Patents by Inventor Mingkui ZHENG

Mingkui ZHENG 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: 20230174352
    Abstract: The present disclosure provides a high-safety electric capstan including a hoisting mechanism, an electric motor configured to drive the hoisting mechanism to rotate, a user controller and an engagement assembly, and further including a control section electrically connected to a signal receiving actuator. The electric motor and the signal receiving actuator are electrically connected to the engagement assembly, respectively. The control section is configured for a user to send a trigger signal to the signal receiving actuator, the signal receiving actuator is configured to control an operation of the electric motor responsive to instructions from the user controller for a period of time when receiving the trigger signal, after the period of time, the signal receiving actuator is not responsive to instructions from the user controller. The solution of the present disclosure is advantageous for improving safety in use of an electric capstan.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventor: Mingkui Zheng
  • Patent number: 11001483
    Abstract: A winch including a motor, a first reel holder, a second reel holder, a connecting structure used for connecting the first reel holder and the second reel holder, a rotatable reel, and a deceleration unit. The motor is connected to the first reel holder. The deceleration unit is connected to second reel holder. The winch further includes a housing, which is connected to the first reel holder. The motor is located in the housing. The housing is provided with an in-and-out structure used for an electrical connection to a power supply structure of the motor.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: May 11, 2021
    Assignee: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui Zheng
  • Patent number: 10457531
    Abstract: The invention provides a safety device for a winch, which would not startle or otherwise easily impact the psychology of a user, so that the user can use the winch more safely. The safety device of a winch includes a power module, a detection module and a control module, and further includes a display driving module and a display module. The display driving module is electrically connected to the display module. The display driving module and the detection module are electrically connected to the power module. The power module, the detection module and the display driving module are electrically connected to the control module. The invention further provides a winch, further including a detection device and an expression device. The detection device is used for detecting the working load of a motor. The expression device is used for expressing the load according to the detection signal of the detection device.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 29, 2019
    Assignee: NINGBO CHINA WINCH CO., LTD.
    Inventor: Mingkui Zheng
  • Publication number: 20180201488
    Abstract: A winch including a motor, a first reel holder, a second reel holder, a connecting structure used for connecting the first reel holder and the second reel holder, a rotatable reel, and a deceleration unit. The motor is connected to the first reel holder. The deceleration unit is connected to second reel holder. The winch further includes a housing, which is connected to the first reel holder. The motor is located in the housing. The housing is provided with an in-and-out structure used for an electrical connection to a power supply structure of the motor.
    Type: Application
    Filed: January 19, 2018
    Publication date: July 19, 2018
    Applicant: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui ZHENG
  • Publication number: 20180148306
    Abstract: The invention provides a safety device for a winch, which would not startle or otherwise easily impact the psychology of a user, so that the user can use the winch more safely. The safety device of a winch includes a power module, a detection module and a control module, and further includes a display driving module and a display module. The display driving module is electrically connected to the display module. The display driving module and the detection module are electrically connected to the power module. The power module, the detection module and the display driving module are electrically connected to the control module. The invention further provides a winch, further including a detection device and an expression device. The detection device is used for detecting the working load of a motor. The expression device is used for expressing the load according to the detection signal of the detection device.
    Type: Application
    Filed: July 31, 2017
    Publication date: May 31, 2018
    Applicant: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui ZHENG
  • Patent number: 9051160
    Abstract: An electric capstan that is able to save power and make use more convenient. The electric capstan includes an air pump, a motor, a reduction gear and a winching roller, and further includes an engagement-disengagement gear, wherein the input shaft of the air pump is connected to or separated from the output shaft of the motor by the engagement-disengagement gear.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: June 9, 2015
    Assignee: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui Zheng
  • Publication number: 20130313496
    Abstract: The disclosure provides a multi-functional electric winch that includes an electric motor, a winch and functional units. A first connection member is mounted to each functional unit and a second connection member is mounted to an end of electric motor. The first connection member has connection openings sequentially arranged in a circumferential direction of an input shaft of the functional unit, while the second connection member has projections that are able to be inserted into the connection openings and engaged therein by screwing. The connection openings includes first portions for the projections to be inserted, and second portions for seating and limiting the projections in axial and circumferential direction, wherein the first portions communicate with the second portions. The input shaft of each functional unit is provided with a hole, to which a rotatable shaft of the electric motor is connectable and which has a cross section of polygon.
    Type: Application
    Filed: August 8, 2012
    Publication date: November 28, 2013
    Inventor: Mingkui Zheng
  • Patent number: 8523147
    Abstract: An electric capstan that is able to easily and accessibly connect external functional models and accomplish multiple functions with good reliability. This electric capstan includes a motor, a reduction gear and a winching roller, and further includes an engagement-disengagement gear and functional module, wherein the input end of the engagement-disengagement gear is connected to the output shaft of the motor and the output end of the engagement-disengagement gear is connected to the input end of the functional module.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: September 3, 2013
    Assignee: Ningbo Chima Winch Co., Ltd.
    Inventor: Mingkui Zheng
  • Publication number: 20120293894
    Abstract: A supervision and protection device for an electric capstan that is able to provide an alarm, has good reliability and a long life time, and only requires a short period of time to recover to use after overloading. The supervision and protection device may include an overload signal collection module, a central processing module and an executing module. The overload signal collection module includes a current diverter, one end of which is electrically connected to the negative pole of the DC electrical motor of the electric capstan and the central processing module, and the other end of which is grounded. The executing module includes a sound alert unit and an electrical motor ON/OFF control unit, and the electrical motor ON/OFF control unit is provided to control the start/stop of the ON/OFF unit which is in series connected to the input circuit of the DC electrical motor. The central processing module is also electrically connected to the sound alert unit and the electrical motor ON/OFF control unit.
    Type: Application
    Filed: July 14, 2011
    Publication date: November 22, 2012
    Applicant: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui ZHENG
  • Publication number: 20120114508
    Abstract: An electric capstan that is able to easily and accessibly connect external functional models and accomplish multiple functions with good reliability. This electric capstan includes a motor, a reduction gear and a winching roller, and further includes an engagement-disengagement gear and functional module, wherein the input end of the engagement-disengagement gear is connected to the output shaft of the motor and the output end of the engagement-disengagement gear is connected to the input end of the functional module.
    Type: Application
    Filed: July 14, 2011
    Publication date: May 10, 2012
    Applicant: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui ZHENG
  • Publication number: 20120110992
    Abstract: An electric capstan that is able to save power and make use more convenient. The electric capstan includes an air pump, a motor, a reduction gear and a winching roller, and further includes an engagement-disengagement gear, wherein the input shaft of the air pump is connected to or separated from the output shaft of the motor by the engagement-disengagement gear.
    Type: Application
    Filed: July 14, 2011
    Publication date: May 10, 2012
    Applicant: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui ZHENG
  • Publication number: 20120112145
    Abstract: An electric capstan that supplies water, and which occupies less space and has a low cost. The electric capstan includes a motor, a reduction gear and a winching roller. The electric capstan further includes a water pump, and the input shaft of the water pump is connected to the output shaft of the motor.
    Type: Application
    Filed: July 14, 2011
    Publication date: May 10, 2012
    Applicant: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui ZHENG
  • Patent number: D888360
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 23, 2020
    Assignee: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui Zheng
  • Patent number: D888361
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: June 23, 2020
    Assignee: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui Zheng
  • Patent number: D901821
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 10, 2020
    Assignee: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui Zheng
  • Patent number: D947482
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: March 29, 2022
    Assignee: NINGBO CHIMA WINCH CO., LTD.
    Inventor: Mingkui Zheng