Patents by Inventor Herbert Rehm

Herbert Rehm 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).

  • Shaft bearing seal
    Patent number: 7811004
    Abstract: A seal (2) for a bearing (6) that rotatably supports a shaft (14) extending through a housing opening (8) of a housing element (10) that limits, at least partially, a lubricant-receiving chamber (4), includes a sealing ring (26) retainable between the housing element (10) and the shaft (14) and forming together with a limiting element (28) an annular gap (30), and having aeration recesses (34) which connect the annular gap (30) with the grease-containing chamber (4).
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: October 12, 2010
    Assignee: Hilti Aktiengesellschaft
    Inventors: Stefan Dorner, Markus Hartmann, Herbert Rehm
  • Carbon brush with wear-protecting means
    Publication number: 20080100170
    Abstract: A carbon brush (2) has an end contacting side (4) and an end application side (10) remote of the latter, and four side surfaces (8a, 8b, 8c, 8d), wherein wear-protecting means are arranged at an end area (24) facing the end application side (10). The wear-protecting means are formed as a cup-shaped protective cap (14).
    Type: Application
    Filed: September 27, 2007
    Publication date: May 1, 2008
    Inventors: Herbert Rehm, Stefan Dorner
  • Shaft bearing seal
    Publication number: 20080075401
    Abstract: A seal (2) for a bearing (6) that rotatably supports a shaft (14) extending through a housing opening (8) of a housing element (10) that limits, at least partially, a lubricant-receiving chamber (4), includes a sealing ring (26) retainable between the housing element (10) and the shaft (14) and forming together with a limiting element (28) an annular gap (30), and having aeration recesses (34) which connect the annular gap (30) with the grease-containing chamber (4).
    Type: Application
    Filed: September 18, 2007
    Publication date: March 27, 2008
    Inventors: Stefan Dorner, Markus Hartmann, Herbert Rehm