Patents by Inventor Hideyuki Oe

Hideyuki Oe 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).

  • Winding speed control method of automatic winder
    Patent number: 5303873
    Abstract: An inverter of a winding unit is controlled by preparing a plurality of kinds of acceleration instructions having different speed characteristics in the central control apparatus, selecting the sharpest acceleration instruction within the limit determined by generation of slip between drum and package, type of yarn and tension of yarn, etc. for each winding unit and transmitting the digital information thereof to the sequencer of the winding unit.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: April 19, 1994
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventor: Hideyuki Oe
  • Doffing method and paper tube supply system for an automatic winder
    Patent number: 5299750
    Abstract: On an automatic winder, at the time of doffing, a signal is sent from a doffing device to a winding unit, a drum motor of the winding unit is driven at a low speed in response to said signal to rotate a package on a traverse drum, and a bobbin yarn is picked up. The automatic winder has a number of winding units juxtaposed, the doffing device is provided to freely travel along the winding units a paper tube supply system for delivering one or more kinds of paper tubes is installed at one end of the automatic winder, a conveyor for carrying paper tubes from the paper tube supply system is provided parallel with a travel path of the doffing device, and a paper tube holding device for receiving paper tubes carried by the conveyor is provided on the doffing device.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: April 5, 1994
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Osamu Nakagawa, Tomonari Ikemoto, Hideyuki Oe
  • Doffing method and paper tube supply system for an automatic winder
    Patent number: 5273224
    Abstract: On an automatic winder, at the time of doffing, a signal is sent from a doffing device to a winding unit, a drum motor of the winding unit is driven at a low speed in response to said signal to rotate a package on a traverse drum, and a bobbin yarn is picked up. The automatic winder has a number of winding units juxtaposed, the doffing device is provided to freely travel along the winding units a paper tube supply system for delivering one or more kinds of paper tubes is installed at one end of the automatic winder, a conveyor for carrying paper tubes from the paper tube supply system is provided parallel with a travel path of the doffing device, and a paper tube holding device for receiving paper tubes carried by the conveyor is provided on the doffing device.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: December 28, 1993
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Osamu Nakagawa, Tomonari Ikemoto, Hideyuki Oe