Patents by Inventor Ryota SEKIOKA

Ryota SEKIOKA 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).

  • Temperature sensitive pellet type thermal fuse
    Patent number: 11062863
    Abstract: The temperature sensitive pellet type thermal fuse includes a cylindrical case which has a first end and a second end, a temperature sensitive pellet, an insulating tube, a first lead which is inserted into the insulating tube and has an inner end serving as a contact portion, a movable contact which is electrically connected to the cylindrical case, a weak compression spring, a strong compression spring, and a second lead which is disposed on the second end of the cylindrical case. The movable contact includes a projecting contact portion which is provided at a central part of the movable contact, and the projecting contact portion and the contact portion of the first lead are in contact with each other inside the insulating tube.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: July 13, 2021
    Assignee: SCHOTT Japan Corporation
    Inventors: Tokihiro Yoshikawa, Toru Fujita, Noriyuki Maeda, Yuichi Nozaki, Ryota Sekioka
  • Temperature Sensitive Pellet Type Thermal Fuse
    Publication number: 20210066008
    Abstract: The temperature sensitive pellet type thermal fuse includes a cylindrical case which has a first end and a second end, a temperature sensitive pellet, an insulating tube, a first lead which is inserted into the insulating tube and has an inner end serving as a contact portion, a movable contact which is electrically connected to the cylindrical case, a weak compression spring, a strong compression spring, and a second lead which is disposed on the second end of the cylindrical case. The movable contact includes a projecting contact portion which is provided at a central part of the movable contact, and the projecting contact portion and the contact portion of the first lead are in contact with each other inside the insulating tube.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 4, 2021
    Inventors: Tokihiro YOSHIKAWA, Toru FUJITA, Noriyuki MAEDA, Yuichi NOZAKI, Ryota SEKIOKA