Patents Assigned to Chery Automobile Co., Ltd.
  • Patent number: 8343006
    Abstract: A transmission includes an input shaft (IP), an output shaft (OP), a single planetary gearset (SP), a compound planetary gearset (CP), shifting elements. The single planetary gearset is arranged before the compound planetary gearset, and the shifting elements comprise at least two brakes (B1,B2), the first clutch (C1), the second clutch (C2), the third clutch (C3), and all the shifting elements are positioned between the single planetary gearset and the compound planetary gearset, which has compact arrangements, and can reduce the power transmission length. The transmission also includes an one-way clutch (OWC) acted on the compound planetary gearset.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: January 1, 2013
    Assignee: Chery Automobile Co., Ltd.
    Inventors: Jiafeng Yang, Bill Lakis, Andrew Nowacki, Sarah Wykes, Chris Reis, John Stokes, Frank Bauer, Jian Lin
  • Publication number: 20110270515
    Abstract: The invention discloses a continuous driving mileage calculation control system and a calculation control method. The calculation control system comprises an MCU microprocessor, a continuous driving mileage digital display, a vehicle speed signal sampling circuit, an instantaneous fuel consumption signal sampling circuit and a fuel signal sampling circuit. According to the received instantaneous fuel consumption signal and the vehicle speed signal, the MCU microprocessor calculates the average fuel consumption, and then calculates the continuous driving mileage according to the average fuel consumption and the current remaining fuel amount. The digital display is used for displaying the continuous driving mileage.
    Type: Application
    Filed: December 28, 2009
    Publication date: November 3, 2011
    Applicant: Chery Automobile Co., LTD
    Inventors: Xuejian Gu, Jianyou Ba, Yuejin Sun, Songling Zhao, Lvgen Fang, Jun Deng, Xinhua Gao
  • Publication number: 20110115438
    Abstract: A high voltage output monitoring device and system of a power battery comprises a monitoring module, a control module and a central processor module, wherein the monitoring module carries out high voltage output monitoring, pre-charge monitoring and relay switching times monitoring; the control module controls a relay switch; the central processor module carries out processing and analysis of monitor signals, packs relay state signals, sends the packed relay state signals to a battery management system (8), prognosticates a relay health condition, sends alarming signals to the battery management system (8), judges the pre-charge state, controls a high voltage system to be opened or closed, receives the control of the battery management system, and forces the high voltage system to be opened or closed.
    Type: Application
    Filed: July 7, 2009
    Publication date: May 19, 2011
    Applicant: CHERY AUTOMOBILE CO., LTD.
    Inventor: Bing Liu
  • Publication number: 20110119004
    Abstract: This invention provides a method and a device for measuring and calculating the insulation resistance of a high voltage power management system in a hybrid power vehicle, which are designed to effectively measure the insulation resistance; said method and device for measuring the insulation resistance of a high voltage power management system in a hybrid power vehicle comprising a central process unit circuit, a battery-voltage-balance detection unit and an insulation resistance detection unit. The voltage signal outputted by the battery-voltage-balance detection unit is assessed by the central process unit circuit; the insulation-resistance detection unit is controlled by the central process unit circuit to start up when voltage is slightly out of balance, the signal detected by the insulation resistance detection unit is transmitted to the central process unit circuit, and the signal is transmitted to the battery management system by the central process unit circuit via CAN bus.
    Type: Application
    Filed: July 7, 2009
    Publication date: May 19, 2011
    Applicant: Chery Automobile Co., Ltd.
    Inventor: Bing Liu
  • Publication number: 20110100311
    Abstract: A variable valve lift system for an internal combustion engine includes a roller rocker lift mechanism and a driving mechanism. A cam (7) and a roller (8) of the roller rocker lift mechanism are cooperated with each other so as to control the valve lift. The driving mechanism can output straight-line displacement driving force. The roller rocker lift mechanism includes a second rocker arm (10), wherein one end of the second rocker arm (10) is connected with an output portion of the driving mechanism by a rotation pin (16) so as to create a straight-line displacement by the driving force of the driving mechanism; the second rocker arm (10) is provided with a guideway in the direction of the straight-line displacement; a rocker-arm pin (14) in the center of valve rocker arms (15,15?) of the roller rocker lift mechanism is set in the guideway of the second rocker arm (10); the rocker-arm pin (14) can slide in the guideway of the second rocker arm (10).
    Type: Application
    Filed: June 12, 2009
    Publication date: May 5, 2011
    Applicant: CHERY AUTOMOBILE CO., LTD
    Inventors: Zhijiang Xiong, Hui Zhao
  • Publication number: 20110101713
    Abstract: A locking device for a sliding door includes an outer handle (10) provided on outside surface of the sliding door, a cable (20), a door lock switching element on inside surface of the sliding door, an unlocking lever/string (30) and a lock (70). Wherein, the outer handle (10) is joined with the door lock switching element on inside surface of the sliding door via the cable (20). The door lock switching element is joined with the lock (70) via the unlocking lever/string (30).
    Type: Application
    Filed: June 30, 2009
    Publication date: May 5, 2011
    Applicant: CHERY AUTOMOBILE CO., LTD.
    Inventors: Chao Qi, Yinghui Lu, Zhongying Dou, Lihua Lu, Xinhua Gao
  • Publication number: 20110094286
    Abstract: A press mould comprises lower mould (9), upper mould (3), working limiter (6) and rigid storing restrictor (2). The lower mould (9) and the upper mould (3) are coupled each other by guide post (1) having guiding function so that they can move relative to each other. The working limiter (6) and the rigid storing limiter (2) are located between the lower mould (9) and the upper mould (3). The press mould also includes at least one elastic storing limiter provided between the upper mould (3) and the lower mould (9).
    Type: Application
    Filed: June 15, 2009
    Publication date: April 28, 2011
    Applicant: CHERY AUTOMOBILE CO., LTD.
    Inventor: Jianghuai Cao
  • Publication number: 20110034293
    Abstract: A transmission includes an input shaft (IP), an output shaft (OP), a single planetary gearset (SP), a compound planetary gearset (CP), shifting elements. The single planetary gearset is arranged before the compound planetary gearset, and the shifting elements comprise at least two brakes (B1,B2), the first clutch (C1), the second clutch (C2), the third clutch (C3), and all the shifting elements are positioned between the single planetary gearset and the compound planetary gearset, which has compact arrangements, and can reduce the power transmission length. The transmission also includes an one-way clutch (OWC) acted on the compound planetary gearset.
    Type: Application
    Filed: December 4, 2008
    Publication date: February 10, 2011
    Applicant: CHERY AUTOMOBILE CO., LTD.
    Inventors: Jiafeng Yang, Bill Lakis, Andrew Nowacki, Sarah Wykes, Chris Reis, John Stokes, Frank Bauer, Jian Lin
  • Publication number: 20100305797
    Abstract: A motor torque smoothing process method includes judging the required work mode of the motor (3) and the current work mode of the motor (3); judging the transition process of the motor (3) based on said required work mode and said current work mode; determining the smoothing time parameter of the motor torque and the target torque based on said judged transition process; calculating the increasing step length of the current output torque based on the said detailed smoothing time parameter, the target torque and the current actual output torque; therefore calculating the actual output torque based on said increasing step length and the current actual output torque.
    Type: Application
    Filed: December 2, 2008
    Publication date: December 2, 2010
    Applicant: CHERY AUTOMOBILE CO., LTD.
    Inventor: Zhaozhou Jiang
  • Publication number: 20100286855
    Abstract: A motor torque management method of hybrid vehicles. The method includes torque synthesis and limitation in electric driving mode, torque synthesis and limitation in electricity generating mode, and torque arbitrating management. Wherein, the torque arbitrating management arbitrates torque according to its priority, and sends the torque request with the highest priority to a motor controller (5).
    Type: Application
    Filed: September 27, 2008
    Publication date: November 11, 2010
    Applicant: CHERY AUTOMOBILE CO., LTD
    Inventor: Shangdong Yang
  • Publication number: 20100250041
    Abstract: A limited protection method for charging/discharging current of hybrid electric vehicle battery and a device and a system thereof is disclosed. Said method includes: receiving a power requirement and determining an original torque based on the power requirement; judging a charge/discharge state of the battery and acquiring a limited torque from an actual current and a predefined torque; comparing said original torque with the limited torque to select the smaller one as a final output requirement. The embody of the invention can achieve the real-time limited protection for charge/discharge current of hybrid electric vehicle battery.
    Type: Application
    Filed: December 24, 2008
    Publication date: September 30, 2010
    Applicant: CHERY AUTOMOBILE CO., LTD.
    Inventor: Fang Li