CN1095780C - Front and back linkage brake device for vehicle - Google Patents

Front and back linkage brake device for vehicle Download PDF

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Publication number
CN1095780C
CN1095780C CN97104537A CN97104537A CN1095780C CN 1095780 C CN1095780 C CN 1095780C CN 97104537 A CN97104537 A CN 97104537A CN 97104537 A CN97104537 A CN 97104537A CN 1095780 C CN1095780 C CN 1095780C
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CN
China
Prior art keywords
brake
balancer
wheel
interlock
wheel brake
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN97104537A
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Chinese (zh)
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CN1164487A (en
Inventor
岩下调
槌田铁男
西本幸正
高本浩
冈崎泰典
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
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Honda Motor Co Ltd
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 JP06770196A external-priority patent/JP3754484B2/en
Priority claimed from JP08133596A external-priority patent/JP3802606B2/en
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of CN1164487A publication Critical patent/CN1164487A/en
Application granted granted Critical
Publication of CN1095780C publication Critical patent/CN1095780C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
    • B60T11/046—Using cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
    • B60T11/06—Equalising arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/08—Brake-action initiating means for personal initiation hand actuated
    • B60T7/10—Disposition of hand control
    • B60T7/102—Disposition of hand control by means of a tilting lever
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/81—Braking systems

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Regulating Braking Force (AREA)
  • Braking Arrangements (AREA)

Abstract

To make a longitudinal interlocking brake practicable through simple structure by applying a mechanism which generates only rear wheel brake force in an early time of brake operating input, but as the brake operating input exceeds a prescribed value, can generate braking force even at a front wheel. A characteristic setting spring 91 which gives energizing force opposite to force acting from the side of a rear wheel brake operating element 71 to an interlocking brake force transmitting system 41 to the interlocking brake force transmitting system 41 is provided between the one component element of the interlocking brake force transmitting system 41 which gives braking force in response to the operation of a rear wheel brake operation element 71 to a front brake BF1 and a fixing member fixed to a car body.

Description

Front and back linkage brake device for vehicle
The present invention relates to front and back linkage brake device for vehicle, especially be applicable to the front and back linkage brake device of motor bike, it is provided with: according to the front wheel brake operating parts that brake operating moves front-wheel brake, can make the trailing wheel braking operation piece of rear wheel brake and front-wheel brake interlock action according to brake operating.
Now known this device for example has special public clear 47-3298 number of Japanese patent gazette, real open clear 50-53842 number and the spy opens flat 7-196069 number etc. disclosed.
In above-mentioned conventional device, be make the counter-force of the rear wheel brake that the brake operating according to the trailing wheel braking operation piece moves act on front-wheel brake, make the interlock of trailing wheel and front-wheel brake thus, so structure is complicated.Therefore propose such scheme, promptly as shown in figure 28, make the front-wheel main hydraulic cylinder M that exports brake fluid pressure according to the brake operating of front wheel brake operating parts 6 ＇ FThe output hydraulic action in front-wheel disc brake B F ＇Make the trailing wheel main hydraulic cylinder M that exports brake fluid pressure according to the brake operating of trailing wheel braking operation piece 7 ＇ ROutput hydraulic pressure, act on trailing wheel disc brake B by proportional control valve V R ＇And, realize the front and back linkage braking with this simple structure with can only trailing wheel braking operation piece 7 ＇ and front wheel brake operating parts 6 ＇ being connected to each other from interlock steel rope 10 ＇ of trailing wheel braking operation piece 7 ＇ side direction front wheel brake operating parts 6 ＇ sides transmission brake operation force.Yet, be that brake operating according to trailing wheel braking operation piece 7 ＇ directly makes front wheel brake operating parts 6 ＇ action with this scheme; At the interlock glancing impact, be directly to produce braking force at front-wheel and trailing wheel according to the operation of trailing wheel braking operation piece 7 ＇.
And, aforesaid operation according to braking operation piece, when the brake equipment that a plurality of car side brake interlocks are moved is used on the parking brake simply, owing to make a plurality of car side brakes carry out braking maneuver entirely by stop rod is combined with the otch of brake rod, thereby be under the occasion of fluid pressure type at car side brake, as on the rubber components such as the flexible pipe of the framing member of fluid pressure type car side brake and sealing member hydraulic action just being arranged, reduced in the life-span of rubber component.
The present invention makes for the problems referred to above that solve the prior art existence, its the 1st goal of the invention provides a kind of such front and back linkage brake device for vehicle, it is only to produce rear-wheel braking force at the brake operating input initial stage, but, can also produce braking force at front-wheel along with the brake operating input surpasses specified value; In addition, just can carry out the front and back linkage braking with simple structure.
The 2nd purpose of the present invention provides a kind of such front and back linkage brake device for vehicle, promptly, it is to make a plurality of car side brake interlock actions according to the operation of braking operation piece, in addition, when stopping brake, can make in a plurality of car side brakes, have only specific car side brake just to move, can avoid the unnecessary action of car side brake.
In order to reach the foregoing invention purpose, a kind of front and back linkage brake device for vehicle is provided, it is provided with: the front wheel brake operating parts that makes the front-wheel brake action according to brake operating, can make the trailing wheel braking operation piece of rear wheel brake and front-wheel brake interlock action according to brake operating, it is characterized in that: in a component part of interlock brake-force transmission system be fixed between the stationary member on the vehicle body property settings spring is set, this interlock brake-force transmission system can be acting on front-wheel brake with the corresponding braking force of the operation of trailing wheel braking operation piece, this spring is that the elastic force of the direction opposite with the power that acts on interlock brake-force transmission system from trailing wheel braking operation piece side acts on above-mentioned interlock brake-force transmission system, an end of interlock brake-force transmission system, an end of the rear-wheel braking force transmission member that links to each other with rear wheel brake, be connected with the both ends of balancer respectively, and the trailing wheel braking operation piece is connected on the substantial middle position of balancer, when the operating effort of trailing wheel braking operation piece does not reach the elastic force respective value of property settings spring, above-mentioned balancer can make the rear wheel brake effect by the rear-wheel braking force transmission member when producing the revolution action as fulcrum with the connecting portion with interlock brake-force transmission system, and when the operating effort of trailing wheel braking operation piece surpasses the elastic force respective value of property settings spring, above-mentioned balancer can be along such direction action, promptly, system drives front-wheel brake by the interlock brake-force transmission, and rear wheel brake is driven by the rear-wheel braking force transmission member.
Front and back linkage brake device for vehicle of the present invention also can comprise following feature: the trailing wheel braking operation piece is connected with balancer by transom, on this transom, block is being set, it is to combine with balancer on such direction, promptly stops balancer to be fulcrum, to rotate towards the transmission power slack-side that makes the rear-wheel braking force transmission member with the connecting portion with transom.
Front and back linkage brake device for vehicle of the present invention also can comprise following feature: interlock brake-force transmission system is the other end that an end is connected the interlock steel rope on the balancer, makes and can only transmit that brake operation force ground is connected on the front wheel brake operating parts and formation from trailing wheel braking operation piece side direction front wheel brake operating parts side.
According to another aspect of the present invention, be connected the substantial middle portion of balancer as the brake pedal of trailing wheel braking operation piece, on an end of this balancer, connecting interlock brake-force transmission system, on the other end of above-mentioned balancer, connecting the mechanical type rear wheel brake by the rear-wheel braking force transmission member.
According to another aspect of the present invention, interlock brake-force transmission system has the interlock main hydraulic cylinder that can output action be connected in the hydraulic pressure of fluid pressure type front-wheel brake, with balancer.
According to another aspect of the present invention, the fluid pressure type front-wheel brake is the disk brake that is provided with the 1st caliper brake piston and the 2nd slide calliper rule formula piston, above-mentioned the 1st caliper brake piston is used with the output hydraulic pressure of the corresponding front-wheel of the operation of front wheel brake operating parts with main hydraulic cylinder and is moved, and above-mentioned the 2nd caliper brake piston is moved by the output hydraulic pressure of interlock with main hydraulic cylinder.
According to another aspect of the present invention, be connected the interlock main hydraulic cylinder connecting on the hydraulic efficiency pressure system that the front-wheel move according to the operation of the front wheel brake operating parts main piston with main hydraulic cylinder faces the hydraulic pressure chamber that connects and front-wheel brake, using the main hydraulic cylinder side to linking to stop the action along with above-mentioned main piston, the hydraulic action that in hydraulic pressure chamber, produces.
According to another aspect of the present invention, interlock brake-force transmission system is provided with: the interlock steel rope that an end is connected with balancer, by the operation of the drawing-in motion of this steel rope that links and front wheel brake operating parts either party effect and output action in the front-wheel main hydraulic cylinder of the hydraulic pressure of fluid pressure type front-wheel brake.
According to another aspect of the present invention, in above-mentioned box, setting stopping brake mechanism, it is under braking operation piece is in non-operating state, specific brake wire in a plurality of brake wires is held in makes its state that carries out drawing-in motion, and other brake wires become non-drawing-in motion state.
According to another aspect of the present invention, stopping brake mechanism is provided with the stop rod that is installed in the above-mentioned box, it be can with the operating position of the corresponding balancer of brake operating of above-mentioned braking operation piece on, move between the position that combines with this balancer and releasing and the non-binding position that this balancer combines; Above-mentioned balancer is to be contained in the above-mentioned box to remove according to combine with this balancer operating effort of the braking operation piece under the state of stop rod, moves to make the specific steel rope in above-mentioned a plurality of brake wire become the drawing-in motion state and other brake wire becomes the stopping brake position of non-traction state.
According to another aspect of the present invention, from above-mentioned binding site by the spring bullet on the stop rod of non-binding position, connecting and can be from the box outside control member on the box is being operated and be bearing in to this stop rod in linkage.
According to another aspect of the present invention, detecting above-mentioned stop rod moves the parking brake switch of binding site and is mounted on the box.
According to another aspect of the present invention, above-mentioned box is by supporting braking operation piece rotationally and be arranged on the steering tiller with being integral the casket shape housing section on the clamping element of being adorned and covering the open end of this housing and the lid that combines with housing section constitutes.
According to another aspect of the present invention, according to the action of the corresponding balancer of operation of above-mentioned braking operation piece, the brake switch that on off state is changed is mounted on the above-mentioned box.
Fig. 1 is the integral structure figure of the front and back linkage brake device of the 1st embodiment,
Fig. 2 is that top view is dissectd in the right part in the bar handle of motor bike,
Fig. 3 is the amplification profile diagram of obtaining along the 3-3 line of Fig. 2,
Fig. 4 is that top view is dissectd in the left part in the bar handle of motor bike,
Fig. 5 is the amplification profile diagram of obtaining along the 5-5 line of Fig. 4,
Fig. 6 is the scheme drawing of the operating state when representing only to operate the front wheel brake operating parts,
Fig. 7 is the braking force characteristic map of front-wheel and trailing wheel,
Fig. 8 is the scheme drawing of representing only to operate the trailing wheel braking operation piece, making the operating state in rear wheel brake when action,
Fig. 9 be represent only to operate the trailing wheel braking operation piece, the scheme drawing of the operating state when making front-wheel and rear wheel brake interlock action,
Figure 10 is the scheme drawing of the operating state of expression when front-wheel and trailing wheel braking operation piece are operated together,
Figure 11 is the integral structure figure of the front and back linkage brake device of the 2nd embodiment,
Figure 12 is the cross-section top view in left part in the bar handle of the 3rd embodiment,
Figure 13 is the cross sectional drawing of obtaining along the 13-13 line of Figure 12,
Figure 14 is the cross sectional drawing of obtaining along the 14-14 line of Figure 12,
Figure 15 is the cross sectional drawing of obtaining along the 15-15 line of Figure 12,
Figure 16 is the integral structure figure of the front and back linkage brake device of the 4th embodiment,
Figure 17 is that trailing wheel braking operation piece and interlock are indulged disconnected lateral plan with the amplification of main hydraulic cylinder,
Figure 18 is the integral structure figure of the front and back linkage brake device of the 5th embodiment,
Figure 19 is that front-wheel is indulged disconnected lateral plan with the amplification of main hydraulic cylinder,
Figure 20 is the integral structure figure of the front and back linkage brake device of the 6th embodiment,
Figure 21 is the integral structure figure of the front and back linkage brake device for vehicle of the present invention the 7th embodiment,
Figure 22 is the left part top view in the rod-type steering tiller of motor bike,
Figure 23 be along Figure 22 3 shown in the direction sectional elevation view,
Figure 24 is the cross sectional drawing of obtaining along the 4-4 line of Figure 22,
Figure 25 is the amplification profile diagram of obtaining along the 5-5 line of Figure 23,
Figure 26 is in order to illustrate at the operating state under the non-braking operation state, at the cross sectional drawing that omits the main portion of presentation graphs 23 under the state of lid,
Figure 27 be used for illustrating operating state under the stopping brake serviceability with the corresponding cross sectional drawing of Figure 26,
Figure 28 is the integral structure figure of the front and back linkage brake device of prior art.
Below, with reference to embodiments of the invention shown in the drawings embodiments of the present invention are described.
Fig. 1～Figure 10 is 1st embodiment of expression when the present invention is used in motor scooter, Fig. 1 is the integral structure figure of front and back linkage brake device, Fig. 2 is that top view is dissectd in the right part in the bar handle of motor bike, Fig. 3 is the 3-3 line amplification profile diagram along Fig. 2, Fig. 4 is that top view is dissectd in the left part in the bar handle of motor bike, Fig. 5 is the amplification profile diagram of obtaining along the 5-5 line of Fig. 4, Fig. 6 is the scheme drawing of the operating state when representing only to operate the front wheel brake part, Fig. 7 is the braking force characteristic map of front-wheel and trailing wheel, Fig. 8 represents only to operate the trailing wheel braking operation piece, the scheme drawing of the operating state when making the rear wheel brake action, Fig. 9 represents only to operate the trailing wheel braking operation piece, make front-wheel and the rear wheel brake operating state scheme drawing in when action interlock, the scheme drawing of the operating state of Figure 10 when to be expression to front-wheel and trailing wheel braking operation piece operate together.
At first, in Fig. 1, this front and back linkage brake device is provided with the front wheel brake control lever 6 as the front wheel brake operating parts 1With trailing wheel brake operation lever 7 as the trailing wheel braking operation piece 1, the former makes fluid pressure type front-wheel brake B according to brake operating F1Action, the latter is according to brake operating, can makes mechanical rear wheel brake B R1With above-mentioned front-wheel brake B F1The interlock action.
Trailing wheel brake operation lever 7 1With balancer 12 1Substantial middle portion be connected interlock brake-force transmission system 4 1End and, and rear wheel brake B R1End and the above-mentioned balancer 12 that link to each other as the trailing wheel brake wire 11 of rear-wheel braking force transmission member 1Both ends be connected.
Interlock brake-force transmission system 4 1By an end and balancer bar 12 1 Interlock steel rope 10 that is connected and non-productive operation spare 8 1Constitute non-productive operation spare 8 1Be can be from its non-brake operating position and front wheel brake control lever 6 1Be connected after combining, with the other end of interlock steel rope 10.Interlock steel rope 10 is by property settings spring 9 1Effect and bullet to a side, promptly bullet is to non-productive operation spare 8 1With front wheel brake control lever 6 1Combination separate a side of removing, above-mentioned non-productive operation spare 8 1Be connected with the interlock steel rope other end.
Front-wheel brake B F1Be the disk brake that has with brake caliper 13 all-in-one-piece main hydraulic cylinders 14, by importing corresponding hydraulic pressure from the operation with on the brake rod 15 that is input to main hydraulic cylinder 14 of main hydraulic cylinder 14 outputs, making it produce braking.And trailing wheel drg B R1Be drum brake, it be provided with the brake wheel 17 that is bearing on the axletree of rear wheel 16, by pin 19 pivots prop up on the slipper 18 and also can with a pair of brake plate 20,20 of the inner peripheral surface frictional engagement of brake wheel 17, with two brake plates, 20,20 bullets to a pair of spring 21,21 of mutual direction of closing, can make two brake plates 20,20 be crimped on the inner peripheral surface of brake wheel 17 pivot prop up and be connected on the cam 22 and the brake shoe expander bar 23 that extends to the outside of brake wheel 17 at the cam on the slipper 18 22, cardinal extremity.Rear wheel brake B R1Be to produce braking force according to the operation input that is input on the brake shoe expander bar 23.
In Fig. 2 and Fig. 3, at the right-hand member of the set bar handle 25 of the body forward structure of steamboat type motor bike, the handle portion 26 that the driver holds with a firm grip with the right hand is being set.Be installed with pair of bolts 29,29 on than the also inboard bar handle 25 of handle portion 26 clamping element 27 and following clamping element 28, they from about bar handle 25 is clamped.Go up, can support front wheel brake control lever 6 rotationally at the angle table 28a that roughly is " U " word shape that is provided with following clamping element 28 with being integral by fulcrum 30 1Base end part, just can brake operating front wheel brake control lever 6 with the right hand of the handle portion 26 of holding with a firm grip 1
On the clamping element 28 the 1st 28b of support sector is being set with being integral down, it is and front wheel brake control lever 6 1Base end part vis-a-vis.The end of outer wires 31a in the front wheel brake steel wire 31 be fixed on the 1st 28b of support sector go up, from end and the front wheel brake control lever 6 of the outstanding inner wire 31b of outer wires 31a 1Base end part connect.And another termination of front wheel brake steel wire 31 and front-wheel brake B shown in Figure 1 F1 Brake rod 15 be connected.Like this, according to front wheel brake control lever 6 1Brake operating, just make front-wheel brake B F1Action.
Fulcrum 30 is being given prominence to downwards from angle table 28a, non-productive operation spare 8 1Can be bearing in rotationally from this fulcrum 30 on the outstanding part of angle table 28a.At this non-productive operation spare 8 1An end, joint portion 8a is being set with being integral, it be from clamping element 28 down the 1st 28b of support sector side, promptly from front-wheel brake operation lever 6 1Non-brake operating position side and this front wheel brake control lever 6 1Combine, at non-productive operation spare 8 1The other end, connecting transom 33 by means of connecting pin 32 with axis parallel with fulcrum 30.And, on following clamping element 28, be provided with transom 33 skies and opening the 2nd 28c of support sector that certain intervals ground faces toward with being integral, the end of outer steel rope 10a on the interlock steel rope 10 is fixed on the 2nd 28c of support sector, the end from the outstanding interior steel rope 10b of outer steel rope 10a is connected with transom 33.And as be fixed on the following clamping element 28 of the stationary member on the vehicle body the 2nd 28c of support sector and as interlock brake-force transmission system 4 1The transom 33 of a framing member between compression property settings spring 9 is being set 1, it is the screw-shaped round interior steel rope 10b, this property settings spring 9 1With non-productive operation spare 8 1Bullet promptly, makes joint portion 8a and front wheel brake control lever 6 to such direction 1In conjunction with removing, promptly produce such elastic force, it is along acting on front wheel brake operating parts 6 with interlock steel rope 10 1On the opposite directive effect of power on the interlock steel rope 10.
In Fig. 4 and Fig. 5, the handle portion 34 that the driver holds with a firm grip with left hand is being set at the left end of bar handle 25.Going back on the inboard bar handle 25, be installed with from clamping clamping element 35 and following clamping element 36 on this bar handle 25 up and down than this handle portion 34 with pair of bolts 37,37.On following clamping element 36, be provided with the casket shape 36a of portion that top is opened with being integral, on last clamping element 35, be provided with the tabular cap 35a that the upper end open portion with the casket shape 36a of portion closes with being integral.And the casket shape 36a of portion and cap 35a also securely constitute box 39 by bolt 38 mutually except with the above-mentioned bolt 37,37.
Down on the clamping element 36 angle table 36b is being set with being integral, on this angle table 36b, can support trailing wheel brake operation lever 7 rotationally by fulcrum 40 1Base end part.So, the left hand of handle portion 34 just can be to trailing wheel brake operation lever 7 with holding with a firm grip 1Carry out brake operating.
One end of pipe link 41 and trailing wheel brake operation lever 7 1Cardinal extremity be connected, this pipe link 41 can connect box 39 sidewalls with moving freely and be inserted in the box 39.On the other hand, balancer 12 in folding and unfolding in box 39 1, the transom 42 that is connected with the other end of pipe link 41 is by connecting pin 43 and balancer 12 1Substantial middle portion be connected.
The domestic and abroad steel rope 10a in an end of interlock steel rope 10 is fixed on the box 39, and is outstanding from outer steel rope 10a and interior steel rope 10b that be inserted in the box 39 are connected balancer 12 1An end on.In addition, trailing wheel brake wire 11 is and rear wheel brake B RBrake shoe expander bar 23 be connected, be fixed on the box 39 at an end of trailing wheel brake wire 11 domestic and abroad steel rope 11a, from outer steel rope 10a outstanding interior steel rope 11b and balancer 12 1The other end be connected.
Though by trailing wheel brake operation lever 7 1The brake operation force that forms is to act on balancer 12 by pipe link 41 and transom 42 1On, but in trailing wheel brake operation lever 7 1The discontented property settings spring 9 of operating effort 1The respective value of elastic force the time, balancer 12 1Only rotate for a folder, under this state, can obtain acting on tractive force on the trailing wheel brake wire 11, thus at rear wheel brake B with connecting portion with interlock steel rope 10 R1On obtain by rear wheel brake B R1The braking force that forms.When trailing wheel brake operation lever 7 1Operating effort at property settings spring 9 1Elastic force respective value when above, balancer 12 1Compression property setting spring 9 1The back is towards making non-productive operation spare 8 1The direction of rotating moves, under this state, balancer 12 1Just the direction of drawing together towards will link steel rope 10 and trailing wheel brake wire 11 (promptly along Fig. 4 left) moves.
In addition, on transom 42, be provided with and balancer 12 with being integral 1The block 42a that combines makes this block 42a with such direction and balancer 12 1Combine, promptly stop balancer 12 1With with the connecting portion of transom 42, just with connecting pin 43 with fulcrum, rotate towards a side of lax trailing wheel brake wire 11.
Below, the effect of the 1st embodiment is described.As shown in Figure 6, do not operating trailing wheel brake operation lever 7 1State under, when a brake operating front wheel brake control lever 6 1The time, because front wheel brake steel rope 31 is pulled, make front-wheel brake B F1Action can only obtain front wheel brake power shown in the line segment A-B of Fig. 7.
Then, do not operating front wheel brake control lever 6 1State under, brake operating trailing wheel brake operation lever 7 1The time, in trailing wheel brake operation lever 7 1The discontented property settings spring 9 of operating effort 1The elastic force respective value time, as illustrated in fig. 8, make balancer 12 1With the connecting portion with interlock steel rope 10 is that fulcrum rotates, and draws trailing wheel brake wire 11 thus, makes rear wheel brake B R1Carry out braking maneuver, can obtain the braking force that has only trailing wheel shown in the line segment A-C of Fig. 7.
Also do not operating front wheel brake control lever 6 1State under, when with surpassing property settings spring 9 1Operating effort, the brake operating trailing wheel brake operation lever 7 of elastic force 1The time, as illustrated in fig. 9, make balancer 12 1The direction of all drawing towards will link steel rope 10 and trailing wheel brake wire 11 moves, and makes non-productive operation spare 8 1With front wheel brake control lever 6 1Combine, and make it, just can obtain front-wheel brake B thus to the action of brake operating position side F1On braking force, and by the tractive force of trailing wheel brake wire 11, at rear wheel brake B R1On obtain braking force, braking characteristics at this moment is shown in the line segment C-D of Fig. 7.
Like this, do not operating front wheel brake control lever 6 1State under, brake operating trailing wheel brake operation lever 7 1The time, just can obtain the braking characteristics shown in the line segment A-C-D of Fig. 7, just can approach ideal Distribution to the distribution of front wheel brake power and rear-wheel braking force.And the point of the C among Fig. 7, promptly do not having brake operating front wheel brake control lever 6 1State under, only operate trailing wheel brake operation lever 7 with low weight operating effort 1The time, only at rear wheel brake B R1Obtain the rear wheel brake B of braking force R1Braking force be by property settings spring 9 1The spring loading determine, when the car type of motor bike changes, by property settings spring 9 1Selected just can easily adjust braking characteristics.
When with front wheel brake control lever 6 1With trailing wheel brake operation lever 7 1During brake operating, just make balancer 12 as illustrated in fig. 10 together 1Action can be used front-wheel brake B F1With rear wheel brake B R1Obtain braking force together.At this moment balancer 12 1Operating state be by trailing wheel brake operation lever 7 1Operation input determine, the distribution of front wheel brake power and rear-wheel braking force just according to about the ratio imported of brake operating, in the scope that the shade line of Fig. 7 are represented, change.
If imagination interlock steel rope 10 is former thereby be under the cut state because of some since with trailing wheel brake operation lever 7 1The block 42a of the transom 42 that is connected and balancer 12 1Combine, stop balancer 12 1Be fulcrum, rotate with connecting pin 43, thereby can positively make by trailing wheel brake operation lever 7 towards lax trailing wheel brake wire 11 sides 1The tractive force that causes of brake operating act on the trailing wheel brake wire 11, can guarantee rear wheel brake B R1Braking force, thereby can improve reliability.
Like this, by trailing wheel brake operation lever 7 1Brake operating can form front-wheel and rear wheel brake B F1, B R1Interlock action, but by front-wheel brake B F1Making the disc brake that can obtain bigger braking force with little operating effort, is the inclination angle [theta] (with reference to Fig. 7) that can easily be set in the braking characteristics diagram of curves of interlock under the braking mode.And pass through rear wheel brake B R1Make the mechanical type drum brake, be the energy cost-cutting, can use on the lower vehicles such as steamboat type motor bike of price fixing one-tenth.And front-wheel brake B F1With rear wheel brake B R1When all making drum brake, along with the adjustment of the steel rope of the brake pad wear trouble that just becomes.
Figure 11 is the scheme drawing of expression the present invention the 2nd embodiment, all uses identical reference marks with the corresponding part of above-mentioned the 1st embodiment.
Front-wheel brake B F2Be the disc brake that does not have main hydraulic cylinder, by front wheel brake control lever 6 2Make its directly actuated hydraulic pressure of exporting with main hydraulic cylinder 45 from front-wheel control the back, make it act on front-wheel brake B by modulator 46 F2On, by the detection signal control modulator 46 of ECU Electronic Control Unit 47 according to sensors 48 such as rear wheel rotation speed sensors.
Interlock brake-force transmission system 4 2By an end and balancer 12 1The non-productive operation spare 8 that bonded assembly interlock steel rope 10, an end are connected with the other end of interlock steel rope 10 2Constitute non-productive operation spare 8 2By with front wheel brake control lever 6 2 Fulcrum 49 supportings of common swing.This non-productive operation spare 8 2The other end be can be from front-wheel brake operation lever 6 2Non-brake operating position side combine with it, interlock steel rope 10 is by property settings spring 9 1Effect and by bullet to non-productive operation spare 8 2With front wheel brake control lever 6 2In conjunction with the direction of removing, when surpassing property settings spring 9 1The cooresponding brake operation force of elastic force from trailing wheel brake operation lever 7 1During input, by non-productive operation spare 8 2With front wheel brake control lever 6 2Be driven into the brake operating position side, thereby obtain the braking mode that links.
Can obtain same effect with this 2nd embodiment with above-mentioned the 1st embodiment.
Figure 12～Figure 15 is the scheme drawing of expression the 3rd embodiment of the present invention, Figure 12 is the cross-section top view in the left part in the bar handle, Figure 13 is the cross sectional drawing of obtaining along the 13-13 line of Figure 12, Figure 14 is the cross sectional drawing of obtaining along the 14-14 line of Figure 12, and Figure 15 is the cross sectional drawing of obtaining along the 15-15 line of Figure 12.
On bar handle 25, than the also inboard place of the handle portion 34 of the left end that is arranged on it, with pair of bolts 37,37, clamp bar handle 25 ground up and down clamping element 35 ＇ and following clamping element 36 ＇ are installed.Be provided with towards the open 36a ＇ of casket shape portion of motor bike front side on clamping element 36 ＇ down, the lid member 50 that constitutes box 39 ＇ with the 36a ＇ of this casket shape portion is fastened on the open end of the 36a ＇ of casket shape portion by a pair of screw member 51,51 with being integral.And on lid member 50, a pair of lug boss 50a, the 50b that joins with the dead end of the 36a ＇ of casket shape portion being set with being integral, slotting respectively leading at the screw member in these lug bosses 50a, the 50b 51,51 is screwed in the 36a ＇ of casket shape portion.
With following clamping element 36 ＇ angle table 36b ＇ is being set with being integral, on this angle table 36 ＇ b, by fulcrum 40 supporting wheels brake operation lever 7 rotationally 2Base end part.One end of pipe link 41 and trailing wheel brake operation lever 7 2Base end part connecting, this pipe link 41 is inserted the sidewall that leads in box 39 ＇, can pass through box 39 ＇ with moving freely.Adorning balancer 12 in this box 39 ＇ 1, transom 42 ＇ that are connected with the other end of pipe link 41 are connected balancer 12 by connecting pin 43 1The substantial middle position on.The domestic and abroad steel rope 10a in an end at interlock steel rope 10 is fixed on box 39 ＇ interior steel rope 10b and balancer 12 1An end be connected.And be fixed on box 39 ＇ interior steel rope 11b and balancer 12 at the domestic and abroad steel rope 11a in an end of trailing wheel brake wire 11 1The other end be connected.
On the exterior side of the lid member 50 of formation box 39 ＇, by this lid member 50 is fastened on the casket shape 36a of portion 1On a pair of screw member 51,51 fastening damper box 52, adorning damper 53 for 52 li at this damper box, and setting-in and damper 53 contacted slide blocks 54 slidably.The jags of giving prominence to from damper box 52 at slide block 54 are provided with combined hole 55, are arranged on trailing wheel brake operation lever 7 highlightedly 2On combine with this combined hole 55 in conjunction with pin 56.And combined hole 55 made such shape, promptly according to trailing wheel brake operation lever 7 2Specified amount above brake operating, can make slide block 54 towards moving with damper 53 opposite departure directions, between damper box 52 and slide block 54, retracing spring 57 is being set with being compressed, it with slide block 54 bullets to damper 53 sides.
Be configured in respectively and balancer 12 with lid member 50 all-in-one-piece lug boss 50a, 50b 1Position vis-a-vis, western end on, these lug bosses 50a, 50b are made into and have such function, promptly when trailing wheel brake operation lever 7 2When the operation input of output is maximum, play and balancer 12 1The function of the block that joins.
This 3rd embodiment except can obtain with the same effect of the various embodiments described above, can also detect with damper 53 and make trailing wheel brake operation lever 7 2Make the Starting motor action of motor bike after the operating provisions amount.Even and the interlock steel rope 10 be cut off because of certain reason, also can pass through balancer 12 1Thereby increasing brake operation force till joining with two lug boss 50a, 50b avoids the tractive force of trailing wheel brake wire 11 by lax, to guarantee the braking force of rear wheel-side.
Figure 16 and Figure 17 are the scheme drawings of expression the present invention the 4th embodiment, and Figure 16 is the integral structure figure of front and back linkage brake device, and Figure 17 is the amplification skiagraph that main hydraulic cylinder is used in trailing wheel braking operation piece and interlock.
This front and back linkage brake device is provided with the front wheel brake control lever 6 as the front wheel brake operating parts 2With brake pedal 7 as the trailing wheel braking operation piece 2, the former makes fluid pressure type front-wheel brake B according to brake operating F3Action; The latter is according to brake operating, can makes mechanical type rear wheel brake B R3With front-wheel brake B F3The interlock action.
Brake pedal 7 2By pipe link 61 and balancer 12 2The substantial middle position connecting interlock brake-force transmission system 4 3And with rear wheel brake B R3The brake rod 62 and above-mentioned balancer 12 that link to each other as the rear-wheel braking force transmission member 2Two ends be connected.
Front-wheel brake B F3Be to be provided with a pair of the 1st slide calliper rule formula piston 63 1, 63 2With the disk brake of the 2nd slide calliper rule formula piston 64, the former is according to front wheel brake control lever 6 2Operation, by the front-wheel of output hydraulic pressure with the output hydraulic operation of main hydraulic cylinder 45; The latter is by interlock brake-force transmission system 4 3The hydraulic pressure that spreads out of moves, with output hydraulic pressure and the interlock brake-force transmission system 4 of front-wheel with main hydraulic cylinder 45 3Any in the hydraulic pressure that spreads out of can both produce braking force.And trailing wheel drg B R3Be provided with the brake wheel 17 of axle on the axletree 16 of trailing wheel, by pin 19 pivots prop up on slipper 18 and also can with a pair of brake plate 20 of the inner peripheral surface frictional engagement of brake wheel 17,20, can make two brake plates 20,20 be crimped on the inner peripheral surface of brake wheel 17 pivot prop up cam 22 on slipper 18, cardinal extremity is connected on the cam 22 and the brake shoe expander bar 23 that extends to the outside of brake wheel 17, be fixed on the brake wheel 17 and with brake shoe expander bar 23 fixed link 65 vis-a-vis, generation with brake rod 23 bullets to making two brake plates 20, the elastic force of 20 direction of closing and be arranged on two bars 23, recurrence spring 66, one ends and balancer 12 between 65 2The other end of the brake rod 62 that links to each other is connected with brake shoe expander bar 23.
Interlock brake-force transmission system 4 3Be provided with by balancer 12 2Drive and the interlock of output hydraulic pressure with main hydraulic cylinder 68, with this interlock with the output hydraulic action of main hydraulic cylinder 68 in front-wheel brake B F3The 2nd slide calliper rule formula piston 64 ground connecting interlock with main hydraulic cylinder 68 and front-wheel brake B F3Pipeline 69.
Interlock is to be provided with the cylinder body 70, the front end that are fixed on the vehicle body to close on hydraulic pressure chamber 71 that communicates with pipeline 69 and the main piston 72 that can be inlaid in 70 li of cylinder bodies with main hydraulic cylinder 68 with being free to slide, and the rearward rear end and the balancer 12 of the piston rod 73 of extension link to each other also with main piston 72 2An end link to each other, adorning the recurrence spring 74 of main piston 72 bullets 71 li of hydraulic pressure chambers to rear side.Setting-in the baffle ring that retreats end position 75 that limits main piston 72 on the rearward end inside face of cylinder body 70.
Between the interior week of the periphery of main piston 72 and cylinder body 70, form ring-type replenishing chamber 76 by a pair of cup seal 77,78 that is contained on main piston 72 peripheries, the cup seal 77 between replenishing chamber 76 and the hydraulic pressure chamber 71 allow braking liquid from replenishing chamber 76 to hydraulic pressure chamber 71 circulations.
On cylinder body 70, connecting storage tank 80 by the body 79 that extends upward from this cylinder body 70, on body 70, offering the release aperture 81 that communicates with storage tank 80 by body 79, be in when retreating the limit at main piston 72 that it communicates with hydraulic pressure chamber 71; Simultaneously on cylinder body 70, offering the supply aperture 82 that communicates with storage tank 80 by body 79, be connected with replenishing chamber 76 at ordinary times.
And, in baffle ring 75 and the conduct interlock brake-force transmission system 4 that are fixed on the vehicle body as stationary member 3Being arranged on of a framing member property settings spring 9 that is being compressed is set between the 73a of edge portion on the piston rod 73 2
With this 4th embodiment, do not operating front wheel brake control lever 6 2Under the state, brake operating brake pedal 7 2The time, at this brake pedal 7 2The elastic force analog value of discontented spy's property the done setting spring 92 of operating effort the time, make balancer 12 2With the connecting portion with piston rod 73 is that fulcrum ground rotates, and the traction braking bar 62 thus, thereby make rear wheel brake B R3Carry out braking maneuver.And surpass the property settings spring when using, 9 2Operating effort, the brake operating brake pedal 7 of elastic force analog value 2The time, make balancer 12 2 Push piston rod 73 and to the action of the direction of traction braking bar 62, by front-wheel brake B F3Obtain braking force, and can use rear wheel brake B R3Obtain braking force.That is, the trailing wheel braking operation piece is a brake pedal 7 2, rear wheel brake B R3Be on the mechanical motor bike, as long as affix balancer 12 2Just can constitute the front and back linkage brake system with interlock with a small amount of member such as main hydraulic cylinder 68 grades.
Figure 18 and Figure 19 are the scheme drawings of expression the present invention the 5th embodiment, and Figure 18 is the integral structure figure of front and back linkage brake device, and Figure 19 is that front-wheel is indulged disconnected lateral plan with the amplification of main hydraulic cylinder.
This front and back linkage brake device is provided with: according to this fluid pressure type front-wheel brake of brake operating B F2The front wheel brake control lever 6 of action 2, can make mechanical type rear wheel brake B according to brake operating R3With above-mentioned front-wheel brake B F2The brake pedal 7 of interlock action 2, with rear wheel brake B R3Brake rod 62 that links to each other and interlock brake-force transmission system 4 4Be connected balancer 12 2Both ends, and balancer is by pipe link 61 and brake pedal 7 2Be connected.
Front-wheel brake B F2Be to move with the output hydraulic pressure generation effect of main hydraulic cylinder 45 ＇, and main hydraulic cylinder 45 ＇ are according to front wheel brake control lever 6 according to front-wheel 2Operation just export hydraulic pressure.Face the pipeline 87 and front-wheel brake B that the hydraulic pressure chamber 86 that connects communicates with front-wheel with the main piston 85 of main hydraulic cylinder 45 ＇ F2Be connected.
Interlock brake-force transmission system 4 4Be provided with: be located at the property settings spring 9 between baffle ring 75 and the flange 73a with being compressed 2With by balancer 12 2The interlock that drives is with main hydraulic cylinder 68 and the pipeline 83 that is communicated with the hydraulic pressure chamber 71 of main hydraulic cylinder 68 with this interlock, at connection front-wheel main hydraulic cylinder 45 1Hydraulic pressure chamber 86 and front-wheel brake B F2Hydraulic efficiency pressure system on connecting pipeline 83, with stop along with front-wheel with main piston 85 actions of main hydraulic cylinder 45 ＇, at the hydraulic action of 86 li generations of hydraulic pressure chamber to interlock with main hydraulic cylinder 68 sides.Promptly, front-wheel with main hydraulic cylinder 45 ＇ in, between interior week of cylinder body 88 and the periphery of main piston 85 at it, form the replenishing chamber 91 of ring-type, and discharge aperture 92, be in when retreating end position at main piston 85 that it is communicated with hydraulic pressure chamber 86 offering on the cylinder body 88 by a pair of cup seal on the periphery that is contained in main piston 85 89,90; Also offering the supply aperture 93 that is communicated with replenishing chamber 91 at ordinary times.And interlock brake-force transmission system 4 4Pipeline 83 be connected front-wheel communicatively with on main hydraulic cylinder 45 ＇ with liberation aperture 92 and supply aperture 93.
This 5th embodiment is at front wheel brake control lever 6 2Be in off position, to be front-wheel be in when retreating end position with the main piston 85 of main hydraulic cylinder 45 ＇, by using by property settings spring 9 2The above operating effort of the operating effort of determining, to brake pedal 7 2Operating, is to make rear wheel brake B F3With front-wheel brake B R2Interlock action, can produce and the same effect of above-mentioned the 4th embodiment, and be attached to link and can use main hydraulic cylinder 45 ＇ shared with front-wheel, thereby can reduce the number of packages of member with the storage tank on the main hydraulic cylinder 68 80.
Figure 20 is the scheme drawing of the 6th embodiment of the present invention, all uses identical reference marks to illustrate with the corresponding part of the foregoing description.
This front and back linkage brake device is provided with: make fluid pressure type front-wheel brake B according to brake operating F2The front wheel brake control lever 6 of action 3, according to brake operating, can make mechanical type rear wheel brake B R2With front-wheel brake B F2The brake pedal 7 of interlock action 2, with rear wheel brake B R2Brake rod 62 that links to each other and interlock brake-force transmission system 4 5Be connected balancer 12 2Two ends on, and balancer 12 2Be by pipe link 61 and brake pedal 7 2Bonded assembly.
Interlock brake-force transmission system 4 5Be provided with: with balancer 12 2The interlock steel rope 10 that is connected of an end; Cardinal extremity can swingingly be bearing in depression bar 96 on the fulcrum 95 on the fixed position, form and can act on pressure and front-wheel brake B F2The front-wheel that is connected is with on the main hydraulic cylinder 45, and interlock steel rope 10 is connected on the front end of depression bar 96.And, with front-wheel with main hydraulic cylinder 45 all-in-one-piece fixed links 97 with as interlock brake-force transmission system 4 5The front end of depression bar 96 of a member between, property settings spring 9 is being set with being compressed 3
In addition, the front wheel brake control lever 6 3Be can rotating operation be bearing in the common fulcrum 95 of depression bar 96 on, at depression bar 96 96a of retention tab portion is being set, it is to be used at brake operating front wheel brake control lever 6 3The time, combine with it, thereby pressure is acted on front-wheel with on the main hydraulic cylinder 45.
This 6th embodiment is at front wheel brake control lever 6 3Be in the state that does not have operation, by using by property settings spring 9 3The above operating effort of the operating effort of determining, to brake pedal 7 2Carry out brake operating, just can be front wheel brake control lever 6 3 Make depression bar 96 rotations make front-wheel use main hydraulic cylinder 45 output actions disregardfully thereby put aside in front-wheel brake B F2Hydraulic pressure.Can make rear wheel brake B R2With front-wheel brake B F2The interlock action can produce and the above-mentioned the 4th and the 5th same effect of embodiment; Owing to not needing to link, it does not compare, can make the number of packages of member further to reduce with the 5th embodiment again with main hydraulic cylinder 68 thereby with the 4th.
Figure 21～Figure 27 is expression the present invention the 7th embodiment, Figure 21 is the integral structure figure of front and back linkage brake device for vehicle, Figure 22 is the left part top view in the rod-type steering tiller of motor bike, Figure 23 is the sectional elevation view of arrow 3 directions of Figure 22, Figure 24 is the cross sectional drawing of obtaining along the 4-4 line of Figure 22, Figure 25 is the amplification profile diagram of obtaining along the 5-5 line of Figure 23, Figure 26 is the operating state under the non-braking operation state of explanation, the cross sectional drawing of the main portion of presentation graphs 23 under lid abridged state, Figure 27 are the operating states under the explanation stopping brake serviceability, with the corresponding cross sectional drawing of Figure 26.
Be provided with at this braking device for vehicle shown in Figure 21: make fluid pressure type front-wheel brake B according to brake operating FThe front wheel brake control lever 11 of action; Can make mechanical type rear wheel brake B according to brake operating RWith front-wheel brake B FInterlock action, as the trailing wheel brake operation lever 12 of braking operation piece.
Trailing wheel brake operation lever 12 is connected with the substantial middle position of balancer 13, the both ends of this balancer 1 with brake operation force is passed to front-wheel brake B FInterlock braking transmission system 4 6An end, with brake operation force is passed to rear wheel brake B RAn end of trailing wheel brake wire 15 be connected.
Interlock brake-force transmission system 4 6Be made of interlock steel rope 14 and auxiliary operating lever 16, the former is that an end is connected with balancer 13, and the latter is connected, can combines with it from the non-brake operating position side of front-wheel brake operation lever 11 with the other end of interlock steel rope 14.
Front-wheel brake B FBe disc brake, the main hydraulic cylinder 18 of exporting hydraulic pressure according to the pressing operation of auxiliary operating lever 16 is by pipeline 19 and front-wheel brake B FBe connected.Main hydraulic cylinder 18 is arranged on rod-type steering tiller 35 (with reference to the right part of Figure 22～Figure 24), and above-mentioned handle is provided in a side of body forward structure in the steamboat type motor bike, and the driver can be bearing on the angle table set on the main hydraulic cylinder 18 20 by fulcrum 21 rotationally with the front wheel brake control lever 11 of right-hand operated.And can also can be bearing in the auxiliary operating lever 16 that operating effort is input to main hydraulic cylinder 18 rotationally on the angle table 20 by above-mentioned fulcrum 21, be provided with retainer 16a on this auxiliary operating lever 16, it makes this front wheel brake control lever 11 combinations during at brake operating front wheel brake control lever 11.Between the fixed link 22 and above-mentioned auxiliary operating lever 16 that link to each other with main hydraulic cylinder 18 regularly, the property settings spring 23 that has been compressed is being set, it be make auxiliary operating lever 16 bullets to just retainer 16a combine side with front wheel brake control lever 11, promptly bullet is to liberating a side to the input of main hydraulic cylinder 18.And when brake operating front wheel brake control lever 11 by this front wheel brake control lever 11 is combined with retainer 16a, auxiliary operating lever 16 is rotated towards pushing main hydraulic cylinder 18 sides, thus at front-wheel brake B FLast generation braking force in addition, when interlock steel rope 14 is pulled, can put aside front wheel brake control lever 11 disregardfully, rotate, main hydraulic cylinder 18 is pushed, thus just at front-wheel brake B by making auxiliary operating lever 16 FLast generation braking force.
Rear wheel brake B RIt is drum brake, it is provided with: axle props up the brake drum 26 on the axletree 25 of trailing wheel, by pin 28 pivots prop up on slipper 27 and also can with a pair of brake plate 29 of the inner peripheral surface frictional engagement of brake drum 26,29, can make two brake plates 29,29 are crimped on the inner peripheral surface of brake drum 26 and pivot props up the cam 30 on slipper 27, cardinal extremity is connected on the cam 30 and the brake rod 31 that extends to brake drum 26 outsides, land relative with brake shoe expander bar 31 is arranged on fixed link 32 on the brake drum 26, that between brake shoe expander bar 31 and fixed link 32, be provided with being compressed and with brake shoe expander bar 31 bullets to making two brake plates 29,29 mutually near the spring 33 of side, produces braking force according to the operation input that is input to brake shoe expander bar 31 with trailing wheel brake wire 15.
In Figure 22～Figure 24, rod type steering handle 35 is being set, is being provided with the handle portion 36 that the driver holds with left hand, also on the steering tiller 35 at inboard place clamping element 37 is being installed than this handle portion 36 at the left end of steering tiller 35 at the body forward structure of steamboat type motor bike.Promptly, on clamping element 37, be provided with and the corresponding circular-arc installation portion 37a of the roughly half cycle of steering tiller 35 with being integral, by the other end of making the installation check rod 38 that combines with above-mentioned installation portion 37a with a corresponding circular arc of the half cycle of remaining steering tiller 35 and an end being fastened on the clamping element 37, just clamping element 37 is fixed on the steering tiller 35 with screw member 39.On this clamping element 37, can support the base end part of front wheel brake control lever 12 rotationally by fulcrum 40, can be with the left hand brake operating front wheel brake control lever 12 of holding handle portion 36.
And the housing section 37b of casket shape is being set on clamping element 37 with being integral, and constituting box 42 by lid 41 and housing section 37b, lid 41 is that the open end ground of cover housing body 37b combines with housing section 37b, is adorning balancer 13 in above-mentioned box 42.
Below, with reference to Figure 25 and Figure 26, connecting an end of pipe link 43 at the base end part of trailing wheel brake operation lever 12, this pipe link 43 can connect the sidewall 37b of the housing section 37b in the box 42 with moving freely 1And be inserted in the box 42.On the other hand, balancer 13 is installed in the box 42, the other end of pipe link 43 is connected in the substantial middle portion of balancer 13, making this balancer 13 can be that rotate at the center with the connecting portion with pipe link 43.
In housing section 37b, with above-mentioned sidewall 37b 1Another sidewall 37b vis-a-vis 2Go up, fix side by side outer steel rope 14a, the 15a of interlock steel rope 14 and trailing wheel brake wire 15.Promptly, interior steel rope 14b can move freely inserted in the logical steel rope 14a outside and be fixed another sidewall 37b of housing section 37b of the domestic and abroad steel rope 14a in an end of the interlock steel rope 14 that constitutes 2On, the interior steel rope 14b that gives prominence to, is inserted in the box 42 from outer steel rope 14a is connected on the end of balancer 13.And interior steel rope 15b can insert in the logical steel rope 15a outside with moving freely and the domestic and abroad steel rope 15a of an end of the trailing wheel brake wire 15 that constitutes and interlock steel rope 14 are fixed on another sidewall 37b of housing section 37b side by side 2On, the interior steel rope 15b outstanding from outer steel rope 15a is connected on the other end of balancer 13.
The brake operation force that is formed by trailing wheel brake operation lever 12 acts on the balancer 13 by pipe link 43, but does not also have under the state of effect at the operating effort of trailing wheel brake operation lever 12 output, balancer 13 as illustrated in fig. 6, do not make tractive force act on two steel ropes 14,15, is in another sidewall 37b that approaches housing section 37b 2Non-operating position on, but, balancer 13 is moved to from above-mentioned another sidewall 36b according to the effect of the operating effort of trailing wheel brake operation lever 12 output 2The operating position that breaks away from along with balancer 13 moves to operating position, tractive force is acted on two brake wires 14,15, just makes front-wheel brake B FWith rear wheel brake B RAction links.
Box is setting stopping brake mechanism 44 for 42 li, and it is that trailing wheel brake operation lever 12 is under the non-operating state, trailing wheel steel rope 15 can be remained on and make it carry out the state of drawing-in motion; But the steel rope 14 that will link forms non-drawing-in motion state.This stopping brake mechanism 44 is provided with stop rod 45 and button 46, the former is according to the brake operating of trailing wheel brake operation lever 12, when balancer 13 is in operating position, can be contained in the box 42 in action between the binding site that combines with above-mentioned balancer 13 and releasing and non-binding position that balancer 13 combines; The latter is can be from the above-mentioned stop rod 45 of the peripheral operation of box 42, as with stop rod 45 interlock, bonded assembly control member.
On the cardinal extremity of stop rod 45, fastening axle 47, it is on can the lid 41 of free rotation ground supporting in box 42, stop rod 45 can be bearing on the box 42 rotationally round the axis of axle 47.Front end at stop rod 45 is being provided with in conjunction with pin 48, it is when above-mentioned balancer 13 moves to operating position, can be as illustrated in fig. 7 be arranged on another of balancer 13 distolateral combine recess 13a combination, stop rod 45 is can be round the axis of axle 47, rotate between binding site and non-binding position, and binding site is meant that the pin 48 of stop rod 45 is meant the position of removing with the combination that combines recess 13a with the position, the non-binding position that combine in conjunction with recess 13a of the balancer 13 that is in operating position.And, the coil spring 49 round axle 47 is being set between box 42 and stop rod 45, this coil spring 49 can produce the elastic force of stop rod 45 bullets to its non-binding position side.
So, moving under the state that combines in conjunction with recess 13a of the balancer 13 on the operating position with operation at stop rod 45 according to trailing wheel brake operation lever 12 in conjunction with pin 48, when the operating effort of trailing wheel brake operation lever 12 is removed, as shown in figure 27, balancer 13 is to make 15 one-tenth drawing-in motion states of trailing wheel brake wire, but makes the stopping brake position enterprising action work of 14 one-tenths non-traction states of interlock steel rope.
The leading section that button 46 is supported to the inner that makes it and stop rod 45 join and also make the outer end give prominence to box 42 externally, can be pressed in the housing section 37b in the box 42, by push this button 46 from the outside of box 42 stop rod 45 is moved to binding site from non-binding position.
On the body forward structure of motor scooter cover 50 set, that cover steering tiller 35 tops, be provided with peristome 50a, the outer end of button 46 is disposing with connecting this peristome 50a, adorning dust ring 51 on button 46, it is to join with the outside of covering 50 around peristome 50a.
The outside of the lid 41 in box 42 is installed with parking brake switch 52, is fixing the bar 53 that the detection head 52a with parking brake switch 52 joins from the end of covering 41 outstanding axles 47.And bar 53 is to be fixed on like this on the axle 47, promptly when stop rod 45 is in non-binding position, a pressing detection 52a, when pressing button 46, combine the pressure of removing detection head 52a with balancer 13, make stop rod 45 move binding site so can detect with parking brake switch 52 according to stop rod 45.
Another sidewall 37b of the housing section 37b in box 42 also 2On, being in links is installed with brake switch 54 between steel rope 14 and the trailing wheel brake wire 15, and it is to be in and above-mentioned another sidewall 37b with balancer 13 2The non-operating position that is close and be separated from above-mentioned another sidewall 37b 2Operating position and on off state is changed, thereby after balancer 13 moves on the operating position, can detect front-wheel brake B by this brake switch 54 FWith rear wheel brake B RThe state of interlock action.
Below, the effect of this embodiment is described, under the state of not operating trailing wheel brake operation lever 12, during brake operating front wheel brake control lever 11, along with pushing main hydraulic cylinder 18, just make front-wheel brake B by the auxiliary operating lever 16 that combines with front wheel brake control lever 11 FAction.
Under the state of not operating front wheel brake control lever 11, during with the operating effort more than the elastic force of property settings spring 23, brake operating trailing wheel brake operation lever 12, operating effort by this trailing wheel brake operation lever 12 makes balancer 13 move to operating position, is all drawn by will link steel rope 14 and trailing wheel brake wire 15 of balancer 13.Thus, auxiliary operating lever 16 is with put aside disregardfully pressing operation main hydraulic cylinder 18 and make front-wheel brake B of front wheel brake control lever 11 FMove, and make rear wheel brake B by the tractive force of trailing wheel brake wire 15 RAction, thus front-wheel brake B just formed FWith rear wheel brake B RThe interlock action.This interlock braking mode is detected by brake switch 54.
When brake operating front wheel brake control lever 11 and trailing wheel brake operation lever 12, also be to use front-wheel brake B at the same time FWith rear wheel brake B RObtain braking force together.
When carrying out the stopping brake operation, under the state of operation trailing wheel brake operation lever 12, pressing button 46.Like this, make stop rod 45 overcome the elastic force of coil spring 49 and move to binding site from non-binding position, the combining in conjunction with pin 48 and the balancer 13 that is moved into operating position of stop rod 45 in conjunction with recess 13a.Therefore, when the operating effort of trailing wheel brake operation lever 12 is removed, as shown in figure 27, balancer 13 move into the stopping brake position, promptly, make 15 one-tenth drawing-in motion states of trailing wheel brake wire and make interlock steel rope 14 one-tenth non-traction states, under this state, only make rear wheel brake B RAction, front-wheel brake B FBecome non-action status, such stopping brake state is detected by parking brake switch 52.Promptly, when stopping brake, as fluid pressure type front-wheel brake B FThe flexible pipe of member or rubber component such as sealing member on owing to do not have hydraulic action thereby the life-span that can improve rubber component.
In order to remove this stopping brake state, as long as rotating operation trailing wheel brake operation lever 12 just can slightly, like this, by the elastic force of coil spring 49, make stop rod 45 move to non-binding position from binding site, because being disengaged of stop rod 45, thereby returning into original state and make balancer 13 be returned to non-operating position, make rear wheel brake B by trailing wheel brake operation lever 12 with combining of balancer 13 RBecome dormant state.
So, that as long as the push operation of the brake operating of trailing wheel brake operation lever 12 and button 46 is carried out in stopping brake operation is just passable, owing to be installed in the box 42 that is provided with balancer 13, be that its outer end is bearing on this box 42 highlightedly from box 42, thereby when the structure that forms as stopping brake, can make the structure of good appearance as the button 46 of another framing member of stopping brake mechanism 44 as the stop rod 45 of a framing member of stopping brake mechanism 44.
Again owing to box 42 be with lid 41 and housing section 37b in conjunction with constituting, this housing section 37b is that the clamping element 37 with supporting wheels brake operation lever 12 is provided with being integral, thereby can be with minimum member number of packages formation box 42.
This 7th embodiment is except producing and the same effect of the various embodiments described above, because such stopping brake mechanism is set, promptly, be at braking operation piece and do not have under the serviceability, make the specific steel rope in a plurality of brake wires be held in the drawing-in motion state, and make other brake wires become non-drawing-in motion state; And this stopping brake mechanism is provided in the box, thereby when stopping brake, make the fluid pressure type car side brake become non-action status, can make the member of fluid pressure type car side brake, particularly wherein rubber component etc. avoid useless hydraulic action, thereby can prolong the rubber component balanced life.
Embodiments of the invention have been described above, but the present invention is not limited to the foregoing description, under the situation that does not exceed the claim record, can makes all design modifications the present invention.
As mentioned above, according to the present invention, under the state of not operating the trailing wheel braking operation piece, by brake operating front wheel brake operating parts, just can make the front-wheel brake action, thereby obtain braking force in front wheel side, and under the state of not operating the front wheel brake operating parts, during brake operating trailing wheel braking operation piece, when the operating effort of trailing wheel braking operation piece is discontented with the elastic force respective value of spy's property done setting spring, only make the rear wheel brake action, when the operating effort of trailing wheel braking operation piece is the elastic force respective value of spy's property done setting spring when above, just can make the action that links together of rear wheel brake and front-wheel brake; At the brake operating input initial stage, can make it produce smaller braking force, also just can realize the front and back linkage braking with simple structure in rear wheel-side.
According to the present invention, by making being connected as fulcrum, rotating of balancer handle and transom towards transmission power one side of the rear-wheel braking force transmission member that can not relax, even because of certain reason, interlock brake-force transmission system is cut off, also can be positively according to the brake operating of trailing wheel braking operation piece, produce braking force at rear wheel brake.
According to the present invention, because the trailing wheel braking operation piece is a brake pedal, thereby be in the mechanical vehicle at rear wheel brake, just can easily constitute the front and back linkage brake system by adding few several members, particularly when not needing to use interlock use main hydraulic cylinder, the member number of packages that can make formation front and back linkage use for brake system still less.
According to the present invention, owing in box, set such stopping brake mechanism, be that it is under braking operation piece is in non-operating state, be held in and make brake wire specific in a plurality of brake wires become the drawing-in motion state, and other brake wires are become non-drawing-in motion state, thereby when stopping brake, can make and have only specific car brake to move in a plurality of car side brakes, use at the same time in the brake equipment of fluid pressure type car side brake and mechanical type car side brake especially, when stopping brake, make the fluid pressure type car side brake become non-action status, just can make rubber component in the framing member of fluid pressure type car side brake etc. avoid useless hydraulic action, thereby can improve the life-span of rubber component etc.
According to another aspect of the present invention, stopping brake mechanism is provided with the stop rod that is installed in the above-mentioned box, it be can with the operating position of the corresponding balancer of brake operating of above-mentioned braking operation piece on, the position that combines with this balancer and remove with non-binding position that this balancer combines between move, because balancer is to be contained in the above-mentioned box, can remove according to combine with this balancer operating effort of the braking operation piece under the state of stop rod, move and make the specific brake wire in above-mentioned a plurality of brake wire become the drawing-in motion state, and other brake wire becomes the stopping brake position of non-traction state, thereby can obtain at least a structure part of using as stopping brake is contained in excellent appearance in the box.
According to another aspect of the present invention, owing on the stop rod of non-binding position, connecting and can be from the box outside control member on the box is operated and be bearing in to this stop rod in linkage, thereby just can realize stopping brake with shirtsleeve operation from above-mentioned binding site bullet.
According to another aspect of the present invention, move the parking brake switch of binding site and be installed on the box owing to detect above-mentioned stop rod, thereby can easily detect the stopping brake state.
According to another aspect of the present invention, because box is by supporting braking operation piece rotationally and be arranged on the steering tiller with being integral casket shape housing section on the clamping element of being adorned, cover the open end of this housing section and the lid that combines with housing section constitutes, thereby just can constitute box with minimum member number of packages.
According to another aspect of the present invention, owing to basis and the action of the corresponding balancer of operation of above-mentioned braking operation piece, the brake switch that on off state is changed are mounted on the above-mentioned box, thereby can easily detect the interlock braking mode.

Claims (14)

1. front and back linkage brake device for vehicle, it is provided with: the front wheel brake operating parts that makes the front-wheel brake action according to brake operating, can make the trailing wheel braking operation piece of rear wheel brake and front-wheel brake interlock action according to brake operating, it is characterized in that: in a component part of interlock brake-force transmission system be fixed between the stationary member on the vehicle body property settings spring is set, this interlock brake-force transmission system can be acting on front-wheel brake with the corresponding braking force of the operation of trailing wheel braking operation piece, this spring is that the elastic force of the direction opposite with the power that acts on interlock brake-force transmission system from trailing wheel braking operation piece side acts on above-mentioned interlock brake-force transmission system, an end of interlock brake-force transmission system, an end of the rear-wheel braking force transmission member that links to each other with rear wheel brake, be connected with the both ends of balancer respectively, and the trailing wheel braking operation piece is connected on the substantial middle position of balancer, when the operating effort of trailing wheel braking operation piece does not reach the elastic force respective value of property settings spring, above-mentioned balancer can make the rear wheel brake effect by the rear-wheel braking force transmission member when producing the revolution action as fulcrum with the connecting portion with interlock brake-force transmission system, and when the operating effort of trailing wheel braking operation piece surpasses the elastic force respective value of property settings spring, above-mentioned balancer can be along such direction action, promptly, system drives front-wheel brake by the interlock brake-force transmission, and rear wheel brake is driven by the rear-wheel braking force transmission member.
2. front and back linkage brake device for vehicle as claimed in claim 1, it is characterized in that: the trailing wheel braking operation piece is connected with balancer by transom, on this transom, block is being set, it is to combine with balancer on such direction, promptly stops balancer to be fulcrum, to rotate towards the transmission power slack-side that makes the rear-wheel braking force transmission member with the connecting portion with transom.
3. front and back linkage brake device for vehicle as claimed in claim 1 or 2, it is characterized in that: interlock brake-force transmission system is the other end that an end is connected the interlock steel rope on the balancer, makes and can only transmit that brake operation force ground is connected on the front wheel brake operating parts and formation from trailing wheel braking operation piece side direction front wheel brake operating parts side.
4. front and back linkage brake device for vehicle as claimed in claim 1, it is characterized in that: the substantial middle portion that is connected balancer as the brake pedal of trailing wheel braking operation piece, on an end of this balancer, connecting interlock brake-force transmission system, on the other end of above-mentioned balancer, connecting the mechanical type rear wheel brake by the rear-wheel braking force transmission member.
5. front and back linkage brake device for vehicle as claimed in claim 1 is characterized in that: interlock brake-force transmission system has the interlock main hydraulic cylinder that output action is connected in the hydraulic pressure of fluid pressure type front-wheel brake, with balancer.
6. front and back linkage brake device for vehicle as claimed in claim 5, it is characterized in that: the fluid pressure type front-wheel brake is the disk brake that is provided with the 1st caliper brake piston and the 2nd slide calliper rule formula piston, above-mentioned the 1st caliper brake piston is used with the output hydraulic pressure of the corresponding front-wheel of the operation of front wheel brake operating parts with main hydraulic cylinder and is moved, and above-mentioned the 2nd caliper brake piston is moved by the output hydraulic pressure of interlock with main hydraulic cylinder.
7. front and back linkage brake device for vehicle as claimed in claim 5, it is characterized in that: be connected the interlock main hydraulic cylinder connecting on the hydraulic efficiency pressure system that the front-wheel move according to the operation of the front wheel brake operating parts main piston with main hydraulic cylinder faces the hydraulic pressure chamber that connects and front-wheel brake, using the main hydraulic cylinder side to linking to stop the action along with above-mentioned main piston, the hydraulic action that in hydraulic pressure chamber, produces.
8. front and back linkage brake device for vehicle as claimed in claim 4 is characterized in that: interlock brake-force transmission system is provided with: the interlock steel rope that an end is connected with balancer, by the operation of the drawing-in motion of this steel rope that links and front wheel brake operating parts either party effect and output action in the front-wheel main hydraulic cylinder of the hydraulic pressure of fluid pressure type front-wheel brake.
9. front and back linkage brake device for vehicle as claimed in claim 1, it is characterized in that: in above-mentioned box, setting stopping brake mechanism, it is under braking operation piece is in non-operating state, specific brake wire in a plurality of brake wires is held in makes its state that carries out drawing-in motion, and other brake wires become non-drawing-in motion state.
10. front and back linkage brake device for vehicle as claimed in claim 9, it is characterized in that: stopping brake mechanism is provided with the stop rod that is installed in the above-mentioned box, it be can with the operating position of the corresponding balancer of brake operating of above-mentioned braking operation piece on, move between the position that combines with this balancer and releasing and the non-binding position that this balancer combines; Above-mentioned balancer is to be contained in the above-mentioned box to remove according to combine with this balancer operating effort of the braking operation piece under the state of stop rod, move and make the specific steel rope in above-mentioned a plurality of brake wire become the drawing-in motion state, and other brake wire becomes the stopping brake position of non-traction state.
11. front and back linkage brake device for vehicle as claimed in claim 10 is characterized in that: from above-mentioned binding site by the spring bullet on the stop rod of non-binding position, connecting and can be from the box outside control member on the box is being operated and be bearing in to this stop rod in linkage.
12., it is characterized in that: detect above-mentioned stop rod and move the parking brake switch of binding site and be mounted on the box as claim 10 or 11 described front and back linkage brake device for vehicle.
13. any one the described front and back linkage brake device for vehicle as in the claim 9～11 is characterized in that: above-mentioned box is by supporting braking operation piece rotationally and be arranged on the steering tiller with being integral the casket shape housing section on the clamping element of being adorned and covering the open end of this housing and the lid that combines with housing section constitutes.
14. as any one the described front and back linkage brake device for vehicle in the claim 9～11, it is characterized in that: according to the action of the corresponding balancer of operation of above-mentioned braking operation piece, the brake switch that on off state is changed is mounted on the above-mentioned box.
CN97104537A 1996-03-25 1997-03-25 Front and back linkage brake device for vehicle Expired - Fee Related CN1095780C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP067701/96 1996-03-25
JP06770196A JP3754484B2 (en) 1995-06-14 1996-03-25 Front / rear interlocking brake device for vehicles
JP081335/96 1996-04-03
JP08133596A JP3802606B2 (en) 1996-04-03 1996-04-03 Brake device for vehicle

Publications (2)

Publication Number Publication Date
CN1164487A CN1164487A (en) 1997-11-12
CN1095780C true CN1095780C (en) 2002-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN97104537A Expired - Fee Related CN1095780C (en) 1996-03-25 1997-03-25 Front and back linkage brake device for vehicle

Country Status (5)

Country Link
KR (1) KR100238638B1 (en)
CN (1) CN1095780C (en)
ES (1) ES2146509B1 (en)
IT (1) IT1291218B1 (en)
TW (1) TW349067B (en)

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CN100364851C (en) * 2004-08-27 2008-01-30 本田技研工业株式会社 Linkage braking device for vehicle
CN101850763A (en) * 2009-03-31 2010-10-06 本田技研工业株式会社 Brake linkage device of straddle-type vehicle

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CN100503326C (en) * 2006-06-12 2009-06-24 玉环凯凌集团有限公司 Interlocked front and back hydraulic valves
CN102642529B (en) * 2012-05-07 2015-01-07 隆鑫通用动力股份有限公司 Linked braking device of all-terrain vehicle and all-terrain vehicle
JP6041305B2 (en) * 2012-08-24 2016-12-07 曙ブレーキ工業株式会社 Front / rear interlocking brake mechanism
JP6097993B2 (en) * 2013-02-25 2017-03-22 曙ブレーキ工業株式会社 Front / rear interlocking brake mechanism
JP6793177B2 (en) * 2018-12-27 2020-12-02 本田技研工業株式会社 Front-rear interlocking brake device for saddle-mounted vehicles
IT202000002530A1 (en) * 2020-02-10 2021-08-10 Raicam Driveline S R L Control device for the hydraulic brakes of a two-wheeled vehicle
KR102570326B1 (en) * 2021-07-30 2023-08-25 주식회사 에코브 Brake apparatus for bicycle
TWI814463B (en) * 2022-06-29 2023-09-01 三陽工業股份有限公司 Interlocking brake parking device
TWI835293B (en) * 2022-09-14 2024-03-11 彥豪金屬工業股份有限公司 Bicycle brake device

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CN101850763A (en) * 2009-03-31 2010-10-06 本田技研工业株式会社 Brake linkage device of straddle-type vehicle
CN101850763B (en) * 2009-03-31 2013-01-30 本田技研工业株式会社 Brake linkage device of straddle-type vehicle

Also Published As

Publication number Publication date
CN1164487A (en) 1997-11-12
KR100238638B1 (en) 2000-01-15
ITTO970236A1 (en) 1998-09-20
TW349067B (en) 1999-01-01
ES2146509A1 (en) 2000-08-01
IT1291218B1 (en) 1998-12-29
ES2146509B1 (en) 2001-02-16
KR970065265A (en) 1997-10-13

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