Patents by Inventor Chan Yan

Chan Yan 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: 20230187800
    Abstract: Some embodiments of the disclosure provide an isolator which includes a body, a first circuit module, and a second circuit module. In some examples, the first circuit module is arranged at a first connecting port of the body and includes a first integrated circuit board, a first shell surrounding the first integrated circuit board, a first signal processing circuit penetrating through the first integrated circuit board, and a joint sleeved on an insulating bushing. The joint partially surrounds the first signal processing circuit. A first end portion of the first signal processing circuit is electrically connected to a first contact element. The second circuit module is arranged at a second connecting port of the body and includes a second integrated circuit board, a second shell surrounding the second integrated circuit board, and a second signal processing circuit extending along a length direction of the second integrated circuit board.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 15, 2023
    Applicant: EZCONN CORPORATION
    Inventors: Li Chan YAN, Ming-Ching CHEN
  • Publication number: 20180315515
    Abstract: A nuclear fuel simulation method is provided that includes: step (a) for receiving an input of data on the order in which nuclear fuels are moved; step (b) for extracting, from the data, information on nuclear fuels, the coordinates of locations from which nuclear fuels are unloaded, and the coordinates of locations into which nuclear fuels are loaded; and step (c) for simulating the information extracted in step (b) according to a flowchart of the data. The present invention has an advantage in that it is possible to accurately and quickly verify all fuel movement works requiring the unloading and loading of nuclear fuels by receiving an input of a huge amount of data on the order in which nuclear fuels are moved and systematically verify an error that may occur during a simulation according to a flowchart, which enables the workload of about three man-days, required per cycle for each reactor, to be done in three man-hours, thereby achieving a significant reduction in working time.
    Type: Application
    Filed: August 1, 2016
    Publication date: November 1, 2018
    Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Sung-In Jung, Chan-Yan Park, Taek-Yoon Lee, Byeong-Kil Ko
  • Publication number: 20180277271
    Abstract: A method for managing the movements of nuclear fuels is provided that includes: (a) loading a storage status map in which storage racks of an SFPR where spent fuels are stored and an NFS where new fuels are stored are mapped; (b) assigning the storage locations of nuclear fuels and the colors thereof in the storage status map; (c) receiving a pattern type input of tasks for designating the order in which nuclear fuels are moved and the locations to which the nuclear fuels are moved, and generating a movement flowchart; and (d) updating the storage status map according to the level at which the movement flowchart has progressed. The present invention has an advantage in that it is possible to quickly create a nuclear fuel movement flowchart by automating all fuel movement works requiring the unloading and loading of nuclear fuels, which enables the workload of about 30 man-days, required per cycle for each reactor, to be done in three man-hours, thereby achieving a significant reduction in working time.
    Type: Application
    Filed: July 27, 2016
    Publication date: September 27, 2018
    Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTD.
    Inventors: Sung-In Jung, Chan-Yan Park, Taek-Yoon Lee, Byeong-Kil Ko
  • Publication number: 20070137726
    Abstract: A beverage dispenser includes an outlet for dispensing beverages and a tray for supporting a container underneath the outlet. An ultraviolet light source is directed at the outlet for disinfecting the outlet. A light source illuminates a path of a beverage between the outlet and the tray. Exterior lights are mounted on an exterior of the dispenser. A cradle secures an appliance module to the dispenser and includes an interface for communication of data or power between the appliance module and the dispenser. A bottle storage cabinet may be formed underneath the dispensing bay for storing a bottle. The storage cabinet includes a door for opening and closing the cabinet, a movable trolley for supporting and moving the bottles and a hinged ramp to facilitate entry and exit of the trolley into and out of the cabinet. Alternatively, for counter top applications, a built-in mover is formed underneath the dispenser to facilitate easy movement of the dispenser.
    Type: Application
    Filed: September 22, 2006
    Publication date: June 21, 2007
    Inventor: Chan Yan
  • Patent number: 5877654
    Abstract: A class A driver circuit (30) has an output stage with a plurality of selectable current sources (42). The selectable current sources (42) are used to optimize the drive capability of the output stage of the class A driver circuit (30) for different applications having different output impedance. In one embodiment, the selectable current sources (42) may be selectable, or switchable, using software programmed by a user. In another embodiment, the current sources may be automatically selected, based on sensing the output current provided to a resistive load. Also, in yet another embodiment, the selectable current sources (42) may be selectable based on the input signal of a first stage amplifier (32). A Miller compensation network (40) includes digitally controlled, switchable capacitors (129) and resistors (128), and provides the necessary amount of Miller compensation for the selected current sources.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 2, 1999
    Assignee: Motorola Inc.
    Inventors: Joseph Yves Chan Yan Fong, Mathew A. Rybicki
  • Patent number: 4909347
    Abstract: An exhaust tube capable of having a better silencing effect without adversely affecting the horsepower output of an engine is provided. The exhaust tube includes a tube body having two end plates, two spaced disks dividing the tube body into three gas chambers and a pipe having an expanded first end, a first horizontal portion, an inclined portion having a verturi tube, a perforated second horizontal portion, and a second opposite free end.
    Type: Grant
    Filed: July 28, 1989
    Date of Patent: March 20, 1990
    Assignees: Chan-Yan Wang, Chwan-Shyh Wang, Shih Po-Hsiang
    Inventor: Chan-Yan Wang