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Patent Searching and Data


Matches 1 - 50 out of 28,183

Document Document Title
WO/2019/176377A1
A battery control system 6 according to an embodiment controls the charging/discharging of a nickel-hydrogen battery 40 having hysteresis characteristics in the relationship between voltage and SOC. A microcontroller 61 selects one of a ...  
WO/2019/176649A1
Provided is a motor unit and an electric bicycle that enable curbing of size increase of the motor unit. A rotary shaft (51) includes a protrusion portion (511) that protrudes, from a rotor (52), along the axial direction (D) of the rota...  
WO/2019/175022A1
The invention relates to a drive system (10), wherein: a drive shaft (1) and an output shaft (2) as well as a second motor (12), together with the second rotor shaft (4) thereof, are arranged coaxially in a first shafting (21); a multi-s...  
WO/2019/176999A1
The purpose of this invention is to provide a motor unit and electric bicycle with which the rotary spindle unit is not susceptible to vibrations in the radial direction of the spindle. This motor unit (3) comprises: a case (4); a motor ...  
WO/2019/176528A1
Provided are an electric bicycle motor unit that is capable of improving heat radiation ability, and an electric bicycle provided with same. An electric bicycle motor unit (3) is provided with: a motor (5); and a unit case (4) to which t...  
WO/2019/177000A1
Provided are a motor unit and an electric bicycle to which bearings can be mounted, even if an input shaft has a larger diameter part in the axial direction. A motor unit (3) according to a first aspect comprises: a case; a motor (5); an...  
WO/2019/175446A1
The invention relates to a push-pull manual scooter with unidirectional linear movement. The scooter consists of one front wheel and two rear wheels (or vice versa), chassis, brake and handlebar, and it is driven by pushing and pulling t...  
WO/2019/177001A1
Provided are an attachment structure for a case which can fully use a space within a bracket, and an electric bicycle. This attachment structure for a case (4) comprises a bracket (2) which belongs to a two-wheel vehicle, and a case (4) ...  
WO/2019/172582A1
The present invention relates to a bicycle transmission using a variable speed motor and a planetary gear mechanism and, specifically, comprises: a first input rotation shaft connected to a main power source to rotate; a second input rot...  
WO/2019/171395A1
This patent discloses compact size drive mechanism for bikes and reverse trikes. Drive mechanism comprises a pair of drive assemblies mounted on the ends of the hub of the wheel. Each drive assembly comprises a special type of planetary ...  
WO/2019/171223A1
A device for controlling a pedal-assisted bicycle (100) provided with an electric motor (2) associated with a wheel (102), at least one battery pack (3) associated with said motor (2) to bidirectionally exchange energy with it. The devic...  
WO/2019/171860A1
[Problem] To enable a wide variety of existing bicycles to easily be modified into electric assist bicycles. [Solution] The present invention has: a housing 52 that is configured so as to be supported by the frame 18 of a bicycle 10; an ...  
WO/2019/171396A1
This patent discloses unicycle with drive mechanism providing gear ratio, ergonomic seat tube and steering mechanism and reverse torque braking system. Drive mechanism comprises of a pair of drive assemblies mounted on the ends of the hu...  
WO/2019/170298A1
A control method for an electric motor (102) of an electric bicycle (100), wherein the electric motor (102) is part of a drive system (140) of the electric bicycle (100) and the method comprises at least the following steps: sensing acti...  
WO/2019/167084A1
This patent discloses bilaterally mounted multi-axis multi-chain drive mechanism for bicycles facilitating application of driving force on larger area. It consists of pair of drive assemblies with each consisting of a special type of pla...  
WO/2019/166402A1
The invention relates to a power train (1) for a pedal vehicle. The power train (1) comprises a crankset axle (2) and a first output plate (4) having a first axis of rotation (30). The first output plate (4) is connected to a transmissio...  
WO/2019/167732A1
Provided are a frame and an electric bicycle that are capable of achieving improved vibration absorbing properties while maintaining rigidity. This frame is one for use in an electric bicycle, comprises a plurality of pipes, and is capab...  
WO/2019/167083A1
This patent discloses bilaterally mounted chainless multi-shaft multi-axis drive mechanism for bicycle which uses multiple crankshafts on the front part, each having different center of rotation, coupled with a crankshaft mounted on rear...  
WO/2019/167787A1
Provided are a battery device, a motor unit, and an electric bicycle in which, when removing a battery, the battery cannot be removed by a single action. A battery device (6) is provided with a battery (68), a battery mounting part (61) ...  
WO/2019/166563A1
Clutch arrangement (100) for coupling members (88, 26), in particular as a gear shifting clutch in a gear mechanism unit (10), with a first member (88) which has a clutch toothing system (94), with a second member (26), on which at least...  
WO/2019/163695A1
Provided is a drive unit of an electrically assisted bicycle with which it is possible to comparatively reduce the diameter of a portion of a crankshaft 7a that fits with an input transmission body 28 to which a torque sensor 31 is attac...  
WO/2019/164158A1
The present invention relates to a bicycle driving device having increased torque, the device moving, to the front thereof, the center of a rotational track in a state in which an overall pedaling track (distance) does not increase, ther...  
WO/2019/158858A1
The present invention concerns a method for producing a bicycle component (10), characterised in that it comprises the following consecutive operations: a step of producing a part (15) comprising an inner cavity (52) that is open on one ...  
WO/2019/158356A1
The invention relates to a transmission (10) for a motorcycle (1), said transmission comprising a housing (11), at least one shaft (16) which can be rotated relative to the housing (11) and at least part of which is accommodated in the h...  
WO/2019/158860A1
The invention concerns a method (500) for recharging an electrical energy storage device storing electrical energy of all or some of a plurality of vehicles connected to the chain, all the vehicles connected to the chain being referred t...  
WO/2019/158503A1
The invention relates to a power train (1) for a pedal vehicle. Said power train (1) comprises a main output plate (3) and a secondary output plate (4) coupled to the bottom bracket (2) via a first freewheel (16). The coupling between th...  
WO/2019/158355A1
The invention relates to a transmission (10) for a motorcycle, said transmission comprising: a housing (11); at least one shaft (13) which can be rotated about a rotational axis relative to the housing (11) and at least part of which is ...  
WO/2019/155689A1
Provided is an air intake duct structure for a saddle type vehicle that allows a front-to-rear length of the air intake duct to be shortened while preventing the intrusion of moisture into an air cleaner box. An air intake duct (50) that...  
WO/2019/155822A1
A drive device according to one embodiment of the present configuration is provided with a generation section, a gear section, a rotating section, and a containing section. The generation section generates a rotational force acting aroun...  
WO/2019/155482A1
The embodiments herein discloses a design for an electric bicycle that has a battery pack and a lock mounting battery mechanism for securely holding the battery in the battery compartment. Further the battery assembly comprises a rigid d...  
WO/2019/148322A1
Disclosed are a control method and device for an electric bicycle, and an electric bicycle. The control method for an electric bicycle comprises: obtaining a current environment parameter of an electric bicycle; and controlling power out...  
WO/2019/149668A1
The subject of the invention is a bicycle comprising a frame (1) that is planar (P1) overall, comprising a main bearing (7a) in which a crankset (4) is mounted with the ability to rotate. The frame (1) is configured to accept a removable...  
WO/2019/148045A1
A shaft characterized by its length to diameter ratio being less than about 1.75 having a drive connection at one end where the wall thickness of the shaft is selected to be thick enough to avoid ellipticalization strain error in torsion...  
WO/2019/147162A1
The invention relates to the field of mechanical engineering, and more particularly to suspensions. A suspension that allows a two-wheeled vehicle to travel on snow comprises a track unit. The track unit comprises an endless track, guide...  
WO/2019/145377A1
A torque-detection arrangement (30) for a vehicle which is driven by muscle power, having an input shaft (34) via which a torque (M) which is to be detected and which has the purpose of driving the vehicle can be transmitted, having at l...  
WO/2019/147016A1
The present invention relates to a stepper bicycle having a frame in which a front wheel and a rear wheel are mounted, and a handlebar for steering control of the front wheel, the stepper bicycle comprising: a rear wheel shaft coupled to...  
WO/2019/146288A1
A saddled vehicle (1) is provided with: an operating lever (60); a display part (111, 121) that includes a light emitting body (111) disposed on the surface of the operating lever (60) and/or a meter (121) provided at the front of the ve...  
WO/2019/146263A1
Provided is an information processing system comprising a plurality of battery stations and an information processing device. Each of the battery stations comprises: a charging means capable of charging a replaceable battery; and a first...  
WO/2019/140672A1
Disclosed is a motor hub structure, comprising a hub motor (1), a flywheel seat (3) disposed on a main shaft (2) of the hub motor, and a flywheel disposed on the flywheel seat (3), wherein an inner hole of the flywheel seat (3) is provid...  
WO/2019/134631A1
A pressure speed-regulation rotary handlebar and an accessory for refitting an in-use speed-regulation rotary handlebar to implement pressure speed-regulation. Speed-regulation rotary handlebars used on a motorcycle, electric vehicle, mo...  
WO/2019/134508A1
A continuously variable transmission for a bicycle. Both ends of a long shaft (4) mounted on a bicycle frame are connected to foot levers (1) by means of linkage shafts (5), respectively. A handlebar rotating wheel (6) provided with a lo...  
WO/2019/130902A1
An electric two-wheeled vehicle (1) has: a rear arm (70) supporting the left end (31r) of an axle (31) and not supporting the right end (31a); a stator frame (32) having an affixed section (32a) affixed to the axle (31); and an electric ...  
WO/2019/130512A1
Provided is a compact drive assist device that is simple in structure, has a small number of components, and is capable of assisting the drive force to a sufficient degree at low cost. This drive assist device for bicycles utilizes the m...  
WO/2019/130904A1
An electric two-wheeled vehicle (1) has: a rear arm (70) supporting the left end (31r) of an axle (31) and not supporting the right end (31a); an electric motor (30) having a stator (33) which is supported by the stator frame (32), and h...  
WO/2019/128262A1
A frame tube having a battery enclosure structure for an electric bike. The frame tube comprises a main body (1) having a hollow tubular structure, an opening (2) provided at an upper portion of the main body (1), and a battery enclosure...  
WO/2019/130903A1
An electric two-wheeled vehicle (1) has: a rear arm (70) supporting the left end (31r) of an axle (31) and not supporting the right end (31a) of the axle (31); a stator frame (32) having an affixed section (32a) affixed to the axle (31);...  
WO/2019/123448A1
A coupling includes a driving disk connected to a driving shaft and rotatable about a driving axis. An engagement face of the driving disk includes a predetermined number of at least three driving teeth that are distributed azimuthally o...  
WO/2019/123162A1
A device adapted for rotating a vehicle wheel comprises a first end and a second end; a motor connected to the first end, wherein the motor applies rotational force to the drive shaft; a first drive wheel and the pressure wheel or second...  
WO/2019/123432A1
A snowmobile includes a frame, a tunnel, a seat, an endless track, at least one ski, a handlebar, a cowling defining an engine compartment, an engine, a continuously variable transmission (CVT) operatively connecting the engine to the en...  
WO/2019/121418A1
The invention relates to a multiple-battery adapter (10) for establishing an electrical connection between at least two traction batteries (40, 50) on the one hand and a drive unit (60) of an electric bicycle on the other hand, comprisin...  

Matches 1 - 50 out of 28,183