Patents by Inventor Ludwig Scheller

Ludwig Scheller 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).

  • Publication number: 20200056129
    Abstract: A device for extracting aroma substances from vegetable aroma carriers into a brewing liquid includes a solids separating device for separating the vegetable aroma carriers from the brewing liquid in flow, the solids of the aroma carriers being held back in the solids separating device. The device comprises a heater for heating the suspension of brewing liquid and aroma carriers to an isomerization temperature at which the ?-acids contained in the aroma carriers are converted into iso-?-acids.
    Type: Application
    Filed: November 7, 2017
    Publication date: February 20, 2020
    Inventor: LUDWIG SCHELLER
  • Patent number: 10196594
    Abstract: A device for extracting aroma substances from vegetable aroma carriers into a brewing liquid, in particular into beer, includes a fluidized bed extractor accommodating a suspension bed including the brewing liquid and solid particles contained in aroma carriers. The fluidized bed extractor has at least an inlet and an outlet for the brewing liquid. A feed pump pumps the brewing liquid from the inlet through the fluidized bed extractor to the outlet. A feeding speed of the feed pump is set to a value at which an average vertical feeding speed of the brewing liquid in the fluidized bed extractor is lower than an average vertical sedimentation speed of the solid particles in the fluidized bed extractor.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: February 5, 2019
    Assignee: GEA BREWERY SYSTEMS GMBH
    Inventors: Patrick Bahns, Rudolf Michel, Ludwig Scheller
  • Patent number: 9580674
    Abstract: The invention relates to a method for adding hops in beer manufacture, having the following process steps; a) separation of a sub-quantity (07a) of water and/or wort (07) and/or beer as an aqueous fluid, b) addition of hop extract (10) in liquid or pasty form to the separated aqueous fluid (07a), c) production of a macroemulsion (13) of the hop extract by emulsifying the hop extract (10) in the aqueous fluid (07a), d) increasing the pressure in the macroemulsion (13) of the hop extract to a feed pressure of in particular higher than 100 bar, e) production of a microemulsion (17) of the hop extract by feeding the pressurized macroemulsion (13) through a gap or a valve (16) or by feeding the pressurized macroemulsion against a baffle plate, f) at least partial return of the microemulsion (17) of the hop extract to the beer manufacturing process.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: February 28, 2017
    Assignee: GEA BREWERY SYSTEMS GMBH
    Inventors: Ludwig Scheller, Rudolf Michel, Patrick Bahns
  • Publication number: 20160145550
    Abstract: A device for extracting aroma substances from vegetable aroma carriers into a brewing liquid, in particular into beer, includes a fluidized bed extractor accommodating a suspension bed including the brewing liquid and solid particles contained in aroma carriers. The fluidized bed extractor has at least an inlet and an outlet for the brewing liquid. A feed pump pumps the brewing liquid from the inlet through the fluidized bed extractor to the outlet. A feeding speed of the feed pump is set to a value at which an average vertical feeding speed of the brewing liquid in the fluidized bed extractor is lower than an average vertical sedimentation speed of the solid particles in the fluidized bed extractor.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 26, 2016
    Inventors: Patrick Bahns, Rudolf Michel, Ludwig Scheller
  • Publication number: 20140072691
    Abstract: The invention relates to a method for adding hops in beer manufacture, having the following process steps; a) separation of a sub-quantity (07a) of water and/or wort (07) and/or beer as an aqueous fluid, b) addition of hop extract (10) in liquid or pasty form to the separated aqueous fluid (07a), c) production of a macroemulsion (13) of the hop extract by emulsifying the hop extract (10) in the aqueous fluid (07a), d) increasing the pressure in the macroemulsion (13) of the hop extract to a feed pressure of in particular higher than 100 bar, e) production of a microemulsion (17) of the hop extract by feeding the pressurized macroemulsion (13) through a gap or a valve (16) or by feeding the pressurized macroemulsion against a baffle plate, f) at least partial return of the microemulsion (17) of the hop extract to the beer manufacturing process.
    Type: Application
    Filed: March 8, 2012
    Publication date: March 13, 2014
    Inventors: Ludwig Scheller, Rudolf Michel, Patrick Bahns
  • Publication number: 20120000367
    Abstract: The invention relates to a brewery plant (12) for producing and bottling beer, comprising a brewhouse facility (01) in which wort is produced from raw materials while employing process energy, and further comprising a bottling facility (02) in which beer produced from the wort is filled into packaging containers, in particular bottles, while employing process energy, wherein in order to supply the brewhouse facility (01) with process energy a first energy supply network (16) is provided, into which process heat having a first temperature level is fed from at least one first energy generation facility (17) and is distributed by a heat transfer means to different energy consumers (14, 15) in the brewhouse facility (01), and wherein in order to supply the bottling facility (02) with process energy a second energy supply network (21) is provided, into which process heat having a second temperature level is fed from at least one second energy generation facility (22) and is distributed by a heat transfer means to
    Type: Application
    Filed: March 2, 2010
    Publication date: January 5, 2012
    Inventors: Rudolf Michel, Ludwig Scheller
  • Publication number: 20090313775
    Abstract: The invention relates to a grains-removing device for a lauter tun on which at least one grains-removing member is provided which can be adjusted between a raised neutral position and a lowered grains-removing position, wherein the spent grains can be conveyed out of the lauter tun by rotationally driving the grains-removing member arranged in the grains-removing position, and wherein on the grains-removing device, at least one position sensor (01) is provided, by means of which the position of the grains-removing member can be detected in at least one position, wherein the position sensor (01) interacts with a transmitter unit, wherein the sensor data of the position sensor (01) for the description of the position of the grains-removing member can be transmitted in a wireless manner from the transmitter unit to a stationary mounted receiver unit and transferred from the receiver unit to a control unit, and wherein for the supply of electrical energy to the transmitter unit, an electro-mechanical generator un
    Type: Application
    Filed: May 29, 2009
    Publication date: December 24, 2009
    Applicant: GEA Brewery Systems GmbH
    Inventors: Ludwig Scheller, Patrick Bahns, Josef Makowski, Georg Ziegler, Stephan Bauer