Patents by Inventor Shiming Feng

Shiming Feng 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: 11951651
    Abstract: Provided is an intelligent 3D printing method for a large 3D deep complex engineering geological model, including the steps of firstly, determining physical and mechanical parameters of the similar materials of the intact rock mass and the rock mass structure, and selecting a cementing agent; performing a small-scale 3D printing test at different material ratios and 3D printing parameters; determining the 3D printing similar material ratios and the 3D printing parameters; establishing a 3D digital model, planning printing paths, and determining pore diameters, number and combination form of the print heads; conveying the similar materials to the print heads; under the control of a 3D printing intelligent coupling control system, running each print head according to the planned and generated printing paths to complete printing; and finally, testing a printing effect of the model.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: April 9, 2024
    Assignee: NORTHEASTERN UNIVERSITY
    Inventors: Xiating Feng, Zhengwei Li, Shiming Mei, Yanhua Gong
  • Publication number: 20240105119
    Abstract: A pixel circuit, a driving method therefor and a display apparatus are provided. The pixel circuit includes a driving sub-circuit, a write sub-circuit, a compensation sub-circuit, a reset sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a leak-proof sub-circuit, a storage sub-circuit and a light-emitting element. The reset sub-circuit is configured to reset a fourth node under control of a signal of a light-emitting control signal terminal and reset a fifth node under control of a signal of a reset control signal terminal. The compensation sub-circuit is configured to compensate a threshold voltage of the driving sub-circuit to the fifth node under the control of a signal of a first scanning signal terminal. The leak-proof sub-circuit is configured to write a signal of the fifth node into a first node under control of a signal of a second scanning signal terminal.
    Type: Application
    Filed: April 23, 2021
    Publication date: March 28, 2024
    Inventors: Libin LIU, Li WANG, Guangliang SHANG, Yu FENG, Long HAN, Baoyun WU, Shiming SHI
  • Patent number: 11543423
    Abstract: The present disclosure relates to a cuvette box conveying device, a cuvette box conveying method, and a sample analyzer. The cuvette box conveying device includes a frame. The frame includes a new box placing position and a waste box recycling position. The new box placing position and the waste box recycling position are arranged on different layers in the direction of Z axis, so as to reduce the space occupied by the new box placing position and the waste box recycling position on an XY plane. In the cuvette box conveying device, the space occupied by the new box placing position and the waste box recycling position on the XY plane is reduced by arranging the new box placing position and the waste box recycling position on different layers in the direction of Z axis.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 3, 2023
    Assignee: Shenzhen New Industries Biomedical Engineering Co., Ltd.
    Inventors: Liang Zhu, Shiming Feng, Li Yin, Yingzu Chang
  • Patent number: 11085942
    Abstract: The present disclosure provides a consumable box automatic transmission device. The consumable box automatic transmission device includes a consumable box storage mechanism, configured to load and store consumable boxes, and a consumable box lifting mechanism, located above the consumable box storage mechanism; the consumable box lifting mechanism is able to lift the consumable boxes; the consumable box storage mechanism and the consumable box lifting mechanism is able to respectively store and transmit the consumable boxes; the consumable box storage mechanism is able to transmit the consumable boxes to the bottom of the consumable box lifting mechanism; and the consumable box lifting mechanism receives the consumable boxes at a bottom and lifts the consumable boxes to a top layer of the consumable box lifting mechanism. In this way, parallel consumable box transmission can be achieved, and continuous consumable box conveyance is achieved, thereby reducing manual care or frequent manual operation.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: August 10, 2021
    Assignee: Shenzhen New Industries Biomedical Engineering Co., Ltd.
    Inventors: Liang Zhu, Li Yin, Shiming Feng, Guoyao He, Yi Hu, Dingping Ban, Lina Lin
  • Patent number: 10913023
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: February 9, 2021
    Assignee: CUMMINS FILTRATION IP, INC
    Inventors: Chirag D. Parikh, Arun Janakiraman, Saru Dawar, Jerald J. Moy, Himani Deshpande, Brian W. Schwandt, Bridgette L. Meyer, Shiming Feng, Anna Balazy, Vincil A. Varghese, Benjamin L. Scheckel
  • Publication number: 20200209269
    Abstract: The present disclosure relates to a cuvette box conveying device, a cuvette box conveying method, and a sample analyzer. The cuvette box conveying device includes a frame. The frame includes a new box placing position and a waste box recycling position. The new box placing position and the waste box recycling position are arranged on different layers in the direction of Z axis, so as to reduce the space occupied by the new box placing position and the waste box recycling position on an XY plane. In the cuvette box conveying device, the space occupied by the new box placing position and the waste box recycling position on the XY plane is reduced by arranging the new box placing position and the waste box recycling position on different layers in the direction of Z axis.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 2, 2020
    Inventors: Liang ZHU, Shiming FENG, Li YIN, Yingzu CHANG
  • Publication number: 20190137531
    Abstract: The present disclosure provides a consumable box automatic transmission device. The consumable box automatic transmission device includes a consumable box storage mechanism, configured to load and store consumable boxes, and a consumable box lifting mechanism, located above the consumable box storage mechanism; the consumable box lifting mechanism is able to lift the consumable boxes; the consumable box storage mechanism and the consumable box lifting mechanism is able to respectively store and transmit the consumable boxes; the consumable box storage mechanism is able to transmit the consumable boxes to the bottom of the consumable box lifting mechanism; and the consumable box lifting mechanism receives the consumable boxes at a bottom and lifts the consumable boxes to a top layer of the consumable box lifting mechanism. In this way, parallel consumable box transmission can be achieved, and continuous consumable box conveyance is achieved, thereby reducing manual care or frequent manual operation.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 9, 2019
    Inventors: Liang ZHU, Li YIN, Shiming FENG, Guoyao HE, Yi HU, Dingping BAN, Lina LIN
  • Patent number: 9885265
    Abstract: An internal combustion engine crankcase ventilation rotating coalescer includes an annual rotating coalescing filter element, an inlet port supplying blow by gas from the crankcase to the hollow interior of the annular rotating coalescing filter element, and an outlet port delivering clean separated, air from the exterior of the rotating element. The direction of flow by gas inside-out, radially, outwardly from the hollow interior to the exterior.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: February 6, 2018
    Assignee: Cummins Filtration IP Inc.
    Inventors: Brian W. Schwandt, Scott P. Heckel, Saru Dawar, Chirag D. Parikh, Christopher E. Holm, Peter K. Herman, Gregory W. Hoverson, Rohit Sharma, Benoit Le Roux, Jean-Luc Guichaoua, Shiming Feng, Gerard Malgorn, Arun Janakiraman, Jerald J. Moy, Himani Deshpande, Barry M. Verdegan, Howard E. Tews, Roger L. Zoch
  • Publication number: 20180021714
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Application
    Filed: October 3, 2017
    Publication date: January 25, 2018
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Chirag D. PARIKH, Arun JANAKIRAMAN, Saru DAWAR, Jerald J. MOY, Himani DESHPANDE, Brian W. SCHWANDT, Bridgette L. MEYER, Shiming FENG, Anna BALAZY, Vincil A. VARGHESE, Benjamin L. SCHECKEL
  • Patent number: 9802146
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: October 31, 2017
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Chirag D. Parikh, Arun Janakiraman, Saru Dawar, Jerald J. Moy, Himani Deshpande, Brian W. Schwandt, Bridgette L. Meyer, Shiming Feng, Anna Balazy, Vincil A. Varghese, Benjamin L. Scheckel
  • Publication number: 20170072356
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Application
    Filed: November 4, 2016
    Publication date: March 16, 2017
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: CHIRAG D. PARIKH, ARUN JANAKIRAMAN, SARU DAWAR, JERALD J. MOY, HIMANI DESHPANDE, BRIAN W. SCHWANDT, BRIDGETTE L. MEYER, SHIMING FENG, ANNA BALAZY, VINCIL A. VARGHESE, BENJAMIN L. SCHECKEL
  • Publication number: 20170028330
    Abstract: A filter assembly for separating liquid from a fluid mixture that includes a filter housing with an inner surface, a filter element configured to separate a liquid from a fluid mixture and defining an outer surface, and a porous filter media. The filter element is positioned within the filter housing such that the outer surface of the filter element faces the inner surface of the filter housing. The porous filter media is attached to the inner surface of the filter housing to facilitate drainage of the liquid through the filter housing and prevent liquid carryover after the fluid mixture flows through the filter element.
    Type: Application
    Filed: July 25, 2016
    Publication date: February 2, 2017
    Applicant: Cummins Filtration IP, Inc.
    Inventors: Saru Dawar, Scott W. Schwartz, Anna Balazy, Barry M. Verdegan, Brian W. Schwandt, Vincil A. Varghese, Shiming Feng
  • Patent number: 9545591
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: January 17, 2017
    Assignee: CUMMINS FILTRATION IP, INC.
    Inventors: Chirag D. Parikh, Arun Janakiraman, Saru Dawar, Jerald J. Moy, Himani Deshpande, Brian W. Schwandt, Bridgette L. Meyer, Shiming Feng, Anna Balazy, Vincil A. Varghese, Benjamin L. Scheckel
  • Publication number: 20160030875
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 4, 2016
    Applicant: CUMMINS FILTRATION IP, INC.
    Inventors: Chirag D. PARIKH, Arun JANAKIRAMAN, Saru DAWAR, Jerald J. MOY, Himani DESHPANDE, Brian W. SCHWANDT, Bridgette L. MEYER, Shiming FENG, Anna BALAZY, Vincil A. VARGHESE, Benjamin L. SCHECKEL
  • Patent number: 9194265
    Abstract: A rotating separator has a housing preventing separated liquid carryover. A plenum between the annular rotating separating filter element and the housing sidewall has one or more flow path separating guides minimizing the flow of separated liquid to the outlet. The flow path guides may include one or more fins and/or swirl flow dampers and/or a configured surface.
    Type: Grant
    Filed: October 30, 2012
    Date of Patent: November 24, 2015
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Chirag D. Parikh, Arun Janakiraman, Saru Dawar, Jerald J. Moy, Himani Deshpande, Brian W. Schwandt, Bridgette L. Meyer, Shiming Feng, Anna Balazy, Vincil A. Varghese, Benjamin L. Scheckel
  • Publication number: 20150027422
    Abstract: An internal combustion engine crankcase ventilation rotating coalescer includes an annual rotating coalescing filter element, an inlet port supplying blow by gas from the crankcase to the hollow interior of the annular rotating coalescing filter element, and an outlet port delivering clean separated, air from the exterior of the rotating element. The direction of flow by gas inside-out, radially, outwardly from the hollow interior to the exterior.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 29, 2015
    Inventors: Brian W. Schwandt, Scott P. Heckel (Deceased), Saru Dawar, Chirag D. Parikh, Christopher E. Holm, Peter K. Herman, Gregory W. Hoverson, Rohit Sharma, Benoit Le Roux, Jean-Luc Guichaoua, Shiming Feng, Gerard Malgorn, Arun Janakiraman, Jerald J. Moy, Himani Deshpande, Barry M. Verdegan, Howard E. Tews, Roger L. Zoch
  • Patent number: 8807097
    Abstract: A closed crankcase ventilation system for an internal combustion engine includes a return duct with a variably controlled air-oil coalescer. In a turbocharger version, cleaned separated air is provided to the turbocharger inlet, and the coalescer is variably controlled according to a given condition of the turbocharger and/or the engine and/or the coalescer.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: August 19, 2014
    Assignee: Cummins Filtration IP Inc.
    Inventors: Brian W. Schwandt, Barry M. Verdegan, Howard E. Tews, Roger L. Zoch, Shiming Feng, Patricia E. Heckel
  • Patent number: 8794222
    Abstract: An internal combustion engine crankcase ventilation rotating coalescer includes an annular rotating coalescing filter element, an inlet port supplying blowby gas from the crankcase to the hollow interior of the annular rotating coalescing filter element, and an outlet port delivering cleaned separated air from the exterior of the rotating element. The direction of blowby gas is inside-out, radially outwardly from the hollow interior to the exterior.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: August 5, 2014
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Brian W. Schwandt, Saru Dawar, Chirag Parikh, Christopher E. Holm, Peter K. Herman, Gregory W. Hoverson, Rohit Sharma, Benoit Le Roux, Jean-Luc Goichaoua, Shiming Feng, Gerard Malgorn, Arun Janakiraman, Jerald J. Moy, Himani Deshpande, Barry M. Verdegan, Howard E. Tews, Roger L. Zoch, Bryan P. Steffen, Patricia E. Heckel
  • Patent number: 8549850
    Abstract: According to one representative embodiment, an aspirator for cooling exhaust gas from an internal combustion engine includes a nozzle section, an expansion section, and an air entrainment section. The nozzle section is communicable in exhaust receiving communication with the internal combustion engine. The nozzle section includes a plurality of nozzles through which an exhaust gas stream is flowable. The expansion section is communicable in exhaust receiving communication with the plurality of nozzles. The air entrainment section is communicable in air supplying communication with the expansion section. The air is mixable with the exhaust gas within the expansion section.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 8, 2013
    Assignee: Cummins Filtration IP, Inc.
    Inventors: Arun Janakiraman, Shiming Feng
  • Patent number: D868994
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 3, 2019
    Assignee: SHENZHEN NEW INDUSTRIES BIOMEDICAL ENGINEERING CO., LTD.
    Inventors: Shiming Feng, Yi Hu, Dingping Ban