Patents by Inventor Jenne-Tai Wang

Jenne-Tai Wang 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).

  • Publication number: 20090326766
    Abstract: An algorithm that is part of a collision preparation system that provides selective and limited vehicle braking to avoid undesirable intrusive high-G braking while still giving the system adequate time to activate collision mitigation devices on the vehicle before impact with an object. If a predicted time to collision between the vehicle and the object is less than a required time to collision, which is determined by how much time is necessary for a certain collision mitigation device to be activated, the algorithm calculates a time dilation deceleration. The system causes the vehicle to automatically brake to decelerate the vehicle at the time dilation deceleration until the time dilation deceleration reaches a predetermined decelerating threshold so that more time is available for the collision preparation system to determine whether to activate the collision mitigation device.
    Type: Application
    Filed: May 15, 2009
    Publication date: December 31, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Jenne-Tai Wang
  • Patent number: 7635157
    Abstract: An energy-absorbing hood assembly for a vehicle includes an inner layer operatively secured to an upper layer having a first interface surface. The inner layer has opposing first and second surfaces defining a sinusoidal profile that is oriented to extend from the forward end of the vehicle towards the rearward end of the vehicle. The sinusoidal profile includes varying amplitudes and wavelengths along different regions of the hood assembly. The amplitudes and wavelengths are individually configured to provide regionally distinct predetermined levels of absorption and attenuation of kinetic energy imparted to the hood assembly by an object upon impact therebetween. Preferably, the hood assembly also includes a lower layer having a second interface surface; wherein the inner layer has a plurality of bonding surfaces attached to the first and second interface surfaces to thereby define a plurality of laterally oriented channels.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: December 22, 2009
    Assignee: GM Global Technology Operation, INC
    Inventors: Jenne-Tai Wang, Bing Deng, Qing Zhou, Qi Liu, Yong Xia
  • Publication number: 20090195020
    Abstract: An energy-absorbing hood assembly for a vehicle includes upper, lower, and middle panels. The upper and lower panels respectively include first and second interface surfaces. The upper panel is preferably secured to an inner surface of an outer panel. The middle panel has opposing first and second surfaces defining an asymmetric waveform profile, preferably having a polygonal geometry. The middle panel member is secured to the first and second interface surfaces at preselected locations along the upper and lower surfaces, thereby defining a plurality of laterally oriented asymmetric channels. The asymmetric waveform profile is configured with distinct amplitudes and wavelengths along different regions of the hood assembly, each configured to provide different predetermined levels of absorption and attenuation of kinetic energy imparted to the hood assembly by objects upon impact therebetween.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 6, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jenne-Tai Wang, Bing Deng, Qing Zhou, Qi Liu, Yong Xia
  • Publication number: 20090065277
    Abstract: An energy-absorbing hood assembly for a vehicle includes an inner layer operatively secured to an upper layer having a first interface surface. The inner layer has opposing first and second surfaces defining a sinusoidal profile that is oriented to extend from the forward end of the vehicle towards the rearward end of the vehicle. The sinusoidal profile includes varying amplitudes and wavelengths along different regions of the hood assembly. The amplitudes and wavelengths are individually configured to provide regionally distinct predetermined levels of absorption and attenuation of kinetic energy imparted to the hood assembly by an object upon impact therebetween. Preferably, the hood assembly also includes a lower layer having a second interface surface; wherein the inner layer has a plurality of bonding surfaces attached to the first and second interface surfaces to thereby define a plurality of laterally oriented channels.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 12, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jenne-Tai Wang, Bing Deng, Qing Zhou, Qi Liu, Yong XIA
  • Patent number: 7494153
    Abstract: A thruster system is provided for a vehicle that can be used to reduce the roll propensity of a motor vehicle. The system utilizes a control system and multiple sets of thrusters which are strategically placed upon the vehicle. The control system is provided for detecting a potential roll condition and activates selected ones of the thrusters to produce a necessary thrust force for counteracting roll forces.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: February 24, 2009
    Assignee: General Motors Corporation
    Inventor: Jenne-Tai Wang
  • Publication number: 20090025995
    Abstract: An energy-absorbing hood assembly for a vehicle includes upper and lower layers and a middle panel. The upper and lower layers have first and second interface surfaces, respectively. The middle panel has opposing first and second surfaces defining a corrugated profile having a plurality of bonding surfaces, the bonding surfaces being attached to the first and second interface surfaces to thereby define a plurality of laterally oriented channels. The corrugated profile further defines a height and wavelength along a substantial portion of the hood assembly, each being configured to be variably tunable to provide different predetermined levels of absorption and attenuation of kinetic energy imparted to the hood assembly by objects upon impact therebetween. Preferably, the hood assembly also includes an upper hood panel having an inner surface secured to the upper layer. Ideally, the corrugated profile is a trapezoidal waveform profile.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 29, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jenne-Tai Wang, Bing Deng, Qing Zhou, Qi Liu, Yong XIA
  • Publication number: 20090026807
    Abstract: An energy-absorbing hood assembly for a vehicle includes an upper layer having a plurality of polyhedral protuberances extending outward therefrom, and preferably a lower layer. The protuberances are disposed between the upper and lower layers, and preferably arranged in longitudinal and transverse rows. The polyhedral protuberances are adapted to absorb and attenuate crush loads imparted to the hood assembly and resultant forces imparted to an object resulting from an impact between the object and the hood assembly. The polyhedral protuberances define various structural and material characteristics along different regions of the hood assembly that are selectively configured to provide different levels of absorption and attenuation of the crush loads and resultant forces. The lower layer is preferably configured to controllably fail at a first predetermined threshold crush load and the polyhedral protuberances are each configured to controllably deform at a second predetermined threshold crush load.
    Type: Application
    Filed: July 24, 2007
    Publication date: January 29, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jenne-Tai Wang, Bing Deng, Qing Zhou, Qi Liu, Yong XIA
  • Patent number: 7467684
    Abstract: A thruster system is provided for a vehicle that can be used to reduce the roll propensity of a motor vehicle. The system utilizes a control system and multiple sets of thrusters which are strategically placed upon the vehicle. The control system is provided for detecting a potential roll condition and activates selected ones of the thrusters to produce a necessary thrust force for counteracting roll forces. The thrusters are connected to an on-board pressurized gas source that generates the anti-roll thrust force.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: December 23, 2008
    Assignee: General Motors Corporation
    Inventors: Jenne-Tai Wang, Robert A. Lutz
  • Patent number: 7453226
    Abstract: A synchronized rear vision system for a vehicle includes a pair of external side rearview mirrors for attachment to the vehicle and an interior rearview mirror for attachment to the vehicle. The synchronized rear vision system also includes a system master controller for detecting an instantaneous position of one of the side rearview mirrors and calculating position output signals for at least another one of the side rearview mirrors and the interior rearview mirror to automatically position at least the another one of the side rearview mirrors and the interior rearview mirror based on the instantaneous position. The synchronized rear vision system may include a controller to readjust the position of the rearview mirrors based on a position of a driver seat of the vehicle.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: November 18, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Jenne-Tai Wang, Dorel M. Sala, Kioumars Paryani
  • Publication number: 20080228358
    Abstract: A vehicle includes at least one reconfigurable system having a plurality of selectively variable parameters, and a controller that is operatively connected to the at least one reconfigurable system to control the values of the plurality of selectively variable parameters. The controller is also configured to receive data indicative of physical characteristics of a person from at least one data storage medium, and configured to determine values of the selectively variable parameters according to a predetermined algorithm based on the data indicative of physical characteristics of a person. The controller is also configured to cause the selectively variable parameters to assume the determined values.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 18, 2008
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Jenne-Tai Wang, Dorel M. Sala, Mark O. Neal, Chin-Hsu Lin, Bing Deng, Martin Andrew Hogan
  • Patent number: 7380625
    Abstract: A vehicle engine compartment hood is provided for a vehicle body having a hood opening. A hood panel normally closes the engine compartment. A hood base panel underlies the hood panel and is pivotally mounted on the vehicle body for pivotal opening movement to lift the hood panel and allow access to the engine compartment through the hood opening. A mechanism acts between the hood panel and the hood base panel for selectively elevating the hood panel above the hood base panel and the hood opening when the vehicle is in a pedestrian rich environment. The mechanism absorbs energy when an impact is received against the hood panel.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: June 3, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventor: Jenne-Tai Wang
  • Patent number: 7374008
    Abstract: A hood elevation system for a vehicle includes an actuator configured to selectively move at least a portion of a vehicle hood between an elevated and a retracted position. The hood elevation system also includes a motor and a spring. The spring biases the hood toward its elevated position, and the motor is configured to retract the hood, thereby compressing the spring.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: May 20, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Mark O. Neal, Mark A. Kramarczyk, Dorel M. Sala, Jenne-Tai Wang, Heath Knight-Newbury
  • Patent number: 7369928
    Abstract: A headrest positioning system for automatically adjusting the position of a headrest of a vehicle seat. The headrest can be a power headrest that is part of a power seat system, where the position of the headrest can be preset by a seat occupant with the other positions of the seat in a memory function. The system includes a seat occupant sensing system that senses the position of the seat occupant's head, eyes or other facial features to determine a desired position of the headrest. The system compares the actual position of the headrest to the desired position, and automatically adjusts the position of the headrest to the desired position. In one embodiment, an imaging system determines the position of the seat occupant's head. In another embodiment, the system determines the position of seat occupant's eyes based on the position of the driver side mirror.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: May 6, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Jenne-Tai Wang, Dorel M. Sala, Gary L. Jones, Joseph D. Mc Cleary
  • Patent number: 7334656
    Abstract: A hood elevation system for a vehicle includes an actuator configured to selectively move at least a portion of a vehicle hood between an elevated and a retracted position. The hood elevation system also includes a self-locking mechanism configured to allow movement of the hood between the elevated and retracted positions initiated by the actuator, but to resist retraction of the hood as a result of certain loads applied to the hood. The self-locking mechanism thus enables repeated elevation and retraction of the hood. In a preferred embodiment, the self-locking mechanism is configured to deform, thereby absorbing energy from an impact to the hood.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: February 26, 2008
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Mark A. Kramarczyk, Gary L. Jones, Joseph D. Mc Cleary, Kenneth J. Baron, Mark O. Neal, Jenne-Tai Wang
  • Patent number: 7264275
    Abstract: A restraint system for restraining a recumbent occupant of a vehicle seat surface includes a member being selectively movable between a stowed position and a deployed position. The member, when in the deployed position, extends higher than the seat surface and is configured to exert a reaction force on the recumbent occupant to retain the occupant above the seat surface in the event of a vehicle impact.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: September 4, 2007
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Jenne-Tai Wang, Bing Deng
  • Publication number: 20070062749
    Abstract: A vehicle engine compartment hood is provided for a vehicle body having a hood opening. A hood panel normally closes the engine compartment. A hood base panel underlies the hood panel and is pivotally mounted on the vehicle body for pivotal opening movement to lift the hood panel and allow access to the engine compartment through the hood opening. A mechanism acts between the hood panel and the hood base panel for selectively elevating the hood panel above the hood base panel and the hood opening when the vehicle is in a pedestrian rich environment. The mechanism absorbs energy when an impact is received against the hood panel.
    Type: Application
    Filed: September 19, 2006
    Publication date: March 22, 2007
    Applicant: GM Global Technology Operations, Inc.
    Inventor: Jenne-Tai Wang
  • Publication number: 20070030581
    Abstract: A system (60) for automatically changing the position of the side mirrors (14, 16) of a vehicle (10) between a blind zone side mirror setting position and a blind zone/glare elimination (BGE) side mirror setting position in response to actuation of a switch (68). From the angle of the driver side mirror (14) an equation can be used to determine the distance between the driver side mirror (14) and the vehicle operator's eyes. Based on the angle of the driver side mirror (14), the system (60) will know whether the driver set the driver side mirror (14) for the blind zone setting method or the BGE setting method. If the vehicle operator actuates the switch (68), then the system (60) will use the distance from the vehicle operator's eyes to the driver side mirror (14) to set the angle for the other of the blind zone setting method or the BGE setting method based on predetermined equations.
    Type: Application
    Filed: August 5, 2005
    Publication date: February 8, 2007
    Inventor: Jenne-Tai Wang
  • Patent number: 7159901
    Abstract: An energy absorbing knee bolster for use in an interior of a vehicle is disclosed. An energy absorbing support structure is configured to support an instrument panel within a vehicle. The energy absorbing structure has a deployable tubular mechanism for absorbing occupant impact energy and an impact plate coupled to the tubular mechanism for absorbing occupant energy. An energy absorbing locking mechanism is disposed between the impact plate and the support structure. The locking mechanism is configured to encourage the collapse of the tubular means for absorbing energy in a telescopic fashion.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: January 9, 2007
    Assignee: General Motors Corporation
    Inventors: Jenne-Tai Wang, Gary L Jones, Joseph D McCleary, Ching-Shan Cheng
  • Publication number: 20060250016
    Abstract: A headrest positioning system for automatically adjusting the position of a headrest of a vehicle seat. The headrest can be a power headrest that is part of a power seat system, where the position of the headrest can be preset by a seat occupant with the other positions of the seat in a memory function. The system includes a seat occupant sensing system that senses the position of the seat occupant's head, eyes or other facial features to determine a desired position of the headrest. The system compares the actual position of the headrest to the desired position, and automatically adjusts the position of the headrest to the desired position. In one embodiment, an imaging system determines the position of the seat occupant's head. In another embodiment, the system determines the position of seat occupant's eyes based on the position of the driver side mirror.
    Type: Application
    Filed: May 4, 2005
    Publication date: November 9, 2006
    Inventors: Jenne-Tai Wang, Dorel Sala, Gary Jones, Joseph McCleary
  • Patent number: 7113860
    Abstract: A method for providing a cruise control warning system including monitoring a cruise control system to determine if the cruise control system is activated or deactivated for a vehicle. The method also includes receiving vehicle operation data for the vehicle. A likelihood that a slippery road condition exists for the vehicle is determined based on the vehicle operation data. A warning message is indicated to a driver of the vehicle when it has been determined that the likelihood that a slippery road condition exists is over a first pre-selected value and the cruise control system is activated.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: September 26, 2006
    Assignee: General Motors Corporation
    Inventor: Jenne-Tai Wang