Abrégé

The invention relates to a drive system for an electric bicycle, having a bottom bracket shaft for applying a rider torque with a rider pedal frequency, for generating a drive power for muscle-powered propulsion of the electric bicycle, at least one drive motor for providing a support power generated by external forces in addition to the drive power depending on at least one operating parameter, a frequency unit for determining the rider pedal frequency and a torque unit for determining the rider torque. The drive system also comprises an electronic control unit for determining the at least one operating parameter, at least on the basis of the rider pedal frequency and the rider torque, which comprises a filter unit that is configured to filter, on the basis of the rider pedal frequency, one or more values of the rider torque in order to determine a filtered rider torque, and which comprises an evaluation unit which is configured to determine, at least on the basis of the filtered rider torque and the rider pedal frequency, at least one operating parameter from a predetermined characteristic map, that is at least two-dimensional. The present invention also relates to a method for determining at least one operating parameter.

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant

Abrégé

The invention relates in particular to a sensor device (16) comprising: a stationary unit (160) having an inductor (162) and a control device (U1) which is configured to impose a pulse onto the inductor (162), and a movable unit (161), which is mounted so as to be movable relative to the stationary unit (160) and comprises a control device (U3), an inductor (163), and a sensor element (164), the control device (U3) of the movable unit (161) being configured to read out the pulse by inductive coupling of the inductors (162, 163) and to receive measurement signals from the sensor element (164).

Classes IPC  ?

• G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
• B62J 45/411 - Capteurs de couple
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition
• G01L 3/14 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple est autre qu'un arbre élastique en torsion

Abrégé

The invention relates to a drive unit (A) for an electric bicycle (1), comprising a transmission device that is arranged in a transmission housing (G) and comprises at least one planetary gear stage (PG) which has a sun gear (42), a planet carrier (51), and a ring gear (53), which has a transmission ratio that can be set using first and second electric motors (E1, E2), and via which a driveshaft (AT) and an output shaft (AW) are coupled together. The sun gear shaft (4) is axially pre-tensioned in the direction of a second bearing point (GS2) of the sun gear shaft (4) via a first element (WF1) which is supported against a part (G1) of the drive housing (G) at a first bearing point (GS1) of the sun gear shaft (4), whereas the planetary gear stage (PG) is axially pre-tensioned in the direction of the first bearing point (GS1) relative to the sun gear shaft (4) via a second element (WF2).

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• F16H 1/28 - Transmissions à engrenages pour transmettre un mouvement rotatif avec engrenages à mouvement orbital

Abrégé

The invention relates to an electric motor having a housing in which there is arranged a stator having a stator body comprising at least two coils, a housing-fixed switching unit by way of which the at least two coils are interconnected to form a stator winding, and at least one decoupling element by way of which the stator body is spring-mounted in relation to the housing. The invention also relates to an electric bicycle and to an installation method.

Classes IPC  ?

• H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
• H02K 3/52 - Fixation des enroulements de pôles saillants ou de leurs connexions
• H02K 11/33 - Circuits d’entraînement, p.ex. circuits électroniques de puissance

Abrégé

wwwww') based on at least one driving situation parameter (FS) indicating a driving situation.

Classes IPC  ?

• B62J 45/411 - Capteurs de couple
• B62J 45/413 - Capteurs de rotation
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition
• B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide

Abrégé

ss).

Classes IPC  ?

• B60L 50/20 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion produite par les humains ou les animaux
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

The invention relates to a drive system for an electric bicycle (1) comprising a shift device (14) and to a method. The drive system is provided for an electric bicycle (1), comprising a powertrain with at least one electric drive motor and at least one crank element, in each case for applying a drive force in order to drive a wheel of the electric bicycle (1), a shift device (14) for carrying out shifting processes in order to change the transmission ratio between the powertrain and the wheel (12) to be driven, and an electronic controller for controlling the shift device (14), wherein the controller is configured so as to determine whether a shifting process is to be carried out on the basis of a torque and/or a pedaling speed which is specified on the at least one crank element by an operator of the electric bicycle (1). The controller is configured so as to determine the process of carrying out the shifting process on the basis of at least one additional parameter. The invention also relates to a method.

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition
• B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide

Abrégé

The proposed solution relates in particular to a plug connector component for a drive housing (G) of an electric bicycle (1), having a base (30) that is intended to close off a plug connector opening (O) on the drive housing (G) and, on a first, outer side of the base (30), has at least one plug connector section (3A, 3B) for providing an interface on an outside of the drive housing (G). At least one membrane hole (32) is provided on the base, said membrane hole extending from the first, outer side to a second, inner side of the base (30) and being closed off by a membrane.

Classes IPC  ?

• H02K 5/10 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction avec des dispositions empêchant l'introduction de corps étrangers, p.ex. de l'eau ou des doigts
• H02K 5/22 - Parties auxiliaires des enveloppes non couvertes par les groupes , p.ex. façonnées pour former des boîtes à connexions ou à bornes
• B62M 6/40 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire
• H02K 7/00 - Dispositions pour la mise en œuvre d'énergie mécanique associées structurellement aux machines dynamo-électriques, p.ex. association structurelle avec des moteurs mécaniques d'entraînement ou des machines dynamo-électriques auxiliaires

Abrégé

In particular, the invention relates to a battery holding unit (4) for an electric bicycle (1), comprising a battery holder (40) for the frame (10) of the electric bicycle (1), said battery holder being designed to be releasably connected to a battery unit (3) when the battery holding unit (4) is installed on the electric bicycle (1), wherein the battery unit (3) is designed to supply an electromotive drive unit (A) of the electric bicycle (1) with electric energy. The battery holding unit (4) is formed with a cable harness (41), as a preinstalled structural unit, which has at least one cable (41.1, 41.2) for connecting to the drive unit (A) and which is designed to be installed on the frame (10) of the electric bicycle (1).

Classes IPC  ?

• B62J 43/20 - Agencements des batteries sur les cycles caractérisés par le montage
• B62K 19/30 - Parties du cadre profilées pour recevoir d'autres parties ou accessoires du cycle
• B62K 19/40 - Parties du cadre profilées pour recevoir d'autres parties ou accessoires du cycle pour la fixation des accessoires, p.ex. porte-bagages, lampes
• B62M 6/90 - Batteries

Abrégé

The invention relates to an operating part for an electric bicycle (F), in particular for controlling a drive system (A) on an electric bicycle (F). According to the invention, the operating part (1) is provided for attachment to a handlebar (L) of the electric bicycle (F) and comprises at least a first operating element (B) for the selection of an assistance level provided by the drive system (A) by a rider of the electric bicycle (F). The operating part (1) also comprises at least one second operating element (103, 104) which can be actuated by the rider and which is arranged laterally adjacent to the at least one first operating element (B). The operating part (1) is provided with the at least one first operating element (B) and the at least one second operating element (103, 104) for one-handed operation by the rider of the electric bicycle (F), in that both the at least one first operating element (B) and the at least one second operating element (103, 104) can be actuated by a thumb of a hand of the rider gripping the handlebars (L).

Classes IPC  ?

• B62J 6/16 - Agencement des interrupteurs
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62K 23/02 - Partie initiale des commandes actionnée par le conducteur et spécialement adaptée aux cycles, p.ex. leviers, poignées actionnée à la main

Abrégé

The invention relates to a torque sensor unit (100) comprising a movable first sensor part (10) and a stationary second sensor part (20) fed by a supply voltage (V_SUP). The first sensor part (10) and the second sensor part (20) are electromagnetically coupled. Electromagnetic signal transmission from the first sensor part (10) to the second sensor part (20) induces a modulated measuring voltage (V_MOD) at an output (22) of the second sensor part (20). The torque sensor unit (100) also comprises a circuit (30) which is coupled to the output (22) of the second sensor part (20) and is designed to output, on the basis of the modulated measuring voltage (V_MOD), an output signal (TORQ) which is indicative of a torque at the first sensor part (10). In addition, the circuit (30) is also coupled to the supply voltage (V_SUP) and designed to output the output signal (TORQ) on the basis of both the modulated measuring voltage (V_MOD) and the supply voltage (V_SUP).

Classes IPC  ?

• G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication

Abrégé

The invention relates to a drive unit for an electric bicycle (1), having - a motor (M) for providing a supporting torque, generated by external forces, which, in addition to a drive torque generated by muscle force, can be transmitted to an output element (W), and - a multi-stage transmission unit (GE), via which a drive shaft (AT) and the output element (W) are coupled to a motor shaft (MW) of the motor (M) and which comprises three planetary gears (P1, P2, P3) for providing different transmission ratios (i) for transmitting the drive torque. A first planetary gear (P1) and the second and third planetary gears (P2, P3) of the three planetary gears (P1, P2, P3) are arranged on different first and second shaft sections (31, 32), wherein the first shaft section (31) is coaxial to the first planetary gear (P1) and a motor shaft (MW) of the motor (M) is arranged on a third shaft section (33) which is parallel to the first shaft section (31) and to the second shaft section (32).

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• B62M 11/18 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires avec plusieurs ensembles d'engrenages planétaires

Abrégé

The invention relates to an assembly for an electric bicycle, comprising a localizing device which is designed and provided for determining the geolocation of the electric bicycle and comprising a sensor device for ascertaining navigation information, comprising one or more of - a distance measuring unit which is designed and provided for measuring the length of a trajectory traversed by the electric bicycle, - a direction unit which is designed and provided for determining the direction in which the electric bicycle is moving, and/or - a position unit which is designed and provided for determining the position of the electric bicycle. The assembly additionally has an analysis unit which is designed and provided for determining the current geolocation of the electric bicycle at least on the basis of a previous geolocation and the ascertained navigation information. The invention also relates to a method.

Classes IPC  ?

• G01S 19/14 - Récepteurs spécialement adaptés pour des applications spécifiques
• G01S 19/49 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système l'autre système étant un système de position inertielle, p.ex. en hybridation lâche
• B62J 45/41 - Agencements de capteurs; Leur montage caractérisés par le type de capteur
• B62J 45/412 - Capteurs de vitesse
• G01C 21/12 - Navigation; Instruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigant; Navigation à l'estime
• G01C 21/16 - Navigation; Instruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigant; Navigation à l'estime en intégrant l'accélération ou la vitesse, c. à d. navigation par inertie
• G01S 19/16 - Antivol; Enlèvement
• G01S 19/48 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système

Abrégé

In particular, the invention relates to a drive unit (A) for an electric bicycle (1), comprising a driveshaft (AT), an output shaft (AW), at least one electric motor (E1, E2), and a transmission device comprising at least one planetary gear stage (PG) which has a sun gear (42), a planet carrier (51), and a ring gear (53) and via which the driveshaft (AT) and the output shaft (AW) are coupled together. The transmission device comprises a coupling shaft (K1) which is connected to the drive shaft (AT) via a transmission stage (GP1) and is rotationally fixed to the planet carrier (51). The coupling shaft (K1) supports a drive gear (41) of the transmission stage (GP1), and a tooth head (410) of the drive gear (41) is pressed into a bearing opening (510) of the planet carrier (51) in order to rotationally fix the coupling shaft to the planet carrier (51).

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

In particular, the invention relates to a drive system for an electric bicycle (F), said drive system being provided with control electronics (8) for controlling first and second electric motors (11, 12) and for activating a pushing aid. When the pushing aid is activated, a torque is transmitted from the first electric motor (11) to the output shaft (2) while the electric bicycle (F) is pushed by a user. Additionally, the second electric motor (12) is actuated in order to generate a torque which counteracts a rotation of the drive shaft (1).

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

The proposed solution relates in particular to a bicycle combination comprising an electric bicycle (1) and a cargo trailer (3) which is mechanically detachably coupled to said bicycle, wherein - the electric bicycle (1) comprises a first drive system (A2) having at least a first motor (16) for providing an externally powered drive torque for driving a wheel (12) of the electric bicycle (1) and - the cargo trailer (3) comprises a second drive system (A2) having at least a second motor (33) for providing an externally powered drive torque for driving a wheel (31) of the cargo trailer (3). The first drive system (A1) is designed to generate control signals (s) for controlling the second drive system (A2) and comprises a first interface (17) via which the control signals (s) can be transmitted to a second interface (36) of the second drive system (A2).

Classes IPC  ?

• B62K 27/00 - Side-cars; Remorques-avant ou véhicules additionnels similaires
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62D 59/04 - Remorques avec roues motrices ou éléments similaires entraînées par un ensemble de propulsion placé sur la remorque
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition

Abrégé

It is provided a drive device for an electric bicycle, comprising a bottom bracket shaft for driving a wheel of the electric bicycle by muscle power, an electric motor for providing an additional driving torque for driving the wheel, and an electronic control unit for controlling the electric motor. Via the control unit a nominal cadence can be specified for the bottom bracket shaft by a user of the electric bicycle by selecting one of at least two different predefined assistance levels, from which a maximum driving power is provided by the electric motor.

Classes IPC  ?

• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

It is provided a drive system for an electric bicycle, in which an electronic control system is provided for a power control of first and second electric motors of the drive system in an emergency mode, wherein the emergency mode is active when the first and second electric motors cannot be supplied with electric current via an energy accumulator of the drive system, and via the electronic control system, at least one of the first and second electric motors can at least temporarily be operated regeneratively in the emergency mode, in order to convert a power applied by muscle force at the drive shaft into electric energy, which provides for a stepless variation of a gear ratio of a superposition transmission also in the emergency mode.

Classes IPC  ?

• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition
• B62M 6/80 - Propulsion par le conducteur des véhicules à roues avec source d'énergie complémentaire, p.ex. moteur à combustion ou moteur électrique leurs dispositions

Abrégé

The invention relates, in particular, to a drive unit for an electric bicycle, having a shaft which is rotatable about an axis of rotation for transmitting a torque, and a sensor device, wherein the sensor device has an electronic component which extends at least partially along a circumferential direction about the axis of rotation. The drive unit also comprises a counter element, which is fixed to the shaft along an axial direction and against which the electronic component bears, and a holding element, which is arranged on the shaft in such a way that it presses the electronic component against the counter element in an axial direction. The invention also relates to an assembly method.

Classes IPC  ?

• B62J 45/41 - Agencements de capteurs; Leur montage caractérisés par le type de capteur
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition

Abrégé

The invention relates to a drive unit for an electric bicycle, comprising: an input shaft (1) for the introduction of a first input torque produced by a rider of the electric bicycle by means of muscle force, with an axially extending holding portion (11) for the arranging of an actuation element (K), said holding portion being delimited by a shoulder (12) which provides a stop for axially securing the actuation element (K) on the holding portion (11); an electric motor (E) for producing a second input torque by external-force actuation; an output shaft (2) which is operatively connected to the electric motor (E) in order to receive the second input torque, the output shaft (2) being in the form of a hollow shaft, and the input shaft (1) being coaxial with and disposed at least partly within the output shaft (2) such that a cavity is formed between the input shaft (1) and an interior face of the output shaft (2); a sealing element (4) which is disposed in the cavity and by means of which the cavity is axially sealed, the input shaft (1) having a support portion (14) against which the sealing element (4) rests; and a stop element (3) which is supported on the shoulder (12) and provides a stop surface (310) for the actuation element (K). Furthermore, the stop element (3) is designed such that it reduces a gap (O) through which the cavity is accessible, such that the support portion (14) is at least partly overshadowed by the stop element (3) with respect to a projection of the gap (O) onto the input shaft (1).

Classes IPC  ?

• B62M 3/00 - Structure des manivelles actionnées à la main ou au pied
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

The proposed solution relates in particular to a drive unit (A) for an electric bicycle, comprising - at least one electromotive drive (R, S), - a bottom bracket spindle assembly (T) and - a transmission assembly (1) for transferring a drive torque generated by the electromotive drive (R, S) to an output element (92) of the bottom bracket spindle assembly (T), wherein the transmission assembly (1) has a transmission carrier (10) on which at least two interacting transmission elements (32, 42) are each mounted so as to be rotatable. One of the transmission elements (32, 42) is mounted on the transmission carrier via a bearing element (5) so as to be rotatable about a rotational axis (M), a first end portion (52) of said bearing element being inserted in a rotationally fixed manner in a portion (101) of the transmission carrier (10), a second end portion (50) defining an axial position, in relation to the rotational axis (M), of the one transmission element (42) on the transmission carrier (10) and having a centre portion (51), provided between the first and the second end portions (50, 52), for rotatably mounting the one transmission element (42).

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/06 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec pignons à denture droite
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

The invention relates, in particular, to a drive unit (A) for an electric bicycle, comprising an electric motor drive having a stator (2) and a rotor (3), wherein the rotor (3) can be rotated about a rotor axis (R), and comprising a housing part (G1) in which a bearing point (1) for the stator (2) is provided. The bearing point (1) comprises a wall (11) running around the rotor axis (R), which borders a receiving means for the stator (2). An edge region (12) is formed on the wall (11), which extends in a circumferential direction around the rotor axis (R), and which projects axially in relation to the rotor axis (R) and is surrounded by an encompassing portion (412) of a component (40) mounted on the housing part (G1), so that the edge region (12) is supported by a part (4120) of the encompassing portion (412) in a direction pointing radially outwards relative to the rotor axis (R).

Classes IPC  ?

• H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
• H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
• H02K 5/173 - Moyens de support des paliers, p.ex. supports isolants ou moyens pour ajuster les paliers dans leurs flasques utilisant des roulements à rouleaux, p.ex. des roulements à billes
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/02 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport invariable
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

The proposed solution relates in particular to a drive housing for a drive unit of an electric bicycle, having - a bearing section (L) that is intended to mount at least part of a motor (M) of the drive unit (A) in an interior (I) of the drive housing (G), - a housing opening (O) via which the interior (I) is connected to an exterior surrounding the drive housing (G), and - a ventilation assembly (2) on the housing opening (O) and configured to allow air to flow from the interior (I) into the exterior and to prevent liquid from penetrating from the exterior into the interior (I). The ventilation assembly (2) comprises a carrier component (20), mounted on the housing opening (O) and having a plurality of interconnected air guidance channels (200.1, 200.3, 200.4), at least one of which opens into the interior (I), and which are covered towards the exterior by a cover element (21) fixed on the carrier component (20).

Classes IPC  ?

• H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
• H02K 5/15 - Montage des flasques-paliers ou des plaques d'extrémité
• H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
• F16H 57/027 - Boîtes de vitesses; Montage de la transmission à l'intérieur caractérisés par des moyens pour ventiler les boîtes de vitesses, p.ex. dispositifs d'aération
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• F16H 57/02 - Boîtes de vitesses; Montage de la transmission à l'intérieur

Abrégé

The proposed solution relates in particular to a circuit board assembly (7) for a drive unit (A) of an electric bicycle, said circuit board assembly comprising two interconnected circuit boards (71, 72). The circuit board assembly (7) comprises a circuit board holder (74) to which one of the circuit boards (71, 72) is secured and by means of which the circuit boards (71, 72) are held with respect to one another at a distance specified by the circuit board holder (74).

Classes IPC  ?

• H05K 7/14 - Montage de la structure de support dans l'enveloppe, sur cadre ou sur bâti
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

The invention relates, in particular, to a drive unit (A) for an electric bicycle, comprising an electric motor drive having a stator (2) and a rotor (3), wherein the rotor (3) can be rotated about a rotor axis, and comprising a housing part (G1) in which a bearing point (1) for the stator (2) is provided, wherein the bearing point (1) comprises an inner wall (11) facing an outer casing surface of the stator (2). The stator (2) at the bearing point (1) is secured against rotation about the rotor axis by at least one engaging connection between the inner wall (11) of the bearing point (1) and a component (21) of the stator (2), which is formed by at least one first engaging connection region (111, 112, 113; 111') of the bearing point (1) projecting radially relative to the rotor axis, and at least one second engaging connection region (210; 210') of the stator (2), which is engaged with the first engaging connection region (111, 112, 113; 111').

Classes IPC  ?

• H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator

Abrégé

The invention relates, in particular, to a drive unit (1) for an electric bicycle, comprising a drive unit housing (G) which, when the drive unit (1) is mounted onto the bicycle frame (FR), can optionally be attached to the bicycle frame (FR) in a first premounting position via a first fastening portion (110), or in a second premounting position via a second fastening portion (130), and can be mounted such that it can be pivoted about a pivot axis (D1, D2). The drive unit housing (G) is designed with the first and the second fastening portions (110, 130) and a peripheral contour (UK) of at least one housing projection (1A, 1B) for pivoting both from the first premounting position and from the second premounting position into a fixing position on the bicycle frame (FR), in which the drive unit housing (G) is fixed at the first and the second fastening portions (110, 130).

Classes IPC  ?

• B62K 19/34 - Boîtiers de pédaliers
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

The invention relates to a drive unit for an electric bicycle, having a housing (1), in the interior of which an electric motor (2) for power-operated generation of a motor torque is arranged, an output element (3) for providing a driving torque for driving the electric bicycle, which output element is arranged outside the housing and which is operatively connected to the electric motor via an output shaft (4) for transmitting the motor torque to the output element (3), wherein the output shaft (4) has an inner section, which is arranged in the interior (I) of the housing and serves for receiving the motor torque from the electric motor (2), and an outer section (A), which is arranged outside the housing and at which the output element (3) for receiving the motor torque from the output shaft (4) is arranged, wherein the housing (1) has a housing opening through which the output shaft (4) projects with the outer section out of the housing (1), and having a sealing element (6) at the housing opening for sealing the interior (I) of the housing (1) at the output shaft (4). A counter element (5) is provided which is arranged on the output shaft (4) and has a supporting surface which lies on the outside radially with respect to an axis of rotation of the output shaft (4) and at which the sealing element (6) is supported radially on the counter element (5), the output element (3) lying against the counter element (5).

Classes IPC  ?

• B62M 6/20 - Cycles propulsés par le conducteur avec moteur à combustion auxiliaire motopropulsés au niveau de parties du vilebrequin
• F16C 33/72 - Dispositifs d'étanchéité
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

LRLRR) generated by muscle force, and - control electronics (SE) for controlling the level of the support torque, via which a user can specify the level of the support torque differently for the left leg and the right leg.

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• A61B 5/00 - Mesure servant à établir un diagnostic ; Identification des individus
• A61B 5/22 - Ergométrie; Mesure de la force musculaire ou de la force d'un coup musculaire
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition

Abrégé

Is it provided a drive unit for an electric bicycle, comprising an electric motor with a motor shaft for externally power-operated generation of an additional driving torque by external force, a gearing device for coupling a motor shaft of the electric motor to an output shaft, wherein the gearing device comprises at least two gear stages, and a housing accommodating the electric motor and the gearing device. Is it provided a drive unit for an electric bicycle, comprising an electric motor with a motor shaft for externally power-operated generation of an additional driving torque by external force, a gearing device for coupling a motor shaft of the electric motor to an output shaft, wherein the gearing device comprises at least two gear stages, and a housing accommodating the electric motor and the gearing device. The drive unit comprises a gearing support fixed in the housing), on which gearing support at least one gear wheel of a first gear stage and at least one gear wheel of a second gear stage are rotatably mounted.

Classes IPC  ?

• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin

Abrégé

The proposed solution relates in particular to a drive system for an electric bicycle (1), having - a drive train (A) with at least one electric drive motor (M) for applying a driving force for driving a wheel (12) of the electric bicycle (1), - a gear changing device (15) for changing a transmission ratio between the drive train (A) and the wheel (12) to be driven, and - an electronic control unit (SE) for controlling the at least one drive motor (M) and the gear changing device (15). A freewheel (14) is provided on the wheel (12) to be driven, the free wheel, in a transmission state, transmitting a driving force generated by the at least one drive motor (M) to the wheel (12) whereas, in a decoupled state of the freewheel (14), the drive train (A) is decoupled from the wheel (12). The electronic control unit (SE) is configured to terminate a gear changing operation if a termination criterion indicating the transmission state of the freewheel (15) is present and, for detection that the termination criterion is present, to evaluate a profile of a rotational speed and/or a profile of a motor power of the at least one drive motor (M).

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant

Abrégé

2323ccc).

Classes IPC  ?

• B62J 45/411 - Capteurs de couple
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition

Abrégé

BasisGesBasisFahrerFahrer) can be generated, the time interval of which varies as a function of the levels of the first and second drive torques.

Classes IPC  ?

• B62J 45/421 - Agencements de capteurs; Leur montage caractérisés par le montage sur la manivelle de pédalier

Abrégé

The invention relates to, in particular, a drive system (A) for an electric bicycle (1), comprising a bottom bracket shaft (T) for the muscle-power-actuated application of a driving power for the forward movement of the electric bicycle (1); at least one drive motor (M) for providing an external-power-actuated supporting power in addition to the drive power; and an electronic control unit (SE) for controlling the at least one drive motor (M) in a driving mode, which is provided for the forward movement of the electric bicycle (1) with motor-driven support via the at least one drive motor (M). The control unit (SE) can be switched into a training mode that is different from the driving mode, in which the at least one drive motor (M) is controlled during a forward movement of the electric bicycle (1) in order to provide the supporting power according to a predefined for the bottom bracket shaft (T) and a predefined target value for a training power to be applied in a muscle-power-actuated manner via the bottom bracket shaft (T).

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant

Abrégé

The invention relates in particular to a drive device (A) for an electric bicycle (1), comprising a bottom bracket shaft (T) for driving a wheel (12) of the electric bicycle (1) in a muscle-powered manner, an electric motor (M) for providing an additional drive torque for driving the wheel (12), and an electronic control unit (2) for controlling the electric motor (M). A nominal cadence for the bottom bracket shaft (T) can be specified via the control unit (2) by a user of the electric bicycle (1) using a selection of at least two different defined support stages, the maximum drive power provided by the electric motor (M) starting at said nominal cadence.

Classes IPC  ?

• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant

Abrégé

The proposed solution relates in particular to a drive system (10) for an electric bicycle, in which control electronics (8.1, 8.2) are provided for power control of first and second electric motors (11, 12) of the drive system in a limp home mode, wherein - the limp home mode is active if the first and second electric motors (11, 12) cannot be supplied with electrical current via an energy store (9) of the drive system (10), and - at least one of the first and second electric motors (11, 12) can be operated, at least temporarily, by a generator via the control electronics (8.1, 8.2) in the limp home mode in order to convert power applied to a drive shaft (1) by muscle force into electrical energy, by means of which continuous variation of a transmission ratio of a speed modulation gear (15) is also made possible in the limp home mode.

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 11/145 -

Abrégé

The proposed solution relates to a drive unit (A) for an electric bicycle, comprising at least an output shaft (2), an input shaft (1) for the production of a first input torque by a driver of the electric bicycle by means of muscle force, the input shaft being rotatable about an input axis of rotation (D1), an electric motor (E) for the powered production of a second input torque at a rotor shaft (3) coupled to the electric motor (E), and a transmission device (4, 5) having at least one planetary gear train (5) for transmitting the first and second input torques to the output shaft (2). The rotor shaft (3) and the output shaft (2) are coaxial with each other in the proposed drive unit (A), and the input axis of rotation (D1) runs parallel to the rotor shaft (3) and to the output shaft (2).

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

The proposed solution relates to a drive unit (A) for an electric bicycle, comprising - an electric motor (E) having a motor shaft (MW) for producing, through actuation by external force, an additional drive torque, - a gearing device (1, 2) for coupling a motor shaft (MW) of the electric motor (E) to an output shaft (AT), wherein the gearing device (1, 2) comprises at least two gearing stages, and - a housing (G) accommodating the electric motor (E) and the gearing device (1, 2). The drive unit (A) comprises a gearing support (3) which is secured in the housing (G) and on which at least one gear (21) of a first gearing stage and at least one gear (22) of a second gearing stage are rotatably mounted.

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

A locking device for locking an energy supply unit of a bicycle including a holding element. The locking device configured to lock the energy supply unit to the holding element in a locking position, and for separation of the energy supply unit from the holding element, to permit movement of the energy supply unit from the locking position to an intermediate position, and to release the energy supply unit, disposed in the intermediate position, when the energy supply unit is to be separated from the holding element. The locking device includes a guide element adjustable between a clamping position, in which a clamping force is applied along a clamping direction to the energy supply unit, and a release position, in which movement of the energy supply unit from the locking position into the intermediate position along a direction of movement extending at an angle to the clamping direction.

Classes IPC  ?

• B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
• B62J 43/13 - Agencements des batteries sur les cycles pour la propulsion sur les cycles propulsés par le conducteur avec propulsion électrique supplémentaire
• B62J 43/28 - Agencements des batteries sur les cycles caractérisés par le montage cachées dans le cadre du cycle
• B62M 6/90 - Batteries
• H01M 50/249 - Montures; Boîtiers secondaires ou cadres; Bâtis, modules ou blocs; Dispositifs de suspension; Amortisseurs; Dispositifs de transport ou de manutention; Supports spécialement adaptés aux aéronefs ou aux véhicules, p.ex. aux automobiles ou aux trains
• H01M 50/262 - Montures; Boîtiers secondaires ou cadres; Bâtis, modules ou blocs; Dispositifs de suspension; Amortisseurs; Dispositifs de transport ou de manutention; Supports avec des moyens de fixation, p.ex. des serrures

Abrégé

The proposed solution relates to a locking system for a bicycle, with a holding part (RT), an energy supply unit (A), and a locking device (3) for locking the energy supply unit (A) in a locking position to the holding part (RT), wherein the locking device (4) is configured - to permit shifting of the energy supply unit (A) on the holding part (RT) out of the locking position into a removal position, in which the energy supply unit (A) is removable from the holding part (RT), and - to hold the energy supply unit (A), which is been shifted out of the locking position, in the removal position. The locking device (3) has at least one arresting element (30, 33) with at least one frictional surface (300) for stipulating the removal position, wherein the at least one frictional surface (300) of the at least one arresting element (30, 33) is provided for arresting the energy supply unit (A) in the removal position by means of a non-positive connection.

Classes IPC  ?

• B62H 5/00 - Accessoires empêchant ou signalant l'emploi non autorisé ou le vol des cycles; Dispositifs de verrouillage (antivols) faisant corps avec les cycles
• B62J 43/13 - Agencements des batteries sur les cycles pour la propulsion sur les cycles propulsés par le conducteur avec propulsion électrique supplémentaire
• B62J 43/23 - Agencements des batteries sur les cycles caractérisés par le montage démontées lors de la recharge
• B62J 43/28 - Agencements des batteries sur les cycles caractérisés par le montage cachées dans le cadre du cycle

Produits et services

Electric bicycles; pedelecs in the nature of electric bicycles; structural parts and fittings for electric bicycles and pedelecs in the nature of electric bicycles; electric motors for electric bicycles and pedelecs in the nature of electric bicycles; gears for electric bicycles and pedelecs in the nature of electric bicycles

Produits et services

(1) Electric bicycles; pedelecs; parts and fittings for electric bicycles and pedelecs; electric motors for electric bicycles and pedelecs; gears for electric bicycles and pedelecs.

Abrégé

A drive system, wherein: a drive shaft and an output shaft as well as a second motor, to-gether with the second rotor shaft thereof, are arranged coaxially in a first shafting; a multi-stage cross-drive steering transmission of the drive system, together with a sun gear, a ring gear and a planetary carrier, is designed solely as a three-shaft planetary gear stage, which is arranged in a second shafting parallel to the first shafting; and a first motor is arranged in a third shafting together with the first rotor shaft thereof, said third shafting being parallel to the first shafting and to the second shafting.

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• F16H 3/72 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec entraînement secondaire, p. ex un moteur régulateur, pour faire varier la vitesse d'une manière continue
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

The invention relates to a locking device for locking an energy supply unit (A) for a bicycle, comprising a holding element (RT) to which the energy supply unit (RT) is to be secured. The locking device (1) is designed to - lock the energy supply unit (A) to the holding element (RT) in a locking position, - allow a movement of the energy supply unit (A) from the locking position to an intermediate position in order to separate the energy supply unit (A) from the holding element (RT), and - release the energy supply unit (A) located in the intermediate position if the energy supply unit (A) is to be separated from the holding element (RT). The locking device (1) additionally has a guide element (3) which can be moved between a clamping position and a release position and via which - a clamping force (F) can be applied to the energy supply unit (A) located in the locking position along a clamping direction (R1) when the guide element is in the clamping position and - a movement of the energy supply unit (A) from the locking position into the intermediate position is allowed along a movement direction (R2) running at an angle (α) to the clamping direction (R1) when the guide element is adjusted from the clamping position into the release position.

Classes IPC  ?

• B62J 43/13 - Agencements des batteries sur les cycles pour la propulsion sur les cycles propulsés par le conducteur avec propulsion électrique supplémentaire
• B62J 43/28 - Agencements des batteries sur les cycles caractérisés par le montage cachées dans le cadre du cycle
• B62K 19/30 - Parties du cadre profilées pour recevoir d'autres parties ou accessoires du cycle
• B62M 6/90 - Batteries
• H01M 2/10 - Montures; Dispositifs de suspension; Amortisseurs; Dispositifs de manutention ou de transport; Supports
• B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion

Abrégé

The proposed solution relates to a drive device (V) for an electric bike, comprising: a bottom bracket shaft (T) that can rotate about a first shaft axis (A1); an output shaft (AT), that can also rotate about the first shaft axis (A1), for driving a wheel of the electric bike; a first electric motor (E1) which drives a first rotor shaft (R1) for a rotation about a third shaft axis (A3), and a second electric motor (E2) that drives a second rotor shaft; as well as a phase shifter gearbox (UG), having a planetary gear stage (P), wherein the transmission ratio thereof can be steplessly adjusted using the first and second electric motors (E1, E2), and the bottom bracket shaft (T) and the output shaft (AT) can be coupled to one another via said phase shifter gearbox, wherein a torque generated by the first electric motor (E1) can be transmitted at least partially to the output shaft (AT), whereby a rotation of the first rotor shaft (R1) can be transmitted via at least one gear stage (ST4) to a ring gear (H) of the planetary gear stage (P) that can rotate about a second shaft axis (A2). The second rotor shaft can be driven for the purpose of rotation about a fourth shaft axis (A4), which is different from the first, second and third shaft axes (A1, A2, A3).

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• F16H 3/72 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec entraînement secondaire, p. ex un moteur régulateur, pour faire varier la vitesse d'une manière continue

Abrégé

The invention relates to a drive device (V) for an electric bike, comprising: a bottom bracket shaft (T); an output shaft (AT) for driving a wheel of the electric bike, a first electric motor (E1) which drives a first rotor shaft and a second electric motor (E2) which drives a second rotor shaft; and a phase shifter gearbox (UG) having a planetary gear stage, wherein the transmission ratio thereof can be steplessly adjusted using the first and second electric motors (E1, E2), and the bottom bracket shaft (T) and the output shaft (AT) can be coupled to one another via said phase shifter gearbox. The second rotor shaft of the second electric motor (E2) runs coaxially relative to an axis of rotation of a sun gear of the planetary gear stage.

Classes IPC  ?

• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• F16H 3/72 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec entraînement secondaire, p. ex un moteur régulateur, pour faire varier la vitesse d'une manière continue

Abrégé

A driving device for an electric vehicle includes a pedal shaft, first and second electric motors, an output shaft, and a superposition transmission whose gear ratio is steplessly adjustable by way of the electric motors. The transmission also couples the pedal shaft and the output shaft to each other. A torque generated by the first electric motor and/or the second electric motor can be at least partially transmitted to the output shaft. The driving device further includes an electronic anti-theft device used to lock the bicycle. When locked, at least one of the electric motors is operable to generate a torque that counteracts a rotation of the pedal shaft in a forward direction of rotation to inhibit theft of the bicycle.

Classes IPC  ?

• B62H 5/10 - Accessoires empêchant ou signalant l'emploi non autorisé ou le vol des cycles; Dispositifs de verrouillage (antivols) faisant corps avec les cycles empêchant la conduite en agissant sur une manivelle de pédalier
• B60L 50/20 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion produite par les humains ou les animaux
• B62H 5/14 - Accessoires empêchant ou signalant l'emploi non autorisé ou le vol des cycles; Dispositifs de verrouillage (antivols) faisant corps avec les cycles empêchant la rotation de la roue
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 9/04 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires

Abrégé

A drive apparatus for an electric bicycle with an electric motor, an energy storage unit for supplying the electric motor with electrical energy, and a carrier at which the energy storage unit is releasably held, wherein a first plug connector is provided at the energy storage unit and a second plug connector is provided at the carrier which plug connector is connected to the first plug connector to connect the energy storage unit to the electric motor. The first plug connector is mounted in a pivotable manner at the carrier about a first pivot axis.

Classes IPC  ?

• B62M 6/40 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire
• B60L 50/64 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries - Détails de construction des batteries spécialement adaptées aux véhicules électriques
• B60L 50/60 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries
• B60L 53/80 - Remplacement d'éléments d’emmagasinage d'énergie, p.ex. batteries amovibles
• B62K 3/06 - Cadres du type "ouvert"
• B62M 6/90 - Batteries

Abrégé

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-stage cross-drive steering transmission (15) of the drive system (10), together with a sun gear (17), a ring gear (18) and a planetary carrier (19), is designed solely as a three-shaft planetary gear stage, which is arranged in a second shafting (22) parallel to the first shafting (21); and a first motor (11) is arranged in a third shafting (23) together with the first rotor shaft (3) thereof, said third shafting being parallel to the first shafting (21) and to the second shafting (22).

Classes IPC  ?

• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• F16H 3/72 - Transmissions à engrenages pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser le mouvement rotatif utilisant des engrenages à mouvement orbital avec entraînement secondaire, p. ex un moteur régulateur, pour faire varier la vitesse d'une manière continue

Abrégé

A hybrid drive for an electric bicycle comprising a pedal crank drive that contains a pedal crank axle connected to pedal cranks at both ends, an electromotive drive electrically connected to an accumulator, which contains two electric motors that are connected to different transmission elements of a superposition transmission, which on the drive side is connected to the pedal crank drive and on the output side is connected to the sprocket of a chain drive of the electric bicycle recuperative electromotive braking of the electric bicycle with charging of the accumulator.

Classes IPC  ?

• B62M 23/02 - Transmissions caractérisées par l'emploi d'autres éléments; Autres transmissions caractérisées par l'emploi d'au moins deux sources distinctes d'énergie, p.ex. transmissions pour motocycles hybrides
• B62M 11/14 - Transmissions caractérisées par l'engrènement de roues dentées ou le contact de roues à friction de rapport variable avec engrenages planétaires
• B62M 6/45 - Dispositifs de commande ou d'actionnement s'y rapportant
• B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
• B62M 6/50 - Dispositifs de commande ou d'actionnement s'y rapportant caractérisés par des détecteurs ou des capteurs, ou leur disposition
• B62M 6/80 - Propulsion par le conducteur des véhicules à roues avec source d'énergie complémentaire, p.ex. moteur à combustion ou moteur électrique leurs dispositions