A system including a base element of a rear derailleur and a mounting kit is described. The mounting kit has a mounting element for mounting the base element to a bracket portion of a bicycle frame. The first portion of the mounting element has a through hole that is associated and coaxial with the bracket mounting hole. The second portion of the mounting element has a base element mounting hole to which the base element of the rear derailleur is mounted. The mounting kit also has a retaining bolt having an internal thread into which an external thread of a through axle is screwed to fix the mounting element to the bracket portion. The first coupling formation is coupled to an end portion of the retaining bolt. The second coupling formation is radially offset from the first coupling formation and is coupled to the second portion of the mounting element.
The invention relates to a rear derailleur for a bicycle gearing system comprising: a base element which can be fitted to a bicycle frame; and a movable element which is coupled to the base element by a pivot mechanism and which can be displaced relative thereto in a pivotably movable manner, wherein the pivot mechanism is pivotably movable both relative to the movable element and relative to the base element. The rear derailleur comprises for easier adjustment of the chain tension a blocking device which is configured to at least temporarily secure the movable element relative to the base element, wherein the blocking device is configured in such a manner that the pivot mechanism can be temporarily secured by a direct coupling relative to the base element or relative to the movable element in at least one predetermined blocking position.
B62M 9/1244 - Mécanismes de déplacement latéral limitant ou positionnant le mouvement
B62M 9/122 - Dérailleurs arrière à actionnement électrique ou fluidiqueDérailleurs arrière leurs commandes
B62M 9/1242 - Mécanismes de déplacement latéral caractérisés par les mécanismes de tringlerie
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
A rear derailleur is configured as a hierarchical, at least two-level modular construction system and comprises at least several of the modules: “base element module”, “swivel formation module”, “shifting element module”, and “chain guiding device module”. At least one of the modules is replaceable and handleable in one piece. At least one of the modules includes at least one sub-assembly that is replaceable and handleable in one piece. In an embodiment the modular construction system is configured to use at least one family of sub-assemblies comprising at least two family members within at least one of the modules.
A rear derailleur is configured as a hierarchical, at least two-level modular construction system and comprises at least several of the modules: “base element module”, “swivel formation module”, “shifting element module”, and “chain guiding device module”. At least one of the modules is replaceable and handleable in one piece. At least one of the modules includes at least one sub-assembly that is replaceable and handleable in one piece. In an embodiment the modular construction system is configured to use at least one family of sub-assemblies comprising at least two family members within at least one of the modules.
Detachable connection interfaces of the family members to adjacent sub-assemblies of the module within the sub-assembly family are configured uniformly across family members for the respective sub-assembly family in such a way that a family member of the sub-assembly family of the module is exchangeable for another family member of the same sub-assembly family that, is for example, of different material, of different design, of different functionality or has different surface properties, while retaining the remaining sub-assemblies of the module.
A freewheel hub for a bicycle includes a driver and a hub sleeve, which are each supported on a hub axle to be rotatable about a common axis of rotation, a detent body arrangement having at least one detent body, supported in a radial detent body recess to be displaceable between a locking position and a release position, and a preloading device, which is configured to preload the detent body towards the locking position, wherein the detent body recess is provided in a component comprising the driver and the hub sleeve, while the other has a radial driving tooth system or is connected for conjoint rotation to the latter, wherein the surface of the detent body has a coupling surface, which rests against a contact surface of the detent body recess in the locking position, while an engagement portion of the detent body engages in the driving tooth system.
A multi-sprocket arrangement for a bicycle rear wheel assembly is provided. The arrangement has an axis of rotation and is designed for coupling, for conjoint rotation, to a driver of the rear wheel assembly. The arrangement comprises at least eleven sprockets with differing numbers of teeth. At least two sprockets with the smallest numbers of teeth are formed in a radially self-supporting manner and are coupled to the driver via at least one further sprocket with a greater number of teeth. The three sprockets with the smallest numbers of teeth are arranged such that a sprocket center plane of the sprocket with the third smallest number of teeth of the multi-sprocket arrangement runs in the region of an axial end surface of the driver or axially outside the driver.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
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 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
A bicycle gearshift mechanism has a base element, a pivot mechanism, a movable element, and a chain guide arrangement. The pivot mechanism connects the base element to the movable element. The chain guide arrangement is connected, rotatably about a rotary axle, to the movable element. The base element comprises a first attachment end, which is coaxial with respect to the rear-wheel axle or axis, and a second attachment end for coupling to the pivot mechanism
An electric bicycle drive unit is arranged in a bottom bracket area of a bicycle frame. The drive unit includes a bottom bracket assembly having a bottom bracket shaft, an electric motor device and an energy storage device for supplying energy to the motor device. The energy storage device can be arranged in a down tube of the bicycle frame having a closed tube cross-section, and is removable from the down tube coaxially along a longitudinal axis of the down tube. The disclosure also relates to a bicycle frame or frame interface unit respectively, and to an energy storage device for the electric bicycle drive unit. The energy storage device is attached directly to a housing of the motor device or in a common housing of motor device and energy storage device when the drive unit is installed in the bicycle frame in a state ready for operation.
B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
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
9.
MULTIPLE SPROCKET ARRANGEMENT AND MODULAR SPROCKET ARRANGEMENT SYSTEM
A multiple sprocket assembly for assembly in a torque-transmitting manner in terms of a bicycle rear axle on a bicycle rear wheel driver device, and a modular system for generating multiple sprocket assemblies. The multiple sprocket assembly comprises an inboard terminating sprocket arrangement, a first sprocket cluster which is connectable to the inboard terminating sprocket arrangement, and an outboard terminating sprocket arrangement. The first sprocket cluster is configured to be rotatable on an outboard side in relation to the driver device by a rotational bearing device of the multiple sprocket assembly.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A multi-sprocket assembly for a rear wheel assembly for a bicycle with a derailleur system, comprising a multi-sprocket arrangement and a locking screw arrangement. The multi-sprocket arrangement is configured to be couplable to a driver of the rear wheel assembly in a torque-transmitting manner and comprises at least eleven sprockets with differing numbers of teeth. The multi-sprocket assembly is configured such that, in the mounted state, at least two of the smallest sprockets are axially fixed to the driver via the locking screw arrangement. The locking screw arrangement has a shaft portion for receiving at least one sprocket of the at least two smallest sprockets. The shaft portion has an axially outer stop portion at one end region and at least one external thread at an opposite end region. The at least one external thread configured to be screwed into an associated internal thread to fix the locking screw arrangement. The external thread of the shaft portion has an outer diameter which is larger than an outer diameter of a region of the shaft portion that receives the at least one sprocket of the at least two smallest sprockets.
B62M 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
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 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
11.
ELECTROMECHANICAL REAR DERAILLEUR FOR COAXIAL MOUNTING
The disclosure describes an electromechanical rear derailleur for coaxial mounting on a rear wheel axis. The rear derailleur has a base member, a pivot mechanism, a movable member having a chain guiding arrangement, and an electromechanical drive for driving the pivot mechanism. The pivot mechanism connects the base member to the movable member. The chain guiding arrangement is connected to the movable member for rotation about an axis of rotation. The base member comprises a first connection end, which can be mounted coaxially with the rear wheel axis, and a second connection end for coupling with the pivot mechanism.
A bicycle sprocket for a sprocket cassette comprises a sprocket main body which extends about a virtual sprocket axis about which the sprocket is rotatable during intended operation on a bicycle. In the case of a single release tooth being formed, a release-side stabilizing tooth is arranged in the circumferential region of extent of an upshift recess formation. The release-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to an axial reference position than an inner tooth contact surface of the reference tooth. Additionally, or alternatively, in the case of a single catch tooth being formed, a receiving-side stabilizing tooth is arranged in the circumferential region of extent of a downshift recess formation. The receiving-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to the axial reference position than the inner tooth contact surface of the reference tooth.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A system including a base element of a rear derailleur and a mounting kit is described. The mounting kit has a mounting element for mounting the base element to a bracket portion of a bicycle frame. The first portion of the mounting element has a through hole that is associated and coaxial with the bracket mounting hole. The second portion of the mounting element has a base element mounting hole to which the base element of the rear derailleur is mounted. The mounting kit also has a retaining bolt having an internal thread into which an external thread of a through axle is screwed to fix the mounting element to the bracket portion. The first coupling formation is coupled to an end portion of the retaining bolt. The second coupling formation is radially offset from the first coupling formation and is coupled to the second portion of the mounting element.
The disclosure relates to an electromechanical rear derailleur for coaxial assembling on a rear wheel axle. The derailleur has a base element, a pivot mechanism, and a movable element having a chain guide assembly. The chain guide assembly is connected to the movable element so as to be rotatable about a rotation axis. A blocking device permits the chain guide assembly to be established relative to the movable element. The blocking device is able to be inserted into the movable element in two different positions.
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 9/122 - Dérailleurs arrière à actionnement électrique ou fluidiqueDérailleurs arrière leurs commandes
An Actuating device for a bicycle is provided. The actuating device may include a static element which is positionally fixed in relation to a bicycle frame, a movable element which is movable in relation to the static element, an electromechanical drive which provides drive force for a movement of the movable element. The electromechanical drive has a motor and a gearing driven by the motor. The gearing may include a first gearing wheel and a second gearing wheel which is in engagement with the first gearing wheel.
The invention relates to an electromechanical derailleur for mounting on a rear wheel axis. The derailleur has a stationary element, a pivoting mechanism, a movable element having a chain guide arrangement, and a gearing housing. The gearing housing receives an electromechanical drive for driving the pivoting mechanism. The stationary element defines a housing void in which the gearing housing is disposed, and has a fastener for a power source. The power source is fastened to the stationary element such that said power source is electrically connected to the electromechanical drive in the gearing housing.
B62M 9/122 - Dérailleurs arrière à actionnement électrique ou fluidiqueDérailleurs arrière leurs commandes
B62M 9/1242 - Mécanismes de déplacement latéral caractérisés par les mécanismes de tringlerie
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
A bicycle gearshift mechanism has a base element, a pivot mechanism, a movable element, and a chain guide arrangement. The pivot mechanism connects the base element to the movable element. The chain guide arrangement is connected, rotatably about a rotary axle, to the movable element. The base element comprises a first attachment end, which is coaxial with respect to the rear-wheel axle or axis, and a second attachment end for coupling to the pivot mechanism.
A rear derailleur is configured as a hierarchical, at least two-level modular construction system and comprises at least several of the modules: “base element module”, “swivel formation module”, “shifting element module”, and “chain guiding device module”. At least one of the modules is replaceable and handleable in one piece. At least one of the modules includes at least one sub-assembly that is replaceable and handleable in one piece. In an embodiment the modular construction system is configured to use at least one family of sub-assemblies comprising at least two family members within at least one of the modules.
Detachable connection interfaces of the family members to adjacent sub-assemblies of the module within the sub-assembly family are configured uniformly across family members for the respective sub-assembly family in such a way that a family member of the sub-assembly family of the module is exchangeable for another family member of the same sub-assembly family that, is for example, of different material, of different design, of different functionality or has different surface properties, while retaining the remaining sub-assemblies of the module.
A bicycle bracket element connects a bicycle frame to a rear gearshift mechanism of a derailleur system. The bracket element includes a first portion which has a cutout for receiving a portion of a bicycle rear wheel axle and a second portion which has a mounting opening to which the rear gearshift mechanism can be secured. The bracket element is formed with a region made from plastic and a region made from metal. The region made from plastic is fixedly connected to the region made from metal.
An electric bicycle drive unit for arrangement in a bottom bracket region of a bicycle frame, coaxially to the bottom bracket, is provided. The drive unit includes a torque sensor device for measuring a rider total torque. Rider total torque may include left-hand rider torque and a right-hand rider torque. The drive unit may include a bottom bracket shaft, an electric motor device arranged coaxially to the bottom bracket shaft, a hollow output shaft for transmitting a motor torque and the rider total torque to a bicycle drivetrain, and a rider moment coupling device for coupling the rider torque from the bottom bracket shaft to the hollow output shaft, and a motor torque coupling device for coupling the motor torque to the hollow output shaft. A torque measurement device is also provided.
The disclosure relates to an electric Bicycle Drive Unit for arrangement in a Bottom Bracket Area of a Bicycle Frame. The Drive Unit has an Electric Motor Device and a Bottom Bracket Assembly having a Bottom Bracket Shaft. The disclosure also relates to a Bicycle Frame or Frame Interface Unit, and an Energy Storage Device for the Electric Bicycle Drive Unit. The Drive Unit includes s an Integrative Energy Storage Device for supplying energy to the motor device. The Integrative Energy Storage Device can be arranged adjacent to the motor device in such a way that the center of gravity position of the Energy Storage Device and the center of gravity position of the Drive Unit lie within the Bottom Bracket Area.
B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
B62J 43/13 - Agencements des batteries sur les cycles pour la propulsion sur les cycles propulsés par le conducteur avec propulsion électrique supplémentaire
A bicycle derailleur pulley comprises a bearing region rotatable about an axis of rotation, a tooth region with teeth formed thereon for engaging into the chain, and a supporting structure that connects the bearing region and the tooth region. On at least one tooth of the chain-guiding pulley, on each of the inboard-side and outboard-side side surfaces thereof, there are formed guide regions for lateral guidance of the chain substantially parallel to the axis of rotation. At least one inboard-side guide region of the at least one tooth has an at least regionally reduced thickness dimension, relative to a central plane of the chain-guiding pulley, in relation to at least one outboard-side guide region, such that a chain section running substantially tangentially off the chain-guiding pulley can assume a greater skew angle in an outboard direction than in an inboard direction.
A chainring protection system includes a chainring having a torque input section and a torque output section. The torque output section is radially outer relative to the torque input section and has a plurality of teeth. The chainring protection system also includes a cover connected to the chainring, such that the cover at least partially covers a circumferential portion of the torque output section. The circumferential portion of the torque output section includes less than all teeth of the plurality of teeth.
An Actuating device for a bicycle is provided. The actuating device may include a static element which is positionally fixed in relation to a bicycle frame, a movable element which is movable in relation to the static element, an electromechanical drive which provides drive force for a movement of the movable element. The electromechanical drive has a motor and a gearing driven by the motor. The gearing may include a first gearing wheel and a second gearing wheel which is in engagement with the first gearing wheel.
A rear derailleur is provided for the coaxial attachment on a portion of a bicycle frame rear tail while using an adapter that includes an adapter bolt and an adapter nut and has a dual-arm base element, a pivoting mechanism, a movable element and a chain guide assembly. The reference is distinguished by at least one engagement element which facilitates an indirect frictional engagement between the adapter nut, on the one hand, and at least one of a) an inner first arm of the base element, b) an axial internal side of the mounting portion and c) the adapter bolt, on the other hand. Said engagement element, in a defined pre-assembled state, acts in the sense of a reinforcement of a consequential rotational force being able to be exerted on the base element by the adapter bolt and the adapter nut.
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
A multi-sprocket assembly for attachment to a rear axle assembly of a bicycle comprises at least one first sprocket, at least one second sprocket, and at least one damping member. The at least one first sprocket has a toothed ring, a coupling opening and a connecting portion connecting the toothed ring to the coupling opening. The at least one damping member extends from the at least one first sprocket toward the at least one second sprocket. The at least one damping member is disposed at least on an axial side surface of the connecting portion of the at least one first sprocket.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
F16F 15/10 - Suppression des vibrations dans les systèmes rotatifs par utilisation d'organes mobiles avec le système lui-même
A bicycle sprocket for a sprocket cassette comprises a sprocket main body which extends about a virtual sprocket axis about which the sprocket is rotatable during intended operation on a bicycle. In the case of a single release tooth being formed, a release-side stabilizing tooth is arranged in the circumferential region of extent of an upshift recess formation. The release-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to an axial reference position than an inner tooth contact surface of the reference tooth. Additionally, or alternatively, in the case of a single catch tooth being formed, a receiving-side stabilizing tooth is arranged in the circumferential region of extent of a downshift recess formation. The receiving-side stabilizing tooth has an inner tooth contact surface which has a greater axial spacing to the axial reference position than the inner tooth contact surface of the reference tooth.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A bicycle rear-wheel sprocket pairing for engaging in a meshing, force-transmitting and form-fitting manner with a bicycle roller chain, wherein the rear-wheel sprocket pairing is rotatable about a sprocket axis. The sprocket axis defines an axial direction running along the sprocket axis, a radial direction running so as to be orthogonal to the sprocket axis, and a circumferential direction encircling the sprocket axis. The rear-wheel sprocket pairing comprises a larger sprocket and a smaller sprocket which for rotating conjointly with the larger sprocket in a slip-free manner about the sprocket axis is connected to the larger sprocket so as to be coaxial with and axially directly adjacent to the latter. The larger sprocket has an even tooth count of equal to or less than twenty-two teeth, and the difference in the tooth count between the larger and the smaller sprocket is exactly two teeth.
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
F16G 13/06 - Chaînes de transmission dont les maillons sont reliés par des axes parallèles, avec ou sans rouleaux
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 1/36 - Propulsion par le conducteur des véhicules à roues avec vilebrequins rotatifs, p. ex. manivelles de pédalier
B62M 9/00 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire
A multi-sprocket arrangement for a bicycle rear wheel assembly is provided. The arrangement has an axis of rotation and is designed for coupling, for conjoint rotation, to a driver of the rear wheel assembly. The arrangement comprises at least eleven sprockets with differing numbers of teeth. At least two sprockets with the smallest numbers of teeth are formed in a radially self-supporting manner and are coupled to the driver via at least one further sprocket with a greater number of teeth. The three sprockets with the smallest numbers of teeth are arranged such that a sprocket center plane of the sprocket with the third smallest number of teeth of the multi-sprocket arrangement runs in the region of an axial end surface of the driver or axially outside the driver.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
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 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
The disclosure relates to an electromechanical rear derailleur for coaxial assembling on a rear wheel axle. The derailleur has a base element, a pivot mechanism, and a movable element having a chain guide assembly. The chain guide assembly is connected to the movable element so as to be rotatable about a rotation axis. A blocking device permits the chain guide assembly to be established relative to the movable element. The blocking device is able to be inserted into the movable element in two different positions.
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 9/122 - Dérailleurs arrière à actionnement électrique ou fluidiqueDérailleurs arrière leurs commandes
35.
Multi-sprocket assembly and rear wheel assembly for a bicycle with a derailleur system
A multi-sprocket assembly for a bicycle rear wheel assembly comprising a multi-sprocket arrangement and a locking screw arrangement. The multi-sprocket arrangement is configured to be couplable to a driver of the wheel assembly in a torque-transmitting manner and comprises at least eleven sprockets. The multi-sprocket assembly is configured such that at least two of the smallest sprockets are axially fixed to the driver via the locking screw arrangement. The locking screw arrangement has a shaft portion for receiving at least one sprocket. The shaft portion has an axially outer stop portion at one end region and at least one external thread at an opposite end region. The external thread configured to be screwed into an associated internal thread to fix the locking screw arrangement. The external thread has an outer diameter which is larger than an outer diameter of a shaft portion region that receives the at least one sprocket.
B62M 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 9/04 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable
A bicycle chain includes inner link members and outer link member. An inner link having two connecting openings which are formed at a distance from each other, pass through the inner link in the thickness direction thereof and are each designed for receiving a connecting component in order to connect the inner link to a further inner link in order to form an inner link member of a bicycle chain. An outer link member may be formed and attached to the inner link. The inner and/or outer links may be formed with features asymmetric about various orientations of the links.
A freewheel hub for a bicycle is presented. The freewheel hub may include a hub axle, a hub sleeve which is mounted rotatably on the hub axle, and a driver which is mounted rotatably on the hub axle and can be connected to at least one sprocket arrangement. A freewheel device may be arranged between the hub sleeve and the driver. The free wheel device may include a first clutch ring, which is coupled or couplable to the hub sleeve in a torque-transmitting manner, a second clutch ring, which is coupled or couplable to the driver in a torque-transmitting manner. The two clutch rings have mutually facing axial toothings and a preload device which is designed and arranged to preload the two clutch rings axially towards one another, wherein the preload device has a spring arrangement with at least one spring element made of a plastic with a cellular structure.
A bicycle operating apparatus includes a carrier element having fastening device for fixing the apparatus to the handlebar; a housing, on the carrier element, having an electronic circuit arrangement in the housing; a first and a second switch, each connected to the electronic circuit arrangement, are on the housing; and an operating component mounted on the carrier element pivotable about an operating axis preloaded into a neutral position, the operating component deflected out of the neutral position in a first direction of rotation about the operating axis to actuate the first switch, and deflected out of the neutral position in a second direction opposite to the first direction to actuate the second switch, where the operating component includes a first operating element and a second operating element that are formed separately from one another in one piece and are mounted on the carrier element pivotable about the operating axis.
B62M 25/04 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission mécanique, p. ex. par câbles, leviers actionnés à la main
G05G 1/04 - Organes de commande actionnés à la main par un mouvement de pivotement, p. ex. leviers
G05G 5/05 - Moyens pour faire revenir ou tendant à faire revenir les organes de commande vers une position de repos ou une position neutre, p. ex. en prévoyant des ressorts de retour ou des butées de fin de course élastiques
39.
Drive arrangement of a bicycle having a multi-sprocket arrangement
A drive arrangement for a bicycle has a multi-sprocket arrangement for a rear wheel hub of the bicycle. The multi-sprocket arrangement comprises a plurality of sprockets with different diameters, wherein the sprockets each have a plurality of teeth which are separated by tooth spaces, and which can be placed in engagement with a drive chain with wide and narrow chain links which follow one another alternatively in succession. On a circumference of at least a starting sprocket of the plurality of sprockets, at least one sequence of teeth is provided at a location where a changeover of the drive chain from the starting sprocket to a selected sprocket occurs. The sequence of teeth comprises a first tooth having a tooth base that is tangent to a root circle of the starting sprocket or lies radially outside of the root circle, and at least one additional tooth which follows the first tooth lies with its tooth base radially within the root circle of the starting sprocket.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
The disclosure relates to a chain roller for a rear bicycle gearshift mechanism. The chain roller comprising a rotatory bearing, a toothed ring with teeth formed thereon, and a support structure which connects the rotary bearing and the toothed ring. The toothed ring and support structure are formed from different materials and are connected to one another radially and axially.
A control device for a bicycle is arranged or can be arranged on the handlebar of the bicycle and serves to wirelessly drive at least one electronic, electrical, electromechanical or electrohydraulic component of the bicycle. The control device includes an operator control arrangement which has at least one manually operable operator control element and is designed to respond to operation of the operator control element and to output electrical signals which represent the operation. The control device also includes at least one electronic circuit arrangement comprising a radio communication circuit and a control circuit which is connected or can be connected to the operator control arrangement. The control device also may include at least one antenna which is connected or can be connected to the radio communication circuit or which is integrated into the said communication circuit.
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
A bicycle rear wheel sprocket arrangement comprises a carrier sprocket and a self-supporting sprocket cluster connected to the carrier sprocket on the outboard side in a connection region of the carrier sprocket. The sprocket arrangement comprises a plurality of further sprockets which are designed as sprocket rings. The sprocket rings are each arranged on the carrier sprocket in the connection region and each are connected to the carrier sprocket.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A sprocket for a bicycle drive train comprising an outer ring having external teeth for engaging in a bicycle chain, and an inner ring coaxially disposed with the outer ring and is connected to the outer ring in a rotationally fixed manner. The inner ring has a central opening. A circumferential collar is configured to be integral with the inner ring and projects axially to one side of the inner ring and is configured as a continuous collar. An internal profile having a plurality of radially inward-projecting radial protrusions is provided on the radially inner side of the collar, and an external profile having a plurality of radial depressions, which in number and arrangement correspond to the radial protrusions of the internal profile, is provided on the radially outer side of the collar.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B21D 28/02 - Découpage à l'emporte-pièce ou poinçonnage de flans ou d'objets, avec ou sans production de déchetsEntaillage
B21D 53/28 - Fabrication d'autres objets particuliers de roues ou de pièces similaires à engrenages
A connection of a bicycle derailleur to a bicycle frame is presented. A mounting element with a retaining bolt is used. The mounting element may be configured with an insertion sheath. At least one element of the insertion sheath and the retaining bolt may be configured with at least one engagement formation adapted for this purpose, together with at least one counter-engaging element, which is separate from the insertion sheath and the retaining bolt, or a counter-engaging formation of the respective other element from the insertion sheath and the retaining bolt, to produce an elastic snap-in retaining connection or a bayonet-type retaining lock, which realizes a positive retaining engagement between the insertion sheath and the retaining bolt.
A chain and an inner link plate for a bicycle chain having chain rollers is provided. A protrusion of the inner link plate in relation to the respectively assigned chain roller in a front lower longitudinal end region of an inner link plate outer periphery is reduced, in comparison to the protrusion in a front upper longitudinal end region and/or in a rear lower longitudinal end region of the inner link plate outer periphery.
F16G 13/06 - Chaînes de transmission dont les maillons sont reliés par des axes parallèles, avec ou sans rouleaux
B62M 9/00 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire
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 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
A bicycle gearshift mechanism has a base element, a pivot mechanism, a movable element, and a chain guide arrangement. The pivot mechanism connects the base element to the movable element. The chain guide arrangement is connected, rotatably about a rotary axle, to the movable element. The base element comprises a first attachment end, which is coaxial with respect to the rear-wheel axle or axis, and a second attachment end for coupling to the pivot mechanism.
A multi-sprocket arrangement for a rear wheel hub of a bicycle may have improved gearshift characteristics, reduced vibrations during skewed running, and improved wear characteristics. The multi-sprocket arrangement includes a multiplicity of sprockets of different diameters, wherein at least one of the sprockets has a multiplicity of teeth. Also on the circumference of said sprocket, as viewed in a circumferential direction, at least one sequence of teeth is provided in which, with regard to their material thickness, a thin tooth is followed by a thick tooth which is followed in turn by another thin tooth.
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
The disclosure relates to a derailleur for a bicycle, comprising a B-knuckle assembly which is designed for mounting on the bicycle frame, a P-knuckle assembly, a parallelogram assembly via which the B-knuckle assembly and the P-knuckle assembly are movably connected to one another, a cage assembly in which a chain guide pulley and a chain tension pulley are rotatably held, where the cage assembly is mounted on the P-knuckle assembly so as to be rotatable about a P axis, and an rotation angle detection device which is designed to detect and/or display an angle of rotation between the P-knuckle assembly and the cage assembly.
A bicycle derailleur includes a base element, a movable element having a receptacle and movably coupled to the base element, a rotary shaft mounted in the movable element in the receptacle to be rotatable about an axis of rotation, and a chain guide assembly rotatable relative to the movable element about the axis of rotation and which is coupled rotationally conjointly to the rotary shaft. An elastic force store device exerts on the chain guide assembly a preload force which preloads said chain guide assembly in a direction of rotation relative to the movable element. A damping device acts directly or indirectly between the movable element and the chain guide assembly and has a coupling device arranged radially within the first elastic force store device by which the damping device is coupled to a support, which is static in relation to the movable element, and the rotary shaft.
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
A multi-sprocket arrangement for a bicycle includes a larger sprocket having a passage recess on an outer link plate passage tooth on an outboard side of the larger sprocket facing a smaller sprocket. The recess is on a side of the larger sprocket facing the smaller sprocket. The passage recess extends from a radially outer tooth tip of the outer link plate passage tooth to a non-load tooth flank of the outer link plate passage tooth or a tooth base directly adjacent to the outer link plate passage tooth such that during a gear shifting of a chain from a larger sprocket to a directly adjacent smaller sprocket, the chain passes the outer link plate passage tooth on the outboard side of the sprocket.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A bicycle operating apparatus includes a carrier element having fastening device for fixing the apparatus to the handlebar; a housing, on the carrier element, having an electronic circuit arrangement in the housing; a first and a second switch, each connected to the electronic circuit arrangement, are on the housing; and an operating component mounted on the carrier element pivotable about an operating axis preloaded into a neutral position, the operating component deflected out of the neutral position in a first direction of rotation about the operating axis to actuate the first switch, and deflected out of the neutral position in a second direction opposite to the first direction to actuate the second switch, where the operating component includes a first operating element and a second operating element that are formed separately from one another in one piece and are mounted on the carrier element pivotable about the operating axis.
B62M 25/04 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission mécanique, p. ex. par câbles, leviers actionnés à la main
G05G 1/04 - Organes de commande actionnés à la main par un mouvement de pivotement, p. ex. leviers
G05G 5/05 - Moyens pour faire revenir ou tendant à faire revenir les organes de commande vers une position de repos ou une position neutre, p. ex. en prévoyant des ressorts de retour ou des butées de fin de course élastiques
A bicycle operating apparatus for wirelessly controlling at least one component of a bicycle includes a carrier element on a fastening device for fixing the bicycle operating apparatus to a handlebar of the bicycle, a housing attachable to the carrier element having an energy storage compartment for receiving an energy storage element and having an electronic circuit arrangement in the housing. At least one switch is connected to the electronic circuit arrangement on the housing. An operating component mounted on the carrier element to be pivotable about an operating axis preloaded into a neutral position which is able to be deflected out of the neutral position in a first direction of rotation about the operating axis in order to actuate the switch, and the operating axis extends obliquely with respect to the flat outer surface.
B62L 3/02 - Mécanismes de mise en action des freinsLeurs aménagements à commande par levier à main
B62M 3/14 - Poignées pour manivelles actionnées à la main
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
B62J 50/21 - Dispositifs fournissant des informations ayant pour objet de fournir des informations au conducteur ou au passager
53.
Electromechanical rear derailleur for coaxial mounting
The disclosure describes an electromechanical rear derailleur for coaxial mounting on a rear wheel axis. The rear derailleur has a base member, a pivot mechanism, a movable member having a chain guiding arrangement, and an electromechanical drive for driving the pivot mechanism. The pivot mechanism connects the base member to the movable member. The chain guiding arrangement is connected to the movable member for rotation about an axis of rotation. The base member comprises a first connection end, which can be mounted coaxially with the rear wheel axis, and a second connection end for coupling with the pivot mechanism.
The disclosure relates to a torque transmission assembly for a bicycle. The torque transmission assembly includes an adapter device and a driving body that is rigidly connectable to the adapter device in a torque transmitting manner. The adapter device has three support arms that extend with a radial direction component, and the driving body has a corresponding number of support cutouts. The support arms are received in the support cutouts forming a press fit. The torque transmission assembly is characterized in that the press fit of the support arms and support cutouts has two fitting planes, which are parallel to one another and to an imaginary plane containing the axis of rotation of the assembly. There is a clearance between the support arm and support cutout along the radial direction component.
A rear gearshift mechanism for installation on a bicycle frame coaxial with a rear-wheel axis has a base element, a pivot mechanism, a movable element and a chain guide. The base element includes an attachment end for installation on the bicycle frame. A first arm and a second arm of the attachment end are arranged spaced apart from one another in an axial direction and, by an associated adapter which has a thread, are configured for the installation of the gearshift mechanism on an associated bracket portion, in particular a dropout or frame hanger. The first arm is arranged on an inner side of the bracket portion, and the second arm is arranged on an outer side of the bracket portion. The base element is designed with a setting device by which the base element can be pivoted in a chain tensioning direction.
A drive arrangement for a bicycle may be provided with various interactive components configured to reliably and repeatably engage and disengage with one another both when new and after a period of wear. The drive arrangement may include a drive sprocket assembly connected to a driven sprocket assembly with a chain movable by a gear changer.
B62M 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
B62M 1/36 - Propulsion par le conducteur des véhicules à roues avec vilebrequins rotatifs, p. ex. manivelles de pédalier
B62M 9/16 - Dispositifs de mise en tension ou de réglage pour chaînes, courroies ou organes similaires
F16H 9/24 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin sans organes à mouvement orbital utilisant des chaînes, des courroies dentées, des courroies en forme de maillonsChaînes ou courroies spécialement adaptées à de telles transmissions
B62M 9/00 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire
A bicycle bracket element connects a bicycle frame to a rear gearshift mechanism of a derailleur system. The bracket element includes a first portion which has a cutout for receiving a portion of a bicycle rear wheel axle and a second portion which has a mounting opening to which the rear gearshift mechanism can be secured. The bracket element is formed with a region made from plastic and a region made from metal. The region made from plastic is fixedly connected to the region made from metal.
A bicycle chain is used to transmit the drive force to at least one chain wheel and contains chain rollers and inner and outer plates which are connected to each other by means of pins. As a result of a corresponding shaping of the extremely hard inner plate, the wear on the teeth which cooperate with the inner plate can be reduced on the chain wheels or sprockets.
An individual chain wheel for a bicycle front crank arrangement for engaging in a drive chain includes a plurality of teeth formed on a circumference of the chain wheel and having a first and a second group of teeth. The teeth of the second group of teeth are arranged in an alternating manner between the teeth of the first group of teeth. Each tooth has a load flank via which force is transmitted between an adjacent roller of the drive chain and the respective tooth. Each tooth of the first group may also have at least one profile with an opening in the vicinity of the flank, in which a portion of an inner link plate of the drive chain, which portion protrudes beyond the roller, engages.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 1/36 - Propulsion par le conducteur des véhicules à roues avec vilebrequins rotatifs, p. ex. manivelles de pédalier
B62M 9/00 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire
A roller-type chain for a bicycle is configured with asymmetrical chain link plates, the chain link plates applicable for use with a chain with reduced chain width as in use on chain drives with a high number of gear ratios. The chain link plates are configured at the inner side of the chain loop for engagement on the teeth of the rear sprocket and of the front chain wheel. The chain link plates are further configured at the outer side of the chain loop for interaction with the chain-guiding roller on the rear gearshift mechanism.
A bicycle derailleur mechanism is provided which accommodates larger radial spacing and/or smaller radial spacing having a non-uniform value over the respective winding region. The derailleur mechanism cable pull transmission device may provide over its rotational angular range about the rotational axis, which is effective during operation, a variable transmission ratio as a function of the rotational position of the cable pull transmission device relative to the base component.
A control device for a bicycle is arranged or can be arranged on the handlebar of the bicycle and serves to wirelessly drive at least one electronic, electrical, electromechanical or electrohydraulic component of the bicycle. The control device includes an operator control arrangement which has at least one manually operable operator control element and is designed to respond to operation of the operator control element and to output electrical signals which represent the operation. The control device also includes at least one electronic circuit arrangement comprising a radio communication circuit and a control circuit which is connected or can be connected to the operator control arrangement. The control device also may include at least one antenna which is connected or can be connected to the radio communication circuit or which is integrated into the said communication circuit.
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
An Actuating device for a bicycle is provided. The actuating device may include a static element which is positionally fixed in relation to a bicycle frame, a movable element which is movable in relation to the static element, an electromechanical drive which provides drive force for a movement of the movable element. The electromechanical drive has a motor and a gearing driven by the motor. The gearing may include a first gearing wheel and a second gearing wheel which is in engagement with the first gearing wheel.
A bicycle chain includes inner link members and outer link member. An inner link having two connecting openings which are formed at a distance from each other, pass through the inner link in the thickness direction thereof and are each designed for receiving a connecting component in order to connect the inner link to a further inner link in order to form an inner link member of a bicycle chain. An outer link member may be formed and attached to the inner link. The inner and/or outer links may be formed with features asymmetric about various orientations of the links.
A bracket element configured for installation on an axial inner side of an associated bracket portion of a bicycle frame for the purposes of installing a rear gearshift mechanism of a derailleur system on the bicycle frame is provided. The bracket element may include a first portion, which has an opening or aperture assigned to the axle and which, in the installed state, is subjected to a clamping force which acts between the rear bracket portion. The bracket element may also include a second portion having an installation opening which is radially offset in relation to the opening or aperture in the installed state with respect to the axis and to which an attachment end of a base element of the rear gearshift mechanism is fixable.
A drive arrangement for a bicycle includes a crank having a crank mounting portion, a front sprocket having a front sprocket mounting portion attached to the crank mounting portion and a front chain engaging portion, an axle assembly, a plurality of rear sprockets located about an axis of the axle assembly, a chain configured to engage with the front chain engaging portion of the front sprocket and the plurality of rear sprockets, a gear changer having a gear changer mounting unit located about the axis of the axle assembly and having a first mounting portion spaced apart from a second portion mounting portion. The gear changer is configured to move the chain between an axially innermost rear sprocket and an axially outermost rear sprocket and a control unit is configured to control movement of the gear changer.
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 9/06 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire
B62M 9/00 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire
B62K 19/30 - Parties du cadre profilées pour recevoir d'autres parties ou accessoires du cycle
B62K 25/02 - Suspensions des moyeux de roues pour montage rigide des moyeux sur le cadre ou la fourche, p. ex. réglable
A bicycle rear wheel sprocket arrangement which is rotatable about a common sprocket rotation axis that defines an axial direction and orthogonal to which are radial directions, comprising a plurality of sprockets of different sizes and number of teeth arranged coaxially along the sprocket rotation axis, which are connected to one another such that the sprockets jointly rotate about the sprocket rotation axis together, wherein the sprocket arrangement comprises a first partial arrangement that includes a largest sprocket, and a second partial arrangement that includes a plurality of sprockets formed integrally with one another. One partial arrangement has a plurality of elastically deformable latching formations that are in latching engagement with a plurality of mating latching formations of the other partial arrangement to prevent the two partial arrangements from separating in the axial direction.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A single sprocket for mounting on a pedal crank of a bicycle is provided. The sprocket h is mounted rotatably about an axis of rotation of a bicycle, and for engaging in a bicycle chain with chain inner link plate pairs and chain outer link plate pairs. The sprocket includes an axial outer side, an axial inner side, a hub region, a tooth region and a connecting region. A tooth center plane of the sprocket is offset inwards in the axial direction with respect to a hub center plane.
B62M 9/02 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport invariable
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
The invention relates to an electromechanical derailleur for mounting on a rear wheel axis. The derailleur has a stationary element, a pivoting mechanism, a movable element having a chain guide arrangement, and a gearing housing. The gearing housing receives an electromechanical drive for driving the pivoting mechanism. The stationary element defines a housing void in which the gearing housing is disposed, and has a fastener for a power source. The power source is fastened to the stationary element such that said power source is electrically connected to the electromechanical drive in the gearing housing.
B62M 9/122 - Dérailleurs arrière à actionnement électrique ou fluidiqueDérailleurs arrière leurs commandes
B62M 9/1242 - Mécanismes de déplacement latéral caractérisés par les mécanismes de tringlerie
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
70.
Sprocket carrier and multiple sprocket arrangement
A multiple sprocket arrangement for rotatable mounting on a rear wheel axle may include a sprocket carrier. The sprocket carrier has a substantially uniform material thickness. The multiple sprocket arrangement includes smaller sprockets and larger sprockets. The sprocket carrier is formed so that at least three larger sprockets can be fastened to the carrier.
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 9/132 - Dérailleurs avant à actionnement électrique ou fluidiqueDérailleurs avant leurs commandes
F16D 1/108 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe dont les moyens de retenue tournent avec l'accouplement et agissent par parties s'engageant l'une dans l'autre, c.-à-d. accouplement positif
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
F16D 1/10 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe
71.
Operating device for operating an electrical bicycle component
An operating device for operating an electrical bicycle component includes a base element, an actuating element and a housing. The base element is configured to be non-rotatably mounted about a bicycle handlebar. The actuating element is rotatable relative to the base element from a neutral position to a first actuating position. The actuating element may be pre-loaded into the neutral position. A first electrical contact switch may be actuated when the actuating element is moved from the neutral position to the first actuating position.
B62L 3/02 - Mécanismes de mise en action des freinsLeurs aménagements à commande par levier à main
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
72.
Multiple-sprocket arrangement for a bicycle gearing
A multiple-sprocket arrangement for mounting on a rear wheel axle arrangement of a bicycle is provided. The multiple-sprocket arrangement includes a sprocket assembly having a plurality of sprockets of different sizes, and/or different numbers of teeth, disposed along an axis of rotation, for example of the rear wheel axle arrangement. The sprocket assembly includes a torque transmitting section configured to transmit torque to a hub sleeve, the torque transmitting section disposed along a first length of the rotation axis, and at least two sprockets having a smaller inner diameter than an outer diameter of the hub sleeve, the at least two sprockets formed as a separate piece, or pieces, from other sprockets of the plurality of sprockets and positioned over a second length along the rotation axis, the second length distinct from, and disposed outboard of, the first length.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
F16H 9/24 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin sans organes à mouvement orbital utilisant des chaînes, des courroies dentées, des courroies en forme de maillonsChaînes ou courroies spécialement adaptées à de telles transmissions
A multiple sprocket arrangement is mountable to a rear axle arrangement of a bicycle. The multiple sprocket arrangement includes a sprocket assembly having a plurality of sprockets with different numbers of teeth. The sprocket assembly includes a support ring integrated with at least a largest sprocket of the plurality of sprockets. The support ring is firmly connected to the remaining sprockets and has a torque transmitting section.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
F16D 1/108 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe dont les moyens de retenue tournent avec l'accouplement et agissent par parties s'engageant l'une dans l'autre, c.-à-d. accouplement positif
F16D 1/10 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe
A plurality of sprockets which are coaxial with respect to a sprocket rotation axis, are arranged with axial spacing from each other and have different numbers of teeth which are constructed for positive-locking engagement with a bicycle chain. The pinion arrangement has a gear range quotient which is formed by division of the number of teeth of the sprocket having the largest diameter by the number of teeth of the sprocket having the smallest diameter, and has a packing density quotient which is formed by division of the number of sprockets in the sprocket arrangement by the axial spacing measured in millimeters of the axially outermost pinions from each other. The pinion arrangement may have a gear range packing coefficient, formed from the product of the gear range quotient and the packing density quotient, which is greater than 1.25.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B25B 27/00 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs
B62M 9/02 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport invariable
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
A roller-type chain for a bicycle is configured with asymmetrical chain link plates, the chain link plates applicable for use with a chain with reduced chain width as in use on chain drives with a high number of gear ratios. The chain link plates are configured at the inner side of the chain loop for engagement on the teeth of the rear sprocket and of the front chain wheel. The chain link plates are further configured at the outer side of the chain loop for interaction with the chain-guiding roller on the rear gearshift mechanism.
A bicycle gearshift mechanism has a base element, a pivot mechanism, a movable element, and a chain guide arrangement. The pivot mechanism connects the base element to the movable element. The chain guide arrangement is connected, rotatably about a rotary axle, to the movable element. The base element comprises a first attachment end, which is coaxial with respect to the rear-wheel axle or axis, and a second attachment end for coupling to the pivot mechanism.
A multi sprocket arrangement is configured for mounting on a driver of a bicycle wheel. The multi sprocket arrangement includes a plurality of adjacent sprockets each of the plurality of sprockets having a different number of teeth. The plurality of adjacent sprockets include a first sprocket having a first inner diameter which is larger than an outer diameter of a profile base of a carrier profile of the driver, and a second sprocket having a second inner diameter which is smaller than the outer diameter of the profile base of the carrier profile of the driver. The first sprocket and the second sprocket are connected together by welding.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
B62M 9/04 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable
B23K 20/12 - Soudage non électrique par percussion ou par une autre forme de pression, avec ou sans chauffage, p. ex. revêtement ou placage la chaleur étant produite par frictionSoudage par friction
B60B 27/02 - Moyeux adaptés pour tourner sur l'essieu
A drive arrangement for a bicycle may include a plurality of sprockets arranged at a rear wheel of the bicycle. The sprockets may be particularly arranged to have a spacing that facilitates the configuration of an increasing number of sprockets in the plurality of sprockets. A singular front sprocket or chain ring may be used to drive the rear plurality of sprockets. The singular front chain ring may include first and second groups of teeth, the first group of teeth being wider than the second group of teeth. The drive arrangement may also include a rear derailleur. A chain having inner link plates with recesses may also be include in the drive arrangement.
F16G 13/06 - Chaînes de transmission dont les maillons sont reliés par des axes parallèles, avec ou sans rouleaux
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
79.
Multi-pinion arrangement and bicycle drive having a multi-pinion arrangement of said type
A bicycle drive includes a multi-sprocket arrangement for rotatable mounting on a rear-wheel axle an engagement with a bicycle chain having inner link plate pairs and chain outer link plate pairs. The multi-sprocket arrangement includes a sprocket having, between an axial inner side and an oppositely situated axial outer side, a flat sprocket body and a plurality of teeth formed on a circumference of the sprocket. The plurality of teeth include at least one tooth of a first tooth group, the axial width of which is dimensioned to be greater than a chain inner link plate spacing and smaller than a chain outer link plate spacing, and a second tooth group, the axial width of which are dimensioned to be smaller than the chain inner link plate spacing.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
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 9/00 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire
B62M 9/1246 - Mécanismes de déplacement latéral limitant ou positionnant le mouvement utilisant des cames ou des lames
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
B62M 9/16 - Dispositifs de mise en tension ou de réglage pour chaînes, courroies ou organes similaires
A multi-sprocket arrangement for a rear wheel hub of a bicycle may have improved gearshift characteristics, reduced vibrations during skewed running, and improved wear characteristics. The multi-sprocket arrangement includes a multiplicity of sprockets of different diameters, wherein at least one of the sprockets has a multiplicity of teeth. Also on the circumference of said sprocket, as viewed in a circumferential direction, at least one sequence of teeth is provided in which, with regard to their material thickness, a thin tooth is followed by a thick tooth which is followed in turn by another thin tooth.
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A roller chain based drive train for a bicycle includes a sprocket assembly configured for mounting to a hub of a rear wheel of the bicycle. The sprocket assembly includes a smaller sprocket, a larger sprocket, and a plurality of pins connecting the smaller sprocket and the larger sprocket to each other. The pins are mounted in outer pin mount holes on the smaller sprocket and in the inner pin mount holes on the larger sprocket.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
The invention relates to a multi-sprocket arrangement for installation on a rear-wheel hub and for engagement with a bicycle chain. The multi-sprocket arrangement includes at least ten adjacent sprockets with different numbers of teeth. In each case of the at least ten adjacent sprockets two adjacent sprockets of the sprockets are arranged with a defined spacing to one another. The defined spacing corresponds either to a smallest spacing or to a larger spacing.
B62M 9/122 - Dérailleurs arrière à actionnement électrique ou fluidiqueDérailleurs arrière leurs commandes
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A chain-closing link for a bicycle chain including two closing parts. Each of the closing parts includes a closing plate having a retaining opening and a displacement region. Each of the closing parts also includes a chain pin. The closing plate includes a recess and/or a hole having a securing region.
A hold and release mechanism for holding and releasing a cable includes a toothed-disk arrangement coupled with the cable take-up device for rotating together about a first axis. The toothed-disk arrangement includes a plurality of teeth at an outer periphery of the toothed-disk arrangement. The plurality of teeth includes locking and safety teeth. The locking catch engages with one of the locking teeth for holding the toothed-disk arrangement in a first rotational position. The safety catch engages with one of the safety teeth for holding the toothed-disk arrangement in a second rotational position.
F16D 41/12 - Roues libres ou embrayages à roue libre avec cliquet articulé coopérant avec des dents, des tenons ou des éléments analogues
B62M 25/04 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission mécanique, p. ex. par câbles, leviers actionnés à la main
A multiple sprocket arrangement is mountable to a rear axle arrangement of a bicycle. The multiple sprocket arrangement includes a sprocket assembly having a plurality of sprockets with different numbers of teeth. The sprocket assembly includes a support ring integrated with at least a largest sprocket of the plurality of sprockets. The support ring is firmly connected to the remaining sprockets and has a torque transmitting section.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
F16D 1/108 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe dont les moyens de retenue tournent avec l'accouplement et agissent par parties s'engageant l'une dans l'autre, c.-à-d. accouplement positif
F16D 1/10 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe
An operating device for operating an electrical bicycle component includes an annular base element, annular actuating element and first electrical contact switch. The annular base element is configured to be non-rotatably mounted about a bicycle handlebar. The annular actuating element is rotatable relative to the annular base element from a neutral position to a first actuating position. The annular actuating element is pre-loaded into the neutral position. The first electrical contact switch is actuated when the annular actuating element is moved from the neutral position to the first actuating position to generate a first sensory feedback.
B62L 3/02 - Mécanismes de mise en action des freinsLeurs aménagements à commande par levier à main
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
Solitary chainring for a bicycle front crank and drive chain, including a plurality of teeth formed thereabout. The plurality of teeth includes a first group of teeth and a second group of teeth alternating with the first group of teeth. Each tooth includes an outer face and an inner face which is opposite the outer face, and each tooth of the first group of teeth includes at least one first protrusion on the outer face or the inner face, and each tooth of the second group of teeth is formed without a first protrusion. The first protrusion is formed by a material deformation on one face of the teeth of the first group of teeth, wherein the material deformation is achieved from the inner face or the outer face, or it is formed by an application of material on one face of the teeth of the first group of teeth.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A drive arrangement for a bicycle may include a plurality of sprockets arranged at a rear wheel of the bicycle. The sprockets may be particularly arranged to have a spacing that facilitates the configuration of an increasing number of sprockets in the plurality of sprockets. A singular front sprocket or chainring may be used to drive the rear plurality of sprockets. A particularly configured tool may be used to configure the drive arrangement.
B62M 9/1242 - Mécanismes de déplacement latéral caractérisés par les mécanismes de tringlerie
F16H 9/24 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin sans organes à mouvement orbital utilisant des chaînes, des courroies dentées, des courroies en forme de maillonsChaînes ou courroies spécialement adaptées à de telles transmissions
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B25B 27/00 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs
A drive arrangement for a bicycle has a multi-sprocket arrangement for a rear wheel hub of the bicycle. The multi-sprocket arrangement comprises a plurality of sprockets with different diameters, wherein the sprockets each have a plurality of teeth which are separated by tooth spaces and which can be placed in engagement with a drive chain with wide and narrow chain links which follow one another alternatively in succession. On at least one sprocket, a corrective feature is provided which is designed such that the drive chain, as it revolves around a selected sprocket or during a sprocket changeover from a starting sprocket to a selected sprocket, is oriented, with regard to its wide and narrow chain links, in a predetermined chain link plate orientation relative to the teeth of the selected sprocket.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A chainring includes a first chainring segment and a second chainring segment for a chainring arrangement of a bicycle. Further provided is a chainring arrangement and a drive arrangement for a bicycle with at least one chainring. The segmented chainring arrangement is particularly suitable for bicycles with only one front chainring.
F16H 55/12 - Organes dentésVis sans fin le corps ou la jante étant constitués d'éléments amovibles
B62M 1/36 - Propulsion par le conducteur des véhicules à roues avec vilebrequins rotatifs, p. ex. manivelles de pédalier
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
F16H 9/24 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin sans organes à mouvement orbital utilisant des chaînes, des courroies dentées, des courroies en forme de maillonsChaînes ou courroies spécialement adaptées à de telles transmissions
B62M 9/14 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire les roues étant déplaçables latéralement
B62M 9/08 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant une roue, motrice ou entraînée, montée excentriquement ou de forme elliptiqueTransmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire avec une roue motrice ou entraînée expansible
92.
Control device for wirelessly controlling at least one component of a bicycle
A control device for a bicycle is arranged or can be arranged on the handlebar of the bicycle and serves to wirelessly drive at least one electronic, electrical, electromechanical or electrohydraulic component of the bicycle. The control device includes an operator control arrangement which has at least one manually operable operator control element and is designed to respond to operation of the operator control element and to output electrical signals which represent the operation. The control device also includes at least one electronic circuit arrangement comprising a radio communication circuit and a control circuit which is connected or can be connected to the operator control arrangement. The control device also may include at least one antenna which is connected or can be connected to the radio communication circuit or which is integrated into the said communication circuit.
B62K 25/08 - Suspensions des moyeux de roues pour montage élastique des moyeux sur le cadre ou la fourche avec fourche télescopique, p. ex. comportant des bras basculants auxiliaires pour roue avant
B62M 25/08 - Commandes pour mécanismes de changement de vitesses spécialement adaptées aux cycles avec systèmes de transmission électrique ou par fluide
A multiple-sprocket arrangement for mounting on a rear wheel axle of a bicycle includes a receiving body designed for mounting on the rear wheel axle, and a sprocket assembly. The sprocket assembly includes a first sprocket, the inner diameter of which is greater than an outer diameter of the receiving body and which is connected to the receiving body. The sprocket assembly further includes at least one second sprocket, the inner diameter of which is smaller than an outer diameter of the receiving body and which is designed in an unsupported manner and connected to the receiving body in a torque-transmitting manner by means of the first sprocket. The first sprocket and the at least one second sprocket may be of a one-piece construction.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
F16H 9/24 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin sans organes à mouvement orbital utilisant des chaînes, des courroies dentées, des courroies en forme de maillonsChaînes ou courroies spécialement adaptées à de telles transmissions
A bicycle chain is used to transmit the drive force to at least one chain wheel and contains chain rollers and inner and outer plates which are connected to each other by means of pins. As a result of a corresponding shaping of the extremely hard inner plate, the wear on the teeth which cooperate with the inner plate can be reduced on the chain wheels or sprockets.
A multi-sprocket arrangement for installation on a rear wheel axle of a bicycle includes a sprocket assembly. The sprocket assembly has at least a first sprocket and a second, self-supporting sprocket. The second sprocket is connected to a holding body via the first sprocket by way of a separate, cylindrical fastener which extends parallel to the rear wheel axle. The fastener has a first and a second end which are connected in frictionally fit fashion to drilled holes in the first and second sprockets. The frictionally fit connection between the fastener and the drilled holes of the sprockets prevents an axial movement of the first and second sprockets toward one another. The fastener is additionally connected, at the first and second ends, in form-fitting fashion, to the first and second sprockets such that an axial movement of the first and second sprockets away from one another is also reliably prevented.
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
A front derailleur device for a bicycle chain shift includes a frame fixing part for attachment to a bicycle frame, a hinge arrangement which is pivotable relative to the frame fixing part, and a chain cage which is pivotable relative to the frame fixing part via the pivotable hinge arrangement for guiding and pivoting of the bicycle chain. The hinge arrangement includes at least two hinged struts which can be mounted rotatably relative to the frame fixing part and relative to the chain cage about pivot axes. The pivot axes run substantially parallel to each other and, in a mounted state of the derailleur device on a bicycle, may be oriented substantially vertically.
F16H 9/00 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin
F16H 59/00 - Entrées de commande vers des transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
F16H 63/00 - Sorties de commande vers les transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion
B62M 9/1342 - Mécanismes de déplacement latéral caractérisés par les mécanismes de tringlerie
The present invention relates to a hub for a bicycle, having a hub axle, a hub sleeve which is mounted rotatably on the hub axle via a bearing arrangement, a driver which is mounted rotatably on the hub axle via a bearing arrangement and is coupleable to the at least one hub sleeve in a torque-transmitting manner, wherein the bearing arrangement has at least one axially inner bearing and at least one axially outer bearing. At least one fastening element is provided, which fixes at least the inner bearing of the bearing arrangement in its predetermined position on the hub axle by a local or sectional enlargement of the cross section of the hub axle.
The present invention relates to a freewheel hub for a bicycle, comprising a freewheel device which optionally allows relative rotation between a hub sleeve and a driver or couples the hub sleeve and the driver in a torque-transmitting manner. The freewheel device has at least one first clutch ring and at least one second clutch ring, wherein the first clutch ring is coupled or coupleable to the hub sleeve in a torque-transmitting manner, and wherein the second clutch ring is coupleable or coupled to the driver in a torque-transmitting manner, and wherein the first and the second clutch ring are displaceable axially relative to the hub axle between an engaged position and a freewheel position. Provision is made here for at least one magnet arrangement accommodated in apertures in the first clutch ring to keep the clutch rings in the engaged position.
B60B 27/04 - Moyeux adaptés pour tourner sur l'essieu renfermant des dispositifs d'entraînement, p. ex. pignons à chaînes
F16D 41/24 - Roues libres ou embrayages à roue libre spécialement adaptés aux bicyclettes
F16D 41/36 - Roues libres ou embrayages à roue libre spécialement adaptés aux bicyclettes avec anneau ou disque d'embrayage déplacés selon l'axe, du fait du mouvement perdu entre les organes de mise en œuvre
F16D 27/01 - Embrayages actionnés magnétiquementLeur commande ou leurs circuits électriques à aimants permanents
B60B 27/02 - Moyeux adaptés pour tourner sur l'essieu
A rear wheel sprocket arrangement for a bicycle comprises a plurality of sprockets comprising at least seven (7) coaxially arranged sprockets having different numbers of teeth, wherein an entire gear range of the sprocket arrangement is at least three-hundred fifty percent (350%), and wherein an average percentage gear stage step lies within a range of fifteen percent (15%) to thirty percent (30%).
B62M 9/10 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire
B62M 6/55 - Cycles propulsés par le conducteur avec moteur électrique auxiliaire motopropulsés au niveau de parties du vilebrequin
B62M 9/12 - Transmissions caractérisées par l'emploi d'une chaîne sans fin, d'une courroie ou d'un organe similaire de rapport variable utilisant une seule chaîne, courroie ou organe similaire comportant des roues de dimensions différentes engagées sélectivement par la chaîne, la courroie ou l'organe similaire la chaîne, la courroie ou l'organe similaire étant déplaçables latéralement
A bicycle rear derailleur includes a base member mountable to a bicycle frame. A movable member is movably coupled to the base member. A chain guide assembly is rotatably connected to the movable member for rotation about a rotational axis. A biasing device is configured to bias the chain guide assembly in a first rotational direction relative to the movable member. A damper assembly is disposed between the chain guide assembly and the movable member to apply a damping force to the chain guide assembly when the chain guide assembly rotates in a second rotational direction opposite to the first rotational direction. The damper assembly includes a one-way roller clutch assembly including radially inner and outer clutch members and roller elements acting between the inner and outer clutch members and a friction device including a friction biasing device and friction surfaces axially biased against and in frictional engagement with the one-way roller clutch assembly by the friction biasing device. The friction surfaces are axially offset with reference to the rotational axis relative to the roller elements.
F16H 9/00 - Transmissions pour transmettre un mouvement rotatif à rapport de vitesse variable ou pour inverser un mouvement rotatif par des organes flexibles sans fin
F16H 59/00 - Entrées de commande vers des transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion
F16H 61/00 - Fonctions internes aux unités de commande pour changements de vitesse ou pour mécanismes d'inversion des transmissions transmettant un mouvement rotatif
F16H 63/00 - Sorties de commande vers les transmissions transmettant un mouvement rotatif pour changements de vitesse ou pour mécanismes d'inversion
B62M 9/1248 - Mécanismes de déplacement latéral caractérisés par l'emploi de moyens de sollicitation, p. ex. ressortsMécanismes de déplacement latéral leurs aménagements
B62M 9/126 - Guides de chaîneDérailleurs arrière leur montage
B62M 9/16 - Dispositifs de mise en tension ou de réglage pour chaînes, courroies ou organes similaires
brevets