Having Only Three Wheels Patents (Class 180/210)
  • Patent number: 9849925
    Abstract: A robotic vehicle chassis is provided. The robotic vehicle chassis includes a first chassis section, a second chassis section, and a hinge joint connecting the first and second chassis sections such that the first and second chassis sections are capable of rotation with respect to each other in at least a first direction. The vehicle includes a drive wheel mounted to one of the first and second chassis sections and an omni-wheel mounted to the other of the first and second chassis sections. The omni-wheel is mounted at an angle orthogonal with respect to the drive wheel. The hinge joint rotates in response to the curvature of a surface the vehicle is traversing.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: December 26, 2017
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Ali Outa, Pablo Carrasco Zanini, Fadl Abdellatif, Brian Parrott
  • Patent number: 9783259
    Abstract: The front wheel suspension device for a saddle-ride type vehicle, includes a front fork having a lower end supporting a front wheel; a steering member rotatably supported by a body frame, and rotated about a rotational axis in accordance with operation of a handlebar; and a link member composed of an upper link and a lower link. The upper link of the link member has one end rockably connected to the steering member. The lower link has an upper portion rockably connected to the other end of the upper link and a lower portion rockably connected to an upper end of the front fork. A handlebar grip portion is formed at both ends of the handlebar in a vehicle width direction with the handlebar grip portion being disposed between the upper link and the lower link in a side view.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: October 10, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Takahiro Taguma, Hirotaka Nagatani, Konomu Hoshi, Takayuki Kitayama, Hideki Inaizumi
  • Patent number: 9776680
    Abstract: A body frame includes a link support that supports a linkage, a lower frame that connects a power unit provided in a position where at least a portion of the power unit overlaps a line when a vehicle in the upright state is seen from a side thereof and the link support together, and an upper frame that is connected to the link support above a connecting portion of the lower frame with the link support. When the vehicle in the upright state is seen from the side thereof, a point of intersection of a straight line which passes a connecting portion and intersects a middle lower axis at right angles and an upper edge of the upper frame is positioned above a point of intersection of the middle lower axis and a left steering axis in relation to the direction of the left steering axis.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: October 3, 2017
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Nobuhiko Hirakawa, Kazuhisa Takano, Hiroshi Suzuki
  • Patent number: 9771117
    Abstract: A portion of a body cover which is not movable relative to a body frame defines a space to guide air to an air cleaner. When a vehicle is in a condition that the body frame is in an upright state and is viewed from the front in a front-rear direction of the body frame, the space is at least partially situated at least one of above a lower end of an upper cross member in an up-down direction of the body frame, on the left of a left edge of a linkage in a left-right direction of the body frame, and on the right of a right edge of the linkage in the left-right direction of the body frame.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: September 26, 2017
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Nobuhiko Hirakawa, Hiroshi Suzuki
  • Patent number: 9771118
    Abstract: A vehicle includes a steering force transmission including a steering force input, a steering shaft that is connected to the steering force input and which is supported by a first shaft support so as to turn about a rear steering axis, a connector that is connected to the steering shaft and displaced as the steering shaft turns, and a relay shaft that is connected to the connector to turn about a front steering axis as the connector is displaced, which is supported by a second shaft support that is provided ahead of the first shaft support to turn a right front wheel and a left front wheel as the second shaft support turns. The first shaft support is fixed to a portion of a body frame that extends to the rear from the link support so that the rear steering axis of the steering shaft is disposed behind a movable range of a rear cross element of a linkage in relation to a front-and-rear direction of a middle upper axis.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: September 26, 2017
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kazuhisa Takano, Keisuke Terada, Nobuhiko Hirakawa
  • Patent number: 9744952
    Abstract: A brake system includes a brake activator which reduces, when a slipping condition of a right front wheel is detected based on a signal which is detected by a right detector, both braking forces on the right front wheel and a left front wheel to a lower level than a level of a braking force which is obtained as a result of operation of an input member and which reduces, when a slipping condition of the left front wheel is detected based on a signal which is detected by a left detector, both braking forces on the left front wheel and the right front wheel to a lower level than a level of a braking force which is obtained as a result of operation of the input member.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 29, 2017
    Assignees: YAMAHA HATSUDOKI KABUSHIKI KAISHA, ADVICS CO., LTD.
    Inventors: Hiroaki Seto, Kunihide Ohashi, Takeshi Yamamura, Yoshinori Tsuji, Hideki Takada, Kunio Kajihara, Masato Terasaka, Yutaka Hamamoto
  • Patent number: 9738344
    Abstract: In a vehicle, a left cover attached to a left side member covers at least one of a left upper edge of an upper cross member, a left lower edge of the upper cross member, a left upper edge of a lower cross member, and a left lower edge of the lower cross member, from the left in a left-right direction of a body frame together with at least a portion of the left side member. A right cover attached to a right side member covers at least one of a right upper edge of the upper cross member, a right lower edge of the upper cross member, a right upper edge of an upper edge of the lower cross member, and a right lower edge of the lower cross member, from the right in the left-right direction of the body frame together with at least a portion of the right side member.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: August 22, 2017
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Nobuhiko Hirakawa
  • Patent number: 9738343
    Abstract: An adult tricycle has a front frame and a rear frame that are pivotally connected together and a suspension for minimizing shock as the tricycle is driven over a surface. The suspension includes a shock absorbing element having a leading end that is pivotally connected with the front frame and a trailing end that is pivotally connected with the rear frame. The tricycle has a front wheel with a diameter that is bigger than the diameters of the rear wheels and a seat that sits higher than the diameter of the front wheel. The adult sized tricycle enables parents to ride cycles with small children and provides a safe, stable cycle for mature adults and senior citizens.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: August 22, 2017
    Inventors: Michael Trifaro, Christopher Trifaro, Arnold Kamler
  • Patent number: 9725130
    Abstract: A suspension device includes two telescopic elements and achieves reduction in a size of a vehicle including the suspension device while securing rigidity sufficient to endure a load applied from a road surface to a wheel supported by the suspension device. A second outer member is smaller than a first outer member and is connected to the first outer member via a first connection portion and a second connection portion arranged in the extension/contraction direction of a second telescopic element, the second outer member is connected to the first outer member via a first connection portion and a second connection portion arranged in the extension/contraction direction of the second telescopic element.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: August 8, 2017
    Assignees: YAMAHA HATSUDOKI KABUSHIKI KAISHA, KYB CORPORATION
    Inventors: Kazuhisa Takano, Toshio Iizuka, Yosuke Hirayama, Tsutomu Yoshimoto, Yasuhiro Kitamura
  • Patent number: 9707967
    Abstract: A method of traction control for a vehicle. Lateral and longitudinal accelerations are measured for a vehicle. A maximum supportable drive torque for a first wheel of the vehicle is calculated as a function of the lateral and longitudinal accelerations. A commanded vectoring brake torque is applied to the first wheel using a brake device. The commanded vectoring brake torque is an amount by which a driveline torque delivered to the first wheel exceeds the maximum supportable drive torque.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: July 18, 2017
    Assignee: Kelsey-Hayes Company
    Inventors: Patrick A. Hartman, Greg Timm, Jeff Breitner, Craig B. Mitchell
  • Patent number: 9616922
    Abstract: Provided is a vehicle which, when a pair of left and right wheels are displaced with respect to the vehicle body due to the difference in drive force between the wheels, the two wheels are reliably displaced vertically in opposite directions such that neither wheel is disproportionately displaced and such that both wheels are steered during said displacement of both wheels vertically in opposite directions. An electric motor applies drive torque to the front wheels individually. A vehicle body frame supports the front wheel support member to allow rotation about a forwardly inclined steering axis (Lf). By allowing rotation of the front wheel support member about the steering axis (Lf), the front wheels are displaced relatively to one another vertically in opposite directions with respect to the vehicle body frame and the front wheels are steered.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: April 11, 2017
    Assignee: SEARCHWARE KABUSHIKI KAISHA
    Inventor: Masanobu Suzuki
  • Patent number: 9561834
    Abstract: A bicycle includes a frame having a longitudinal axis, a first member, and a first pivot link assembly including a first link configured to rotate around a first pivot point. The first pivot point may have a first axis of rotation that is non-orthogonal to the longitudinal axis of the first frame, and the first frame may be coupled with the first member through the first pivot link assembly. Some examples also include a second pivot link assembly including a second link configured to rotate around a second pivot point having an axis of rotation that is non-orthogonal to the longitudinal axis of the frame.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: February 7, 2017
    Assignee: YETI CYCLING, LLC
    Inventor: Peter Zawistowski
  • Patent number: 9527532
    Abstract: A three wheeled vehicle is disclosed having a vehicle frame with a frame sidewall providing a substantially flat surface, with recesses in the flat surface. Alignment arms have inner ends and outer ends, where the inner ends are mounted to the frame sidewall, and the outer ends mount a wheel hub. The inner ends have couplings with pivotal portions and fixed portions, the pivotal portions being at least partially positioned within the recesses, and the fixed portions being attached to the substantially flat surface.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: December 27, 2016
    Assignee: Polaris Industries Inc.
    Inventors: James A. J. Holroyd, Brian T. Utter, Jason J. Hohenstein, Todd L. Rachel
  • Patent number: 9493208
    Abstract: A vehicle prevents interference of a right lamp and a left lamp with a link mechanism without increasing the size of the vehicle in its width direction. A right link side portion of a right lamp is located on the right of a locus along which a link mechanism extends when an upper cross portion turns when looking at the vehicle from the front of an upper middle axis. At least a portion of the right link side portion is located on the left of a right end portion of a body cover, above the upper middle axis, and below an upper end portion of the link mechanism that results when the upper cross portion turns clockwise to a maximum extent relative to a body frame, when looking at the vehicle from the front of the upper middle axis.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: November 15, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kaoru Sasaki, Yosuke Hirayama, Kazuhisa Takano, Toshio Iizuka, Hirotoshi Noguchi
  • Patent number: 9457869
    Abstract: In an electric scooter, a swing arm is swingably supported on a vehicle body frame having a lower frame extending to the rear from a rear end of a down frame extending downwardly to the rear from a head pipe, and a pair of left and right rear frames provided to be connected to a rear end part of the lower frame and inclined upwardly to the rear at least beneath a riding seat, a power unit employing an electric motor is provided on the swing arm, a rear wheel is axially supported on a rear part of the swing arm, and a battery box housing a battery is disposed between the pair of left and right rear frames beneath the riding seat, wherein a single support shaft swingably supporting the front end part of the swing arm on the vehicle body frame is disposed beneath the battery box.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: October 4, 2016
    Assignee: Honda Motor Co., Ltd.
    Inventors: Mikio Kashiwai, Hideki Inaizumi, Takato Watanabe
  • Patent number: 9428235
    Abstract: A vehicle includes a front end of a front portion and at least a portion of a headlamp disposed on the left of a right end of a right front wheel and on the right of a left end of a left front wheel when the vehicle is in the upright state, above upper ends of the right front wheel and the left front wheel, and below an upper end of a lower cross portion in relation to an up-and-down direction of a body frame in a position located ahead of a front end of the lower cross portion when looking at the vehicle from a side thereof.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: August 30, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kazuhisa Takano, Toshio Iizuka, Hirotoshi Noguchi
  • Patent number: 9408344
    Abstract: A three-wheeled mowing vehicle is disclosed. The vehicle has a frame and a prime mover. Two steered wheels, steered by a steering mechanism, are near the front of the vehicle and a single non-steered wheel is near the rear of the vehicle. The vehicle has a deck that houses rotatable cutting blades. Portions of the deck are positioned in front of and adjacent each side of the rear wheel. A first rotatable cutting blade is positioned adjacent a first side of the rear wheel and a second rotatable cutting blade is positioned adjacent the opposite side of the rear wheel. One or more additional cutting blades are positioned in front of the rear wheel.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: August 9, 2016
    Assignee: Hydro-Gear Limited Partnership
    Inventor: Thomas J. Langenfeld
  • Patent number: 9352798
    Abstract: A body cover includes an outer surface covering portion that covers at least a portion of an outer peripheral surface of a link mechanism excluding an upper surface and a lower surface thereof. When the vehicle is in the upright state, at least portions of a leaning associated deforming portion of a brake controlling operation transmission member that deform in association with the leaning of a body frame are positioned between the outer peripheral surface of the link mechanism, excluding the upper surface and the lower surface thereof, and the outer surface covering portion.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: May 31, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Yosuke Hirayama
  • Patent number: 9327586
    Abstract: A vehicle includes an electric motor disposed downward of a battery. The vehicle is provided with a motor control unit configured to receive electrical power from the battery and to supply the electrical power of the battery to the electric motor, and a case that accommodates the motor control unit. The case is positioned downward of the battery and forward of the electric motor, and is arranged in a posture in which the length in the front-rear direction of an accommodating portion in the case is less than the vertical height thereof in a side view of the vehicle body. Accordingly, a compact longitudinal layout of the electric motor and the motor control unit that controls the electric motor is achieved.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: May 3, 2016
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Shidehiko Miyashiro
  • Patent number: 9296420
    Abstract: A right front fender and a left front fender are displaceable relative to a vehicle body frame in accordance with an operation of a link mechanism. At least a portion of the right front fender is disposed above a center in the up-down direction between an upper end of a right front wheel and a lower edge of the link mechanism or a steering mechanism directly above the right front wheel, and is disposed below a right lower edge of a front portion of a link cover portion, as seen from a front in the front-rear direction of the vehicle body frame when the vehicle body frame is in the upright state. At least a portion of the left front fender is disposed above a center in the up-down direction between an upper end of a left front wheel and a lower edge of the link mechanism or the steering mechanism directly above the left front wheel, and is disposed below the left lower edge of the front portion of the link cover portion, as seen from the front when the vehicle body frame is in the upright state.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 29, 2016
    Assignee: YAMAHA HUTSUDOKI KABUSHIKI KAISHA
    Inventors: Kaoru Sasaki, Mitsuaki Ohta
  • Patent number: 9278711
    Abstract: A vehicle includes a resisting force change mechanism that changes a resisting force exerted against a turning operation of each of an upper cross member and a lower cross member with respect to a body frame, and a resisting force that occurs when the upper cross member and the lower cross member are displaced from respective positions relative to the body frame in at least two different magnitudes. The resisting force change mechanism includes a first portion and a second portion that change a resisting force against a relative turning therebetween about a resisting force change axis which is parallel or substantially parallel with an upper middle axis. The first portion is non-turnably fixed to one member and the second portion is supported by another member, at least a portion of which is turnably supported by the one member, and the second portion turns relative to the first portion.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: March 8, 2016
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Kazuhisa Takano, Shigeto Yamasaki
  • Patent number: 9272744
    Abstract: The present disclosure relates to three-wheeled vehicles. The three-wheeled vehicles disclosed herein are characterized by two front wheels and a single rear wheel, an engine located rearward of the cockpit and a drivetrain configured to power the front wheels. Three-wheeled vehicle configurations in accordance with the present disclosure may enhance various handling characteristics of the vehicle.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: March 1, 2016
    Inventor: Peter de Haan
  • Patent number: 9180927
    Abstract: An electric powered personal mobility vehicle that includes at least one front wheel and an electric motor that provides rotational force to a wheel of the vehicle. The electric motor is supported by the vehicle and is powered by a rechargeable battery that is also supported by the vehicle. The vehicle can also include swivel caster wheels each configured to rotate about a wheel axis.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: November 10, 2015
    Assignee: RAZOR USA LLC
    Inventors: Robert Chen, Robert Hadley, William Griggs
  • Patent number: 9108531
    Abstract: A straddle-type tracked vehicle comprises a frame and a foot board pivotally connected to the frame. A retainer selectively prevents the foot board from pivoting with respect to the frame. An actuator, operatively connected to at least one operative system of the vehicle, has a pedal disposed at least in part vertically above the foot board. In a first state of the retainer, the foot board is fixed in a default position by the retainer. The pedal is movable between a first position and a second position. The second position is vertically below the first position and vertically above the default position of the foot board. In a second state of the retainer, the foot board pivots such that at least a front of the foot board is at a position vertically below the default position. The pedal is movable to a third position vertically below the second position.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: August 18, 2015
    Assignee: BOMBARDIER RECREATIONAL PRODUCTS INC.
    Inventors: Dany Marois, Yannick Bourque, Bruno Girouard, Bruno Bedard
  • Patent number: 9090281
    Abstract: A laterally tiltable, multitrack vehicle is disclosed. The vehicle includes a vehicle body and at least three wheels, with two of the wheels being assigned to a common axle to form a first wheel pair. A first wheel control part suspends the first wheel of the wheel pair from the vehicle body and a second wheel control part suspends the second wheel of the wheel pair from the vehicle body. The first wheel control part is configured to be coupled to the second wheel control part via a first gearwheel mechanism, and the second wheel control part is configured to be coupled to the first wheel control part via a second gearwheel mechanism. The first and second gearwheel mechanisms each have a negative transmission ratio between a drive shaft and an output shaft. The laterally tiltable, multitrack vehicle may be a motor vehicle.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: July 28, 2015
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Robert Spahl, Edmund Halfmann, Torsten Gerhardt, Marc Simon
  • Publication number: 20150129340
    Abstract: A spherical wheel intended to move a vehicle and a vehicle implementing the wheel are provided, the wheel having its rotation motorized by a shaft able to rotate about an axis. The wheel comprises two shells of which the surface follows the spherical surface of the wheel and each of which is bounded by a plane. The shells are each articulated by means of a pivot connection with respect to the shaft, an axis of each of the pivot connections being perpendicular to the plane of the relevant shell. The planes bounding the two shells are secant.
    Type: Application
    Filed: April 30, 2013
    Publication date: May 14, 2015
    Inventors: Bruno Maisonnier, Vincent Clerc
  • Publication number: 20150122566
    Abstract: A transport and load cart in the form of a kick scooter is compact, has a low dead weight and is designed with dimensions that are suitable for transport by train or automobile, and which nonetheless ensures safe transport of bulky and heavy goods together with a person, while improving the handling and reducing the expenditure of force. The longer side of the loading platform is disposed transversely to the travel direction and in a rearwardly inclined and/or displaceable manner relative thereto, and the receiving compartment has a front-side slot for the rechargeable battery.
    Type: Application
    Filed: April 18, 2013
    Publication date: May 7, 2015
    Inventor: Hans Constien
  • Publication number: 20150122567
    Abstract: A straddle-seat vehicle has a frame, and connected thereto, a pair of front wheels, at least one rear wheel, a pair of footrests, an engine, a radiator connected to the engine for cooling the engine, and a cowling. The cowling encloses at least a portion of the radiator and includes an inlet in fluid communication with the portion of the radiator, a lateral outlet on a first side, and a downward outlet on a lower surface, both outlets rearward of the inlet. The inlet is adapted to direct air to enter through the portion of the radiator into the cowling. A cowling wall disposed between the inlet and one of the pair of footrests deflects air away from the pair of footrests. The lateral and downward outlets, each in fluid communication with the inlet, are adapted to direct air exiting the cowling away from the pair of footrests.
    Type: Application
    Filed: April 30, 2012
    Publication date: May 7, 2015
    Applicant: BOMBARDIER RECREATIONAL PRODUCTS INC.
    Inventors: Dany Marois, David Laroche
  • Publication number: 20150114740
    Abstract: An apparatus includes a housing, an input portion including an input gear, an idler portion including an idler gear, and an output portion including an output gear and an output member disposed outside of the housing and substantially coplanar with a drive portion of a rear wheel assembly. The housing can couple to an engine assembly such that rotation of an engine output member rotates the input gear. The input gear can move within the housing between a first position, in which the input gear engages the idler gear and is spaced apart from the output gear to indirectly rotate the output gear in a first direction via the idler gear, and a second position, in which the input gear engages the output gear and is spaced apart from the idler gear to directly rotate the output gear in a second direction. The output member rotates with the output gear.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 30, 2015
    Applicant: Tanom Motors, LLC
    Inventors: Merrill C. HALL, David M. ANKIN, Jody L. RAWSON, John A. WILLES, SR.
  • Publication number: 20150104281
    Abstract: An apparatus for a wheelchair caddy to be attached to a disabled rider adapted cycle or scooter that may include connectors connecting the caddy and cycle, a rear or double rear axle attached to the base of the caddy frame, a handle for the user to grip while pulling the wheelchair onto the caddy, a rod as an emergency brake, a ratcheting strap or straps and bungee cord for securing the wheelchair in the caddy, walled footwells for the securing the passengers feet, a secured foam rubber middle console, a fitted, padded back rest, thigh restraining straps, lower ribcage restraining straps and other features.
    Type: Application
    Filed: August 1, 2014
    Publication date: April 16, 2015
    Inventor: Roy E. Day, JR.
  • Patent number: 9004214
    Abstract: A three wheeled vehicle is disclosed having a vehicle frame with a frame sidewall providing a substantially flat surface, with recesses in the flat surface. Alignment arms have inner ends and outer ends, where the inner ends are mounted to the frame sidewall, and the outer ends mount a wheel hub. The inner ends have couplings with pivotal portions and fixed portions, the pivotal portions being at least partially positioned within the recesses, and the fixed portions being attached to the substantially flat surface.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: April 14, 2015
    Assignee: Polaris Industries Inc.
    Inventors: James A. J. Holroyd, Gustavo A. Aramayo, Brian T. Utter, Jason J. Hohenstein, Donald Brett Gass
  • Patent number: 8997911
    Abstract: A vehicle includes a vehicle body having a steering section and a main body section connected together; a steerable wheel which is rotatably mounted to the steering section and which steers the vehicle body; a non-steerable wheel which is rotatably mounted to the main body section; a steering apparatus for inputting a steering instruction information; an inclination actuator apparatus for inclining the steering section or the main body section in a turning direction; a steering actuator apparatus for varying a steering angle of the steerable wheel based on the steering instruction information inputted from the steering apparatus; and a control apparatus which controls the inclination actuator apparatus and the steering actuator apparatus. The control apparatus controls a center of gravity to move in a steering direction included in the steering instruction information at an initial steering stage so that an acceleration toward turning-locus inner side is generated.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: April 7, 2015
    Assignee: Equos Research, Co., Ltd.
    Inventor: Koki Hayashi
  • Patent number: 8991542
    Abstract: A motorized reverse trike with a tiltable body comprises a frame with a header pipe, two front wheels, a tilting mechanism arranged on the header pipe, two suspension mechanisms hinged between the two front wheels and the tilting mechanism respectively, a steering mechanism with handlebars hinged between the header pipe and the two suspension mechanisms, and a locking mechanism for locking the tilting mechanism.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: March 31, 2015
    Inventor: Jinjun Yu
  • Publication number: 20150068828
    Abstract: Foldable electrical vehicles and related charging infrastructure are described. The foldable electrical vehicle generally includes three structural armatures (front and rear wheel-bearing armatures and a seat-bearing armature) that are pivotally interconnected along their lengths such that they may be pivoted between a closed position wherein the three armatures are disposed roughly parallel to each other in a compact folded configuration, and an open riding configuration wherein an angular relation is formed between the armatures.
    Type: Application
    Filed: September 10, 2014
    Publication date: March 12, 2015
    Inventors: Grant Delgatty, Sven Etzelsberger
  • Publication number: 20150073643
    Abstract: An apparatus includes a vehicle frame, a swing arm and a fuel tank. The vehicle frame includes a front portion and a rear portion and defines a longitudinal centerline therebetween. The front portion is configured to support a recumbent seat. The rear portion is configured to be coupled to the swing arm and. The swing arm defines a longitudinal centerline and includes a wheel mounting portion configured to be coupled to a wheel assembly. The wheel mounting portion defines a radial axis that is substantially coaxial with the longitudinal centerline of the vehicle frame in at least one plane. The fuel tank is coupled to the rear portion of the vehicle frame such that the fuel tank is above the longitudinal centerline of the swing arm.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Applicant: Tanom Motors, LLC
    Inventors: Merrill C. Hall, Adam J. Canni
  • Patent number: 8973695
    Abstract: A vehicle wheeled device has a drive wheel, two foot pads and two support wheels. The drive wheel is adapted to drive the device along a longitudinal drive path with the foot pads being located at opposing longitudinal sides of the drive wheel. The two support wheels of the device are adapted to engage the ground face at one of the longitudinal sides of the drive wheel with the drive path being located therebetween.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: March 10, 2015
    Inventor: Eyal Jacob Aloni
  • Patent number: 8955632
    Abstract: A tubular frame structure is provided for a three-wheeled motor vehicle with an top upper frame extending in the vehicle longitudinal and vehicle transverse direction, and with a lower frame extending in vehicle longitudinal direction and vehicle transverse direction, which is structurally connected with the upper frame via several connecting tubes extending substantially in the vehicle vertical direction, to form at least one energy absorption structure.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: February 17, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Thorsten Schurna, Curd-Sigmund Boettcher
  • Patent number: 8925940
    Abstract: A tilting, preferably three-wheeled, vehicle is disclosed that has a tilting mechanism that allows the vehicle to have leaning characteristics substantially similar to those offered by an in-line two-wheeled vehicle, but that does not require complex linkages and/or control systems to operate effectively. A tilting linkage is operably secured to a frame to allow a pair of spaced apart wheels to remain substantially aligned with the plane of the vehicle throughout its range of movement while still allowing the steering axes of each wheel to intersect the substantially vertical centerline of each wheel. The linkage also allows the caster angle of each wheel's pivot axis can be optimized independently of the angle of the vehicle's handlebar steering shaft.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: January 6, 2015
    Assignee: Tilting Motor Works, Inc.
    Inventor: Robert Mighell
  • Patent number: 8887853
    Abstract: An apparatus includes a vehicle frame, a swing arm and a fuel tank. The vehicle frame includes a front portion and a rear portion and defines a longitudinal centerline therebetween. The front portion is configured to support a recumbent seat. The rear portion is configured to be coupled to the swing arm and. The swing arm defines a longitudinal centerline and includes a wheel mounting portion configured to be coupled to a wheel assembly. The wheel mounting portion defines a radial axis that is substantially coaxial with the longitudinal centerline of the vehicle frame in at least one plane. The fuel tank is coupled to the rear portion of the vehicle frame such that the fuel tank is above the longitudinal centerline of the swing arm.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: November 18, 2014
    Assignee: Tanom Motors, LLC
    Inventors: Merrill C. Hall, Adam J. Canni
  • Publication number: 20140332299
    Abstract: A transport device has a carriage and at least three wheels mounted at a minimum of two axles. One of the axles is a driven axle which carries only a single, centrally mounted, electrically driven wheel. A support unit is configured to accommodate an elongated load, such as a golf bag. A guide component on a control side has a handle area. When the cart is in the operational position, the drive axle at the carriage is on hand at the control side, and the support unit substantially protrudes in the direction of the control side laterally across the drive axle.
    Type: Application
    Filed: October 11, 2012
    Publication date: November 13, 2014
    Applicant: Aurotech GMBH
    Inventors: Ernst Rauch, Stefan Zikeli
  • Patent number: 8875831
    Abstract: Drifting karts in accordance with embodiments of the invention are described that include a front wheel drive train and rear caster wheels that can be dynamically engaged to induce and control drift during a turn. One embodiment of the invention includes a chassis to which a steering column is mounted, where the steering column includes at least one front steerable wheel configured to be driven by an electric motor, a battery housing mounted to the chassis, where the battery housing contains a controller and at least one battery, wiring configured to provide power from the at least one battery to the electric motor, two caster wheels mounted to the chassis, where each caster wheel is configured to rotate around a rotational axis and swivel around a swivel axis, and a hand lever configured to dynamically engage the caster wheels to induce and control drift during a turn.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: November 4, 2014
    Inventor: Ali Kermani
  • Publication number: 20140311815
    Abstract: The invention relates to a transport vehicle including a three-wheeled carriage, wherein the three-wheeled carriage includes two non-driven front wheels which are coupled to a steering, and a non-jointed rear wheel which is coupled to a drive. In order to provide a transport vehicle which can be used as a replacement for a motorised vehicle for simple transport journeys, it is envisaged that a transport platform be arranged between the axles of the front wheels and the axle of the rear wheel, and that a driver's area be arranged in front of the transport platform as viewed in the direction of travel.
    Type: Application
    Filed: August 30, 2012
    Publication date: October 23, 2014
    Inventor: Matthias Reck
  • Patent number: 8857551
    Abstract: A rear suspension of a three-wheeled car with two front wheels and one rear wheel installed in the car body frame may include a pair of roll links that may be connected to the front wheels and twists as the car turns, and a roll connector that pivots around a shaft as the roll links twist, and a knuckle assembly, which may be joined to a rear wheel, installed in the rear end of the car body frame, and connected to a roll connector so that it turns left and right as the roll connector turns, wherein the knuckle assembly turns in the same direction the front wheels turn.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: October 14, 2014
    Assignee: Hyundai Motor Company
    Inventors: Sang-Hoon Lee, Jae-Kil Lee
  • Patent number: 8840131
    Abstract: A three-wheeled vehicle having an arrangement of wheels with two forward wheels and one back wheel and a profile adjustment feature is described. The back wheel may be configured as the steering wheel, and in some cases is the only steering wheel. The two forward wheels are configured essentially parallel with each other and the back wheel is configured essentially centered between and back from the two forward wheels. This arrangement of the wheels provides for a stability that does not require a person to maintain balance to keep the vehicle in an upright position. The profile adjustment feature may automatically adjust the height of the vehicle as a function of vehicle speed. As the vehicle speeds up, the height may be reduce to provide a more stable vehicle that is turned more by tilting the vehicle than by turning the back wheel.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 23, 2014
    Assignee: Planet Rider LLC
    Inventor: David Calley
  • Publication number: 20140262578
    Abstract: A three-wheeled vehicle having an arrangement of wheels with two forward wheels and one back wheel and a profile adjustment feature is described. The back wheel may be configured as the steering wheel, and in some cases is the only steering wheel. The two forward wheels are configured essentially parallel with each other and the back wheel is configured essentially centered between and back from the two forward wheels. This arrangement of the wheels provides for a stability that does not require a person to maintain balance to keep the vehicle in an upright position. The profile adjustment feature may automatically adjust the height of the vehicle as a function of vehicle speed. As the vehicle speeds up, the height may be reduce to provide a more stable vehicle that is turned more by tilting the vehicle than by turning the back wheel.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventor: David Calley
  • Patent number: 8827279
    Abstract: A horse riding simulation system for providing a user with a riding experience that resembles riding a horse features a chassis with a rear axle having a first rear wheel and a second rear wheel. The system features a motor centrally located in the chassis operatively connected to a rear axle central drive attachment. The system features a pivoting front steering apparatus with a free rolling front wheel. The system features a front body section having a resemblance to a horse head, chest, shoulders and front legs located over and attached to the front steering apparatus. The system features a rear body section having a resemblance to a horse mid body section, barrel, hips, and rear legs located over and pivotally attached to a chassis top. A seat is located on a rear body top. The system features an operating lever operatively connected to the motor.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: September 9, 2014
    Inventor: Michele Clark
  • Patent number: 8820460
    Abstract: An electric powered personal mobility vehicle that includes at least one front wheel and an electric motor that provides rotational force to a wheel of the vehicle. The electric motor is supported by the vehicle and is powered by a rechargeable battery that is also supported by the vehicle. The vehicle can also include swivel caster wheels each configured to rotate about a wheel axis.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 2, 2014
    Assignee: Razor USA LLC
    Inventors: Robert Chen, Robert Hadley, William Griggs
  • Patent number: 8818700
    Abstract: The motor vehicle of the invention is provided with at least three wheels and includes a driving cab capable of accommodating a single person in the width direction. The motor vehicle comprises a bend-balancing means that acts by the inclination of at least the portion of the chassis that bears the driving cab. According to the invention, the vehicle is also provided with speed, acceleration and/or inclination sensors, and the balancing means are automatically controlled when the information supplied by the sensors is lower than a main predetermined threshold. The invention also provides that the automatic control of the balancing means is deactivated when the information provided by the sensors is higher than said main threshold.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: August 26, 2014
    Inventors: Daniel Moulene, Thierry Moulene
  • Patent number: 8798868
    Abstract: The automobile described herein employs an aerodynamic chassis control system to limit and/or control the affect of yaw and roll created by environmental and operating conditions on an automobile with minimal penalty to improve ride comfort and performance of the automobile. The aerodynamic chassis control system employs various movable stabilization elements to control yaw and roll. Moreover, aerodynamic chassis control system constantly monitors environmental and operating conditions of the automobile and adjusts the stabilization elements to provide ride comfort and automobile performance.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: August 5, 2014
    Assignee: Toyota Motor Engineering & Manufacturing North America
    Inventor: Mark E. Mares
  • Patent number: 8789639
    Abstract: An electric motor and a differential mechanism are placed near a vehicle body left-right center line distributed between the left and right sides of the vehicle body. In addition, at least parts respectively of the electric motor and the differential mechanism are placed on the vehicle body left-right center line. A deceleration mechanism is placed away from the vehicle left-right center line on one of the left and right sides of the vehicle.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: July 29, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventor: Masahide Mimura