Patents by Inventor Marc Schiel

Marc Schiel 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: 20240068462
    Abstract: A cooling arrangement for an at least two-stage compressed air generator comprises an intercooler arranged between a first and a second compressor stage, an aftercooler arranged after the second compressor stage, and a subassembly cooler, which absorbs heat from further subassemblies of the compressed air generator. A coolant circuit comprises a main cooler, the cold side supplying a cooled coolant parallel to the respective coolant inlet of the intercooler, of the aftercooler and of the subassembly cooler, and the hot side receiving the heated coolant exiting in parallel at the respective coolant outlet of the intercooler and of the aftercooler. The coolant outlet of the subassembly cooler is connected to a feed inlet of the intercooler and/or of the aftercooler.
    Type: Application
    Filed: September 7, 2023
    Publication date: February 29, 2024
    Inventors: Frank Georg Klaus, Ulrich Thomes, Marc Schiel
  • Patent number: 11788524
    Abstract: A cooling arrangement for an at least two-stage compressed air generator. The cooling arrangement comprises an intercooler arranged between a first and a second compressor stage, an aftercooler arranged after the second compressor stage, and a subassembly cooler, which absorbs heat from further subassemblies of the compressed air generator. A coolant circuit comprises a main cooler, the cold side supplying a cooled coolant parallel to the respective coolant inlet of the intercooler, of the aftercooler and of the subassembly cooler, and the hot side receiving the heated coolant exiting in parallel at the respective coolant outlet of the intercooler and of the aftercooler. The coolant outlet of the subassembly cooler is connected to a feed inlet of the intercooler and/or of the aftercooler.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: October 17, 2023
    Assignee: Gardner Denver Deutschland GMBH
    Inventors: Frank Georg Klaus, Ulrich Thomes, Marc Schiel
  • Publication number: 20220106954
    Abstract: The invention relates to a cooling arrangement for an at least two-stage compressed air generator (01). The cooling arrangement comprises an intercooler (04), which is arranged between a first and a second compressor stage (02, 03), an aftercooler (05), which is arranged after the second compressor stage (03), and a subassembly cooler (08), which absorbs heat from further subassemblies of the compressed air generator (01). A coolant circuit comprises a main cooler (07), the cold side of which supplies a cooled coolant having a low temperature parallel to the respective coolant inlet of the intercooler (04), of the aftercooler (05) and of the subassembly cooler (08), and the hot side of which receives the heated coolant having a high temperature exiting in parallel at the respective coolant outlet of the intercooler (04) and of the aftercooler (05). The coolant outlet of the subassembly cooler (08) is connected to a feed inlet (12) of the intercooler (04) and/or of the aftercooler (05).
    Type: Application
    Filed: January 24, 2020
    Publication date: April 7, 2022
    Inventors: Frank Georg Klaus, Ulrich Thomes, Marc Schiel
  • Patent number: 11067084
    Abstract: The invention is related to a pulsation muffler (100) for a gaseous medium flow (107), which is supplied by a compressor. The pulsation muffler (100) comprises a housing (101) extending along a central axis with a medium flow inlet (106) and a medium flow outlet; several tubular absorber elements (108) concentrically arranged in the housing (10) and fluidically arranged one behind the other. Each tubular absorber element (108) is provided with an inlet area and an outlet area, positioned at an axial distance from each other. Between the respective radially adjacent wall sections of different absorber elements (108), a flow compartment (112, 114) is maintained for the medium flow (107).
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: July 20, 2021
    Assignee: GARDNER DENVER DEUTSCHLAND GMBH
    Inventors: Ulrich Thomes, Marc Schiel
  • Patent number: 10816001
    Abstract: A compressor system (01) with a system housing (02), in which are arranged heat generating system components (06) comprising at least one compressor stage (201) for compressing a gaseous medium, an air water cooler (12), a blower (15) which generates a cooling air flow (16), and air conducting elements. A cooling air channel (07) is configured which has an inlet opening (08) in the upper section of the system housing (02) and an outlet opening (09) in the lower section of the system housing (02), wherein upper air conducting elements (13) are positioned in order to conduct the cooling air flow (16) after flowing through the air water cooler (12) to the inlet opening (08), and lower air conducting elements (17) are positioned in order to conduct the cooling air flow (16) from the outlet opening (09) to the system components (06).
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: October 27, 2020
    Assignee: GARDNER DENVER DEUTSCHLAND GMBH
    Inventors: Frank Georg Klaus, Ulrich Thomes, Marc Schiel
  • Publication number: 20180291904
    Abstract: A compressor system (01) with a system housing (02), in which are arranged heat generating system components (06) comprising at least one compressor stage (201) for compressing a gaseous medium, an air water cooler (12), a blower (15) which generates a cooling air flow (16), and air conducting elements. A cooling air channel (07) is configured which has an inlet opening (08) in the upper section of the system housing (02) and an outlet opening (09) in the lower section of the system housing (02), wherein upper air conducting elements (13) are positioned in order to conduct the cooling air flow (16) after flowing through the air water cooler (12) to the inlet opening (08), and lower air conducting elements (17) are positioned in order to conduct the cooling air flow (16) from the outlet opening (09) to the system components (06).
    Type: Application
    Filed: April 10, 2018
    Publication date: October 11, 2018
    Inventors: Frank Georg Klaus, Ulrich Thomes, Marc Schiel
  • Publication number: 20180291905
    Abstract: The invention is related to a pulsation muffler (100) for a gaseous medium flow (107), which is supplied by a compressor. The pulsation muffler (100) comprises a housing (101) extending along a central axis with a medium flow inlet (106) and a medium flow outlet; several tubular absorber elements (108) concentrically arranged in the housing (10) and fluidically arranged one behind the other. Each tubular absorber element (108) is provided with an inlet area and an outlet area, positioned at an axial distance from each other. Between the respective radially adjacent wall sections of different absorber elements (108), a flow compartment (112, 114) is maintained for the medium flow (107).
    Type: Application
    Filed: April 10, 2018
    Publication date: October 11, 2018
    Inventors: Ulrich Thomes, Marc Schiel