Patents by Inventor Gecheng Zha

Gecheng Zha 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: 10315754
    Abstract: Fluid systems are described herein. An example embodiment of a fluid system has a lengthwise axis, a chord length, a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: June 11, 2019
    Assignee: Coflow Jet, LLC
    Inventor: Gecheng Zha
  • Publication number: 20190161158
    Abstract: Fluid systems are described herein. An example embodiment of a fluid system has a first body portion, a second body portion, a plurality of supports, a plurality of fluid pressurizers, and a plurality of ducts. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. Each duct of the plurality of ducts is disposed within the channel cooperatively defined by the first body portion and the second body portion.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 30, 2019
    Applicant: COFLOW JET, LLC
    Inventor: Gecheng Zha
  • Publication number: 20190127042
    Abstract: Fluid systems are described herein. An example embodiment of a fluid system has a first body portion, a second body portion, a plurality of supports, a plurality of fluid pressurizers, and a plurality of ducts. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. Each duct of the plurality of ducts is disposed within the channel cooperatively defined by the first body portion and the second body portion.
    Type: Application
    Filed: September 19, 2018
    Publication date: May 2, 2019
    Inventor: Gecheng Zha
  • Patent number: 10252789
    Abstract: Fluid systems are described. An example fluid system has a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: April 9, 2019
    Assignee: Coflow Jet, LLC
    Inventor: Gecheng Zha
  • Patent number: 10106246
    Abstract: Fluid systems are described. An example fluid system has a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: October 23, 2018
    Assignee: Coflow Jet, LLC
    Inventor: Gecheng Zha
  • Publication number: 20180251211
    Abstract: Fluid systems are described herein. An example embodiment of a fluid system has a lengthwise axis, a chord length, a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
    Type: Application
    Filed: May 2, 2018
    Publication date: September 6, 2018
    Inventor: Gecheng Zha
  • Patent number: 10024302
    Abstract: A vertical axis wind turbine formed from an arrangement of fixed stator blades to provide fluid flow acceleration into an arrangement of rotatable blades secured to a generator for invoking electrical power generation. The stator blades are maintained in position by use of a stator plate. Rotor blades are coupled to the generator. The amount of stator and rotor blades may be scaled in number and size depending upon the type of generator to be driven and associated mechanical energy to be obtained. The stator blades are designed for air deflection in a direction for optimal rotor blade rotation by accelerating air flow into a pre-swirl before the flow contacts the rotor blades. Each stator blade is oriented at a sufficient stagger angle so that an angle of the relative velocity does not exceed the stall angle of said rotor blade.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: July 17, 2018
    Assignee: Vortexis Energy Solutions, Inc.
    Inventors: Gecheng Zha, Bertrand Dano
  • Publication number: 20170355450
    Abstract: Fluid systems are described herein. An example embodiment of a fluid system has a lengthwise axis, a chord length, a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 14, 2017
    Inventor: Gecheng Zha
  • Publication number: 20170355451
    Abstract: Fluid systems are described herein. An example embodiment of a fluid system has a lengthwise axis, a chord length, a first body portion, a second body portion, a spacer, and a fluid pressurizer. The first body portion and the second body portion cooperatively define an injection opening, a suction opening, and a channel that extends from the injection opening to the suction opening. The fluid pressurizer is disposed within the channel cooperatively defined by the first body portion and the second body portion. The first body portion defines a cavity that is sized and configured to filter debris that enters the channel during use and provide a mechanism for removing the debris from the system.
    Type: Application
    Filed: February 7, 2017
    Publication date: December 14, 2017
    Inventor: Gecheng Zha
  • Patent number: 9676427
    Abstract: Low drag low noise devices are described herein that use passive jet flow control to reduce the drag and noise created by motor vehicles (e.g., motor vehicle side view mirrors and their main bodies) while the motor vehicles travel through a fluid. The low drag low noise devices described herein comprise a lengthwise axis, an outer body, and an inner body. The outer body and the inner body cooperatively define a channel through which fluid can pass during use.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: June 13, 2017
    Assignee: Dialectic Flow Technologies, LLC
    Inventor: Gecheng Zha
  • Publication number: 20160195065
    Abstract: A vertical axis wind turbine formed from an arrangement of fixed stator blades to provide fluid flow acceleration into an arrangement of rotatable blades secured to a generator for invoking electrical power generation. The stator blades are maintained in position by use of a stator plate. Rotor blades are coupled to the generator. The amount of stator and rotor blades may be scaled in number and size depending upon the type of generator to be driven and associated mechanical energy to be obtained. The stator blades are designed for air deflection in a direction for optimal rotor blade rotation by accelerating air flow into a pre-swirl before the flow contacts the rotor blades. Each stator blade is oriented at a sufficient stagger angle so that an angle of the relative velocity does not exceed the stall angle of said rotor blade.
    Type: Application
    Filed: March 14, 2016
    Publication date: July 7, 2016
    Inventors: Gecheng Zha, Bertrand Dano
  • Patent number: 9284943
    Abstract: A vertical axis wind turbine formed from an arrangement of fixed stator blades to provide fluid flow acceleration into an arrangement of rotatable blades secured to a generator for invoking electrical power generation. The stator blades are maintained in position by use of a stator plate. Rotor blades are coupled to the generator. The amount of stator and rotor blades may be scaled in number and size depending upon the type of generator to be driven and associated mechanical energy to be obtained. The stator blades are designed for air deflection in a direction for optimal rotor blade rotation by accelerating air flow into a pre-swirl before the flow contacts the rotor blades. Each stator blade is oriented at a sufficient stagger angle so that an angle of the relative velocity does not exceed the stall angle of said rotor blade.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: March 15, 2016
    Assignee: Vortexis Energy Solutions, Inc.
    Inventors: Gecheng Zha, Bertrand Dano
  • Publication number: 20160031496
    Abstract: Low drag low noise devices are described herein that use passive jet flow control to reduce the drag and noise created by motor vehicles (e.g., motor vehicle side view mirrors and their main bodies) while the motor vehicles travel through a fluid. The low drag low noise devices described herein comprise a lengthwise axis, an outer body, and an inner body. The outer body and the inner body cooperatively define a channel through which fluid can pass during use.
    Type: Application
    Filed: October 16, 2015
    Publication date: February 4, 2016
    Inventor: Gecheng Zha
  • Patent number: 9216779
    Abstract: Low drag low noise devices are described herein that use passive jet flow control to reduce the drag and noise created by motor vehicles (e.g., motor vehicle side view mirrors) while the motor vehicles travel through a fluid. The low drag low noise devices described herein comprise a lengthwise axis, an outer body, and an inner body. The outer body and the inner body cooperatively define a channel through which fluid can pass during use.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: December 22, 2015
    Assignee: Dialectric Flow Technologies, LLC
    Inventor: Gecheng Zha
  • Patent number: 9211839
    Abstract: Low drag low noise devices are described herein that use passive jet flow control to reduce the drag and noise created by devices (e.g., motor vehicle side view mirrors) while the devices travel through fluid. The low drag low noise devices described herein comprise a lengthwise axis, an outer body, and an inner body. The outer body and the inner body cooperatively define a channel through which fluid can pass during use.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 15, 2015
    Assignee: Dialectic Flow Technologies, LLC
    Inventor: Gecheng Zha
  • Publication number: 20150233346
    Abstract: A vertical axis wind turbine formed from an arrangement of fixed stator blades to provide fluid flow acceleration into an arrangement of rotatable blades secured to a generator for invoking electrical power generation. The stator blades are maintained in position by use of a stator plate. Rotor blades are coupled to the generator. The amount of stator and rotor blades may be scaled in number and size depending upon the type of generator to be driven and associated mechanical energy to be obtained. The stator blades are designed for air deflection in a direction for optimal rotor blade rotation by accelerating air flow into a pre-swirl before the flow contacts the rotor blades. Each stator blade is oriented at a sufficient stagger angle so that an angle of the relative velocity does not exceed the stall angle of said rotor blade.
    Type: Application
    Filed: May 4, 2015
    Publication date: August 20, 2015
    Inventors: Gecheng Zha, Bertrand Dano
  • Publication number: 20150158439
    Abstract: Low drag low noise devices are described herein that use passive jet flow control to reduce the drag and noise created by motor vehicles (e.g., motor vehicle side view mirrors) while the motor vehicles travel through a fluid. The low drag low noise devices described herein comprise a lengthwise axis, an outer body, and an inner body. The outer body and the inner body cooperatively define a channel through which fluid can pass during use.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 11, 2015
    Inventor: Gecheng Zha
  • Patent number: 9022721
    Abstract: A vertical axis wind turbine formed from a concentric arrangement of fixed stator blades to provide fluid flow acceleration into an arrangement of rotatable blades secured to a generator for invoking electrical power generation. The stator blades are maintained in a fixed position by use of an upper and lower stator plate. The rotor blades include an upper and lower plate, the upper plate coupled to the upper stator plate, and the lower rotor plate coupled to the generator. The amount of stator and rotor blades may be scaled in number and size depending upon the type of generator to be driven and associated mechanical energy to be obtained. The stator blades are designed for air deflection in a direction for optimal rotor blade rotation by accelerating air flow into a pre-swirl before the flow contacts the rotor blades. Each stator blade is oriented at a sufficient stagger angle so that an angle of the relative velocity does not exceed the stall angle of said rotor blade.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: May 5, 2015
    Assignee: Wind Power Systems, LLC
    Inventors: Gecheng Zha, Bertrand Dano
  • Publication number: 20140233123
    Abstract: Low drag low noise devices are described herein that use passive jet flow control to reduce the drag and noise created by devices (e.g., motor vehicle side view mirrors) while the devices travel through fluid. The low drag low noise devices described herein comprise a lengthwise axis, an outer body, and an inner body. The outer body and the inner body cooperatively define a channel through which fluid can pass during use.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 21, 2014
    Inventor: Gecheng Zha
  • Patent number: 8485476
    Abstract: The present invention provides an aircraft having one or more fixed wings in a flying wing configuration, where the aircraft further includes a high performance co-flow jet (CFJ) circulating about at least a portion of an aircraft surface to produce both lift and thrust.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: July 16, 2013
    Assignee: University of Miami
    Inventors: Gecheng Zha, Bertrand P. E. Dano