WO1999011512A1 - Dispositif de couplage - Google Patents

Dispositif de couplage Download PDF

Info

Publication number
WO1999011512A1
WO1999011512A1 PCT/DE1998/002537 DE9802537W WO9911512A1 WO 1999011512 A1 WO1999011512 A1 WO 1999011512A1 DE 9802537 W DE9802537 W DE 9802537W WO 9911512 A1 WO9911512 A1 WO 9911512A1
Authority
WO
WIPO (PCT)
Prior art keywords
coupling
parts
engagement
frame
coupling device
Prior art date
Application number
PCT/DE1998/002537
Other languages
German (de)
English (en)
Inventor
Vladislav Kuba
Original Assignee
Georg Fritzmeier Gmbh & Co.
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
Priority claimed from DE19738971A external-priority patent/DE19738971B4/de
Application filed by Georg Fritzmeier Gmbh & Co. filed Critical Georg Fritzmeier Gmbh & Co.
Priority to AU10207/99A priority Critical patent/AU1020799A/en
Publication of WO1999011512A1 publication Critical patent/WO1999011512A1/fr

Links

Classifications

    • 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
    • B62K15/00—Collapsible or foldable 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
    • B62K15/00—Collapsible or foldable cycles
    • B62K2015/001—Frames adapted to be easily dismantled

Definitions

  • the invention relates to a coupling device according to the preamble of patent claim 1.
  • German utility model 295 13 779 a sports bike with a divisible carbon frame is presented, which can be divided via a plug-in connection, the frame parts being fixed by means of a quick-release fastener.
  • a plug-in connection an end section of one frame part is inserted into the correspondingly designed end section of the other frame part, the intended fit on the one hand ensuring that the frame parts are joined together with little effort and on the other hand that the frame components are guided exactly to one another.
  • the object of the invention is to create a coupling device, in particular for a divisible frame of a two-wheeler, which enables a reliable connection of cable runs with minimal expenditure on device technology.
  • the coupling device for connecting the cable pulls is designed with claws, which can be brought into or out of engagement by a relative movement of the two body or frame parts when joining or disassembling. Due to this positive connection of the cable cables - preferably Bowden cables - no additional coupling devices as in the previously described prior art (hydraulic components, swivel levers) have to be provided, so that the installation space for the coupling device is minimal.
  • the claws according to the invention with mutually formed engagement projections and receiving grooves are preferably oriented laterally to the longitudinal axis of the actuating device (Bowden cable), so that the coupling / decoupling movement does not take place in the longitudinal direction of the Bowden cables but in the transverse direction thereof and a positive connection for transmitting the tensile forces Is provided.
  • the coupling parts are preferably assembled or decoupled by a relative pivoting of the cable pulls.
  • the power transmission in the direction of pull is optimal when the engagement grooves and engagement projections are deeper or extend greater than half the width of the coupling part in the respective area.
  • engagement grooves are formed with a greater axial length than the engagement projections is particularly advantageous, so that there is a predetermined play between the two coupling parts, which facilitates loosening and coupling of the two coupling parts.
  • Figure 1 is a schematic view of a bicycle.
  • FIG. 2 shows a sectional illustration of a connecting device of a frame from FIG. I;
  • FIG. 3 shows a cross section through the connecting device from FIG. 2;
  • FIG. 4 shows the connecting device from FIG. 2 in the assembled state
  • 5 shows an eccentric shaft of the connecting device from FIG. 2; 6 shows a clamping bolt of the connecting device from FIG. 2;
  • FIGS. 13-16 movement animations of a coupling device of the connecting element from FIG. 2.
  • Fig. 1 shows a schematic representation of a frame 1 according to the invention for a sports bike. That frame
  • 1 is made of high-strength plastic, for example made of carbon fibers, and therefore has an extremely low weight.
  • a self-resilient frame shape was chosen, in which not a conventionally closed frame triangle is used, but in which a saddle
  • the frame in the illustration according to FIG. 1 can be designed in a U-shape, so that an approximately horizontal upper tube 6 and an obliquely downward lower tube 8 are brought together in a steering head 10.
  • fork end pieces are provided for receiving the rear wheel bearing.
  • the bottom bracket with the associated pedal cranks 14 is the bottom bracket with the associated pedal cranks 14 stored.
  • a handlebar 16 and a front wheel fork 18 for a front wheel 20 are mounted in the steering head 10.
  • the frame 1 according to the invention is provided with a connecting device 24, via which the down tube 8 can be separated into two down tube parts, so that the frame 1 can be dismantled into two completely separate frame parts 26, 28.
  • the bottom bracket with the pedal cranks 14, the rear wheel mount 12 and the rear wheel are mounted on the frame part 28, while the saddle 2, the handlebar 16, the front wheel fork 18 and the front wheel 20 are arranged on the upper frame part 26.
  • the Bowden cables are provided with releasable couplings or coupling devices 32 in the region of the parting plane 30 of the down tube 8.
  • the actuation of the connecting device 24 takes place by means of a tensioning lever 34 which is mounted on the lower frame part 28 in the exemplary embodiment shown and which is pivoted towards the upper frame part 26 in the closed state, that is to say when frame parts 26, 28 are coupled together, and its outer circumference rests on its surface.
  • the tensioning lever 34 In order to allow a flush contact of the tensioning lever 34, the down tube 8 is in the swivel / contact area of the
  • the pivot lever 34 is provided with a recess 36 into which the pivot lever 34 is immersed in the position shown, so that the frame in the region of the parting plane 30 is as smooth as possible, without any protruding parts.
  • the recess 36 is designed in the upper section in FIG. 1 with an engagement recess 38, so that the pivot lever 34 can be reached more easily in the position shown.
  • the parting plane 30 extends approximately in the vertical direction in the embodiment shown, i.e. parallel to the vertical axis of the bike.
  • the parting line can also be laid in a different way.
  • the invention is of course not limited to the U-shaped bicycle frame shown, but that any frame construction can be used.
  • the connecting device 24 is not mounted directly on the down tube parts, but these are provided with housings 40, 42 designed as insert parts, along the end faces of which the separating / contact plane 30 is formed and in which the bearings of the Connection device 24 are provided.
  • housings 40, 42 By providing the housings 40, 42 in the region of the parting plane 30, a connecting device with extremely high strength and low weight is formed.
  • FIG. 2 shows a longitudinal section of the housing parts 40, 42 designed as an insert in a decoupled state.
  • the two housings 40, 42 are cast in a lightweight construction from an aluminum alloy.
  • the two housings 42 (lower housing) and 40 (upper housing se) an elliptical cross section, the longitudinal axis of the ellipse lying in the vertical axis of the frame 1, so that an optimal bending and torsional rigidity of the frame 1 is ensured.
  • a tensioning hook 46 of the connecting device 24 is mounted in the lower housing 42.
  • This tensioning hook 46 has a hook-shaped curved end section 48 which protrudes from an end face 50 of the lower housing part 42 designed as an inclined surface in the direction of the upper housing part 40.
  • the tensioning hook 46 is received in a receiving recess 52 of the lower housing 42.
  • This receiving recess 52 is shown in cross section in the illustration according to FIG. 3. This illustration shows a section along the line A-A in Fig. 4 (left).
  • the tensioning hook 46 is mounted on the eccentric 54 of an eccentric shaft 56, the end sections of which pass through two bearing walls 58, 60 of the lower housing part 42 which laterally delimit the receiving recess 52 and protrude into edge recesses 62, 64 of the housing 42.
  • the tensioning lever 34 is supported on these end sections of the eccentric shaft 56 which protrude into the edge recesses 62, 64, two end sections 68, 66 of the tensioning lever 34 being penetrated by these end sections of the eccentric shaft 56.
  • 3 has an arcuate profile that is adapted to the radius of curvature of the housing outer walls, so that the housing in the area between the two end sections of the eccentric shaft 46 is gripped in sections by the clamping lever 34 and the two bearing sections 66, 68 is.
  • a bearing bushing 70, 72 is inserted in the bearing walls 58, 60 for axially fixing the eccentric shaft 56.
  • the eccentric shaft 56 is shown in an enlarged view.
  • the eccentric 54 lying approximately in the middle is formed with two diametrically arranged plane surfaces 74.
  • a central shaft section 76 adjoins the end face of the eccentric 54 on the right in FIG. 5, which opens into a radially stepped bearing collar 78 which passes through the bearing section 68 of the tensioning lever 34 described above.
  • the left end section in FIG. 5 of the eccentric shaft 54 is formed by a central bearing collar 80 which passes through the bearing wall 60 and the lower bearing section 66 in FIG. 3.
  • the two end faces of the eccentric shaft 54 are provided with threaded bores, not shown, into which stop screws 82, 84 can be screwed, which abut the outer sides of the bearing sections 66, 68 of the tensioning lever 34.
  • the upper bearing bush 70 in FIG. 3 is supported with the lower end section (FIG. 3) on the eccentric end face 86 between the eccentric 54 and the central shaft section 76.
  • the end section of the bearing bush 70 which is distant from this end face 86 surrounds the radial shoulder between the shaft sections 76, 78 of the eccentric shaft 56 with a radial collar.
  • the bearing sections 66, 68 of the tensioning lever 34 are each formed with an inner slot 88, which serves to receive a bearing disk 90.
  • the radial collar-side end face of the bearing bush 70 is supported on the large surface of the bearing disk 90, ie the bearing bush 70 extends up to the adjacent peripheral wall of the inner slot 88 in the bearing section 68.
  • a cam disk 92 is fastened on the eccentric 54, the inner bore of which is also made with flat surfaces, so that it is connected to the eccentric shaft 56 in a rotationally fixed manner.
  • the cam disk 92 (see FIG. 2) has a radially recessed circumferential groove 94 which has a radial shoulder 96 at one end and carries a driver cam 98 at the other end, which protrudes radially beyond the outer circumference of the cam disk 92.
  • the clamping hook 46 is rotatably mounted on the eccentric 54, a stop bolt 100 projecting from the large area shown in FIG. 2, which can be brought into contact with the radial shoulder 96 or the driving cam 98. That is, the pivotability of the tensioning hook 56 around the eccentric 54 is limited by the abutment of the stop bolt 100 against the radial shoulder 96 or the driving cam 98.
  • the tensioning hook 46 has a contact leg 102 on the end section remote from the hook-shaped end section 48, against which a compression spring 104 bears, which is supported on the bottom of the receiving recess 52.
  • this compression spring 104 By means of this compression spring 104, the tensioning hook 46 is biased into the basic position shown, the radial shoulder 96 abutting the stop bolt 100.
  • the tensioning hook 46 is in a position in which the distance between the hook surface 106 and the axis of rotation 108 is minimal, so that the maximum tensioning force is applied in the assembled state.
  • the driving cam 98 comes into contact with the stop bolt 100, so that the rotary movement of the cam disk 92 is transmitted to the clamping hook 46, so that the latter is moved up and to the left in the illustration according to FIG. 2.
  • the coupling and decoupling of the connecting device is explained in more detail below.
  • the upper housing 40 is provided with an engagement recess 110 in the extension of the tensioning hook 46, into which the hook-shaped end section 48 is immersed in the coupled state.
  • This engagement recess 110 is penetrated in the transverse direction (perpendicular to the plane of the drawing in FIG. 2) by a clamping bolt 112, which is shown enlarged in FIG. 6. Accordingly, the clamping bolt 112 has two central bearing collars 114a, 114b, in each of which three blind holes 116 are formed which are arranged at right angles to one another.
  • a clamping eccentric 118 is arranged between the two bearing collars 114a, 114b, the central axis of which is offset with respect to the axis of the bearing collars 114a, b.
  • the clamping bolt 112 is fastened in the engagement recess 110 by the two bearing collars 114a, 114b being fastened in the corresponding side walls of the engagement recess 110, in which Side walls can be screwed in from the obliquely extending end / contact surface 120, grub screws 122, the cylindrically embodied end sections of which dip into one of the blind holes 116, so that the clamping bolt 112 is fastened in the upper housing 40 both in the axial direction and in a rotationally fixed manner.
  • the installation position of the eccentric can be preselected by means of the three blind bores 116 arranged with respect to one another, so that manufacturing tolerances or wear can be compensated for by turning the clamping eccentric 118.
  • the curvature of the hook surface 106 is adapted to the outer diameter of the clamping eccentric 118, the hook-shaped end section 48 engaging around the eccentric 180 along about 150 ° in the coupled state.
  • the lower housing 42 has a groove 124 in the lower region, which is penetrated perpendicularly to the plane of the drawing in FIG. 2 by a bolt 126 which is pressed into the peripheral walls of the lower housing part 42.
  • the groove 124 opens into the end face 50.
  • a hook 128 is fastened in the upper housing 140, the hook-shaped engagement section 130 of which protrudes beyond the end face 120 toward the lower housing 42.
  • the engagement section 130 has an insertion lug 136, the width B of which is selected such that the insertion lug 136 can be inserted or moved out of the groove 124 above the bolt 26 in the illustration according to FIG. 2.
  • the insertion nose 136 is followed by a support groove 138 which opens downwards (view according to FIG. 2) and merges into a transverse shoulder 140 which extends transversely to the longitudinal axis of the hook 128.
  • the interaction ken of the hook 128 with the bolt 126 is explained in more detail below.
  • a coupling part 144 is fastened in a through hole in a middle wall 142 of the upper housing 42 and has a fastening hole 146 on its left end section (view according to FIG. 2), into which an end section of the Bowden cable 22a can be inserted through the bottom of the middle wall 42 and can be fastened by means of clamping screws 148.
  • the coupling part 144 bears against the bottom of the through hole in the middle wall 142 and is guided displaceably in the direction of the upper housing part 40.
  • the movement of the coupling part 144 out of the upper housing 42 is limited by means of a stop 150 which plunges into a longitudinal groove 172 of the coupling part 144 and thus simultaneously serves as an anti-rotation device.
  • the two housing parts 40, 42 are shown in a coupled state, the tensioning lever 34 being folded over in such a way that its actuating section rests on the outer circumference of the upper housing part 40.
  • each coupling part 152, 144 is provided at its end section with an engagement projection 154 extending transversely to the longitudinal axis and a correspondingly designed engagement groove 156.
  • the axial length of the engagement projection 154 is somewhat less than the width of the engagement groove 156 of the associated coupling part.
  • the engagement projections 154 extend in the radial direction beyond the central axis of the coupling components 152, 144, so that the engagement grooves 156 must also be made correspondingly deep.
  • the length difference A between the axial length of the engaging projections 154 and the engaging grooves 156 allows a certain idle stroke (play), so that when the Bowden cable is actuated, the coupling part 152 moves in the direction of the arrow (FIG. 4) and only after the idle stroke A comes into contact with the Side surface of the engagement projection 154 of the coupling part 144 passes.
  • this idle stroke is selected to be comparatively small, so that in practice it has no significance for the switching process or braking process. If this is desired, this idle stroke can also be dispensed with.
  • the length difference A facilitates the lateral loosening / assembly of the coupling parts 152, 144.
  • the coupling part 152 is guided in a housing insert 162 which is in a central wall 164 of the upper housing - 1o -
  • the housing part 162 has a guide bore for the coupling part 152, which opens into a through bore 166 of the central wall 144.
  • the Bowden cable 22b passes through the through hole 166 and is fixed with its end section - as with the coupling part 144 - by means of clamping screws 148 in a fastening hole 146.
  • the coupling part 152 is biased towards the other coupling part 144 by means of a compression spring 168 supported on an end face of the through-hole 166.
  • the axial movement of the coupling part 152 is in turn limited by a stop 170 which is fastened to the end section of the housing insert 162 on the right in FIG. 2 and which, with an engagement section, plunges into a longitudinal groove 172 of the coupling part 152 and thus also serves as an anti-rotation device.
  • the coupling 32 described above can in principle be used to connect any shaped parts and is therefore in no way limited to use in connection with a bicycle frame.
  • FIG. 7 shows the frame 1 of the bicycle in the coupled state, in which the two frame parts 26 and 28 are coupled to one another.
  • the two down tube parts lie against one another along the end faces 50 and 120.
  • the hook 128 rests with the support groove 138 and an area of the transverse shoulder on the bolt 126.
  • the clamping lever 34 is pivoted towards the frame part 26 so that the clamping hook 46 is in its clamping Position is in which a clamping force can be transmitted to the end faces 50, 120 and via the hook 128 to the bolt 126.
  • the eccentric 54 is located with its central axis in a position furthest away from the clamping bolt 112, so that the hook-shaped end section 48 is clamped with the clamping bolt 112.
  • the clamping lever 34 is pivoted by approximately 90 °, so that the eccentric 54 is also rotated by 90 ° and thus the distance between the central axis of the eccentric 54 and the clamping bolt 112 is reduced. 8, the central axis of the eccentric 54 is arranged to the right of the central axis of the eccentric shaft 56.
  • the hook-shaped end section 48 of the tensioning hook 46 is lifted off the tensioning bolt 112, so that there is only slight contact along an edge of the hook-shaped end section 48.
  • the relative position of the two down tube parts in the illustration according to FIG. 8 has not yet changed compared to that in FIG. 7.
  • the frame can now be lifted off by pivoting the frame part 26 around the bolt 126, a recess 174 in the lower right part (view according to FIG. 12) of the end face 120 allowing a collision-free relative pivoting, so that the two end faces 120, 50 are wedge-shaped move apart.
  • the frame part 26 rests on the bolt 126 via the hook 128.
  • the frame parts 26, 28 can then be separated from the lower frame part 28 by further pivoting and lifting off the upper frame part 26 and fastened on a roof rack.
  • FIGS. 13 to 16 show the coupling processes of the two coupling parts 152, 154 that take place during the movement sequence described above.
  • the frame part 26 can then be pivoted further until the insertion lug 36 can be detached from the bolt 126.
  • the assembly takes place in the reverse way.
  • the design of the coupling device according to the invention with the coupling cables 144, 152 arranged coaxially to the Bowden cables 22a, 22b allows an extremely compact design of the Bowden cable guide, with practically no additional aids for connecting the coupling parts 152, 144 having to be provided, but only a relative movement - here pivoting - must be made possible in order to bring the mutually opposite engagement sections of the coupling parts 152, 144 into operative connection with one another.
  • This Coupling device can also be used for other connections.
  • the clamping lever 34 can be provided with a push-button fuse or another fuse. Furthermore, a suitable lock can be formed in order to avoid separating the frame into two frame parts 26, 28.
  • the hook 128 is designed such that an axial offset of the two frame parts 26, 28 is excluded.
  • the coupling device according to the invention is not limited to use with Bowden cables or cable pulls, but any traction means for transmitting an actuating force can be connected to the coupling device according to the invention.
  • a coupling device for connecting two cable pulls of a divisible body, in particular for connecting two Bowden cables of a divisible two-wheel frame, two claws opening transversely to the longitudinal axis of the cable pulls forming a toothing which can be coupled or uncoupled by a relative movement of the cable pulls transversely to the pulling direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

La présente invention porte sur un dispositif de couplage destiné à relier deux câbles de commande (22a, 22b) d'un corps divisible, notamment pour connecter deux câbles Bowden d'un cadre de deux-roues (1), où deux griffes s'ouvrant en travers de l'axe longitudinal des câbles de commande (22a, 22b) forment une denture (154, 156)) qui peut être soit couplée soit découplée par un mouvement relatif desdits câbles de commande (22a, 22b) dans le sens transversal par rapport au sens de traction.
PCT/DE1998/002537 1997-09-04 1998-08-28 Dispositif de couplage WO1999011512A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU10207/99A AU1020799A (en) 1997-09-04 1998-08-28 Coupler device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19738778 1997-09-04
DE19738971A DE19738971B4 (de) 1997-09-04 1997-09-05 Kupplungseinrichtung
DE19738971.6 1997-09-05
DE19738778.0 1998-08-04

Publications (1)

Publication Number Publication Date
WO1999011512A1 true WO1999011512A1 (fr) 1999-03-11

Family

ID=26039687

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/002537 WO1999011512A1 (fr) 1997-09-04 1998-08-28 Dispositif de couplage

Country Status (2)

Country Link
AU (1) AU1020799A (fr)
WO (1) WO1999011512A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002047963A1 (fr) * 2000-12-14 2002-06-20 Patrice Elfandi Bicyclette demontable a guidon et pedales de gabarit reduit
WO2004071859A1 (fr) * 2003-01-13 2004-08-26 Patrice Elfandi Bicyclette transportable a cadre demontable avec guidon et pedales de gabarits reduits.
EP1184274A3 (fr) * 2000-08-31 2004-11-24 Honda Giken Kogyo Kabushiki Kaisha Bicyclette
GB2583339A (en) * 2019-04-23 2020-10-28 Tomcat Special Needs Innovation Ltd Releasable connector and coupling assembly
WO2021240367A1 (fr) * 2020-05-28 2021-12-02 Tenso Srls Cadre de bicyclette à assemblage rapide ou similaire
GB2610949A (en) * 2019-04-23 2023-03-22 Tomcat Special Needs Innovation Ltd Releasable connector and coupling assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296993A (en) * 1941-05-31 1942-09-29 Shakespeare Products Co Control disconnect
BE690238A (fr) * 1965-11-26 1967-05-02
FR1514213A (fr) * 1965-12-17 1968-02-23 O M P Ohg Ponti & C S N C E Fl Bicyclette à deux places transformable en bicyclette monoplace
DE29513779U1 (de) 1995-08-28 1995-11-23 Fichtner Hans Fahrrad

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296993A (en) * 1941-05-31 1942-09-29 Shakespeare Products Co Control disconnect
BE690238A (fr) * 1965-11-26 1967-05-02
FR1514213A (fr) * 1965-12-17 1968-02-23 O M P Ohg Ponti & C S N C E Fl Bicyclette à deux places transformable en bicyclette monoplace
DE29513779U1 (de) 1995-08-28 1995-11-23 Fichtner Hans Fahrrad

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1184274A3 (fr) * 2000-08-31 2004-11-24 Honda Giken Kogyo Kabushiki Kaisha Bicyclette
WO2002047963A1 (fr) * 2000-12-14 2002-06-20 Patrice Elfandi Bicyclette demontable a guidon et pedales de gabarit reduit
FR2818232A1 (fr) * 2000-12-14 2002-06-21 Patrice Elfandi Bicyclette demontable en elements de gabarit reduit
WO2004071859A1 (fr) * 2003-01-13 2004-08-26 Patrice Elfandi Bicyclette transportable a cadre demontable avec guidon et pedales de gabarits reduits.
GB2583339A (en) * 2019-04-23 2020-10-28 Tomcat Special Needs Innovation Ltd Releasable connector and coupling assembly
GB2583339B (en) * 2019-04-23 2023-03-01 Tomcat Special Needs Innovation Ltd Releasable connector and coupling assembly
GB2610949A (en) * 2019-04-23 2023-03-22 Tomcat Special Needs Innovation Ltd Releasable connector and coupling assembly
GB2610949B (en) * 2019-04-23 2023-10-11 Tomcat Special Needs Innovation Ltd Releasable connector and coupling assembly
WO2021240367A1 (fr) * 2020-05-28 2021-12-02 Tenso Srls Cadre de bicyclette à assemblage rapide ou similaire
IT202000012799A1 (it) * 2020-06-03 2021-12-03 Unik Innovation Srl Telaio per bicicletta o simile ad assemblaggio rapido

Also Published As

Publication number Publication date
AU1020799A (en) 1999-03-22

Similar Documents

Publication Publication Date Title
EP1009652B1 (fr) Cadre de deux-roues
EP3590813B1 (fr) Bicyclette pourvue d'un entraînement auxiliaire fonctionnant sur batterie et cadre de bicyclette correspondant
DE60029148T3 (de) Hilfsschaltvorrichtung in einer Fahrradgangschaltung
DE102014113842B4 (de) Umwerfer
EP1052349B1 (fr) Module de poignée de porte pour porte de véhicule
DE1976103U (de) Zerlegbarer fahrradrahmen.
DE202019104711U1 (de) Fahrrad-Lenkeinrichtung
DE102006060044B4 (de) Fahrrad-Hilfsschaltbauelement
WO1999011512A1 (fr) Dispositif de couplage
DE60108058T2 (de) Einziehbare Leiter
WO2013156175A1 (fr) Système de rotor pour bicyclette
DE19738971B4 (de) Kupplungseinrichtung
EP2281739B1 (fr) Cadre de bicyclette avec système d'exécution pour éléments de transmission de composants de vélo
EP1266816B1 (fr) Ensemble de verrouillage pour un ensemble de colonne de direction réglable en position
DE202022100922U1 (de) Anordnung zum Verbinden eines Fahrradlenkers mit einer Fahrradgabel
DE19507921A1 (de) Fahrradrahmen
DE112021001205T5 (de) Querträger und Kupplungsbauteil für einen Querträger
DE4023690A1 (de) Motorgetriebener, nachgefuehrter golfwagen
DE10155889B4 (de) Lenker für Fortbewegungsmittel, wie Fahrräder, Roller oder dergleichen
DE3740028C2 (de) Straßenfahrzeug
DE3709418A1 (de) Handbremse fuer kraftfahrzeuge
DE202007002369U1 (de) Fahrzeug mit Gelenk und Zugmitteltrieb
EP3521150B1 (fr) Dispositif de cadre pour vehicule inclinable et vehicule inclinable
DE102019119565A1 (de) Fahrzeug, insbesondere Zweiradfahrzeug, und Radgabel-Vorbau-Kombination
DE102018121875A1 (de) Grätschsitzfahrzeug

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AU CA JP NZ US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: CA