TREA

Weishun Ni

Follow

Person

  • Rockton, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable displacement piston pump with electronic control unit to p...
    • Patent number 12,078,157
    • Issue date Sep 3, 2024
    • Hamilton Sundstrand Corporation
    • Weishun Willaim Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear and bearing indents to induce fluid film
    • Patent number 11,713,716
    • Issue date Aug 1, 2023
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal with surface indents
    • Patent number 11,662,026
    • Issue date May 30, 2023
    • Hamilton Sandstrand Corporation
    • Weishun William Ni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear pump with gear including etched surfaces
    • Patent number 11,624,360
    • Issue date Apr 11, 2023
    • Hamilton Sundstrand Corporation
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Synchronous engagement clutch
    • Patent number 10,648,518
    • Issue date May 12, 2020
    • Hamilton Sundstrand Corporation
    • Erik D. LeBeau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball retention assembly for synchronous engagement clutch
    • Patent number 10,612,608
    • Issue date Apr 7, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Erik D. LeBeau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing structures for gear pumps
    • Patent number 10,260,501
    • Issue date Apr 16, 2019
    • Hamilton Sundstrand Corporation
    • Ryan Shook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 10,047,606
    • Issue date Aug 14, 2018
    • Hamilton Sundstrand Corporation
    • Joseph Wetch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual-stage gear pump with reduced pressure ripple
    • Patent number 9,776,728
    • Issue date Oct 3, 2017
    • Hamilton Sundstrand Corporation
    • Weishun William Ni
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Bearing face geometry for gear pump
    • Patent number 9,677,559
    • Issue date Jun 13, 2017
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inlet cutbacks for high speed gear pump
    • Patent number 9,068,568
    • Issue date Jun 30, 2015
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear root geometry for increased carryover volume
    • Patent number 9,057,372
    • Issue date Jun 16, 2015
    • Hamilton Sundstrand Corporation
    • David L. Wakefield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow and pressure ripple reduction with advance dual gear and beari...
    • Patent number 8,944,793
    • Issue date Feb 3, 2015
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake mechanism for air turbine starter
    • Patent number 8,678,747
    • Issue date Mar 25, 2014
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gear pump with slots in teeth to reduce cavitation
    • Patent number 8,137,085
    • Issue date Mar 20, 2012
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE DISPLACEMENT PISTON PUMP WITH ELECTRONIC CONTROL UNIT TO P...
    • Publication number 20230204029
    • Publication date Jun 29, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEAR AND BEARING INDENTS TO INDUCE FLUID FILM
    • Publication number 20230048163
    • Publication date Feb 16, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL WITH SURFACE INDENTS
    • Publication number 20230048539
    • Publication date Feb 16, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun William Ni
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE DISPLACEMENT METERING SYSTEM WITH MODE SELECTION
    • Publication number 20220372941
    • Publication date Nov 24, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Susca
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEAR PUMP WITH GEAR INCLUDING ETCHED SURFACES
    • Publication number 20220196013
    • Publication date Jun 23, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYNCHRONOUS ENGAGEMENT CLUTCH
    • Publication number 20190331176
    • Publication date Oct 31, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Erik D. LeBeau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL RETENTION ASSEMBLY FOR SYNCHRONOUS ENGAGEMENT CLUTCH
    • Publication number 20190264761
    • Publication date Aug 29, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Erik D. LeBeau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE DISPLACEMENT FUEL PUMP BACKGROUND
    • Publication number 20180340531
    • Publication date Nov 29, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE DISPLACEMENT FUEL PUMP WITH POSITION SENSOR
    • Publication number 20180340501
    • Publication date Nov 29, 2018
    • Weishun Willaim Ni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING STRUCTURES FOR GEAR PUMPS
    • Publication number 20180051696
    • Publication date Feb 22, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Shook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20170022813
    • Publication date Jan 26, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Joseph Wetch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMPS
    • Publication number 20160090984
    • Publication date Mar 31, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Michael F. Cass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL-STAGE GEAR PUMP WITH REDUCED PRESSURE RIPPLE
    • Publication number 20160023774
    • Publication date Jan 28, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Weishun William Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INLET CUTBACKS FOR HIGH SPEED GEAR PUMP
    • Publication number 20140023545
    • Publication date Jan 23, 2014
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW AND PRESSURE RIPPLE REDUCTION WITH ADVANCE DUAL GEAR AND BEARI...
    • Publication number 20130319153
    • Publication date Dec 5, 2013
    • Hamilton Sundstrand Corporation
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING FACE GEOMETRY FOR GEAR PUMP
    • Publication number 20120219449
    • Publication date Aug 30, 2012
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CAM LINER PROFILE
    • Publication number 20120156077
    • Publication date Jun 21, 2012
    • Hamilton Sundstrand Corporation
    • Sara Dexter
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR ROOT GEOMETRY FOR INCREASED CARRYOVER VOLUME
    • Publication number 20120141316
    • Publication date Jun 7, 2012
    • David L. Wakefield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRAKE MECHANISM FOR AIR TURBINE STARTER
    • Publication number 20110188997
    • Publication date Aug 4, 2011
    • Hamilton Sundstrand Corporation
    • Weishun W. Ni
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GEAR PUMP WITH SLOTS IN TEETH TO REDUCE CAVITATION
    • Publication number 20100158739
    • Publication date Jun 24, 2010
    • Weishun Ni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Close fit cylinder and plunger
    • Publication number 20070009367
    • Publication date Jan 11, 2007
    • KMT Waterjet Systems, Inc.
    • Dieter A. Tischler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...