the ends of the hop... | 02/12/1991 |
| 4962846 | Unloader An unloader for unloading bulk commodities within holds, such as wheat and coal. A plurality of boom conveyers are juxtaposed on a boom, and vertical screw conveyers, each having at the lower end an inlet port for receiving a bulk commodity to be conveyed... | 10/16/1990 |
| 4957198 | Apparatus and method for unloading bulk materials An unloader for bulk materials is provided to transfer material such as cement from a barge or other bulk container. It includes a moveable and rotatable support member such as a crane or cantilevered arm that is adjacent the bulk container. A first conve... | 09/18/1990 |
| 4927311 | Ship unloader with screw conveyor swingable in various planes An unloader having a vertical screw conveyer suspended from the head of the boom for conveying bulk cargoes from a ship, and a boom conveyer disposed above the boom for conveying the cargoes to the ground. The vertical screw conveyer is not only swingable... | 05/22/1990 |
| 4755094 | Self-unloading barge and unloading apparatus therefor A barge which is capable of offloading bulk cargoes to dockside without requiring assistance from onshore equipment or other floating equipment. The barge has a movable auger support housing and a to move the housing. An auger container is pivotably mount... | 07/05/1988 |
| 4718537 | Feeder head assembly A feeder head assembly is provided which includes a single pair of augers which collect bulk material contained within a vessel. These augers advance the material to a lifting conveyor. A frame pivotally mounted to a rotatable enclosure portion of the lif... | 01/12/1988 |
| 4591310 | Method for loading and unloading large area transportation means The invention relates to a method for loading and unloading large area transporters, such as ships or the like, using a vertically spirally curved conveyor connected to the goods loading and unloading apparatus. The goods to be conveyed are discharged fro... | 05/27/1986 |
| 4443148 | Apparatus for unloading bulk material from ships An apparatus for unloading bulk material from ships includes a vertical conveyor arranged on a pivotable jib of a rising scaffold bridge. Since in the case of known vertical conveyors it is not possible to take up the bulk material to the very bottom a sh... | 04/17/1984 |
| 4284369 | Take-up head for bulk material conveyor installation The disclosure is directed to a take-up head for a conveyor installation that removes bulk material from the hold of a ship. The take-up head includes a vertical conveying tube carried by a frame, the lower end of the tube defining a take-up aperture. A r... | 08/18/1981 |
| 3990567 | Ship unloading apparatus This invention relates to an apparatus for continuous unloading of dry loose particulate material from especially ships. The apparatus provides continuous conveyance of paticulate materials through an entirely closed system whereby air pollution, spillage... | 11/09/1976 |
