WO1996032316A1 - Dispositif integre de changement des developpements pour bicyclettes - Google Patents

Dispositif integre de changement des developpements pour bicyclettes Download PDF

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Publication number
WO1996032316A1
WO1996032316A1 PCT/ES1995/000039 ES9500039W WO9632316A1 WO 1996032316 A1 WO1996032316 A1 WO 1996032316A1 ES 9500039 W ES9500039 W ES 9500039W WO 9632316 A1 WO9632316 A1 WO 9632316A1
Authority
WO
WIPO (PCT)
Prior art keywords
piece
grooves
developments
cables
integrated device
Prior art date
Application number
PCT/ES1995/000039
Other languages
English (en)
Spanish (es)
Inventor
José Manuel GARCIA PRADA
Original Assignee
Garcia Prada Jose Manuel
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 Garcia Prada Jose Manuel filed Critical Garcia Prada Jose Manuel
Priority to AU22580/95A priority Critical patent/AU2258095A/en
Priority to PCT/ES1995/000039 priority patent/WO1996032316A1/fr
Publication of WO1996032316A1 publication Critical patent/WO1996032316A1/fr

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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
    • B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
    • B62K23/02—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips hand actuated
    • B62K23/04—Twist grips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
    • B62M25/045—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated having single actuating means operating both front and rear derailleur

Definitions

  • the present specification refers to a patent application for invention, relating to an integrated device for switching bicycle developments, whose purpose is to select the combination of plate and pinion using a single device, this is development, desired by means of different simultaneous displacements of the cables that act on the derailleurs, the entire actuation assembly being constituted by two pieces coupled together, preferably located on one of the ends of the handlebar, covered by a body of plastic material, and internally having the relevant prisoners fixing the cables connected to the derailleurs, of plates and pinions that have the help of the return springs.
  • This invention has its application within the industry dedicated to the manufacture of bicycles and auxiliary mechanisms for them.
  • the integrated device for switching developments for bicycles that the invention proposes constitutes in itself an obvious novelty within the industrial area in which it is incorporated, since from it it is possible to have a single device that simplifies the cyclist's performance on the deflectors of the plates and pinions, with a comfort considerably greater than the two usual actuation devices on the diverters themselves.
  • the integrated development switching device for bicycles object of the invention is constituted from the fixation on one of the ends of the handlebar, of a piece that adopts the cylindrical configuration, part that will preferably be manufactured in a metallic material, especially copper, brass, bronze, aluminum or similar, a plastic material can also be used, provided that this material has the relevant stiffness characteristics and allows its proper machining, this piece being provided in its central area of a through hole of cylindrical configuration, which will allow its adaptation and fixation on the end of the handlebar, but this mechanization that configures the perforation slightly separated from the geometric center of the same, consequently forming a lateral area with a sensitive back, in which there are two longitudinal grooves that adopt the general shape of a circular plan body, provided at the top of a rectangular plan opening, both perforations being delimited through and parallel, by an existing perimeter projection as an alar area in one of the ends of the body of the general piece.
  • a semiperforation is foreseen, that is to say recessed that will be used as a reception area for a helical spring, topped off by a spherical body made of suitable material.
  • the external part has an alignment of recesses located perimeter, which adopt the circular shape, these being recessed in a situation coinciding with the spherical emergency supported by the helical spring, this line of recesses of circular plan and configuration - concave internal ration, such as retention beds.
  • this second piece there are two grooves equipped with a certain depth and location, which allow them to travel through them from the upper ends of the fixing bodies of the cable prisoners, these grooves forming guides of mobilization of the cables attached to the prisoners equipped with the emerging prominence, and in accordance with the placement or location of these emerging areas or areas at certain points of the internal grooves, there will be a simultaneous movement of the cables acting on plate and pinion diverters, causing the relevant change.
  • Figure 1 shows a side elevation view of the end of a handlebar of a bicycle, in which the object of the invention relating to an integrated development switching device for bicycles has been incorporated, from which the sheathed cables emerge. They act on the plate and pinion diverters that in collaboration with the return springs Conventional of these, they achieve the effect of commutation of developments.
  • Figure 2. Corresponds to a plan view of the parts that form the selection device, which is incorporated into the end of the handlebar.
  • Figure 3. Shows a front elevation view of the inner part that is attached to the handlebar.
  • Figure 4.- Corresponds to an A-B view of the object represented in Figure 3.
  • Figure 5. Corresponds to a C-D view of the object represented in Figure 3.
  • Figure 6. Corresponds to a front view of the piece that is externally attached to the piece represented in Figures 3, 4 and 5.
  • Figure 7. Corresponds to an E-F view of the object represented in Figure 6.
  • Figure 8 Corresponds to an internal development view of the object represented in Figures 6 and 7.
  • Figure 9. Corresponds to a front elevational view of the cable retaining part that is incorporated inside the grooves existing in the returned area of the part represented in Figures 3, 4 and 5, and which will be guided to along the grooves shown in figure 8.
  • Figure 10.- Shows an elevation view duly sectioned side of the object represented in figure 9.
  • Figure 11. Corresponds to a sectional view of the coupling that is made between the piece represented in Figures 3, 4 and 5 and the piece that covers it externally, represented in Figures 6, 7 and 8 between which they find the pieces referenced with 7 and 8.
  • Figure 12 Finally corresponds to a view of the object represented in Figure 11, in which it is seen as the pieces represented in Figures 9 and 10, make a sliding path through the interior of the grooves existing in the internal area of the external part, moving properly and making a traction on the cables fixed at the opposite end to the pinion and plate diverters.
  • the integrated bicycle switching device that is recommended is constituted from a handlebar (30), at one end of which three parts connected together (1) are installed, (10) and (31), the piece (1) being fixed on the surface of the handlebar end (30), for which a through hole (9), helically threaded, is used, in which a screw without head that fixes, retains and immobilizes the part (1) with the external body of the handlebar (30), subsequently attaching the part (10) of hollow cylindrical configuration and subsequently revising it together with a conventional fist (31), whose mission is to facilitate the mobilization of the piece (10) on (1).
  • the piece (1) represented in figures 3, 4 and 5, in different views, adopts the circular plantar configuration, presenting in the central area a through hole, which adopts the circular shape, having the geometric center substantially displaced from the axis of symmetry, in order to delimit some thicker lateral areas in one of their areas in relation to the opposite, in order to achieve the realization in the back area of two parallel grooves, which are formed as a slit longitudinal that has a central cylindrical area and a grooved upper area of rectangular plan, both grooves (4) and (5) intended to allow the incorporation, reception and guidance of steel cables fixed in its internal area to a piece, acting on the one hand as a prisoner (20) and (21), fix the steel cables (32) and (33), housing the said prisoners (20) and (21) inside the configuration areas n hollow cylindrical (19), located on the front of the piece (16) made of metallic material, presenting a central perforation (17) through which the steel cables (32) and (33) pass and having a super emergency ⁇ rior (18), intended to be incorporated first in
  • the piece (16) which has been represented front and side, sectioned in figures 9 and 10, has in turn the mission of being used for its upper area (18) and (18 '), as a sliding guide in the inside of two grooves (14), provided with a predetermined path, these grooves being in the internal area of the piece (10) shown in development by its internal zone in Figure 8.
  • part (1) has been fixed to the handlebar (30), part number (1) that has been represented graphically in figures 1, 2 and 3, and that has a perimeter alar projection (3) in one of its ends, and previous fixation of the same as it has been mentioned previously with the collaboration of the through screw through the threaded perforation (9), the fixation is carried out inside the perforation or recessed (6) non-through, of the helical spring (7) and on it the metallic sphere (8), which will be used to act as a retaining nexus in a circular or relevant direction- mind positioned of the piece (10) on the (1), so that the effect produced by the projections (18) and (18 '), each one running simultaneously through its groove (14), causes a predetermined movement and position that originate the displacement of the cables producing the consequent simultaneous change of pinions and plates.
  • the piece (10) has a groove on the side opposite to the one with the alignment of perforations or recesses (13), this opening being adapted to facilitate the entry and subsequent positioning of the pieces (16) on the piece (1) engaging in the internal grooves of the piece (10).
  • the piece (10) is incorporated on the (1), which at the same time introducing the pieces (16) in the grooves (4) ) and (5) of the piece (1), placing the cable properly, taking special care that the ends (18) and (18 ') are located in the internal area of the grooves (14) through the opening of the piece (10).
  • the cables are properly tensioned and fixed to the prisoners of the front and rear deraille, to subsequently sheathe the assembly formed by the pieces (10) and (1) with the rubber coating or similar (31) that acts as a fist of grip.
  • the cyclist can make a new turn that generates a new mobilization of the part (10) on the (1), which will be housed in a new perforation (13) and consequently during this circular mobilization, the emergent lugs (18) and (18 '), will move through the channels (14) until a new positioning point is obtained.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Flexible Shafts (AREA)

Abstract

Le dispositif consiste en l'incorporation, à une extrémité d'un guidon (30), de deux pièces couplées l'une à l'autre (1 et 10) qui présentent extérieurement une configuration cylindrique et sont dotées de perforations, l'intérieur de la pièce (10) présentant deux fentes délimitées qui forment un trajet harmonique et synchrone pour deux tétons (18 et 18') sortant par la partie supérieure de rainures (4 et 5) ménagées dans la pièce (1), lesquelles disposent à la partie inférieure d'un espace cylindrique dans lequel viennent se loger deux vis de calage (20-21) qui retiennent les câbles (32 et 33) lesquels, lors d'un déplacement approprié, effectuent une traction sur les ressorts de rappel des éléments de changement des pignons et plateaux (34 et 35). Le dispositif intégré unique permet d'obtenir le développement approprié en un seul mouvement de rotation de la main.
PCT/ES1995/000039 1995-04-11 1995-04-11 Dispositif integre de changement des developpements pour bicyclettes WO1996032316A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU22580/95A AU2258095A (en) 1995-04-11 1995-04-11 Integrated device for the switching of developments in bicyc les
PCT/ES1995/000039 WO1996032316A1 (fr) 1995-04-11 1995-04-11 Dispositif integre de changement des developpements pour bicyclettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES1995/000039 WO1996032316A1 (fr) 1995-04-11 1995-04-11 Dispositif integre de changement des developpements pour bicyclettes

Publications (1)

Publication Number Publication Date
WO1996032316A1 true WO1996032316A1 (fr) 1996-10-17

Family

ID=8289122

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES1995/000039 WO1996032316A1 (fr) 1995-04-11 1995-04-11 Dispositif integre de changement des developpements pour bicyclettes

Country Status (2)

Country Link
AU (1) AU2258095A (fr)
WO (1) WO1996032316A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737463A1 (fr) * 1995-08-03 1997-02-07 Franck Savard Dispositif de compensation d'effort pour une commande a cable d'un derailleur, notamment pour un velo
WO1997006048A1 (fr) * 1995-08-03 1997-02-20 Franck Savard Dispositif de compensation d'effort pour une commande a cable d'un derailleur, notamment pour un velo
WO1997018986A1 (fr) * 1995-11-17 1997-05-29 Borealis Engineering Limited Mecanisme de selection d'engrenages
EP0855337A3 (fr) * 1997-01-28 1999-12-29 Andreas Westenberger Moyens de commande pour transmission de bicyclette
WO2004089736A1 (fr) * 2003-04-10 2004-10-21 Ross Mitchell Mecanisme de changement de vitesses
DE102011102788A1 (de) * 2011-05-28 2012-11-29 Joachim Trommlitz Betätigungsvorrichtung für Schaltgetriebe für Fahrräder

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274181A (en) * 1926-04-13 1927-07-13 James Scott Knicht An improved device for operating bowden cables and the like
US4201095A (en) * 1975-08-25 1980-05-06 Jack Myles Semi-automatic gearshift for dual derailleur bicycle
WO1991015393A1 (fr) * 1990-04-03 1991-10-17 Didier Socard Dispositif et procede de gestion synchronisee de derailleurs de bicyclette
WO1993019309A1 (fr) * 1992-03-23 1993-09-30 Pekka Kaakinen Ensemble actionneur dans un guidon

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274181A (en) * 1926-04-13 1927-07-13 James Scott Knicht An improved device for operating bowden cables and the like
US4201095A (en) * 1975-08-25 1980-05-06 Jack Myles Semi-automatic gearshift for dual derailleur bicycle
WO1991015393A1 (fr) * 1990-04-03 1991-10-17 Didier Socard Dispositif et procede de gestion synchronisee de derailleurs de bicyclette
WO1993019309A1 (fr) * 1992-03-23 1993-09-30 Pekka Kaakinen Ensemble actionneur dans un guidon

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737463A1 (fr) * 1995-08-03 1997-02-07 Franck Savard Dispositif de compensation d'effort pour une commande a cable d'un derailleur, notamment pour un velo
WO1997006048A1 (fr) * 1995-08-03 1997-02-20 Franck Savard Dispositif de compensation d'effort pour une commande a cable d'un derailleur, notamment pour un velo
US6517456B1 (en) 1995-08-03 2003-02-11 Shimano, Inc. Force compensation device for a cable control of a gearshift for a cycle
WO1997018986A1 (fr) * 1995-11-17 1997-05-29 Borealis Engineering Limited Mecanisme de selection d'engrenages
EP0855337A3 (fr) * 1997-01-28 1999-12-29 Andreas Westenberger Moyens de commande pour transmission de bicyclette
WO2004089736A1 (fr) * 2003-04-10 2004-10-21 Ross Mitchell Mecanisme de changement de vitesses
US7204169B2 (en) 2003-04-10 2007-04-17 Ross Mitchell Gear shifting mechanism
CN100443366C (zh) * 2003-04-10 2008-12-17 罗斯·米切尔 变速机构
DE102011102788A1 (de) * 2011-05-28 2012-11-29 Joachim Trommlitz Betätigungsvorrichtung für Schaltgetriebe für Fahrräder

Also Published As

Publication number Publication date
AU2258095A (en) 1996-10-30

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