Patents by Inventor Alex PFANNENSTIEL

Alex PFANNENSTIEL 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: 20250010359
    Abstract: The invention relates to a feeder insert (1, 1?, 1?, 1??, 100, 100?) for use in metal casting in casting molds, comprising a feeder body (2, 2?, 2?, 2??, 102, 102?) which delimits a feeder cavity (4, 4?, 4?, 4??, 104, 104?) for receiving liquid metal, wherein the feeder body (2, 2?, 2?, 2??, 102, 102?) has a first end (6, 6?, 6?, 6??, 106, 106?) having a passage opening (8) for the liquid metal and a second end (10, 10?, 10?, 10??, 110, 110?) opposite the first end (6, 6?, 6?, 6??, 106, 106?), and wherein the feeder body (2, 2?, 2?, 2??, 102, 102?) comprises a central axis (Z) extending through the passage opening (8). The feeder body (2, 2?, 2?, 2??, 102, 102?) is separated at least one partition plane (E) extending in a direction of the central axis (Z) and is formed at least from a first feeder shell (18, 18?, 18?, 18??, 118, 118?) and a second feeder shell (20, 20?, 20?, 20??, 120, 120?).
    Type: Application
    Filed: July 15, 2024
    Publication date: January 9, 2025
    Applicant: CHEMEX FOUNDRY SOLUTIONS GMBH
    Inventors: Alex PFANNENSTIEL, Heiko SCHIRMER
  • Patent number: 12151281
    Abstract: The invention relates to a feeder insert (1, 1?, 1?, 1??, 100, 100?) for use in metal casting in casting molds, comprising a feeder body (2, 2?, 2?, 2??, 102, 102?) which delimits a feeder cavity (4, 4?, 4?, 4??, 104, 104?) for receiving liquid metal, wherein the feeder body (2, 2?, 2?, 2??, 102, 102?) has a first end (6, 6?, 6?, 6??, 106, 106?) having a passage opening (8) for the liquid metal and a second end (10, 10?, 10?, 10??, 110, 110?) opposite the first end (6, 6?, 6?, 6??, 106, 106?), and wherein the feeder body (2, 2?, 2?, 2??, 102, 102?) comprises a central axis (Z) extending through the passage opening (8). The feeder body (2, 2?, 2?, 2??, 102, 102?) is separated at least one partition plane (E) extending in a direction of the central axis (Z) and is formed at least from a first feeder shell (18, 18?, 18?, 18??, 118, 118?) and a second feeder shell (20, 20?, 20?, 20??, 120, 120?).
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: November 26, 2024
    Assignee: CHEMEX FOUNDRY SOLUTIONS GMBH
    Inventors: Alex Pfannenstiel, Heiko Schirmer
  • Publication number: 20240123493
    Abstract: The invention relates to a feeder insert (1, 1?, 1?, 1??, 100, 100?) for use in metal casting in casting molds, comprising a feeder body (2, 2?, 2?, 2??, 102, 102?) which delimits a feeder cavity (4, 4?, 4?, 4??, 104, 104?) for receiving liquid metal, wherein the feeder body (2, 2?, 2?, 2??, 102, 102?) has a first end (6, 6?, 6?, 6??, 106, 106?) having a passage opening (8) for the liquid metal and a second end (10, 10?, 10?, 10??, 110, 110) opposite the first end (6, 6?, 6?, 6??, 106, 106?), and wherein the feeder body (2, 2?, 2?, 2??, 102, 102?) comprises a central axis (Z) extending through the passage opening (8). The feeder body (2, 2?, 2?, 2??, 102, 102?) is separated at least one partition plane (E) extending in a direction of the central axis (Z) and is formed at least from a first feeder shell (18, 18?, 18?, 18??, 118, 118?) and a second feeder shell (20, 20?, 20?, 20??, 120, 120).
    Type: Application
    Filed: February 23, 2022
    Publication date: April 18, 2024
    Applicant: CHEMEX FOUNDRY SOLUTIONS GMBH
    Inventors: Alex PFANNENSTIEL, Heiko SCHIRMER