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Zheng Lou

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  • Plymouth, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of seating a valve seal
    • Patent number 11,473,859
    • Issue date Oct 18, 2022
    • Schaeffler Technologies AG & Co. KG
    • Zheng Lou
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Over-molded splines for rotary valves
    • Patent number 10,240,682
    • Issue date Mar 26, 2019
    • Schaeffler Technologies AG & Co. KG
    • Zheng Lou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine valve actuation system
    • Patent number 9,625,050
    • Issue date Apr 18, 2017
    • NINGBO HOYEA MACHINERY MANUFACTURE CO., LTD.
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator
    • Patent number 8,978,604
    • Issue date Mar 17, 2015
    • Qiangquan Deng
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Crossover valve systems
    • Patent number 8,272,357
    • Issue date Sep 25, 2012
    • LGD Technology, LLC
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator with a pneumatic booster
    • Patent number 8,146,547
    • Issue date Apr 3, 2012
    • Scuderi Group, LLC
    • Zheng Lou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable valve actuator with a pneumatic booster
    • Patent number 8,051,812
    • Issue date Nov 8, 2011
    • Scuderi Group, LLC
    • Zheng Lou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Automotive thermostatic expansion valve with reduced hiss
    • Patent number 8,047,449
    • Issue date Nov 1, 2011
    • Automotive Components Holdings LLC
    • Zheng Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermostatic expansion valve having a restricted flow passage for n...
    • Patent number 7,980,482
    • Issue date Jul 19, 2011
    • Automotive Components Holdings, LLC
    • Zheng Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Air conditioning circuit control using a thermostatic expansion val...
    • Patent number 7,819,333
    • Issue date Oct 26, 2010
    • Automotive Components Holdings, LLC
    • Zheng D. Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Variable valve actuator with latches at both ends
    • Patent number 7,766,302
    • Issue date Aug 3, 2010
    • LGD Technology, LLC
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electromechanical variable valve actuator with a spring controller
    • Patent number 7,591,237
    • Issue date Sep 22, 2009
    • LGD Technology, LLC
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator with a pneumatic booster
    • Patent number 7,536,984
    • Issue date May 26, 2009
    • LGD Technology, LLC
    • Zheng Lou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable valve actuator with latch at one end
    • Patent number 7,421,987
    • Issue date Sep 9, 2008
    • LGD Technology, LLC
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator
    • Patent number 7,370,615
    • Issue date May 13, 2008
    • LGD Technology, LLC
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator
    • Patent number 7,302,920
    • Issue date Dec 4, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator
    • Patent number 7,290,509
    • Issue date Nov 6, 2007
    • Zheng Lou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable valve actuator
    • Patent number 7,213,549
    • Issue date May 8, 2007
    • Zheng Lou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Variable valve actuator
    • Patent number 7,194,991
    • Issue date Mar 27, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve actuator
    • Patent number 7,156,058
    • Issue date Jan 2, 2007
    • Zheng Lou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Engine cooling disc valve
    • Patent number 6,920,845
    • Issue date Jul 26, 2005
    • Visteon Global Technologies, Inc.
    • Mark Lelkes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for calibrating a variable force solenoid
    • Patent number 6,631,633
    • Issue date Oct 14, 2003
    • Visteon Global Technologies, Inc.
    • Vijay K. Garg
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hybrid vehicle powertrain thermal management system and method for...
    • Patent number 6,616,059
    • Issue date Sep 9, 2003
    • Visteon Global Technologies, Inc.
    • Peri Sabhapathy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Variable lift actuator
    • Patent number 6,584,885
    • Issue date Jul 1, 2003
    • Visteon Global Technologies, Inc.
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable engine valve control system
    • Patent number 6,536,388
    • Issue date Mar 25, 2003
    • Visteon Global Technologies, Inc.
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable engine valve control system
    • Patent number 6,505,584
    • Issue date Jan 14, 2003
    • Visteon Global Technologies, Inc.
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Solenoid operated hydraulic control valve
    • Patent number 6,435,213
    • Issue date Aug 20, 2002
    • Visteon Global Technologies, Inc.
    • Zheng David Lou
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electrorheological rotary pure-shear damping devices
    • Patent number 5,992,582
    • Issue date Nov 30, 1999
    • Zheng Lou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF SEATING A VALVE SEAL
    • Publication number 20200141671
    • Publication date May 7, 2020
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Zheng Lou
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    OVER-MOLDED SPLINES FOR ROTARY VALVES
    • Publication number 20190024815
    • Publication date Jan 24, 2019
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSION LIMITER TO ACCOMMODATE THERMAL EXPANSION DIFFERENTIAL
    • Publication number 20170284563
    • Publication date Oct 5, 2017
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Zheng Lou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ENGINE VALVE ACTUATION SYSTEM
    • Publication number 20160215661
    • Publication date Jul 28, 2016
    • Jiangsu Gongda Power Technologies Co., Ltd.
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System and method for controlling variable valve time
    • Publication number 20140290603
    • Publication date Oct 2, 2014
    • Jiangsu Gongda Power Technologies Co., Ltd.
    • Zheng LOU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Variable throttle device
    • Publication number 20140202424
    • Publication date Jul 24, 2014
    • Jiangsu Gongda Power Technologies Co., Ltd.
    • Zheng LOU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator
    • Publication number 20130255480
    • Publication date Oct 3, 2013
    • Jiangsu Gongda Power Technologies Co., Ltd.
    • Qiangquan DENG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    LED DRIVERS WITH AUDIBLE NOISE ELIMINATION AND ASSOCIATED METHODS
    • Publication number 20120235596
    • Publication date Sep 20, 2012
    • Kaiwei Yao
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Crossover valve systems
    • Publication number 20110017181
    • Publication date Jan 27, 2011
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Automotive Thermostatic Expansion Valve With Reduced Hiss
    • Publication number 20100186434
    • Publication date Jul 29, 2010
    • AUTOMOTIVE COMPONENTS HOLDINGS, LLC
    • Zheng Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VARIABLE VALVE ACTUATOR WITH A PNEUMATIC BOOSTER
    • Publication number 20100126442
    • Publication date May 27, 2010
    • SCUDERI GROUP, LLC
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air Conditioning Circuit Control Using a Thermostatic Expansion Val...
    • Publication number 20090288434
    • Publication date Nov 26, 2009
    • Zheng D. Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Noise Reduction in a Thermostatic Expansion Valve
    • Publication number 20090145166
    • Publication date Jun 11, 2009
    • Zheng Lou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Variable valve actuator with a pneumatic booster
    • Publication number 20090133648
    • Publication date May 28, 2009
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Thermostatic expansion valve
    • Publication number 20090045264
    • Publication date Feb 19, 2009
    • Zheng Lou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Variable valve actuator with a pneumatic booster
    • Publication number 20080251041
    • Publication date Oct 16, 2008
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator with latches at both ends
    • Publication number 20080054205
    • Publication date Mar 6, 2008
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator with latch at one end
    • Publication number 20070272180
    • Publication date Nov 29, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Electromechanical variable valve actuator with a spring controller
    • Publication number 20070181087
    • Publication date Aug 9, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator
    • Publication number 20070022986
    • Publication date Feb 1, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator
    • Publication number 20070022987
    • Publication date Feb 1, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator
    • Publication number 20070022988
    • Publication date Feb 1, 2007
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator
    • Publication number 20060283408
    • Publication date Dec 21, 2006
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE ACTUATOR
    • Publication number 20060283411
    • Publication date Dec 21, 2006
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Variable valve actuator
    • Publication number 20060283410
    • Publication date Dec 21, 2006
    • Zheng Lou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE COOLING DISC VALVE
    • Publication number 20050034688
    • Publication date Feb 17, 2005
    • Mark Lelkes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Solenoid operated hydraulic control valve
    • Publication number 20040226619
    • Publication date Nov 18, 2004
    • ZHENG DAVID LOU
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Hybrid electrical vehicle powertrain thermal control
    • Publication number 20040069546
    • Publication date Apr 15, 2004
    • Zheng Lou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Solenoid operated hydraulic control valve
    • Publication number 20030164193
    • Publication date Sep 4, 2003
    • ZHENG DAVID LOU
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HYBRID VEHICLE POWERTRAIN THERMAL MANAGEMENT SYSTEM AND METHOD FOR...
    • Publication number 20030127528
    • Publication date Jul 10, 2003
    • Peri Sabhapathy
    • B60 - VEHICLES IN GENERAL