Patents by Inventor Takuda OKADA

Takuda OKADA 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: 20080042495
    Abstract: The present invention provides a linear motor 1 which uses a plurality of cylindrical linear motors 2 to increase power and which can guide forward and backward movements using a simple configuration, the linear motor 1 requiring reduced manufacturing costs. A plurality of cylindrical linear motors 2 are provided each of which has a shaft member 3 made of a permanent magnet and a coil unit 4. A motor support 25 is provided which is able to support the coil units of the plurality of cylindrical linear motors 2 arranged in parallel. The shaft members of the plurality of cylindrical linear motors 2 are coupled together at ends thereof by coupling members 10, 11. A guide mechanism 32 is located inside the arrangement of the cylindrical linear motors 2 to guide movement of the shaft members 3 of the cylindrical linear motors 2. The number of guide mechanisms 32 is smaller than that of the cylindrical linear motors 2. For example, the single guide mechanism 32 is provided.
    Type: Application
    Filed: August 21, 2007
    Publication date: February 21, 2008
    Applicant: MURATA KIKAI KABUSHIKI KAISHA
    Inventor: Takuda OKADA