Patents by Inventor Chunxiu You

Chunxiu You 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).

  • Patent number: 9810309
    Abstract: A supporting structure for a reverse countershaft of a transmission includes a transmission case, a partition wall and a boss, wherein the transmission case, the partition wall and the boss are formed integrally; a reverse idler gear installation space is provided between a side, close to a transmission main case, of the partition wall and the boss; and the partition wall is provided with a second reverse countershaft supporting hole and an auxiliary case countershaft supporting hole which are not concentric. In supporting structure for the reverse countershaft of the transmission, multiple ribs are used to support the boss of the reverse countershaft, the boss of the reverse intermediate shaft is cast until reaching the rear auxiliary case partition wall, and in combination with machining work, the reverse idle wheel space is milled by a disc milling cutter.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 7, 2017
    Assignee: Shaanxi Fast Gear Co., Ltd.
    Inventors: Xiaoguo Chen, Rui Jia, Chunxiu You, Jing Yu, Chongyi Yin
  • Publication number: 20150226312
    Abstract: A supporting structure for a reverse countershaft of a transmission includes a transmission case, a partition wall and a boss, wherein the transmission case, the partition wall and the boss are formed integrally; a reverse idler gear installation space is provided between a side, close to a transmission main case, of the partition wall and the boss; and the partition wall is provided with a second reverse countershaft supporting hole and an auxiliary case countershaft supporting hole which are not concentric. In supporting structure for the reverse countershaft of the transmission, multiple ribs are used to support the boss of the reverse countershaft, the boss of the reverse intermediate shaft is cast until reaching the rear auxiliary case partition wall, and in combination with machining work, the reverse idle wheel space is milled by a disc milling cutter.
    Type: Application
    Filed: June 7, 2013
    Publication date: August 13, 2015
    Applicant: Shaanxi Fast Gear Co., Ltd.
    Inventors: Xiaoguo Chen, Rui Jia, Chunxiu You, Jing Yu, Chongyi Yin