Electrical-type Motor Patents (Class 180/220)
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Publication number: 20130233632Abstract: Embodiments of the invention describe vehicles including a wheel (e.g., a front wheel or wheels), a wheel hub, a motor included in the wheel hub to transmit power to the wheel, one or more rolling bearings to support the wheel hub and having one or more rolling elements to enable rolling of the wheel, and a steering axle placed within the wheel hub for steering the wheel. Embodiments also describe a wheel (e.g., a rear wheel or wheels), a wheel hub, a motor included in the wheel hub to transmit power to the wheel, and a swing arm assembly having a first and a second end, the first end rotatably coupled to a steering axle, the second end coupled to the motor. As described below, embodiments of the invention decrease volume necessary for a vehicle's drivetrain, while not adversely affecting the potential for vehicle interior volume and vehicle maneuverability.Type: ApplicationFiled: February 26, 2013Publication date: September 12, 2013Inventors: Daniel Kee Young Kim, Eric Miller
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Publication number: 20130228389Abstract: An electric saddled vehicle includes a vehicle body frame, a drive-wheel, a drum brake that brakes drive-wheel, and a swing unit that is swingably supported by vehicle body frame. The swing unit includes a drive motor configured separately from drive-wheel and a speed-reducing-mechanism that transmits power from the drive motor to the drive-wheel and has a wheel-drive-portion. The drive motor and speed-reducing-mechanism are arranged on a first-side, the drum brake is arranged on a second-side, and the wheel-drive-portion is arranged so that a distance of the wheel-drive-portion to a first-end-surface of the drive-wheel is shorter than a distance of the wheel-drive-portion to a center of vehicle in the left-right-direction, and a brake drum of the drum brake is arranged at position where the brake drum overlaps a second-end-surface of the drive-wheel in plan view.Type: ApplicationFiled: November 16, 2011Publication date: September 5, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Masahiro Nakashima, Toshiaki Takamura
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Patent number: 8523212Abstract: A cycle (1) for use by a rider (11) over a terrain surface (36). The cycle (1) includes a frame (2) having front (3) and rear (4) portions; a seat (13); a front wheel (5) rotatable about a primary axis (17) and attached to a steering member (7); a steering mechanism (8) coupled to the steering member (7); a rear wheel (6), rotatably attached to the rear frame portion (4); a drive mechanism (21 or 88) operatively coupled to the front (5) and/or rear (6) wheel; at least one footrest (12, 92) on the front wheel (5). The steering member (7) is pivotally attached to the front frame portion (3) for rotation about a secondary axis (15) orthogonal to the primary axis (17). The cycle (1) is configured such that a rider (11) can be seated on the seat (13) in operative contact with the steering mechanism (7) when the cycle (1) is in motion, while permitting both feet of the seated rider (11) to reach the terrain surface (36) when the cycle (1) is stationary.Type: GrantFiled: July 17, 2009Date of Patent: September 3, 2013Assignee: Projectgarlic LimitedInventors: Grant James Ryan, Peter Lloyd Higgins, Caleb Peter Smith
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Publication number: 20130220721Abstract: In a saddle-type electric vehicle like an electric two-wheeled vehicle, a shaft center of a motor shaft of a traveling motor in a power plant installed between a front wheel and a rear wheel is installed lower than a shaft center of a rearward output shaft, and the whole power plant is installed as low as possible in a state where a front part is at a lower position. Batteries are installed diagonally forward from above the power plant, a gravity center of the batteries and a gravity center of the power plant are arranged to correspond to a roll axis line having the front part which is high. Thus, while the height of the gravity centers approximate the roll axis line of the vehicle body, a composite gravity center of the both is properly set, and balance of handling and motion performance can be improved.Type: ApplicationFiled: November 5, 2010Publication date: August 29, 2013Applicant: Kawasaki Jukogyo Kabushiki KaishaInventor: Yoshimoto Matsuda
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Patent number: 8505668Abstract: An electric two/three-wheeled vehicle includes: a battery case which houses a battery supplying electric power to an electric motor; a leg shield which covers, from a front, legs of a rider sitting on a riding seat; a cooling air inlet duct which has a downstream end portion thereof connected to the battery case; and a cooling fan which introduces cooling air into the battery case through the cooling air inlet duct. In the electric two/three-wheeled vehicle, an opening (90) open toward a rear of the vehicle is provided in the leg shield (43), and an upstream end of the cooling air inlet duct (88) is connected to the leg shield (43) in such a manner as to continue to the opening (90). Accordingly, it is possible to cool a battery while preventing entry of dust into a battery case as much as possible.Type: GrantFiled: September 15, 2009Date of Patent: August 13, 2013Assignee: Honda Motor Co., Ltd.Inventors: Hiroshi Iwakami, Kaori Goto, Yusaku Yamashita
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Publication number: 20130190956Abstract: This invention provides a vehicle powered by a surface-mediated cell (SMC)-based power source, comprising a vehicle frame, at least a wheel supporting the frame or a propeller connected to the frame, a drive unit connected to the wheel or propeller, and a power source electrically connected to the drive unit, wherein the power source contains at least a surface-mediated cell. The vehicle can be a micro-EV (using the SMC for the stop-start function), HEV, plug-in HEV, all-electric vehicle, power-assisted bicycle, scooter, motorcycle, tricycle, automobile, wheelchair, fork lift, golf cart, specialty vehicle, bus, truck, train, rapid-transit vehicle, boat, or air vehicle. The ultra-high power density enables the SMC to provide pulsed power or increased current demands when the vehicle is accelerating or hill-climbing. The SMC also enables the power source to recuperate the braking energy when the vehicle decelerates, brakes, or simply moves down-hill.Type: ApplicationFiled: January 23, 2012Publication date: July 25, 2013Inventors: Aruna Zhamu, Guorong Chen, Xiqing Wang, Bor Z. Jang, Yanbo Wang, Qing Fang
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Publication number: 20130186702Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.Type: ApplicationFiled: January 18, 2013Publication date: July 25, 2013Applicant: RAZOR USA LLCInventor: RAZOR USA LLC
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Patent number: 8490732Abstract: An electric wheeled apparatus comprises a main body, a drive wheel supported by the main body in a rotatable manner, an electric motor configured to apply torque to the drive wheel, a battery holder configured to removably receive a plurality of battery packs, and a circuit unit configured to electrically connect one or more battery packs attached to the battery holder to the motor regardless of a number of battery packs attached to the battery holder.Type: GrantFiled: April 26, 2011Date of Patent: July 23, 2013Assignee: Makita CorporationInventors: Manabu Sugimoto, Ryunosuke Kumagai, Kenichi Kawai
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Patent number: 8485300Abstract: A drive wheel is intermediation driven by an additional element, while achieving a reduction in cost by making use of a plurality of existing motors. A drive motor as a drive source includes a plurality of motor bodies arranged coaxially with and adjacently to each other in the vehicle width direction to permit integral driving thereof, and is disposed forwardly of a pivot for a swing arm supporting the driving wheel. One end in the vehicle width direction of a drive shaft of the drive motor is made to be an output end for output to the driving wheel, and a drive sprocket for power transmission to the driving wheel is provided at the output end. The center of the drive motor in the vehicle width direction is disposed with an offset to the side opposite to the side of the drive sprocket with reference to the vehicle body center.Type: GrantFiled: February 2, 2012Date of Patent: July 16, 2013Assignee: Honda Motor Co., Ltd.Inventors: Makoto Hasegawa, Toshiaki Takamura, Atsushi Yonehana, Yoichi Taniguchi, Masao Yoshinaga, Yusuke Funayose
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Publication number: 20130168172Abstract: A ridden motorized vehicle such as a motorized scooter, motorcycle, ATV, tricycle, snowmobile, or lawn tractor, having a driven rear wheel may be equipped with an enclosed chain or belt drive enclosure having a first end and a second end and an inner enclosure and an outer enclosure, such that the inner enclosure has the rear suspension member and the rear wheel mounted at the second end, and concentrically pivots at the first end on the motor assembly output shaft of a motor assembly fastened to or comprising part of the main vehicle frame, and the outer enclosure pivoted on another bearing co-linear with the motor assembly output shaft, but mounted on a removable section of, or attachment to, said frame.Type: ApplicationFiled: December 30, 2012Publication date: July 4, 2013Inventors: ERIK BUELL, ANTHONY STEFANELLI, JOHN FOX, JONATHAN BUNNE, GIANCARLO BATTAGLINI, CHAD ANTCZAK, DEAN IWINSKI
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Publication number: 20130168173Abstract: A swing arm (25) including a pivot portion (57) pivotally supported by a vehicle body frame (2) and an arm portion (100) extending from the pivot portion (57) towards a back side of a vehicle body. The arm portion (100) includes a box-shaped case (58) being integrally formed with the pivot portion (57) and having one side in a width direction of the vehicle body opened, and a case cover (59). A harness (64) pulled out from the motor (60) is fixedly supported on the case (58) side at a first position proximate to the motor (60), and extended to a control device (52) at a front side of the vehicle body from the arm portion (100) through a grommet (66, 67) arranged at a front wall (597) of the case cover (59) at a second position on the pivot portion (57) side.Type: ApplicationFiled: November 15, 2011Publication date: July 4, 2013Applicant: HONDA MOTOR CO., LTD.Inventor: Hiroyuki Kikuchi
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Publication number: 20130168171Abstract: A motorcycle having at least one seat and at least two wheels, an internal combustion engine, a generator, and a rechargeable battery configured to be recharged by the internal combustion engine or generator, an electric motor electrically connected to the rechargeable battery and configured to drive at least one of a plurality of wheels of the vehicle, and an electronic controller configured to start the internal combustion engine based upon a monitored condition of the rechargeable battery.Type: ApplicationFiled: December 30, 2012Publication date: July 4, 2013Inventors: ERIK BUELL, ANTHONY STEFANELLI, JOHN FOX, JONATHAN BUNNE, GIANCARLO BATTAGLINI, CHAD ANTCZAK, DEAN IWINSKI
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Publication number: 20130168170Abstract: A ridden vehicle comprising a seat configured to be ridden and an internal combustion engine a frame configured for supporting the seat and the engine during operation of the ridden vehicle, the frame comprising a front frame portion having a steering head, a rear frame portion configured to support at least the seat and the engine, and a lower frame portion connecting the front frame portion and the rear frame portion to support a leg portion of a rider a fuel tank integrated with the front frame portion below the steering head and configured to store fuel for operation of the engine and a filler tube communicating with the fuel tank disposed in the ridden vehicle to provide an entrance to the fuel tank in front of the steering head.Type: ApplicationFiled: December 30, 2012Publication date: July 4, 2013Inventors: ERIK BUELL, ANTHONY STEFANELLI, JOHN FOX, JONATHAN BUNNE, GIANCARLO BATTAGLINI, CHAD ANTCZAK, DEAN IWINSKI
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Publication number: 20130161107Abstract: A battery is disposed close to a through-hole of a swing shaft that pivotally supports a swing arm on a vehicle body frame so as to be freely swingable at a position closer to the front of the vehicle body in the swing arm. An electric motor is disposed close to an axle of a rear wheel at a position closer to the rear of the vehicle body in the swing arm. The control board is disposed at a position outside of the battery in the vehicle width direction, and the heating element board is disposed at a position rearward of the vehicle body with respect to the control board and forward of the vehicle body with respect to the motor.Type: ApplicationFiled: July 19, 2011Publication date: June 27, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Tomohiro Tsukamoto, Takashi Tominaga, Kazumi Shibata, Hisao Nishiura, Seiji Kato, Susumu Akutsu
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Publication number: 20130161108Abstract: There is provided a battery unit in which at least three batteries are lined up in the vehicle widthwise direction and these are connected in series to supply electric power to a driving motor; among the respective batteries, center side batteries that are arranged on the vehicle center side, are arranged higher than side batteries that are arranged on the vehicle outer sides; and a breaker is fitted to the these center side batteries, on a connection path that connects the center side batteries.Type: ApplicationFiled: September 27, 2011Publication date: June 27, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Takato Watanabe, Katsuichi Yagisawa, Hisashi Matsuo, Hideki Inaizumi
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Publication number: 20130153323Abstract: Inside of a swing arm (30) that pivotally supports a rear wheel (WR) of an electric two-wheeled vehicle (1) and that is freely swingably attached to a vehicle body, a battery (56), an electric motor (M) for driving the rear wheel (WR), and a board (50) serving as a control device for controlling the electric motor (M) are equipped. Coupling a throttle grip (80) and a throttle position sensor (60) by physical transmission means (62, 85, 86) therebetween allows a configuration so that a turning angle of the throttle grip (80) can be detected, and the throttle position sensor (60) is attached to the board (50). The board (50) is disposed with a planar portion oriented in a vehicle width direction.Type: ApplicationFiled: July 19, 2011Publication date: June 20, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Tomohiro Tsukamoto, Takashi Tominaga, Kazumi Shibata, Hisao Nishiura, Seiji Kato, Susumu Akutsu
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Publication number: 20130133968Abstract: An inverted pendulum type vehicle having a tiltable rider mounting section includes a first travel operation unit and a second travel operation unit, which are disposed with an interval provided therebetween in the longitudinal direction and which are capable of traveling in all directions, and an operation device which outputs a turn command. In the case where the turn command is output from the operation device in a situation wherein at least the first travel operation unit is traveling in the longitudinal direction or at rest, the moving velocity of the ground contact point of the first travel operation unit and the moving velocity of the ground contact point of the second travel operation unit in the lateral direction of a rider are controlled to have velocities that are different from each other.Type: ApplicationFiled: November 15, 2012Publication date: May 30, 2013Applicant: HONDA MOTOR CO., LTD.Inventor: HONDA MOTOR CO., LTD.
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Publication number: 20130133969Abstract: A magnetostrictive torque sensor includes a magnetostrictive portion formed on a rotational shaft, a bobbin surrounding an outer circumference of the magnetostrictive portion, and a coil wound on the bobbin for detecting a change in magnetic property of the magnetostrictive portion. The bobbin fits over the magnetostrictive portion in contact with the magnetostrictive portion in such a manner as to allow rotation of the magnetostrictive portion relative to the bobbin. The magnetostrictive torque sensor is carried on an electrically assisted bicycle or an electric power steering apparatus of a vehicle.Type: ApplicationFiled: November 19, 2012Publication date: May 30, 2013Applicant: HONDA MOTOR CO., LTD.Inventor: HONDA MOTOR CO., LTD.
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Patent number: 8443926Abstract: An electric motorcycle in which a power drive unit and a motive power generation motor for traveling are secured to a swing arm swinging around a pivot shaft, and power from a battery is supplied through the power drive unit to the motive power generation motor. A hollow inside of the swing arm is partitioned into an air introducing space and an equipment fixing space by a partition wall. The power drive unit is secured in the equipment fixing space so as to be in close contact with the partition wall and a fin extending from the partition wall to the air introducing space are formed at a fixing surface of the air introducing space to which the power drive unit is attached.Type: GrantFiled: September 3, 2009Date of Patent: May 21, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yoshihisa Kanno, Hiroyuki Kikuchi
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Publication number: 20130118825Abstract: Provided is an food packing material, manufacturing method. A battery pack and a electrical bike having the same are further provided. In particular, the battery pack may include a battery pack, battery array, a protecting circuit module, and a connection terminal section. The battery case may be formed as cylindrical or polygon. The battery array may include a plurality of batteries formed as multi-stage within the battery pack. The protecting circuit module may be provided between an upper portion of the battery array and an upper surface of the battery pack. A connection terminal portion may be formed at the lower stage of the battery pack and may include a power terminal and a control terminal. By providing the battery pack as bottle shape, the electrical bike can selectively accommodate the bottle for the bike and the battery pack.Type: ApplicationFiled: July 9, 2012Publication date: May 16, 2013Applicant: SAMSUNG SDI CO., LTD.Inventors: No-Hyun Kwag, Yong-Geol Kwon
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Patent number: 8418795Abstract: In a saddle-ride electric vehicle equipped with an electric motor generating power for rotatively driving a rear wheel, a main battery supplying electric power to the electric motor is disposed in a first space S1 that is surrounded by a down frame connected to a head pipe or a front end portion of a main frame and extending downward, a pivot frame connected to the rear end portion of the main frame and extending downward, and the main frame, and a sub-battery that can supply electric power to the electric motor instead of the main battery is disposed in a second space S2 surrounded by seat rails connected to the rear portion of the main frame to support an occupant seat and the main frame. The electric motor is disposed at a position different from the first and second spaces S1 and S2.Type: GrantFiled: September 1, 2009Date of Patent: April 16, 2013Assignee: Honda Motor Co., Ltd.Inventors: Taiki Sasage, Masahiko Takenaka
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Patent number: 8413947Abstract: A positioning device includes a battery box having a first connection base and a second connection base on two ends thereof. The first connection base has two first positioning members on two sides thereof. A first fixing base includes a first reception space for receiving the first connection base and the first fixing base is pivotable relative to the first fixing base. A second fixing base is connected to the second positioning portion. The positioning recess guides the positioning members on the first connection base to slide and pivot. The second connection base is connected to the second fixing base. The battery box is easily taken out and installed.Type: GrantFiled: December 13, 2010Date of Patent: April 9, 2013Assignee: Joy Industrial Co., Ltd.Inventor: Pi-Yun Chiang
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Publication number: 20130081895Abstract: A hybrid vehicle is provided in which a hybrid type power unit is mounted to a vehicle body frame, the power unit having an engine with an engine body of which part is formed by a crankcase rotatably supporting a crankshaft, a transmission for changing speed of driving force transmitted from the crankshaft, and an electric motor capable of transmitting the driving force to the transmission, wherein the electric motor (9) is mounted to a lower portion at a front face of the engine body (11A). Thus, it is possible to prevent the position of the center of gravity from becoming higher according to the disposition of the electric motor, and to carry out sufficient cooling of the electric motor by utilizing traveling wind.Type: ApplicationFiled: March 31, 2010Publication date: April 4, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Akifumi Nomura, Kenichi Ohmori, Akito Hiramatsu
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Publication number: 20130081893Abstract: An electrically-operated two wheeled vehicle provided with a swing unit which pivotally supports a drive wheel WR. The swing unit includes: a first rotary electric machine having a first rotor; a second rotary electric machine having a second rotor; and a planetary gear mechanism which combines a rotational drive force of the first and second rotors to each other and transmits a product of rotational drive forces to a drive wheel WR in a state where a rotational speed is increased. The first and second rotary electric machines are arranged parallel to each other in the longitudinal direction of a vehicle such that an axis Ax2 of the second rotor is positioned in front of an axis Ax1 of the first rotor along the vehicle body. This arrangement prevents a height position of a lower surface of a swing unit from becoming excessively low.Type: ApplicationFiled: September 13, 2012Publication date: April 4, 2013Inventors: Eisuke KAJIHARA, Dai Kataoka, Jun Adachi, Junya Ono, Asuka Ito
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Publication number: 20130081894Abstract: In a electric motorcycle including a power unit having a motor whose revolving shaft is oriented in the vehicle width direction, and a centrifugal clutch configured to transmit a rotary drive force of the motor to an output shaft, the centrifugal clutch is arrange coaxially with the motor. A primary driven gear arranged coaxially with the output shaft and configured to transmit a drive force transmitted from the centrifugal clutch to the output shaft is provided. The primary driven gear is arranged so as to be interposed between the centrifugal clutch and the motor in the axial direction of the revolving shaft. A clutch outer is fixed to a clutch outer holder which is relatively rotatable with respect to the revolving shaft, and the primary driven gear is engaged with a primary drive gear formed on the outer periphery of the clutch outer holder.Type: ApplicationFiled: September 14, 2012Publication date: April 4, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Jun Ishikawa, Hiroyuki Nishimori, Takeo Nakazawa, Akira Tokito
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Patent number: 8408349Abstract: An electric bicycle and electric bicycle frame including batteries stored in a pair of substantially parallel top tubes. In some cases, the top tubes extend rearward of the bicycle seat tube, and an electronics housing may be disposed between the rearward extending top tube portions.Type: GrantFiled: September 24, 2012Date of Patent: April 2, 2013Assignee: Faraday Bicycles, Inc.Inventors: Adam Patrick Vollmer, Kyle J. Doerksen, Adam Reineck, Nathaniel David Ginzton
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Publication number: 20130075179Abstract: A motorcycle includes a fuel tank that stores fuel, a fuel filling joint hydraulically connected to the fuel tank, a first pressure reducing valve hydraulically connected to the fuel tank to reduce pressure of the fuel to first pressure, a second pressure reducing valve hydraulically connected to the first pressure reducing valve to reduce the pressure of the fuel to second pressure, a fuel cell unit hydraulically connected to the second pressure reducing valve to generate electric power via reaction of the fuel and an oxidizing agent, a high-pressure side structure that supports the fuel tank, the joint, and the first pressure reducing valve while keeping relative arrangement thereof, a low-pressure side structure that supports the second pressure reducing valve and the fuel cell unit while keeping relative arrangement thereof, and a main structure that detachably fixes the high-pressure side structure and the low-pressure side structure.Type: ApplicationFiled: September 28, 2012Publication date: March 28, 2013Applicant: SUZUKI MOTOR CORPORATIONInventor: SUZUKI MOTOR CORPORATION
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Publication number: 20130075178Abstract: A cowl covers a steering handle and a body frame from upper and front sides of the steering handle to the right and left sides of the body frame. The cowl is mounted to the body frame. The cowl includes an upper portion for covering the upper side of the steering handle and a screen mounting recess opened at its rear end. A windscreen inclined rearwardly and upwardly is mounted to the screen mounting recess. Side surfaces of the cowl are each provided with an air guide groove wherein an airflow is directed toward the airflow guiding-in port while being straightened. In addition, slits through which the airflows are directed to upper portions of the airflow guiding-in ports are each provided between those opposed edge portions of the windscreen and the cowl which front on the screen mounting recess. The battery is cooled without depending on an electric fan.Type: ApplicationFiled: September 14, 2012Publication date: March 28, 2013Inventor: Martin PETERSSON
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Publication number: 20130075177Abstract: An electric vehicle wherein a seat post is provided as one of the components of a body frame for housing a battery. The body frame includes a main frame, a seat frame, a roof frame, and a shield support part. The main frame includes a battery case which is continuously integral with a rear portion of a head pipe wherein the battery is housed. The seat post is continuously integral with a rear portion of the battery case. The seat frame is configured to be connected to the upper end of the seat post for positioning a seat. The roof frame rises from the rear end of the seat frame and supports the rear end of a roof. The shield support part is provided on to project from a head pipe and, together with the windshield, supports a head lamp disposed on the front surface side of the windshield.Type: ApplicationFiled: September 7, 2012Publication date: March 28, 2013Inventors: Kenji Tako, Koji Yaginuma
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Publication number: 20130048401Abstract: Embodiments of the invention describe methods, apparatuses and systems related to vehicle frame and component design for efficient and compact packaging. Removable components of a scooter are formed to be able to all be placed within a void of the scooter frame so as to not affect the volume of the scooter when disassembled and packed. Thus, when disassembled, the volume of the packaged scooter is defined by the dimensions of its frame only.Type: ApplicationFiled: August 22, 2012Publication date: February 28, 2013Inventor: DANIEL KEE YOUNG KIM
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Patent number: 8376075Abstract: To dispose a large battery in a saddle-ride electric vehicle equipped with a head pipe steerably supporting a front fork with the front wheel journaled to a lower end portion and a steering handlebar, a main frame extending downward and rearward from the head pipe, and an electric motor generating power for rotatively driving a rear wheel. The battery supplying electric power to an electric motor is disposed in a space S1 that is surrounded by a down frame connected to the head pipe or a front end portion of the main frame 14 and extending downward, a pivot frame connected to the rear end portion of the main frame and extending downward, and the main frame. The electric motor is disposed on a side of the rear wheel rather than in the space S1.Type: GrantFiled: September 16, 2009Date of Patent: February 19, 2013Assignee: Honda Motor Co., Ltd.Inventors: Taiki Sasage, Masahiko Takenaka
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Patent number: 8377608Abstract: A fuel filling port is inclined at a predetermined angle in a vertical direction such that a filling nozzle is inserted slantwise from above when a body is supported in an upright posture by a center stand to prevent a motorcycle from falling over even if a filling nozzle is pressingly inserted into the fuel filling port.Type: GrantFiled: January 21, 2010Date of Patent: February 19, 2013Assignee: Suzuki Motor CorporationInventors: Tohru Eguchi, Kazuyuki Hirota
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Patent number: 8371411Abstract: An electric vehicle includes a double-sided swing arm that supports a motor shaft, an axle, and a wheel by supporting a motor on one side of the wheel and a reduction mechanism on the other side of the wheel. In this case, the swing arm is composed of, on the one side of the wheel, plural separable arm portions. The arm portions have respective separation points on an outside or outer periphery of the wheel. With the components arranged in this manner, weight balance of the electric vehicle is easily achieved, and the operational efficiency of mounting, removal, and replacement of the wheel and the motor is improved.Type: GrantFiled: March 28, 2012Date of Patent: February 12, 2013Assignee: Honda Motor Co., Ltd.Inventors: Atsushi Kawaguchi, Yoshitaka Kobayashi, Masahiro Nakashima, Takashi Tominaga
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Publication number: 20130032427Abstract: A battery holder for containing a battery unit is provided above a driving motor body and below a main frame. The battery holder includes a holder body portion, a plate member which is detachable from the holder body portion to a vehicle lateral side and by which lateral movement of the battery unit is restrained, and a terminal part which is provided at a rear portion of the holder body portion and is used for connection for power supply from the battery unit to the driving motor body. The battery unit and the terminal part are in a fitting structure wherein they are detachably connected to each other. A controller fixing part by which a controller for control of power supply between the battery unit and the driving motor body is fixed is provided at a lower portion of the holder body portion.Type: ApplicationFiled: July 27, 2012Publication date: February 7, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Jun ISHIKAWA, Takeo NAKAZAWA, Hiroyuki NISHIMORI
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Publication number: 20130032424Abstract: This invention comprises a frame for an electric motorcycle. Electric motorcycles have vastly different component requirements compared to internal combustion engine motorcycles, and, therefore, require a radical redesign of the frame in order to maximize the efficiency of the system.Type: ApplicationFiled: August 2, 2011Publication date: February 7, 2013Applicant: FASTER FASTER INC.Inventor: Jeff Sand
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Publication number: 20130032425Abstract: The bicycle transmission device includes a hollow tube extending through the bottom bracket and two caps are connected to two ends of the hollow tube. A motor unit has two extensions and multiple fixing assemblies, wherein the extensions are positioned by the caps. The fixing assemblies fix the motor unit to the underside of the bicycle. A shaft extends through the hollow tube and a first one-way transmission device is connected to one end of the shaft. A chainwheel and a first passive wheel are connected to the other end of the transmission shaft. Two cranks are connected to two ends of the transmission shaft. A motor located in the motor unit and has a second passive wheel. The first and second passive wheels transmit energy via the belt. The present invention reduces the space required for the motor and balances the weight of the bicycle.Type: ApplicationFiled: July 25, 2012Publication date: February 7, 2013Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: SEN-YUNG LEE, YIH-RAN SHEU, YUNG-CHANG CHENG, JER-JIA SHEU, SHIH-WEN HSIAO, TING-WEI LIN, CHENG-CHE LIN
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Publication number: 20130032426Abstract: An accelerator position sensor for detecting accelerator position is provided rearwardly of a head pipe and on the upper side of a main frame. A breaker for cutting off battery power supplied to a controller for performing drive control of a motor unit is provided on the accelerator position sensor. The breaker and the accelerator position sensor are covered with an electrical unit case provided with an opening part. The opening part is provided with a closing member by which the opening part can be opened and closed.Type: ApplicationFiled: July 27, 2012Publication date: February 7, 2013Applicant: HONDA MOTOR CO., LTD.Inventors: Jun ISHIKAWA, Hiroyuki NISHIMORI, Takeo NAKAZAWA
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Patent number: 8360188Abstract: An electric motorcycle is provided such that even if a power drive unit is mounted to a swing arm, it is difficult for a load to be applied to wiring connected to the power drive unit. In an electric motorcycle in which a PDU and a running-purpose power-generating motor are attached to a swing arm turning around a pivot shaft, and electricity from batteries is supplied via a contactor box to the PDU, from which the electricity is supplied to a power-generating motor, torsional portions extending generally parallel to the pivot shaft are provided at a portion of output lines connecting the contactor box with the PDU so as to allow torsion to absorb swinging movement of the swing arm.Type: GrantFiled: September 25, 2009Date of Patent: January 29, 2013Assignee: Honda Motor Co., Ltd.Inventors: Atsushi Yonehana, Hiroyuki Kikuchi
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Patent number: 8360189Abstract: A motorcycle includes a main frame member having a front half section extending downward and rearward from a head pipe, and a rear half section extending rearwardly from a lower end of this front half section. A vehicle body part is provided for covering portions of this main frame member. In the motorcycle, the main frame member includes left and right sidewall parts as well as a bottom wall part, and is opened upward. The vehicle body cover is provided so as to cover, from above, an opened portion of the main frame member and a portion of each of the left and right sidewall parts. A lower portion of the rear half section is exposed to the outside as an external appearance design surface.Type: GrantFiled: September 2, 2010Date of Patent: January 29, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yosuke Matsuoka, Arihide Tsujimoto
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Patent number: 8357072Abstract: A direct drive transmission system suitable for use with scooters, go-carts or motorcycles is disclosed. The transmission system comprises a drive shaft coupled to a motor shaft and a friction element which is guided longitudinally on said drive shaft, rotating with the rotation of the drive shaft. The system further comprises a roll bearing fixedly attached around at least part of the periphery of its inner ring to an end of the friction element and a stopper which is fixedly attached to the outer ring of said roll bearing. The stopper is adapted to affix a wire, which when pulled, moves longitudinally said friction element towards the inner end of the drive shaft so as to allow engagement of said friction element onto a traction surface of the drive wheel.Type: GrantFiled: December 1, 2006Date of Patent: January 22, 2013Assignee: Cakir Aga Motorlu Tasitlar Sanayi ve Ticaret Ltd. Sti.Inventor: Cem Cakirogullari
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Publication number: 20130015009Abstract: A combination structure of bicycle frame and motor hub includes a bicycle frame, a motor hub, and an elongated axle. One can extend, from one side of the bicycle frame, the elongated axle through a through hole of the bicycle frame and the motor hub, and then with one hand, a tail end of the elongated axle can be fastened into an internal thread hole of the bicycle frame. This will facilitate assembly of the components of the motor hub and the bicycle frame. Besides, when screwing or unscrewing the elongated axle, since the elongated axle has passed through the through hole and the internal thread hole opposing each other at the bicycle frame, the motor hub will not fall accidentally, and convenience can be assured for maintenance staff during proceeding of maintenance work.Type: ApplicationFiled: October 13, 2011Publication date: January 17, 2013Applicants: Mystromer AG, Fairly Bike Manufacturing Co., Ltd.Inventors: Sheng Shan LIN, Yu Chi Yu
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Publication number: 20120325571Abstract: A hybrid saddle-type vehicle is provided with a power transmission mechanism for transmitting a power of an internal combustion engine to a drive shaft of a rear wheel from one side of a swing arm in a widthwise direction of a vehicle, and an electric motor disposed in the other side in the widthwise direction and for transmit a driving force from the other side in the widthwise direction. A motor housing of the electric motor is supported on an extension portion extending in the other side in the widthwise direction from a portion of the drive shaft to which the rear wheel is mounted, via a pair of bearing sections disposed on both sides of the motor housing in the widthwise direction. The rotor is rotatably supported by the drive shaft between the pair of the bearing sections.Type: ApplicationFiled: March 23, 2010Publication date: December 27, 2012Inventors: Akifumi Nomura, Kenichi Ohmori, Kazuyuki Nakai
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Publication number: 20120318601Abstract: A hybrid saddle-type vehicle is provided with a drive power transmitting mechanism for transmitting a power of an internal combustion engine from one side of a swing arm in a widthwise direction of a vehicle to a drive shaft of a rear wheel and an electric motor for transmitting a driving force from the other side in the widthwise direction to the drive shaft. One end portion in the widthwise direction extending in an axial direction from a motor housing accommodating a stator and a rotor of the electric motor is fitted with an outer hub in a radially contacting manner, and a rotating shaft of the electric motor is connected to the drive shaft to transmit the driving force.Type: ApplicationFiled: March 23, 2010Publication date: December 20, 2012Inventor: Masahiro Kuroki
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Publication number: 20120318600Abstract: Disclosed is an electric motorcycle provided with: an electric motor (M) for driving a rear wheel (110) which is a drive wheel; a battery (B) for supplying power to the electric motor (M); and a controller unit (130) for performing drive control of the electric motor (M). The electric motorcycle is of the scooter type in which a footrest section is constructed between the front wheel (105) and the rear wheel (110), and is provided with a controller housing compartment (129) disposed in the footrest section so as to be downwardly recessed. An opening (131) is formed in the bottom of the controller housing compartment (129), and a cooling fin (130c) is provided in the bottom surface of the controller unit (130) in a state in which the cooling fin (130c) is housed in the controller housing compartment (129) and downwardly protrudes from the opening (131) to face the outside. As a result, the controller unit (130) is directly and efficiently cooled by airflow produced during travel.Type: ApplicationFiled: January 25, 2011Publication date: December 20, 2012Applicant: SUZUKI MOTOR CORPORATIONInventors: Osamu Hakamata, Akinori Honma, Kazuhiro Iida, Takeshi Nagao
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Patent number: 8333258Abstract: A control apparatus is provided for use in an electric vehicle having a throttle input device. The throttle input device is operable by a rider for generating a throttle signal for controlling the speed of the electric vehicle. The control apparatus, which adjusts the throttle signal, includes a rider input mechanism and a control device. The rider input mechanism can be manipulated by the rider to provide a given input. The control device is coupled to the rider input mechanism and to the output of the throttle input device. The control device adjusts the throttle signal based on the given input provided by the rider input mechanism.Type: GrantFiled: September 1, 2009Date of Patent: December 18, 2012Assignee: Brammo, Inc.Inventors: Brian J. Wismann, Aaron Bland, Daniel M. Riegels, Lawrence O. Hilligoss, Craig A. Bramscher, Charles R. Lee
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Patent number: 8317377Abstract: A lighting apparatus is mounted to a lower end of a front fork that supports a front wheel via a bearing portion. The lighting apparatus has a housing, an upper surface of which includes a bottom case receiving surface formed thereon. The bottom case receiving surface is shaped so that an outer periphery of a bottom case can fit therein. A rubber sheet is placed between the bottom case and the bottom case receiving surface to offer vibration isolation property. A bolt is screwed into a threaded hole in the bottom case so as to penetrate through a mounting portion having the bottom case receiving surface, so that the lighting apparatus is secured to the bottom case.Type: GrantFiled: November 13, 2008Date of Patent: November 27, 2012Assignee: Honda Motor Co., Ltd.Inventor: Koshi Hayakawa
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Patent number: 8316976Abstract: In one embodiment, the invention is a frame for a ride-on vehicle having at least one front wheel, at least one rear wheel, and a plurality of substantially similar battery packs. The frame defines a central plane and includes a front end located adjacent to the front wheel(s), a rear end located adjacent to the rear wheel(s), and a lattice structure that extends substantially between the front end and the rear end. The lattice structure includes a first portion that includes battery pack mounts that secure a first subset of the battery packs arranged in two layers, and includes a second portion that includes battery pack mounts that secure a second subset of the batter packs arranged in a single layer. The lattice structure also defines a truss that mechanically couples the front wheel(s) to the rear wheel(s).Type: GrantFiled: November 20, 2009Date of Patent: November 27, 2012Assignee: Mission Motor CompanyInventors: Karl Johnson, Paul Durkee
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Patent number: 8321097Abstract: Systems and methods for controlling transmissions and associated vehicles, machines, equipment, etc., are disclosed. In one case, a transmission control system includes a control unit configured to use a sensed vehicle speed and a commanded, target constant input speed to maintain an input speed substantially constant. The system includes one or more maps that associate a speed ratio of a transmission with a vehicle speed. In one embodiment, one such map associates an encoder position with a vehicle speed. Regarding a specific application, an automatic bicycle transmission shifting system is contemplated. An exemplary automatic bicycle includes a control unit, a shift actuator, various sensors, and a user interface. The control unit is configured to cooperate with a logic module and an actuator controller to control the cadence of a rider.Type: GrantFiled: December 16, 2008Date of Patent: November 27, 2012Assignee: Fallbrook Intellectual Property Company LLCInventors: Christopher M Vasiliotis, Loren T McDaniel
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Patent number: 8316980Abstract: A hybrid motorcycle includes a body frame, a front wheel, and a hybrid driving source. The hybrid driving source is mounted on the body frame between a head pipe and a swing arm pivot. The hybrid driving source includes an engine and a motor. The engine has a crankshaft whose axial direction is substantially parallel to a vehicle longitudinal direction. The motor is provided at a front shaft end adjacent to the front wheel.Type: GrantFiled: September 10, 2010Date of Patent: November 27, 2012Assignee: Honda Motor Co., Ltd.Inventors: Kaoru Hanawa, Takashi Tsutsumizaki
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Patent number: 8312954Abstract: A frame for an electric vehicle with a motor and a transmission, the frame including a steering head unit, a power unit casing, a left side frame and a right side frame. The steering head unit includes a steering head, a left extension and a right extension, wherein the left extension and right extension extend at an angle from the steering head. The power unit casing encloses the motor and the transmission, orienting the gearbox of the transmission vertically underneath the motor. The left and right side frames mount, on one end, to the left and right extensions of the steering head unit, respectively, wherein the other end mounts to the left and right sides of the power unit casing, respectively. The steering head unit, the power unit, the left side frame and the right side frame form an open cage, configured to accept a battery assembly.Type: GrantFiled: April 22, 2011Date of Patent: November 20, 2012Assignee: Mission Motor CompanyInventors: Karl Ashley Johnson, Jorah Wyer, James Parker, Jon Wagner