BG99095A - Supporting device for a brake using the foucault currents, and undercarriage of a railway vehicle containing the device - Google Patents

Abstract

The carriage is universal in suspension and swallowed deformation efforts. It includes a first (1) and a second (2) semi-grid which are interact by means of a hinged joint so as to absorb all deformations. Pivot joints are made in the form of a tie (4) of composite material located between the first (1) and the second (2) semi-grid. The traverse (4) is made of epoxy resin or carbon. It is a form of parallelepiped and in the center there is a carving (19) of the same shape.

Description

TECHNICAL FIELD

The present invention relates to the undercarriages of railway vehicles containing a brake using Foucault currents (B.E. "vortex currents") acting in conjunction with a rail whose braking body is retained by 1: · s; t c e t η ·! o m g> k n a t ο ιν l and nq e d and g n a t ο »π o s: ρ e d e t in o m π ρ and d in and w in a device, between high resting position and low inactive position ,, and touching it by means of wound wires, the actuator and restraints being arranged on a longitudinal support device (E) "On port") on the code part frame

OVER, 0 TECHNICAL LEVEL

Patent EP ..... A ..... Ο 299 3.1 Θ of DUEWAG describes an undercarriage of a railway vehicle belonging to: the scope of the invention defined above ......

A first embodiment of this patent relates to a type of ochans, generally defined as a low compound. IN

such a connection. there is a distance of only a few millimeters between the upper edge of the rail and the brake body fixed to the chassis by means of helical bushings. springs so that it stops-: but the body is loosened on the rail ,, (pale power cut-off, the springs lead the brake caliper, hd; with the draw, in its position on ΠΟΙ-ί oh "

A second embodiment of this patent relates to another type of rail braking, defined as a high coupling. The distance between the upper edge of the rail and the brake body is greater than the elastic travel of the coil springs.

devices are used rasa: for lowering and lifting are connected: to the bottom of the device with the device d v i z a n κι i s. π ρ i m ο ρ e l s a t a v a w e l e s o g: t t n i p r e in the plane and in its position at rest, by means of a known restraining device, and is suspended by vertical shock absorbers of at least two flexible: and the elements fitted to me: and by means of: s t v o i n a l l u n n i s. u p a r> t

This patent also shows the Fact. -, 3 are running gear fitted with: a brake that flushes the Foucault currents, the restraints are provided with a bed, which limits the distance covered between the rail and the brake body occupying an active position.

As with this, it is also used and is concerned that it is a brake device using Foucault's currents. and a running gear for (railway vehicle., having such devices).

Patentag EF ..... H ..... 0 299 31S The DUEWAG firm detects the braking body, you use, of Foucault currents resting on the bogie frame., The bogie frame is mounted on secured sockets without primary suspension. The brake body, you use, and Foucault's currents, is driven and steered by. attitude of the bogie frame.

B according to the prior art cited, the position of the braking body using the currents

of Foucault, is also determined with respect to the bogie frame,

A disadvantage of the structure of the brake body using Foucault currents in the prior art is that the unsprung masses remain attached to the m a s: a t a n a b u k s i t e,

TECHNICAL ASSISTANCE OF ISSEM ETHNES

It is therefore an objective of the brake carrier to use Foucault currents of the invention to be able to change the reference plane (E..Pr. "Reference ^li ..... to determine position) between the brake phase and during the off-road. phase, wringing to jump the mass of

--4 brake in normal operation.

Another object of a worn brake device using Foucault currents of the invention is to allow absorption of any deformation to which it may be subjected.

In accordance with one essential characteristic of a brake carrier using Foucault currents of the invention, it contains one first half beam and one second half beam which act together by means of a hinge joint so as to absorb all d e φ o r i a c t i n y m e n t o t o n o s: e w. o u s t r o y s t v o z a s p i rach k a.

In accordance with another essential characteristic of a brake carrier using Foucault currents, to which at least one linear brake pad is used, which uses Foucault currents defining the air gap between the electromagnetic poles stopped by the rail to which said linear pad is connected ; the brake carrier of the invention comprises:

·· the first semi-beam, and

- second half-beam,

F acting jointly by means of a hinge joint so as to absorb any deformation of the system by means of a locking device;

means for vertically moving said braking device, and

- means for vertically directing said brake support device, acting in conjunction with each other to determine an out-of-brake phase during which said brake wear device is brought to a high position and a brake phase during which said support device, and

the brake is low;

- at least one contact handle firmly attached to one of the ends of said semi-beams, the 'end of each of said contact arms acting in concert with. means for supporting plane to which it is attached, fixed to one of the axle sockets so as to set a predetermined value of said air gap when said brake carrier is in the brake phase.

Swing joints? consist of a composite material crossbar located between said first half beam and said second half beam.

In accordance with another essential characteristic of the design, the design of the system, the design of the system, and fusing the Foucault currents, comprises one first and one second half-beams, which act jointly with each other by means of a hinge joint so as to absorb all deformations of said brake carrier characterized by in that said hinge means consist of a cross member of a composite material located between said first and said second half-beams.

In accordance with other features of the brake support device of the invention:

..... the parallelepiped-shaped crossbar has a parallelepiped-shaped center hollow;

..... the crossbar is made of epoxy or carbon;

..... the hinge means consist of at least ..... a flexible ball joint located between said first and second half-beams;

- at least one of the semi - beams has a structure in

the shape of the letter T consisting of a longitudinal cover and a radial arm, with the flexible ball joint located at the end of the radial arm.

An advantage of a Foucault current-carrying brake device according to the invention is that it makes the block of the braking device movable and that it minimizes masses.

□ WRITING THE ANNEXES: FIGURES

Other objects, features and advantages of the invention will be shown when reading the description of the two preferred exemplary embodiments of the brake support device, a description made in connection with the drawings, where:

..... figure 1 is a side view of the undercarriage according to the prior art cited previously and containing a brake body using Foucault's currents;

..... figure 2 is lateral view of x o d o v a h a s τ ,, k o i τ o contains a carrier devices for brake. using the currents of Foucault, according to and the invention;

..... FIG. 3 is a perspective view of the brake support device used by the Foucault currents of the invention, according to a first preferred embodiment;

- Figure 4 is a cross-sectional side view of a flexible hinge joint and is used first in front of the eye when measured and filled;

Figure 5 is a general perspective view of a worn brake device using Foucault currents, from and to the brakes, to the brakes, to the brackets. the implementation of the implementation; and

- figure 6 is a section of a touching handle located at the end of the floor at the • beams.

The chassis comprising the brake body used by Foucault currents, in accordance with the prior art cited above, is represented by a side view and figure 1.

The braking body rests on the bogie frame connected to the axle sockets.

The braking body is controlled, steered and positioned with respect to the bogie frame.

EXAMPLES FOR THE IMPLEMENTATION OF THE INVENTION

Figure 2 is a side view of the undercarriage containing a brake device supporting the use of Foucault currents in accordance with the invention.

In this figure 2, only the semi-beam 2 belonging to the brake support device, consisting inter alia of the cover 14, under which a lining using Foucault currents <? Is shown.

Vertical displacement means 10 and vertical guidance means 11 of the brake carrier are firmly attached to the bogie frame 5.

At least one of the ends of the lid is a contact handle 12 which acts in conjunction with a support surface 17 located in the axle socket 18 of the bogie of the rolling stock.

The foregoing description follows from the description which follows that the bogie frame 5 is suspended from the axles of the bogie "

The brake carrier is controlled by

..... 8 .....

with respect to the movable frame 5. In addition, the position of the braking device a is determined with respect to the support plane 17, which is not attached to the movable frame 5 and is therefore not determined with respect to a movable tread.

Figure 3 is a general view of the Foucault current-carrying brake device of the invention «· *>

with a n o p r o u r in ο η ρ is d π o h and t a n ο π ρ and and is ρ n o and in η u n n e.

A brake carrier using Foucault currents consists essentially of first 1 and second half-beams "

The half-shafts act jointly by means of the hinge joint 3 so as to absorb all deformations of said brake carrier. "

Deformation must be understood to mean deformations accompanying movements, called track curves, transverse curves, as well as vertical rotations applied to the braking device.

7-Whose »

One or more linear brake pads utilizing the currents are located below the brake carrier used Foucault currents

Each of the linear brake linings 6 is modeled with rail S,

9, by which

These linear brake lugs

6, 7 define an air gap with the rail 8, which are connected

The brake carrier also includes means for inserting and mounting the slots and not for mounting the guide 11 of the brake carrier. ,.

Vertical displacement means 10 per carrier

..... 9 the brake device and the vertical guidance means 11 of the wearing brake device shall act in conjunction with each other to determine the out-of-phase phase and with: the phase and the phase.

During the out-of-phase phase, the braking device is adjusted to a high position. During the braking phase, the brake carrier is lowered.

Vertical displacement means consist, for example, of measuring and drinking in a material container.

*** Vertical guidance means have the function of controlling the longitudinal forces applied to the carrier

brake device.,

Finally, the brake support device comprises at least one contact handle 12 attached to one of the ends of the half-beams 1, 2.

In accordance with the first preferred embodiment of the invention shown in Figure 3, the hinge means consist of at least one flexible ball joint 3 located between the first 1 and the second 2 half-beams.

At least one of the half-beams has the structure in the shape of the letter T. At least one of the half-beams consists of a longitudinal cover 13, 14 and a radial arm 15, 16.

The contact arms 12 are respectively located at the ends of the longitudinal flaps 13, 14 of each of the half-beams

1, 2 "

The ball joints are located respectively at the free end of the radial arms 15, 16 of each of the semi ..... beams 1, 2.

..... 1ϋ .....

# ** r '

Fungus 4 is a lateral section of a flexible hinge with a s e n d e n e n s and a s p e n: s y in a m o u p a n s in a τ a η μ e, α, η o h and t a n o p r u s e r n o and fulfillment

The flexible hinge is formed by a spherical brake support device using Foucault currents of the invention ".....ιο ..... exactly", the ball hinge 3 and is attached to the longitudinal cover 13 of the other and to the free molding cover 1 secured κ,, at semi ..... beams connection 20, ,, firmly with г g l a s: n a s τ ο ρ ο η ρ is d p o h a? t o n g o u r m a r i o n Pi s p l e n t is “the elements described previously have the vessels digital

ITEMS ::

,, where are you in the village and the village is not in the village with each other by means of a hinge joint:

with η and ρ a h k a, and in π o l v v a sh, and τ ο k o v e t e n a

Ф у к а, ::: 'ι: ·. · Д ъ ρ ж а ι ··· ι а й ..... м а л к о е, а, i-ι а л и н е и: ··! and with p and ρ a h n a n a k l a d k a 6 ,, which defines an air gap with the rail S, is e ρ t and k a l n ο π ρ is m e with t in a n e 10 i-ι a brake and vertical guidance means ΐ 1 per

H a i-'i ....., i o c :: l e ,, she o c e v, and t a y ¢ ::: τ ρ c e ¢ ::: r v ¢ ::: c and c: l and j ::: · a h to a ¢ ::: b. to ρ and; a

11 .....

at least one contact handle 12 rigidly secured to one end of the floor ..... beams 1, 2 »

In accordance with the second preferred embodiment of the invention presented in Figure 5, the hinge means consist of a beam 4 located between the first 1 and second 2 half-beams.

Karo, for example, the beam 4 has a parallelepiped shape and has or does not have a carving 19 in its parallelepiped-shaped center.

Traverse 4 is preferably made of a composite material, such as epoxy or carbon.

Figure 6 is a sectional view of a contact handle 12 located at the end of a floor ..... beams.,

The touching lever 12 is shown for the brake carrier in the outboard phase and in the brake, phase and axle socket in two different positions.

The end of each contact handle 12 acts in conjunction with the support means 17, a means associated therewith.

The support means 17 is attached to one of the axle sockets 1S and has the primary function of setting a predetermined air gap value when the brake carrier is in the brake phase.

SUMMARY OF THE INVENTION

The braking device using the Foucault currents is suitable to be used, for example, on a running gear of a railway vehicle.

Claims (9)

Patent Claims 1 „H □ s: in w, η y with τ ρ in th is t S3 a in a with n and ρ a h k a _? and in γί о / 1 ze а а τ ο н: а в в т е н а ф у к гз,; <а. ρ ά and τ is p and z and ρ and w □ ¢ :: is with τ o in a, that with ä d ü ρ is a n n a η ¯ ρ in a (1) semi ..... beam and one second (2) semi-beam, acting jointly with one another by means of a hinge joint (3 '4) so as to absorb any deformation; of the mentioned n o ¢ ::: is w, ¢ ::: y with τ ρ o j о ::: t in o z a ¢ ::: n and ρ a h i: a " 2 ,. Braking device using the currents of the current and: ί ::;,, p r a k t e r and w n ρ a о o ¢ ::: e is: τ o in ach is in ρ ρ and y o u r e is for k ρ is p e n a at ..... there is little to-a line on the brake lining (6,7), and using it k o e is t e n a f y k ο , ο π ρ e d e l i sh, and c a s u m n o me d κι n a ¢ ::: n ρ i m ο ρ e l s a (8,9), with which the said liner is connected ; as the aforementioned Aidro brake carrier: first ί1) semi ..... beam ,, and second (2) semi ..... beam, acting jointly by means of swivel means (3) so as to absorb all deformations of the aforementioned carrier, brake caliper; ..... vertical retraction means (10): chatted braking device carrier, and ..... vertical guidance means (11) of the device; and e n a τ ο τ o n o s e w, o u s τ ρ о й ¢ ::: т в ¢: :) з а ¢ ::: п and ρ а ч к а, acting together with each other so to perform a vented phase during which said braking device is brought to a high position and a braking phase during which said braking device is brought to a low position; and ..... at least ..... at least one contact handle (12), firmly attached to one of the ends of said semi-beams (1,2), the end of each of said contact arms acting in conjunction with a support means ( 17), to which it is attached, fixed to one of the axle sockets (18) so as to set a predetermined value of said air gap when said brake carrier is in the brake phase, A brake support device according to any one of claims 1 or 2, characterized in that said hinge means (4) consist of a cross member of a composite material located between said first (1) π o l y. .... r p e d a and mentioned in τ ο p a (2) π o l u - r p e d a 4. Braking device utilizing Fuck currents, characterized in that it contains one first (1) and one second (2) pole y, which act in conjunction with and through p e d in for hinged joints (3.4) so as not to absorb any deformation of said brake support device, characterized in that said hinge means (4) consist of a cross member of a composite material located between said the first (1) and said second (2) semi-beam. A brake carrier according to one of claims 3 and 4, characterized in that the sleeve (4) is in the form of a parallelepiped and has a recess (19) in the center in the form of a parallelepiped; Braking device according to any one of claims 4 and 5, characterized in that the sleeve (4) is epoxy or carbon. 7 "Brake support device according to any one of claims 1 or 2, characterized in that .... -i 4 ..... the hinge means (3) consist of at least one flexible ball joint arranged between said first (1) and said second (2) semi-beam; A brake support device according to claim 7, characterized in that at least one of the half-beams ¢ 1, 2) has a structure in the form of the letter T, consisting of a false drop (13,14) ) and the radial arm (15,16), as the flexible ball joint is located at the end of the radial arm (15,16). " 9. Undercarriage for a railway vehicle, characterized in that it contains a brake device that uses Foucault currents according to any one of the preceding claims and "