Patents by Inventor Johann G. Riecker

Johann G. Riecker has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4233118
    Abstract: An improvement is provided for equipment for collecting, extracting and purifying gases arising on the coke side of a battery of coke oven chambers with vertical heating flues in which a triangular frame is provided for carrying the hood which overhangs the loading area of the quench truck and which is movable alongside the oven chambers. The triangular frame is supported at each corner by wheel assemblies. One wheel assembly is mounted for movement along the gas gallery track which also supports the coke batch conveying truck and the other two wheel assemblies are mounted on a track on top of the gas collection duct running alongside the coke oven chambers. A sealing flap is provided to automatically seal the coke batch guide to the hood when the guide is in contact with an oven chamber.
    Type: Grant
    Filed: January 12, 1979
    Date of Patent: November 11, 1980
    Assignee: Hartung, Kuhn & Co. Maschinenfabrik GmbH
    Inventors: Johann G. Riecker, Horst Schroter
  • Patent number: 4198275
    Abstract: A locomotive is provided to move a quench car and a gas transition car parallel to a battery of coke ovens adjacent a coke guide car. A pivotable hood is provided on the guide car for covering part of the charging opening of the quench car. The quench car has generally parallel, pivotal flaps which can operate independently to open a portion of the quench car charge opening beneath the hood as coke is pushed from the guide and through the hood into the car. The flaps on either side of the hood can be held closed to seal the charge opening and prevent escape of the dirty gases out of the quench car. An extraction duct connects the quench car to the gas transition car cooperably connected with a gas collection duct which also runs parallel to the coke ovens and which has an opening running its length.
    Type: Grant
    Filed: October 27, 1977
    Date of Patent: April 15, 1980
    Assignee: Hartung, Kuhn & Co. Maschinenfabrik GmbH
    Inventors: Johann G. Riecker, Klaus Grohmann
  • Patent number: 4186057
    Abstract: Equipment for receiving and transporting red-hot coke, pushed out of the oven chambers of a chamber coke-oven with vertical flue, and for extracting and purifying the dust-containing gases rising from the coke. The equipment includes duct means and associated suction means for initially extracting the dust-containing gases from an extractor hood and subsequently from the container collecting the hot coke.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: January 29, 1980
    Assignee: Hartung, Kuhn & Co. Maschinenfabrik GmbH
    Inventors: Fritz Schulte, Johann G. Riecker
  • Patent number: 4148694
    Abstract: A container for loose material, in particular for hot coal, during the operation of a coke oven battery including a novel deflecting means for directing particulate matter located in the gas emanating from the loose material back into the container to reduce the flow of particulate matter out of the container to minimize air pollution. The deflecting means is in the shape of an umbrella-shaped guide plate which is adjustable relative to the container to control an annular outlet opening for the gas. In the annular opening are located settling plates to further minimize the flow of particulate matter out of the container.
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: April 10, 1979
    Assignee: Hartung, Kuhn & Co., Maschinenfabrik GmbH
    Inventors: Fritz Schulte, Johann G. Riecker, Horst Schroter
  • Patent number: 4123333
    Abstract: Equipment for exhausting gases from a collecting device including an outer collection duct having longitudinal openings covered by a flexible belt. The collecting device is shifted along said duct while lifting the belt off the collection duct. Located within the outer collection duct is a longitudinally extending arcuate member defining on its side opposite to said belt an inner collection channel for directing exhaust gases out through the collection channel while preventing contact of said exhaust gases with the belt to prevent deterioration thereof.
    Type: Grant
    Filed: February 7, 1977
    Date of Patent: October 31, 1978
    Assignee: Hartung, Kuhn & Co. Maschinenfabrik GmbH
    Inventors: Fritz Schulte, Johann G. Riecker, Gunther Rozas
  • Patent number: 4094420
    Abstract: A method and an apparatus are disclosed for charging an oven chamber of a battery of coke ovens through charging holes in the oven roof in which the step of charging the coal into the coke oven chamber is effected intermittently.
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: June 13, 1978
    Assignee: Hartung, Kuhn & Co.
    Inventor: Johann G. Riecker
  • Patent number: 3981778
    Abstract: Apparatus for use with a coke oven having a carriageway for a quenching car along a side thereof, which apparatus comprises a hood for covering a quenching car on the carriageway, and a supporting structure which supports the hood solely from that side of the carriageway which is remote from the coke oven.
    Type: Grant
    Filed: April 8, 1975
    Date of Patent: September 21, 1976
    Assignee: Hartung, Kuhn & Co. Maschinenfabrik GmbH
    Inventors: Fritz Schulte, Johann G. Riecker, Martin Bender
  • Patent number: 3957591
    Abstract: A coking oven has an upright wall formed with an opening which is normally closed by a door past which noxious gases escape at least at times. Outwardly adjacent the opening and the wall are formed one or more upright channels having open ends located below and above the level of the opening, respectively, and being so positioned that escaping noxious gases can enter into this channel or these channels. Arranged adjacent the upper open end or ends is a suction conduit provided with apertures through which the gases can be drawn from the channel or channels to be conveyed in the conduit.
    Type: Grant
    Filed: May 20, 1974
    Date of Patent: May 18, 1976
    Assignee: Hartung, Kuhn & Co., Maschinenfabrik GmbH
    Inventor: Johann G. Riecker