Patents by Inventor Limin Ding

Limin Ding 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: 10407886
    Abstract: The present invention includes a toilet pool, wherein the toilet pool has a pool tapered from top to bottom, the bottom of the pool is a discharge outlet, the top of the pool is a tapered annular platform, the tapered annular platform consists of a wide part and a narrow part, above the tapered annular platform is a slot flush nozzle, shunts implemented by the slot flush nozzle are evenly distributed on a surface of the pool under the guide of the tapered annular platform, and the toilet pool is provided with a clean water supply. It achieves a configuration that two flushing systems coexist on a toilet pool, achieves secondary homogenization of water currents, achieves water-saving and efficient flushing, achieves maximization of water capacity in the same space, and achieves a simple, reliable fixedly-installed toilet.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: September 10, 2019
    Assignee: QINGDAO CHUANGHUI INDUSTRY CO., LTD.
    Inventors: Limin Ding, Jinghe Wang, Jinning Ding, Guifen Bai
  • Publication number: 20180002909
    Abstract: The present invention includes: a toilet pool, wherein, the toilet pool has a pool tapered from top to bottom, the bottom of the pool is a discharge outlet, the top of the pool is a tapered annular platform, the tapered annular platform consists of a wide part and a narrow part, above the tapered annular platform is a slot flush nozzle, shunts implemented by the slot flush nozzle are evenly distributed on a surface of the pool under the guide of the tapered annular platform, and the toilet pool is provided with a clean water supply means. It achieves a configuration that two flushing systems coexist on a toilet pool, achieves secondary homogenization of water currents, achieves water-saving and efficient flushing, achieves maximization of water capacity in the same space, and achieves a simple, reliable fixedly-installed toilet.
    Type: Application
    Filed: November 6, 2015
    Publication date: January 4, 2018
    Applicant: QINGDAO CHUANGHUI INDUSTRY CO., LTD.
    Inventors: Limin DING, Jinghe WANG, Jinning DING, Guifen BAI
  • Patent number: 9587388
    Abstract: The invention claims a flush type toilet bowl, comprising a toilet bowl provided with a toilet inlay therein, wherein an elastic ring, a clamping ring and a J-shaped sealing ring are arranged under the toilet bowl drainage hose in sequence, and a nut is further equipped for sealing the end faces of the toilet bowl and the toilet inlay; the toilet bowl is provided with a cavity for containing the clean water and a double water spray jets extended out from the water-jet nozzle; the cavity is provided with a hose connected with the four-way valve, the water-jet nozzle and the hand-pressed air pump, next to the air pump is a button with which you can flush the toilets by pressing it easily. The invention is developed as the gravity flush portable toilet and the cassette portable toilet by using the flush type toilet bowl as the basic universal part, thereby being used on the caravans.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: March 7, 2017
    Assignee: QINGDAO CHUANGHUI INDUSTRY CO., LTD.
    Inventors: Limin Ding, Jinning Ding, Jinghe Wang, Guifen Bai
  • Publication number: 20150082528
    Abstract: The invention claims a flush type toilet bowl, comprising a toilet bowl provided with a toilet inlay therein, wherein an elastic ring, a clamping ring and a J-shaped sealing ring are arranged under the toilet bowl drainage hose in sequence, and a nut is further equipped for sealing the end faces of the toilet bowl and the toilet inlay; the toilet bowl is provided with a cavity for containing the clean water and a double water spray jets extended out from the water-jet nozzle; the cavity is provided with a hose connected with the four-way valve, the water-jet nozzle and the hand-pressed air pump, next to the air pump is a button swith which you can flush the toilets by pressing it easily. The invention is developed as the gravity flush portable toilet and the cassette portable toilet by using the flush type toilet bowl as the basic universal part, thereby being used on the caravans.
    Type: Application
    Filed: March 25, 2013
    Publication date: March 26, 2015
    Inventors: Limin Ding, Jinning Ding, Jinghe Wang, Guifen Bai
  • Publication number: 20110056008
    Abstract: A waste water tank of a portable multifunctional toilet is provided. The waste water tank is a container having a tank body, and is provided with a liquid level display structure and an exhaust valve.
    Type: Application
    Filed: April 13, 2010
    Publication date: March 10, 2011
    Inventor: Limin Ding
  • Patent number: 6625527
    Abstract: A sensor system with monitoring device wherein the sensor system includes at least two redundant sensors for gathering a process reference variable or process measured variable of a process, and in that the monitoring device includes a first subtractor for producing a first difference between the sensor output signals, a first and a second differentiator for the time derivative of the sensor output signals, a second subtractor for producing a second difference between the differentiated sensor output signals, and a fault analysis device by which the first and the second difference is respectively compared with a predeterminable first or second threshold value, and a fault message is produced when at least one of the differences exceeds the threshold value concerned.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: September 23, 2003
    Assignee: Continental Teves AG & Co. OHG
    Inventors: Eve Limin Ding, Ralf Herbst
  • Patent number: 6594563
    Abstract: A method and device for monitoring a plurality of sensors detecting a process comprising the following steps: detecting time variations of the output signals of the sensors, comparing and testing the variations in view of their plausibility which is determined by the dependencies of the sensor output signals given by the process, and producing an error message (FM) in the absence of plausibility. A preferred application of the present method prevails in an ESP system for vehicles which is controlled by a microprocessor unit, wherein the process is the electronic driving stability program, and the sensors comprise a yaw rate sensor, a transverse acceleration sensor, and a steering angle sensor, and the method is implemented by a subprogram in the microprocessor unit.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: July 15, 2003
    Assignee: Continental Teves, AG & Co. OHG
    Inventor: Eve Limin Ding
  • Patent number: 6427102
    Abstract: The present invention relates to a method and a device for monitoring sensors that sense in each case individual reference variables or measured variables (A, B, C) relating to a process (32), which are especially suited for an electronic stability program (ESP) for vehicles. A particularly high degree of reliability is achieved by monitoring the course of the output signals of the individual sensors in a cyclical and sequential fashion in that analytical redundancies are produced from process reference variables and process measured variables (A, B) which are currently not being monitored by means of a multi-process model (31) for a normal operational mode, and a residuum (33) is formed of the redundancies along with the output signal being currently monitored. After evaluation of the residuum (36) and comparison with a threshold value (35), a fault signal (F) is generated when the residuum reaches the threshold value.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: July 30, 2002
    Assignee: Continental Teves AG & Co., OHG
    Inventor: Eve Limin Ding