Patents Assigned to COTEC, Inc.
  • Patent number: 10295083
    Abstract: A real-time analysis system for operation of working ship based on ship attitude measurement includes: a central processing unit (10); a position monitoring unit (20) for detecting and providing position-attitude information and heading information of the working ship at a predetermined time, and the position-attitude information and heading information of the working ship at a predetermined time is provided to the central processing unit (10); a manual data input unit (30) connected to the central processing unit (10) and capable of providing the pipeline model data to the central processing unit (10) in a manual input method; and a display unit (40) connected to the central processing unit (10) which displays the dynamic response data of the pipeline according to the processed data provided by the central processing unit (10).
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: May 21, 2019
    Assignees: CHINA NATIONAL OFFSHORE OIL CORPORATION, OFFSHORE OIL ENGINEERING CO., LTD., COTEC, INC
    Inventors: Facheng Wang, Shuang Gao, Ke Tang, Zhigang Li, Yigong Zhang, Yong Luo, Jin Wang, Jun Wang, Weiwei Liu, Xiaohuan Zhu, Yang Li, Jiannan Li, Xiangwei Meng
  • Publication number: 20190072211
    Abstract: A real-time analysis system for operation of working ship based on ship attitude measurement includes: a central processing unit (10); a position monitoring unit (20) for detecting and providing position-attitude information and heading information of the working ship at a predetermined time, and the position-attitude information and heading information of the working ship at a predetermined time is provided to the central processing unit (10); a manual data input unit (30) connected to the central processing unit (10) and capable of providing the pipeline model data to the central processing unit (10) in a manual input method; and a display unit (40) connected to the central processing unit (10) which displays the dynamic response data of the pipeline according to the processed data provided by the central processing unit (10).
    Type: Application
    Filed: January 9, 2017
    Publication date: March 7, 2019
    Applicants: China National Offshore Oil Corporation, Offshore Oil Engineering Co., Ltd., COTEC,INC
    Inventors: Facheng WANG, Shuang GAO, Ke TANG, Zhigang LI, Yigong ZHANG, Yong LUO, Jin WANG, Jun WANG, Weiwei LIU, Xiaohuan ZHU, Yang LI, Jiannan LI, Xiangwei MENG
  • Patent number: 9327805
    Abstract: A vertical oil storage system is disclosed, having an oil tank for storing oil and water, an oil caisson coupled to the top of the oil tank, a water caisson coupled to the bottom of the oil tank, and a containment saucer at the interface between the oil and the water stored in the oil tank. Additionally, there is a water pipe extending from an upper water sump in the center well to the water caisson, a water passageway extending from the center well to the water caisson, and an oil pipe extending from the topside facility to the oil caisson.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: May 3, 2016
    Assignees: China National Offshore Oil Corporation, COTEC, Inc.
    Inventors: Jin Wang, Yong Luo