WO2013030225A2 - Système de roue porteuse pour une bicyclette - Google Patents

Système de roue porteuse pour une bicyclette Download PDF

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Publication number
WO2013030225A2
WO2013030225A2 PCT/EP2012/066761 EP2012066761W WO2013030225A2 WO 2013030225 A2 WO2013030225 A2 WO 2013030225A2 EP 2012066761 W EP2012066761 W EP 2012066761W WO 2013030225 A2 WO2013030225 A2 WO 2013030225A2
Authority
WO
WIPO (PCT)
Prior art keywords
bicycle
arm
spring
wheel
tragradanordnung
Prior art date
Application number
PCT/EP2012/066761
Other languages
German (de)
English (en)
Other versions
WO2013030225A3 (fr
Inventor
Edgar BENNINGER
Original Assignee
Edgar Benninger GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Edgar Benninger GmbH filed Critical Edgar Benninger GmbH
Priority to EP12751083.2A priority Critical patent/EP2665637A2/fr
Publication of WO2013030225A2 publication Critical patent/WO2013030225A2/fr
Publication of WO2013030225A3 publication Critical patent/WO2013030225A3/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H1/00—Supports or stands forming part of or attached to cycles
    • B62H1/02—Articulated stands, e.g. in the shape of hinged arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H1/00—Supports or stands forming part of or attached to cycles
    • B62H1/10—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride
    • B62H1/12—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride using additional wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K27/00—Sidecars; Forecars; Trailers or the like specially adapted to be attached to cycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
    • B62K5/08—Cycles with handlebars, equipped with three or more main road wheels with steering devices acting on two or more wheels

Definitions

  • the present invention relates to a Tragradan kann or a Stützradan inch for a bicycle, with a coupling element for attaching the Tragradan ever to the bicycle, a Ausliegerelement which is pivotally connected to a first Ausliegerende hinged to the coupling element, and with a support wheel or a Support wheel, which is attached to the Ausliegerelement, in particular at a first Ausliegerende opposite second Ausliegerende.
  • the present invention relates to a bicycle with a Tragradan angel according to the first aspect of the invention.
  • the present invention relates to a bicycle with a Tragradan Ich, wherein the Tragradan Ich a Coupling element for attaching the Tragradan Ich to the bicycle, a Ausliegerelement which is pivotally connected to a first Ausliegerende hinged to the coupling element, and a support wheel which is mounted on a first Ausliegerende opposite second Ausliegerende.
  • the present invention relates to a bicycle with a Tragradan Ich, wherein the Tragradan Ich comprises a coupling element for attaching the Tragradan Ich to the bicycle, a Ausliegerelement, which is mounted with a first Ausliegerende on the coupling element, and a support wheel, which is attached to the Ausliegerelement.
  • Bikes for bicycles are usually used to give the bike additional stability to avoid lateral tilting of the bike.
  • Tragradan angelen be designed such that they can be optionally attached to the bike and removed from this again. This can serve, for example, to facilitate the learning of cycling with the help of the training wheels. After the cycling has been learned, the training wheels can be removed from the bicycle and the persons use the bicycle in the usual way without training wheels.
  • Such Stauerradan shirt is known for example from the document DE 44 04 116 AI.
  • bicycles are known in which the Stauerradan extracten more or less firmly integrated. This show, for example, the document DE 297 04 203 Ul or the aforementioned document DE 198 00 292 AI.
  • it is known for example from the publication DE 440 533 A to provide a kind of carrying wheel with a load receiving device to transport, for example, loaded baskets.
  • laterally tiltable vehicles which have two main wheels and two laterally supporting the vehicle additional wheels, as described for example in the publication DE 601 19 825 T2.
  • the Tragradan eleven further comprises a mounted on the Ausliegerelement load receiving device and a spring element pivotally connected to a first spring end to the coupling element and a second spring end attached to the Ausliegerelement and is configured such that a first position of the Ausliegerelements in which the spring element is in a substantially unloaded state, relative to a second position in which the spring element is in a loaded state, one in the direction of the load bearing pivoted Position of the Ausliegerelements is.
  • the spring element is arranged and designed such that in operation it biases the Ausliegerelement opposite to a force exerted by a load on the load bearing force.
  • the load will act due to its weight in the direction of a floor on which the bike rides, ie down.
  • Any damper or spring elements are therefore arranged and designed so that they also press the support wheels down, ie in addition to the weight on the ground.
  • the spring element opposite to the support wheels ie upwards, biases, ie depending on the design of the spring element presses or pulls.
  • the ground contact of the support wheel is made only by the applied to the load bearing weight of the load. Since the support wheels are just there to transport a load, such as a full-filled shopping basket or a child, this is suitable. Under a “substantially unloaded state” or unloaded state is understood in the context of the present application, that the spring element except for the elements of the Tragradanowski teaspoon own weight and the weight forces of the attached to the load receiving device receptacles, such as a child seat or a In other words, the "payload" is not yet applied to the spring element.
  • this unloaded position is pivoted relative to the loaded position in the direction of the load-carrying device, ie in operation "upwards.”
  • the spring element is thus mounted and configured such that the moment caused by the spring and acting about the pivot axis of the selector element during operation is greater than that of FIG
  • the support wheel is lifted from the ground until either the spring element reaches its maximum deflection or the extension element abuts against a provided stop.
  • the spring element can be set such that a lowering of the support wheel only from a load with a certain weight, for example from about 5 kg to about 10.5 kg, in particular about 5 to about 7.5 kg, or in particular about 8 kg to about 10.5 kg, causes a lowering of the support wheel.
  • a child sitting on the child seat has a clear view to the front.
  • the child can thus visually while cycling participate in traffic. In this way, traffic education can be positively influenced early on.
  • the Tragradan eleven allows a smaller track width than is the case with sidecar.
  • the wheel of the sidecar is arranged on the outside.
  • the support wheel is arranged below the load to be supported, so that the track width is reduced compared to a sidecar with externally arranged wheel.
  • the bicycle according to the second aspect of the invention comprises the carrier wheel assembly according to the first aspect of the invention and thus has the same advantages as the carrier wheel assembly according to the first aspect of the invention.
  • the Tragradan onion further comprises a mounted on the Ausliegerelement load receiving device and a spring element pivotally connected to a first spring end to the coupling element and with a second spring end attached to the Ausliegerelement and is designed such that the support wheel, in particular in an operating position of the bicycle in the bicycle is perpendicular to a floor, in one is substantially unloaded state or in an unloaded state of the spring element spaced from the ground.
  • the bicycle proposed according to the third aspect of the invention has by its design the same advantages as the bicycle according to the second aspect of the invention and the carrier wheel assembly according to the first aspect of the invention.
  • the Ausliegerelement has a first arm and a second arm, wherein the support wheel is attached to the second arm, wherein the first arm and the second arm are rotatably coupled together, and wherein a Kraftübertragungsanord- tion is arranged such that it transmits a deflection of a front wheel of the bicycle on the support wheel.
  • the spring element is a compression spring which is attached to the second spring end on one of the load receiving device opposite side of the Ausliegerelements.
  • this may also be provided in a bicycle according to the third aspect of the invention.
  • Such a configuration allows the spring element in operation under the Ausliegerelement, ie the bottom side, is arranged. It is thus not in the way when loading the load on the load receiving device. Also, it does not prevent, for example, climbing a child seat. The likelihood that a child engages in the spring element from a child seat mounted on the load-receiving device is also very low, since the spring element lies below the trailer element and outside the normal reach of a child.
  • the compression spring is a gas spring.
  • Gas springs are available as standard components.
  • the spring element can be integrated as already removed safety component in a simple manner in the Tragradan Aunt, which reduces their manufacturing costs and thus the final price of the Tragradan Aunt.
  • a gas spring in a loaded state in both directions of the spring travel provides a damping effect. In this way, the advantage is provided that when removing the load from the load receiving device, the support wheel is not pushed quickly by the gas spring up, but moves damped relatively slowly upwards.
  • the spring element is a tension spring which is attached to the second spring end on one side of the Ausliegerelements on which the load receiving device is mounted.
  • Such a configuration may of course also be provided in the bicycle according to the third aspect of the invention.
  • Such an embodiment may for example be advantageous if the support wheel should only have a very small diameter and the Ausliegerelement is then relatively close to the ground at a ground contact of the support wheel.
  • the Ausliegerelements at ground contact of the support wheel only very little free space available, which may make the placement of the spring element is not possible. It then lends itself to the application of a tension spring and an arrangement on the side of the Ausliegerelements on which the load-receiving device is mounted.
  • part of the carrier wheel arrangement lies below a pedal in its lowermost position, so that the driving characteristics of the bicycle are not impaired.
  • the Tragradan angel further comprises a fork member which is attached to the Ausliegerelement, wherein the support wheel is mounted on a first fork end of the fork element.
  • a particularly simple and easily adjustable storage of the support wheel is provided.
  • the Ausliegerelement has a first arm and a second arm, wherein the first arm is longer than the second arm and is attached to a first arm end of the coupling element, and wherein the second arm extends from a second arm end of the first arm opposite the first arm end of the first arm.
  • the second arm may extend at an angle from the first arm. This angle can be between about 80 ° and 90 °, preferably 85 °.
  • NATURALLY lent such configurations may also be provided in the bicycle according to the third aspect of the invention.
  • the Ausliegerelement in other words in approximately "L-shaped” configured, wherein the shorter leg of the "L” in an operating position pointing forward or backward.
  • the second arm thus extends at an angle to the first arm so that it also extends at this angle to a longitudinal extent of the spring element.
  • the angle is preferably 85 °.
  • the angle is chosen such that a track of the support wheel will be approximately parallel to a track of the rear wheel of the bicycle. Since the frame of a bicycle in an area of attachment of the carrier wheel assembly, i. at the height of the rear wheel, is trapezoidal, i. the frame struts which receive the axle of the rear wheel converge toward a saddle, the selector element does not run exactly perpendicular to the rear wheel of the bicycle. Accordingly, an angle of about 85 ° is preferably provided so that the track of the support wheel is approximately parallel to the track of the rear wheel of the bicycle.
  • the coupling member to the bicycle such that the relay member extends with respect to a traveling direction of the bicycle in front of and behind an axis of the rear wheel of the bicycle.
  • the support wheel can be stored in such a way that an axis of the support wheel is at the same height as an axis of the rear wheel of the bicycle, so that the driving characteristics are significantly improved.
  • the load-receiving device is formed on one of the first fork end opposite the second fork end of the fork element.
  • this embodiment may be provided in a bicycle according to the third aspect of the invention.
  • the load-receiving device is designed as an adapter unit or removable frame.
  • a load-bearing frame can be provided on which any supports for boxes, child seats, etc. can be mounted.
  • An adapater unit or a removable frame can enable a flexible construction here.
  • the frame may have a substantially rectangular shape.
  • the attachment of the adapter unit or the removable frame directly to the second fork end also allows a high load bearing.
  • the fork element may be formed with an inner diameter of about 25 mm and a wall thickness of, for example, 4 mm, so on the fork element a sufficiently high load capacity for receiving the load receiving device is given. Further elements of the Tragradan angel are then not heavily loaded.
  • the fork member is a suspension fork member or a spring-loaded fork member.
  • a spring element or spring damping element can be arranged in a shaft of the suspension fork element or spring-damped fork element. But it can also be arranged two spring elements or spring damping elements, one in each of the arms of the fork element. In this way, an improved smoothness and improved shock absorption can be provided on the load receiving device.
  • first receptacle and the second receptacle are releasably, in particular releasably detachable, configured.
  • easily releasable bolt or pin connections can be provided.
  • the support wheel assembly can be easily dismantled from the attached to a bicycle fastener 12.
  • the bicycle can then be operated by a simple conversion measure without the additional support wheel.
  • the slave cylinder on the Tragradanowski are easily disassembled or unhooked at their ball joints.
  • the carrying wheel are removed with Ausliegerelement.
  • the slave cylinders are then stored on the bike, for example. On the luggage rack.
  • the load-receiving device is attached to the second arm.
  • the load-receiving device is attached to the second arm.
  • such a configuration may also be provided in the bicycle according to the third aspect of the invention.
  • a load-receiving device which is designed to receive a child seat may be provided, or a load-receiving device may be provided which is designed to receive a box receptacle.
  • a load receiving device be attached, which is designed such that it corresponds to the mounting of a standard child seat system.
  • a symmetrical design of the support assembly is supported, that it can be mounted on both the right and the left side of a bicycle. The load receiving device can then be easily removed from the second arm and re-attached when the Ausliegerelement has been rotated and mounted on the other side.
  • an embodiment of the Tragradan extract according to the first aspect of the invention may be provided that the fork element is mounted in the second arm such that the first fork end is disposed on a first side of the Ausliegerelements and the second fork end on one of the first Side opposite second side of the Ausliegerelements is arranged.
  • the bicycle according to the third aspect of the invention may be configured in this way.
  • a tubular portion of the fork member may be guided by a corresponding bore in the second arm of the Ausliegerelements.
  • the load receiving device is then in an operating position of Tragradan extract in which the support wheel has ground contact, over the Ausliegerelement and can be easily loaded with a load.
  • the spring element is mounted and designed such that the attached to the Ausliegerelement load receiving device in a substantially unloaded state or in an unloaded state of the spring element in Direction of the coupling element is inclined.
  • the bicycle according to the third aspect of the invention can be designed accordingly.
  • the load-receiving device is adapted to receive a child seat.
  • the bicycle according to the third aspect of the invention may also have this configuration.
  • the Tragradanix further comprises a roll bar.
  • the spring element is designed as a strut, in particular as a spring-damper unit.
  • a damping device is arranged in the center of a helical spring.
  • the coil spring and the damping device work in the same direction of movement, their axes can coincide. In this way, sufficient forces for moving the Tragradan himself on the one hand and on the other hand, a soft transition can be provided, in particular when the strut is completely or almost completely deflected.
  • the Tragradan angel in one embodiment of the Tragradan angel according to the first aspect of the invention can be provided that the Tragradan angel has an additional spring element that is attached to the coupling element and on the fork element.
  • the additional spring element may be formed as a gas spring. It can be arranged between the coupling element and the fork element. On the coupling element, the gas spring may be articulated at the same point as the first spring end. On the fork element, the additional spring element may be articulated by means of a ball head bearing. In this way, a trapezoidal support of the fork element can be provided on the coupling element, which gives the fork element additional stability.
  • a bicycle according to the second aspect of the invention may further be provided that the at least one support wheel assembly is arranged with the coupling element on a frame of the bicycle such that the support wheel in an unloaded state of the spring element and in an operating position of the bicycle in which the bicycle is perpendicular to the ground, spaced from the ground.
  • the bicycle has a first Tragradan Ich and a second Tragradan Ich, wherein the load-receiving device of the first Tragradan Ich a child seat or a box element is attached, and wherein a further child seat or another box element is fastened to the load receiving device of the second carrier wheel arrangement.
  • the bicycle according to the third aspect of the invention may have this training.
  • the bicycle has a first Tragradan Ich and a second Tragradan Ich, wherein the coupling element of the first Tragradan Ich and the coupling element of the second Tragradan Ich by means of a stability bracket with each other are connected.
  • the stability bar is a U-shaped element, the extends around a rear wheel of the bicycle and connects the two coupling elements together.
  • the stability bar extends past a luggage carrier of the bicycle around the rear wheel.
  • the stability bar can also be connected to the luggage carrier and / or the frame of the bicycle.
  • the term "bicycle” is understood to mean a two-wheeled vehicle which can be driven by muscular force, for example by means of a pedal drive
  • the bicycle can be a purely muscularly powered two-wheeler
  • the electric drive may optionally be switchable by the user, but it may also be an automatic connection of the electric drive to the force applied by muscle power drive set up.
  • the bike for both passenger transport and for transport a payload can be used, can also be spoken by a "combi-bike”.
  • the power transmission arrangement comprises a first Bowden cable and a second Bowden cable.
  • a support element for a respective jacket element of the first and the second Bowden cable is rigidly attached to the second arm.
  • a Bowden cable usually has a core element, for example a wire, which is guided in a jacket element.
  • the jacket element is pressure resistant, so that it can serve as a support for the transmitted tensile forces.
  • a support member is provided which is rigidly connected to the second arm and extending in a neutral position of the support wheel, ie in the position in which the support wheel has no steering deflection, substantially parallel to the first arm.
  • the support element extends substantially perpendicular to a surface of the support wheel. In this way it is possible to support the jacket elements of the Bowden cables and at the same time spread open the soul elements and to guide one side of the support wheel to the first arm.
  • the first Bowden cable and the second Bowden cable each have a soul element and a jacket element, wherein the jacket element is arranged in each case between a support element and a frame support element.
  • each of the frame support member is a part of a frame of the bicycle.
  • each of the frame support member may be an L-shaped angle. This angle may be attached to one leg of the L on the frame of the bicycle.
  • the other leg of the L may have two or more, about four, recesses through which the respective core element of a Bowden cable can be guided.
  • each recess for example, an opening to the outside, through which the soul element can be inserted into the recess.
  • the recess may, for example, be provided with a thread in order to screw an inner sleeve into the recess.
  • the inner sleeve may be provided radially outwardly with an opening, so that an opening of the inner sleeve and an opening of the recess can be brought into coincidence to introduce the core element of the Bowden cable in the recess. Then you can the opening can be closed by turning the inner sleeve relative to the recess.
  • the soul element of the first and second Bowden cable is each fixed with a tragrad facilityen end to the first arm and with a tragradfernen end to a fork of the front wheel of the bicycle is fixed.
  • each Bowden cable is arranged on the fork of the front wheel eccentric to a steering axis of the front wheel.
  • the tragrad practice end of the soul element of the first and the second Bowden cable is coupled in each case via a spring element to the first arm.
  • the support wheel assembly comprises two steering spring elements, which are each articulated in the support element and on the first arm.
  • the two steering spring elements are each a gas spring, which are articulated in each case by means of ball joints on the first arm and the support member.
  • each Bowden cable is arranged relative to a steering axis of the support wheel and a tragradfernes end of each Bowden cable relative to a steering axis of the front wheel so that a lever ratio front wheel to carrying wheel from 1: 1 to 1: 5, in particular 1: 3, is present.
  • the lever ratio is provided such that a steering angle of the front wheel is transmitted in half to the support wheel.
  • the support element is arranged on a side facing away from the front wheel of the bicycle of the first arm.
  • the support element is arranged on the side of the first arm facing the front wheel.
  • a tragradfernes end of both the first and the second Bowden cable is rotatably fixed to a fork of the front wheel.
  • the carrier wheel assembly is a carrier wheel assembly according to the first aspect of the invention.
  • the bicycle has two Tragradan elevenen, and wherein a deflection of the front wheel of the bicycle is transmitted to each support wheel by means of two Bowden cables.
  • each support wheel assembly may be a support assembly according to the first aspect of the invention.
  • the power transmission arrangement is designed as a hydraulic power transmission arrangement.
  • the hydraulic power transmission arrangement comprises at least a first hydraulic cylinder and a second hydraulic cylinder, each acting as a master cylinder.
  • first hydraulic cycle Linder and the second hydraulic cylinder are each articulated via a power transmission lever to a fork of the front wheel of the bicycle.
  • the bicycle has two Tragradan alsen, and wherein a deflection of the front wheel of the bicycle is transmitted to each support wheel by means of at least one hydraulic cylinder.
  • the Ausliegerelement in particular a first arm of the bicycle, and a frame of the bicycle at an angle of about 80 ° to 90 ° between to lock myself in.
  • the second arm extends, in particular in a non-deflected position, parallel to a frame of the bicycle.
  • the load-receiving device is adapted to receive a child seat, wherein a distance between a rear wheel of the bicycle and the support wheel is configured such in particular about 30 to about 45 cm, so that the child seat is arranged laterally next to the rear wheel.
  • FIG. 1a is a schematic side view of an embodiment of a Tragradan Aunt in an unloaded state
  • FIG. 1b shows a schematic side view of a further embodiment of a carrying wheel arrangement in an unloaded state
  • FIG. 1a is a schematic side view of an embodiment of a Tragradan Aunt in an unloaded state
  • FIG. 1b shows a schematic side view of a further embodiment of a carrying wheel arrangement in an unloaded state
  • FIG. 1a is a schematic side view of an embodiment of a Tragradan angel in an unloaded state
  • FIG. 1b shows a schematic side view of a further embodiment of a carrying wheel arrangement in an unloaded state
  • FIG. 2 is a schematic top view of one embodiment of the carrier wheel assembly in a loaded condition
  • FIG. 3 is a schematic perspective view of an embodiment of a coupling element
  • FIG. 4 shows a schematic detail view of a first trailer
  • Fig. 5 is a rear view of an embodiment of a bicycle.
  • FIG. 6 is a schematic plan view of another embodiment of a bicycle
  • Figures 8a to 8c is a schematic view of another embodiment of a bicycle.
  • FIGS. 8a to 8c are schematic views of the carrier wheel arrangement in the further embodiment in FIGS. 8a to 8c.
  • 1a shows a carrier wheel assembly 10 in one embodiment.
  • the support wheel assembly 10 has a coupling element 12. On the coupling element 12 are a first receptacle 14 and a second receptacle 16 arranged. In the first receptacle 14 a Ausliegerelement 18 is pivotally mounted with a first trailer end 20.
  • the trailer element 18 has, opposite to the first trailer end 20, a second trailer end 22.
  • a support wheel 24 is mounted at the Ausliegerelement 18 .
  • the support wheel 24 is attached approximately to the second trailer end 22 of the Ausliegerelements 18.
  • the support wheel assembly 10 a spring element 26 which is formed in the illustrated embodiment as a gas spring.
  • the spring element 26 is pivotably mounted with a first spring end 28 in the second receptacle 16 of the coupling element 12.
  • the spring element 26 is pivotably attached to the selector element 18 with a second spring end 30 opposite the first spring end 28.
  • a through-bore may be formed in the outlet element 18, through which a bolt is guided, on which a ball joint 19 is arranged.
  • a pivot axis of the first trailer end 20 in the first receptacle 14 is designated by the reference numeral 32.
  • the spring element 26, in the illustrated embodiment, is in a loaded state, i. When the spring element is compressed by a certain spring, a pressing force on the Ausliegerelement 18 and thus a moment about the pivot axis 32 from. In the illustrated view in Fig. 1a, this is a counterclockwise rotating moment. The spring element 26 thus biases the carrier wheel assembly in one direction 34.
  • the support wheel assembly has a load receiving device 36.
  • a load can be applied, which is to carry the support wheel 24.
  • it may be a box element or a child seat.
  • a weight force which acts on the load suspension 36 The load 26 acts accordingly as a counterclockwise moment opposite the direction 34 about the pivot axis 32.
  • the spring element 26 can now be chosen such that its compressive force is large enough to the entire weight of the Tragradan Aunt 10 in an operating position in which the Carrier wheel 24 "down" points, or overcome the moment exerted by this moment about the pivot axis 32 and automatically bring the carrier wheel assembly 10 in the position shown in Figure 1.
  • the support wheel assembly 10 further includes a fork member 38 having a first fork end 40 and a second fork end 42.
  • the support wheel is mounted with its axis 43 in the first fork end 40.
  • the second fork end 42 is mounted in the trailer element 18. In one embodiment, it may be provided that the second fork end 42 projects beyond the outlet element 18 and the load suspension device 36 is attached to the second fork end 42.
  • the axle 43 is mounted in the first fork end 40 such that a track of the support wheel 24 can be adjusted. For example, this can be done by the axis 43 is mounted on one side in a slot that extends perpendicular to the view shown in Fig. 1.
  • the opposite side of the axle 43 may then be mounted in a slot extending parallel to a longitudinal extent of the fork member 38, into which the axle 43 may be inserted during operation from below for mounting. Furthermore, it can be avoided by this type of storage of the axle 43 in the fork member 38 that the support wheel 24 dissolves unnoticed in use by a user down from the fork member 38.
  • the slot can be outside, i. be arranged on the side facing away from the coupling element 12 side of the fork element 38.
  • the second fork end 42 and the load receiving device 36 are therefore located on a side 44 of the trailer element on which the load suspension device means 36 is located.
  • An opposite side is designated by reference numeral 46 and denotes that side of the Ausliegerelements 18 on which the support wheel 24 and in the illustrated embodiment, the spring element 26 are arranged.
  • the fork member 38 is a suspension fork member or a spring-loaded fork member.
  • a spring element or spring damping element can be arranged in a shaft of the suspension fork element or spring-damped fork element. But it can also be arranged two spring elements or spring damping elements, one in each of the arms of the fork element 38th
  • the support wheel assembly 10 is thus moved by the spring member 26 in the direction 34, i. E. biased to the side 44 of the load receiving device 36.
  • the spring element 26 is thus configured such that it is the unloading element 18 from a first position in which the load receiving device 36 is acted upon with a load and the spring element 26 is at least partially rebounded, in a second position in which the spring element 26 is substantially unloaded is, in the direction 34, ie in the direction of the side 44 of the load-receiving direction 36, pivoted.
  • Fig. 1b shows a schematic view of an alternative embodiment of the carrier wheel assembly in Fig. 1a.
  • the spring element 26 is formed as a strut. It is thus a combined spring-damper unit, as it is known, for example. From the automotive industry.
  • an additional spring element 242 which may be configured as a gas pressure spring, is arranged between the coupling element 12 and the fork element 38. On the coupling element 12, the gas spring is articulated at the same location as the first spring end 28.
  • the additional spring element 242 is articulated by means of a ball head bearing 244.
  • the additional spring element 240 may extend parallel to the outlet element 18. In this way, a trapezoidal support of the fork member 38 may be provided to the coupling member 12, which gives the fork member 38 additional stability.
  • connections in the first receptacle 14 and the second receptacle 16 are releasably, in particular detachable by hand, designed.
  • easily releasable bolt or pin connections can be provided.
  • the bicycle can then be operated by a simple conversion measure without the additional support wheel.
  • the slave cylinder on the Tragradanowski are easily disassembled or unhooked at their ball joints.
  • the carrying wheel are removed with Ausliegerelement.
  • the slave cylinders are then stored on the bike, for example. On the luggage rack.
  • Fig. 2 shows a top view of the embodiment of the Tragradan emblem 10, wherein the support wheel 24 is in a loaded state, so that when attaching the Tragradan kann 10 on a bicycle, the support wheel 24 has contact with the ground.
  • the view in FIG. 2 is made directly from above on both the coupling element 12 and the support wheel 24th
  • the spring element 26 is attached at its second spring end 30 with a ball joint 19 on the Ausliegerelement 18.
  • the spring element 26 is attached to the coupling element 12 with a ball joint 47.
  • the receptacle 16 can then be formed only by a through hole through the coupling element 12, in which the ball joint 47 is fixed. By the ball joints 19, 47 small transverse movements between the Ausliegerelement 18 and the spring element 26 can be compensated.
  • the view shown in FIG. 2 can be taken from the shape of the outlet element 18.
  • the Ausliegerelement 18 has a first arm 48.
  • the first arm 48 has a first arm end 49, the first arm end 49 corresponds to the first trailer end 20 and is pivotally received in the first receptacle 14 of the coupling element 12.
  • a second arm 50 of the Ausliegerelements 18 extends approximately perpendicular to the first arm 48, starting from a first arm end 49 opposite the second arm end 51 of the first arm 48th
  • the load-receiving device 36 is shown in dashed lines in the illustrated view in order to represent a recess 52 in the second arm 50 of the Ausliegerelements 18 for reasons of clarity. Through the recess 52, the fork member 38 extends and is supported in the Ausliegerelement 18 in this way.
  • the second arm 50 and the first arm 48 extend at an angle 54 to each other.
  • the angle 54 is selected such that a track of the support wheel 24 would be approximately parallel to a track of a rear wheel of a bicycle.
  • the axis 55 is shown in FIG. 2 in dashed lines. Since the frame of a bicycle in a region of its rear wheel is generally not configured parallel to the direction of travel, the angle 54 is usually not a right angle. Preferably, the angle 54 is about 85 °.
  • the second arm 50 therefore extends approximately perpendicularly away from the second arm end 51 away from the first arm 48 such that it is likewise perpendicular to a longitudinal extent of the spring element 26 runs. In an operating position of the carrier wheel assembly 10, this may be either forward or backward. Depending on the configuration of the coupling element 12, this should be chosen so that an axis 43 of the support wheel 24 is at a level with the axis 55 of the rear wheel of the bicycle to which the protection wheel assembly 10 is to be attached.
  • a second Ausliegerelement 56 which is attached with one end to the coupling element 12 and an opposite end to the second arm 50.
  • the load receiving device 36 is mounted.
  • the load-receiving device 36 is mounted on the second arm 50 of the Ausliegerelements 18. This is done by the load receiving device 36 is guided by means of a Trosteck- element 57 in the second arm 50.
  • the Aufsteckel ement 57 and the second arm 50 overlap in a region of an inner guide 58.
  • the Aufsteckelement 57 can be easily by at least one fastener 59, for example. A bolt or a clamping screw attached.
  • load-receiving devices 36 can be exchanged in a simple manner. After loosening the at least one fastening element 59, the load-receiving device 36 can be withdrawn with the on plug-in element 57 and another load receiving device 36 are attached.
  • a load-receiving device 36 for a child seat can be exchanged for a load-receiving device 36 for a box element.
  • the load receiving device 36 can be withdrawn and re-attached in the correct orientation when the trailer element 18 has been mounted on the other side of the bicycle.
  • the load suspension Device 36 may be configured such that standard child seats, such as those known for attachment to a rack or to a seat post, may be attached to the load receiving device.
  • FIG. 3 shows a schematic perspective view of an embodiment of a coupling element 12.
  • the structure of the coupling element 12 described below serves to make the support wheel assembly so symmetrical or convertible that they are basically both on a right side of a bicycle and on a left side of a bicycle can be attached and used. This increases the usability for the end user and at the same time reduces the manufacturing costs for the carrier wheel assembly, since always the same parts can be manufactured in series.
  • the coupling element 12 has four recesses 60, 61, 62, 63, with which the coupling element 12 can be attached to a frame (not shown in Fig. 3) of a bicycle.
  • a frame not shown in Fig. 3
  • further elements such as clamp elements may be provided, with which the coupling element is fixed to pipes of the frame.
  • other suitable mounting types are conceivable.
  • the first receptacle 14 is formed as a substantially U-shaped frame in which the Ausliegerelement 18th can be pivotally mounted by means of a bolt element.
  • the receptacle 14 has two recesses 65, with which the receptacle 14 can be attached to the coupling element 12.
  • the receptacle 14 has two supports 66.
  • the supports 66 form the legs of the "U" of the receptacle 14.
  • through-holes 67 are formed eccentrically to a central axis 64 of the receptacle through which bolt elements can be guided for fastening the selector element 18.
  • a first pair is preferably about 12.7 mm from the central axis with its bore axis, and a second pair is again preferably about 25.4 mm with its bore axis from the bore axis of the first pair
  • This will set to e aide diameter of the support wheel 24 in Zolllab.
  • the above distances thus extend perpendicular to the central axis 64 and in an operating position in the vertical direction. Due to the recesses 65 and corresponding through holes in the coupling element 12, it is possible to attach the angle elements 65, 66 also on the side facing away from FIG. 3, whereby the use on both sides of a bicycle is possible. Furthermore, no welding work on the proposed coupling element 12 is necessary, which provides a cost-effective and safety-friendly ab throughden structure.
  • angle elements 68, 69 are provided, which form the second receptacle 16 of the coupling element 12.
  • the angle elements 68, 69 are connected by means of a plurality of bores 70, in the illustrated embodiment in each case two in each of the angle elements 68, 69, with the coupling element 12.
  • the angle elements 68, 69 can also be mounted on the side of the coupling element 12 facing away from the view shown in FIG. 3.
  • a simple through-hole as a receptacle 16 be provided. Through this through hole, a ball joint 47 can be screwed to the coupling element 12.
  • the coupling element 12 has a recess 71.
  • the recess 71 is dimensioned such that elements of a gearshift of a bicycle lie in the recess 71, so that the coupling element 12 does not collide with gearshift elements of a bicycle.
  • the coupling element 12 shown in Fig. 3 is oriented such that, when attached to a bicycle, an edge 72 is directed rearwardly, i. against a direction of travel and an edge 74 forward, i. pointing in the direction of travel. Consequently, the recess 71 would lie above a gearshift and the first receptacle 14 and the second receptacle 16 slightly behind an axis 55 of a rear wheel of the bicycle. Accordingly, then the Ausliegerelement 18 should be arranged such that the second arm 50 of the Ausliegere- element 18 faces forward, so that an axis 43 of the support wheel 24 is at the same height as an axis 55 of the rear wheel.
  • FIG. 4 schematically shows the first trailer end 20 of the outrigger element 18.
  • the Ausliegerelement 18 has a through hole 73, with which the Ausliegerelement 18 is received in the first receptacle.
  • the through hole 73 thus extends concentrically to the pivot axis 32.
  • the Ausliegerelement 18 rests with an edge 76 on the coupling element 12 or is a few millimeters with the edge 76 spaced therefrom.
  • the first Ausliegerelement 20 is tapered up and down. Upwards this is done with an angle 78, down with an angle 80.
  • the angle 78 and the angle 80 can be equal.
  • the angle 78 and the angle 80 may be in a range of 5 to 10 degrees.
  • the Ausliegerelement 18 gets with its end face 79 in abutment with the coupling element 12, when the Ausliegerelement 18 up or down by the angle 78 and 80th is pivoted. A further pivoting of the Ausliegerelements 18 is then no longer possible. In this way, a corresponding stop and thus a restriction of the pivoting operation of the trailer element 18 can be provided in a particularly simple manner.
  • FIG. 5 shows a schematic rear view of an embodiment of a bicycle 100.
  • the bicycle 100 has a frame 102. On the frame 102, a first carrier wheel assembly 10 and a second carrier wheel assembly 10 'are arranged.
  • a first carrier wheel assembly 10 and a second carrier wheel assembly 10 ' are arranged on the frame 102.
  • a seat post of the bicycle (100) supporting elements are provided, which additionally support the fastener.
  • the bicycle 100 is in an operative position, i. the bicycle 100 is perpendicular to a floor 103.
  • the second carrier wheel assembly 10 ' is in the unloaded state or in the substantially unloaded state in the view illustrated in FIG.
  • This state is referred to as unloaded or as substantially unloaded.
  • the spring element of the carrier wheel assembly 10 ' is mounted and formed such that the carrier wheel of the second carrier wheel assembly 10' is spaced from the bottom 103 by a distance 104.
  • the first carrier wheel arrangement 10 has a child seat 108 on its load receiving device 36.
  • the first Tragradan Ich 10 is charged because in the child seat 108, a person 110 is arranged.
  • the spring element of the first Tragradan Aunt 10 and the weight of the load or the person 110. Consequently the carrier wheel 24 of the carrier wheel assembly 10 is pressed down and in contact with the bottom 103.
  • the spring elements can be designed such that for this purpose a load with a weight of about 2 to 4.5 kg is necessary.
  • a child seat weighs about 6 kg.
  • the load receiving device 36 of the carrier wheel assembly 10 would have to be subjected to a total of approximately 8 to approximately 10.5 kg in order to spring the spring element of the carrier wheel assembly 10 and bring the carrier wheel into contact with the bottom 103.
  • the second carrier wheel assembly 10 ' is in a first position 112, i. in a substantially unloaded state of the spring element of the second carrier wheel assembly 10 '.
  • the first carrier wheel assembly 10 is in a second position 114, i. in a state in which the spring element of the support wheel assembly 10 is loaded.
  • the dimensioning of the bicycle with the Tragradan Ich should be chosen so that it can be easily driven on a bike path.
  • a dimension A ie the distance between the rear wheel 115 of the bicycle 100 and the support wheel 24 of the Tragradan Ich 10 would therefore be a maximum of about 45 cm, in particular at least about 30cm.
  • the dimension a ie the distance from the support wheel 24 to an outer end of a loaded onto the load-receiving device of the support wheel construction or child seat 108 should not be greater than 20 cm or be 20 cm. If, as shown in FIG.
  • a vertical spring travel upwards or downwards of in each case 10 cm, ie for the second delivery end 22 as a whole a travel of 20 cm can be provided. Accordingly, the stop or the angles 78, 80 of the Ausliegerelements 18 are to be designed.
  • a carrier wheel arrangement 10, 10 ' has a roll bar 116.
  • the roll bar may, for example, be attached to an outwardly extending extension of the first arm 48 and also to the coupling element 12.
  • a direct attachment to the frame 102 is of course possible. In this way, for example, the person 110 can be protected.
  • the coupling elements 12 and 12 'with a stability bracket 240 may be interconnected.
  • the presented Tragradan inch or the presented bicycle with at least one corresponding Tragradan Ich provides a particularly simple way a way to transport loads and / or children with a bicycle. Furthermore, the user is spared a manual conversion of the bike in a ride without load, since then automatically driving on only the two wheels of the bike is possible.
  • the particularly simple construction of the Tragradan Ich makes it possible to manufacture the assembly substantially completely from standard parts, so that in particular for the many safety-critical elements components can be used, which have already experienced a safety-related decrease. As a result, the manufacturing costs for the Tragradan Aunt can be significantly reduced and the Tragradan emblem be made available to a wide End canernik.
  • Fig. 6 shows in a cut-away schematic plan view components of the bicycle 100 in a further embodiment of the invention.
  • the bicycle 100 has a carrier wheel assembly 10.
  • a coupling of a steering movement of the front wheel 142 is provided with the support wheel 24 by means of a first Bowden cable 122 and a second Bowden cable 124.
  • the Bowden cables are shown interrupted.
  • the ends 1 and 2 of the Bowden cables 122, 124 are connected.
  • the support wheel also performs a steering movement when a user of the bicycle 100 initiates a steering angle of the front wheel 142.
  • Each Bowden cable has a jacket element and a soul element.
  • the first Bowden cable 122 has a first jacket element 126 and a first core element 130.
  • the second Bowden cable 124 has a second jacket element 128 and a second core element 132.
  • a respective soul element 130, 132 is guided in the respective jacket element 126, 128.
  • the first arm 48 of the selector element 18 is coupled to a support element 138 by means of a first steering spring 134 and a second steering spring 136.
  • the first and second steering springs 134, 136 are each configured as a gas spring, which assumes its neutral position when the support wheel 24 has no steering turn.
  • the support element 138 is connected to the second arm 50 by means of a rigid connection 140. In this way, extends in the neutral position of the support wheel 24 shown in FIG. 6 substantially parallel to the first arm 48.
  • the shell elements 126, 128 of the first and second Bowden cables 122, 124 are supported.
  • the first Bowden cable 122 has a tragrad mediumes end 180 and a tragradfernes end 184.
  • the second Bowden cable 124 has a tragrad practices end 182 and a tragradfernes end 186.
  • the respective off-wheel ends 182, 186 of the Bowden cables 122, 124 are coupled to a fork 144 of the front wheel 142.
  • a first fixing element 146 and a second fixing element 148 are arranged on the fork 144. These clamp the corresponding core element 130, 132 in a first rotary element 150 and in a second rotary element 152.
  • the first rotary element 150 and the second rotary element 152 are rotatable relative to the fork 144.
  • the corresponding axis of rotation is perpendicular to the illustration in Fig. 6, i. substantially parallel to a steering axis 190 of the front wheel 142 and the vertical axis of the bicycle 100, respectively.
  • the tragrad mediume end 180 of the first Bowden cable 122 has a lever spacing 158 to a steering axis 192 of the support wheel 24.
  • the tragrad practice end 182 of the second Bowden cable 124 has a lever arm 160 to the steering axis 192.
  • the tragradferne end 184 of the first Bowden cable 122 has a lever arm 154 to the steering axis 190 of the front wheel 142.
  • the tragradferne end 186 of the second Bowden cable 124 has a lever arm 156 to the steering axis 190.
  • the arrangement of the Bowden cables 122, 124 is selected such that preferably a ratio of the lever arm 154 to the lever arm 158 of 1: 3 or of the lever arm 156 to the lever arm 160 of 1: 3 is provided. In this way, favorable moment transfers between the force exerted by a user of the bicycle 100 steering input of the front wheel 142 on the support wheel 24. Also, a transmission of the steering angle of the front wheel 142 to the support wheel 24 then takes place in a suitable size.
  • Each lever 158, 160 is preferably 170 mm in size.
  • a diameter of each rotary member is preferably 21.2 mm.
  • a distance between each rotary member 150, 152 and each frame support 170, 172 is preferably 120 mm in a neutral position of the front wheel. Based on this, preferably a path of ⁇ 50 mm is made possible. In maximum steering rashes, the distance is thus 70 or 170 mm.
  • a distance 162 between the first arm and the support member is preferably 100 mm in a neutral position of the support wheel. Preferably allows a movement of ⁇ 40 mm, so that a minimum distance of 60 mm and a maximum of about 100 mm is achieved.
  • a length of the core member 130 of the first Bowden cable 122 is about 2.2 m.
  • the length of the first shell element 126 is about 1.85 m.
  • a length of the second soul element 132 of about 2.50 m and of the second shell element 128 of about 2.20 m is provided.
  • FIG. 7 shows an embodiment of the bicycle in FIG. 6 which has two carrying wheels 24, 24 '.
  • Each of the carrying wheels 24, 24 ' is equipped with a steering system of the respective carrying wheel 24, 24' as described above in connection with FIG. 6.
  • a third Bowden cable 166 and a fourth Bowden cable 168 provided to transmit a steering angle by means of a link 164 on the support wheel 24'.
  • the first Bowden cable 122 and the second Bowden cable 124 serve to guide the carrying wheel 24.
  • the third Bowden cable 170 and the fourth Bowden cable 172 serve to guide the carrying wheel 24 '.
  • An angle between the selector member 18 and the first arm 48 is designated by reference numeral 216. The angle is in all embodiments between about 80 ° and 90 °.
  • Figs. 8a, 8b and 8c show another embodiment of a bicycle.
  • a power transmission arrangement 120 as also shown in FIG. 6, in order to provide the desired proportional deflection, is not provided by Bowden cables but alternatively by a hydraulic power transmission arrangement.
  • This hydraulic power transmission arrangement is on the one hand in a neutral position in Fig. 8a, then shown with a full left turn in Fig. 8b and with a full turn to the right in Fig. 8c. Shown is only the arrangement near the fork 144.
  • An arrangement on the support wheel 24 can basically, as already indicated in FIG. 6, take place.
  • the embodiment shown in Figs. 8a to 8c is designed for the proportional steering of a single support wheel.
  • first hydraulic cylinder 194 and a second hydraulic cylinder 196 operate in the manner well known to those skilled in the art of hydraulic power transmission elements.
  • hydraulic is to be understood as meaning a force transmission by means of a suitable fluid; the fluid can be not only liquid but also gaseous or an aerosol mixture.
  • the hydraulic cylinders 194, 196 are hinged to a frame member 210 and further connected via V-shaped angled power transmission lever 198, 200 with the fork 144 of the front wheel 142.
  • An angle of the V can be about 10 ° to about 45 °, preferably about 25 °.
  • a first power transmission lever 198 and the first hydraulic cylinder 194 are coupled by means of a first condyle 202.
  • the second hydraulic cylinder 196 is coupled to the second power transmission lever 200 by means of a second condyle 204. In this way, as shown in FIGS. 8b and 8c, a steering stop of the front wheel 142 can be transmitted over a full 90 °.
  • the steering angle causes corresponding pressure changes in the hydraulic cylinders 194, 196.
  • FIG. 9 An embodiment of a correspondingly designed support wheel assembly 10 is shown in FIG. 9. The same elements are identified by the same reference numerals. In the following, only the differences are discussed.
  • the pressure generated in the cylinders 194, 196 is transmitted via the lines 206, 208 to the cylinder assemblies 212, 214.
  • the cylinders 194, 196 thus act as master cylinder and the cylinders 212, 214 as a slave cylinder hydraulic steering. In this way, a steering angle of the front wheel 142 by hydraulic power transmission leads to a proportional steering angle of the support wheel 24th

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

La présente invention concerne un système de roue porteuse (10) pour une bicyclette (100), comprenant un élément d'accouplement (12) pour appliquer le système de roue porteuse (10) sur la bicyclette (100), un élément bras (18) qui peut être articulé de manière pivotante à l'élément d'accouplement (12) par une première extrémité (20) de bras, une roue porteuse (24) qui est appliquée à l'extrémité (20) de bras et un dispositif de suspension de charge (36) appliqué sur l'élément bras (18). Le système de roue porteuse (10) présente en outre un élément ressort (26) qui est appliqué de manière pivotante par une première extrémité (28) à l'élément d'accouplement (12) et par une deuxième extrémité (30) à l'élément bras (18) et est conçu de telle manière qu'une première position (112) de l'élément bras (18) dans laquelle l'élément ressort (26) se trouve dans un état pratiquement non chargé est une position de l'élément bras (18) pivotée en direction (34) du dispositif de suspension de charge (36) par rapport à une deuxième position (110) dans laquelle l'élément ressort (26) se trouve dans un état chargé. La présente invention concerne également une bicyclette pourvue d'un tel système de roue porteuse.
PCT/EP2012/066761 2011-09-02 2012-08-29 Système de roue porteuse pour une bicyclette WO2013030225A2 (fr)

Priority Applications (1)

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EP12751083.2A EP2665637A2 (fr) 2011-09-02 2012-08-29 Système de roue porteuse pour une bicyclette

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DE102011113275.2 2011-09-02
DE102011113275A DE102011113275A1 (de) 2011-09-02 2011-09-02 Tragradanordnung für ein Fahrrad

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WO2013030225A3 WO2013030225A3 (fr) 2013-05-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220396324A1 (en) * 2021-06-10 2022-12-15 Labops, LLC Bicycle training wheel assembly having a hyro-pneumatic motion control system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020106863A1 (de) * 2019-03-14 2020-09-17 Volkswagen Aktiengesellschaft Verbindungsvorrichtung für ein Batteriemodul

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE440533C (de) 1925-03-03 1927-02-09 Max Kretzer Hochklappbares, an jedem Fahrrad anbringbares Beiwagengestell
DE4404116A1 (de) 1994-02-09 1995-10-19 Michael Huber Fahrrad mit Stützrädern
DE29704203U1 (de) 1997-03-10 1997-07-17 Interco Gesellschaft für Planung und Vertrieb von Rehabilitationshilfen mbH, 53783 Eitorf Behindertenfahrrad
DE19800292A1 (de) 1997-10-21 1999-06-24 Kleine Borgmann Beatrix Zweirad
DE60119825T2 (de) 2000-04-04 2006-11-02 Yamaha Hatsudoki K.K., Iwata Seitlich neigbares Fahrzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190905500A (en) * 1909-03-08 1909-11-18 John Alexander Miller Improvements in and relating to Side-cars for Motor and other Cycles.
FR27640E (fr) * 1923-04-11 1924-08-04 Dispositif pour la transformation immédiate des bicyclettes en tricycles à deux places à double pédalage
FR852113A (fr) * 1939-03-25 1940-01-24 Motocyclette avec side-car
US4290620A (en) * 1974-01-28 1981-09-22 Chika John J Structure to couple two bicycles
DE19824576C2 (de) * 1998-06-02 2003-03-20 Peter Henselder Liegeradähnliches Kurvenlegerdreirad
FR2892373A1 (fr) * 2005-10-24 2007-04-27 Bernard Ance Attelage lateral roulant articule pour bicyclette
DE102007019026A1 (de) * 2006-10-30 2008-10-23 Steinhilber, Hektor Fahrzeug mit drei Rädern
JP2010018261A (ja) * 2008-07-14 2010-01-28 Sadao Sakugi 自転車用積載時姿勢安定装置
JP2010163147A (ja) * 2009-01-15 2010-07-29 Sadao Sakugi 自転車用積載時姿勢安定装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE440533C (de) 1925-03-03 1927-02-09 Max Kretzer Hochklappbares, an jedem Fahrrad anbringbares Beiwagengestell
DE4404116A1 (de) 1994-02-09 1995-10-19 Michael Huber Fahrrad mit Stützrädern
DE29704203U1 (de) 1997-03-10 1997-07-17 Interco Gesellschaft für Planung und Vertrieb von Rehabilitationshilfen mbH, 53783 Eitorf Behindertenfahrrad
DE19800292A1 (de) 1997-10-21 1999-06-24 Kleine Borgmann Beatrix Zweirad
DE60119825T2 (de) 2000-04-04 2006-11-02 Yamaha Hatsudoki K.K., Iwata Seitlich neigbares Fahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220396324A1 (en) * 2021-06-10 2022-12-15 Labops, LLC Bicycle training wheel assembly having a hyro-pneumatic motion control system

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DE202012102301U1 (de) 2012-12-05
EP2665637A2 (fr) 2013-11-27
WO2013030225A3 (fr) 2013-05-30
DE102011113275A1 (de) 2013-03-07

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