With Elevating Or Lowering Section Patents (Class 198/607)
  • Patent number: 4170291
    Abstract: Apparatus for conveying concrete mix to distant, elevated points includes a two-segment discharge conveyor with its outer segment suspended from a movable trolley that is mounted on the boom of a cantilever crane. The segments are pivotally joined and the discharge point of the outer segment may be positioned by swinging the boom and first conveyor and driving the trolley along the boom.
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: October 9, 1979
    Assignee: Rotec Industries
    Inventor: Robert F. Oury
  • Patent number: 4159886
    Abstract: A coal conveyor capable of transporting pulverized coal to a higher pressure zone. The conveyor comprising an upright pressure vessel and a feed pipe extending into and between two endless conveyor belts located within the vessel which mesh during their descent to form a first and second pressure seal before the discharge of the coal into the higher pressure zone.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: July 3, 1979
    Assignee: The Babcock & Wilcox Company
    Inventor: Warnie L. Sage
  • Patent number: 4120391
    Abstract: The invention involves the transfer of rod-like articles to or from an endless belt conveyor which has protrusions at regular intervals on its operative face by a pulley having a middle part around which the conveyor passes and two coaxial outer parts on opposite sides of the middle part which are of a larger diameter than the middle part for guiding the rod-like articles.
    Type: Grant
    Filed: October 23, 1973
    Date of Patent: October 17, 1978
    Assignee: Molins Limited
    Inventors: Desmond Walter Molins, Dennis Hinchcliffe, Peter Alec Clarke
  • Patent number: 4116117
    Abstract: Installation for the pasteurization or sterilization of container-packed commodities such as baby food in glass jars, a plurality of those containers being united in a carrier, a number of carriers being stepwise advanced in vertical direction in a treatment space, several treatment spaces being interconnected by means of a horizontal conveying system comprising a sluice.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: September 26, 1978
    Assignee: Stork Amsterdam B.V.
    Inventor: Hendricus Johannes Maria Bogaard
  • Patent number: 4106640
    Abstract: A loading apparatus for a cargo vessel comprising conveyor means including a loading-in conveyor, a first turning conveyor, a traversing conveyor, a second turning conveyor and a lowering conveyor; and conveyor switching means to move said first and second turning and traversing conveyors transversely of said vessel either to a first position in which one of said first and second turning conveyors projects from one of the sides of said vessel over a quay, or to a second position in which the other turning conveyor projects from the other side of said vessel over the quay. In the first position of the movable conveyors, the loading-in conveyor is arranged between the one turning conveyor and the quay in an inclined manner while the lowering conveyor is arranged between the other turning conveyor and the bottom of the uppermost hold of said vessel in an inclined manner.
    Type: Grant
    Filed: February 23, 1977
    Date of Patent: August 15, 1978
    Assignee: Nissei Shipping Co., Ltd.
    Inventor: Sadao Omote
  • Patent number: 4103767
    Abstract: Packages, containers and the like are moved from one elevation to another by means of an endless conveyor having generally vertical runs and a generally vertical, slippery reaction surface along said vertical run. The endless conveyor has elastic cords or the like for embracing the package, container or the like and pushing it along said surfaces between an input conveyor and a discharge conveyor.
    Type: Grant
    Filed: January 25, 1977
    Date of Patent: August 1, 1978
    Assignee: W & H Conveyor Systems, Inc.
    Inventor: Kent F. Warner
  • Patent number: 4095926
    Abstract: The apparatus includes a first conveyor for carrying dough portions in a first direction, and a second, endless conveyor for carrying the dough portions in a second direction out of plane with the first direction, the second conveyor having a pickup end immediately adjacent the first conveyor and a discharge end for delivering the dough portions to the pans. The cross-sectional dimension of the second conveyor at the pickup end is relatively thin, in order to insure that all of the dough portions are conveyed onto the second conveyor. A third conveyor is provided having a pickup portion underneath the discharge end of the second conveyor, such that pans fed onto the third conveyor receive the dough portions from the discharge end of the second conveyor.
    Type: Grant
    Filed: April 28, 1976
    Date of Patent: June 20, 1978
    Inventor: Wray D. Paul
  • Patent number: 4094400
    Abstract: A conveyor for conveying fine materials, particularly of fine coals in underground operations, comprises a first conveyor unit which includes a horizontal section which is movable in a transport direction through a path intercepting a chain scraper conveyor which includes a lower section which moves over the horizontal section of the first conveyor unit and delivers the fines thereto which are moved to a vertical section of the first conveyor unit. The vertical section moves upwardly with the fine materials and discharges the materials downwardly on to the upper section of the chain scraper conveyor. The first conveyor unit includes a housing which forms a support for the chain scraper conveyors, and it is provided with an opening overlying the horizontal section so that the lower section of the chain scraper conveyor may deposit the fine materials moved thereby into the horizontal conveyor.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: June 13, 1978
    Assignee: Halbach & Braun
    Inventors: Ernst Braun, Gert Braun
  • Patent number: 4046266
    Abstract: An improved cargo transport system for transferring discrete cargo loads from a cargo terminal to a vessel laterally displaced from and below the cargo terminal. The improvement includes a horizontally laterally extending powered conveyor system having an elevator mechanism. The elevator mechanism includes telescoping elements extending downwardly from one end thereof to raise and lower a depending elevator platform. The platform is movable in a vertical direction with respect to the lowermost telescoping element, which in turn is movable with respect to the uppermost telescoping element. The powered conveyor system is mounted on a support which is hinged at an end adjacent to the cargo terminal.
    Type: Grant
    Filed: June 17, 1976
    Date of Patent: September 6, 1977
    Inventor: Allan R. Ide
  • Patent number: 4036355
    Abstract: A roller-driven belt bearing a multitude of closely spaced, readily flexible spikes projecting at right angles from its surface receives between deflected spikes individual eggs for transferral to a different level. A screen closely spaced in front of the spikes prevents the eggs from falling off the spikes.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: July 19, 1977
    Inventor: Roberto Valli
  • Patent number: 4010857
    Abstract: The output of a radioactive source is directed through a moving stream of granular material, e.g., coal on a conveyor, and the radiation passing through is sensed by a detector. The detector generates a pulse signal of which the pulse repetition rate varies with the radiation sensed. The pulses generated are counted in a binary counter, and a timer periodically initiates a read-out of and resets the counter to effect successive counting cycles, whereupon the digital count in each cycle is converted to an analog voltage, the magnitude of which is recorded in terms of bulk density of the coal. The recorder controls the addition of water or oil to the coal to, respectively, lower or increase the bulk density of the coal. Controls are included which guard the system from misperforming when a supply of coal has failed, when the depth of coal on the conveyor belt has been lost, and when the coal is so dense that an application of water is required.
    Type: Grant
    Filed: October 29, 1970
    Date of Patent: March 8, 1977
    Assignee: Republic Steel Corporation
    Inventors: Thomas E. Reim, Jerry J. Pollack, Robert A. Kemmerling