CIRCUIT AND DISTRIBUTOR BLOCK AND BRAKE CONTROL ASSEMBLY FORMED THEREFROM FOR RAIL VEHICLES, AND DISTRIBUTOR SET FOR CONFIGURING PURPOSES AND METHOD FOR CREATING THE BRAKE CONTROL ASSEMBLY
20190381983 ยท 2019-12-19
Inventors
Cpc classification
B60T17/04
PERFORMING OPERATIONS; TRANSPORTING
B60T15/302
PERFORMING OPERATIONS; TRANSPORTING
B60T13/36
PERFORMING OPERATIONS; TRANSPORTING
B60T17/043
PERFORMING OPERATIONS; TRANSPORTING
B60T17/02
PERFORMING OPERATIONS; TRANSPORTING
B60T13/261
PERFORMING OPERATIONS; TRANSPORTING
B60T13/665
PERFORMING OPERATIONS; TRANSPORTING
International classification
B60T13/66
PERFORMING OPERATIONS; TRANSPORTING
B60T17/04
PERFORMING OPERATIONS; TRANSPORTING
B60T13/36
PERFORMING OPERATIONS; TRANSPORTING
Abstract
A circuit has a fluid line matrix and brake components connected to the fluid line matrix. Changes in the brake designs or brake functions can be carried out easily in that at least one interface is provided for connecting a distributor block. The interface is designed such that a configuration of the fluid line matrix can be formed by connecting or exchanging the distributor block. There is also described a distributor block which is suitable for forming a configuration of the fluid line matrix of the circuit by connecting to the at least one interface of the circuit.
Claims
1-20. (canceled)
21. A circuit, comprising: a fluidic line matrix and brake components connected to said fluidic line matrix; at least one interface for connecting a distributor block to said fluidic line matrix, said interface being formed to implement a configuration of said fluidic line matrix by connecting or exchanging the distributor block.
22. The circuit according to claim 21, wherein said at least one interface is implemented by connections of said fluidic line matrix.
23. The circuit according to claim 22, wherein: said fluidic line matrix is a brake panel selected from the group consisting of a pipe panel, a bore panel and an adhesive panel; and said connections of said at least one interface are implemented on a front side or a back side of said brake panel.
24. The circuit according to claim 23, wherein, in addition to said connections forming said at least one interface, said fluidic line matrix also has connections for connecting the brake components, wherein said connections for connecting the brake components are formed on one of the sides of the brake panel.
25. The circuit according to claim 23, wherein, in addition to said connections forming said at least one interface, said fluidic line matrix also has connections for connecting connector lines assigned to the circuit, wherein said connections for connecting the connector lines are implemented on one of the sides of the brake panel.
26. In combination with a circuit having a fluidic line matrix, brake components connected to the fluidic line matrix, and at least one interface for connection to the fluidic line matrix, a distributor block for connection to the at least one interface of the circuit, said distributor block being configured to implement a configuration of the fluidic line matrix of the circuit upon connection thereof to the at least one interface.
27. The distributor block according to claim 26, wherein the distributor block is configured as a passive component.
28. The distributor block according to claim 26, wherein the distributor block is produced in one piece.
29. A distributor set, comprising: at least two distributor blocks according to claim 26 configured for implementing two different configurations of the fluidic line matrix.
30. The distributor set, according to claim 29 for a circuit in which the at least one interface is implemented by connections of the fluidic line matrix, wherein each of said distributor blocks has, incorporated in said distributor block, a duct matrix formed with ports for connection to respectively assigned connections of the fluidic line matrix of the circuit.
31. The distributor set according to claim 30, wherein: for each of said distributor blocks at least two of said ports are connected via a connecting duct of the duct matrix; and for at least one of said distributor blocks two other of said ports are connected via another connecting duct of the duct matrix or at least one other of said ports is a blind port connected to a blind duct of the duct matrix.
32. A brake control assembly, comprising: a fluidic line matrix and brake components connected to said fluidic line matrix; a distributor block and at least one interface for connecting said distributor block to said fluidic line matrix; and wherein a configuration of said fluidic line matrix is implemented by said at least one distributor block.
33. The brake control assembly according to claim 32, wherein said at least one interface is a first interface and said distributor block is a first distributor block connected to said first interface, and wherein said first interface and said first distributor block are implemented as mutually assigned devices for providing a configuration of flow paths for pressurized air provided as supply air by a brake air reservoir.
34. The brake control assembly according to claim 33, wherein a second interface and a second distributor block connected to the second interface are implemented as mutually assigned devices for providing a configuration of flow paths for pressurized pilot control air provided by a control valve.
35. The brake control assembly according to claim 34, wherein a third interface and a third distributor block connected to the third interface are implemented as mutually assigned devices for providing a configuration of flow paths for pressurized air provided as supply air for connected controllers and/or brake pressure regulators.
36. The brake control assembly according to claim 35, wherein a fourth interface and a fourth distributor block connected to the fourth interface are provided as mutually assigned devices for providing a configuration of at least one other flow path for pressurized air that is provided as supply air for connected controllers and/or brake pressure regulators.
37. A rail vehicle, comprising a brake control assembly according to claim 32.
38. The rail vehicle according to claim 37, wherein said brake control assembly is implemented as part of a brake equipment panel.
39. A method for forming a brake control assembly, the method comprising: providing a distributor block according to claim 6 and a circuit according to claim 1; connecting the distributor block to the at least one interface of the circuit to thereby implement a configuration of the fluidic line matrix of the circuit by way of the distributor block.
40. The method according to claim 39, which comprises selecting the distributor block from a distributor set having at least two distributor blocks prior to connection to the at least one interface.
Description
[0024] The invention will now be explained in greater detail with reference to the accompanying drawings in which
[0025]
[0026]
[0027]
[0028]
[0029]
[0030] The detail of a rail vehicle 1 according to the invention as shown in
[0031] The brake cylinder pressures of the brake cylinders of the trailer car 3 are preferably controlled on a wheel truck by wheel truck basis if the rail vehicle 1 is a high-speed train.
[0032] Alternatively, the brake cylinder pressures of the brake cylinders of the trailer car 3 can be controlled on a car by car basis, preferably if the rail vehicle 1 is a commuter or local train.
[0033] A main air line HLL and a main reservoir air line HBL run through the cars 2, 3 of the rail vehicle 1.
[0034] The unit 5 for controlling brake cylinder pressures has an electronic brake control equipment assembly 6 and a brake equipment panel 7, wherein the brake control equipment assembly 6 is used to control electrically controllable components of the brake equipment panel 7.
[0035] The brake equipment panel 7 is connected to the main air line HLL by means of a connecting line VL1 and to the main reservoir air line HBL by means of a connecting line VL2.
[0036] As will be shown below with reference to
[0037] For the embodiments 107, 207, 307 and 407 of the brake equipment panel 7 that are shown, a module (a brake control assembly) is implemented as a module configuration KM1.R.sub.iY.sub.jCv.sub.kX.sub.l of the basic module M1* shown in
[0038] As shown in
[0039] When used for a particular design of the rail vehicle 1, the different module configurations of the basic module M1* are part of a directly acting brake system. Each KM1.R.sub.iY.sub.jCv.sub.kX.sub.l of the shown module configurations of the basic module M1* will hereinafter also be referred to as Module_Direct_Brake. In
[0040] As shown in
[0041] The circuit S1 also comprises brake components 11, 12, 13, 14, 15 which are connected to connections (not indicated here) of the fluidic line matrix L1 by means of connections 11a, 11b, 12a, 12b, 13a to 13e, 14a, 14b and 15a to 15e. The brake component 11 is a first directly acting brake pressure regulator. The brake component 12 is a second directly acting brake pressure regulator. The brake component 13 is a first relay valve acting as a pressure intensifier. The brake component 14 is a pressure reducing valve, in particular for supplying air to the first brake pressure regulator 11 or for supplying air to both brake pressure regulators 11, 12. The brake component 15 is a blind/bypass plate, having a pneumatic bypass line which connects the connections 15a and 15b and having three pneumatic stub lines which are connected to the connections 15c, 15d and 15e.
[0042] The circuit S1 also has an interface S1R for connecting a distributor block R.sub.i, an interface S1Y for connecting a distributor block Y.sub.j, an interface S1Cv for connecting a distributor block Cv.sub.k and an interface S1X for connecting a distributor block X.sub.l.
[0043] The interfaces S1R; S1Y; S1Cv and S1X are designed such that, by connecting or exchanging the distributor blocks R.sub.i, Y.sub.j, Cv.sub.k, X.sub.l, a configuration KL1.R.sub.iY.sub.jCv.sub.kX.sub.l of the fluidic line matrix L1 and therefore a configuration KM1.R.sub.iY.sub.jCv.sub.kX.sub.l of the at least one module M1 can be implemented. Each of said interfaces S1R; S1Y; S1Cv or S1X is implemented by a number of fixed connections of the fluidic line matrix L1.
[0044] By being connected to the assigned interfaces, distributor blocks Ri, Yj, Cvk, Xl are accordingly suitable for implementing a configuration KLi.RiYjCvkXl of the fluidic line matrix of the circuit.
[0045] Thus the first interface S1R is implemented by the connections S1Ra, S1Rb, S1Rc and S1Rd. The second interface S1Y is implemented by the connections S1Ya, S1Yb, S1Yc and S1Yd. The third interface S1Cv is implemented by the connections S1Cva, S1Cvb, S1Cvc and S1Cvd. And the fourth interface S1X is implemented by the connections S1Xa, S1Xb and S1Xc.
[0046] The fluidic line matrix L1 of the circuit is constituted by a brake panel, in particular in the form of a pipe panel or a bore panel or an adhesive panel (also known as a milled panel), so that the position of the line matrix and in particular the position of its connections is permanently predefined.
[0047] The interfaces S1R; S1Y; S1Cv and S1X with their connections are implemented on the front side of the brake panel. Alternatively, however, it could also be provided that the interfaces are implemented on another sidee.g. on the back of the brake panel.
[0048] Connections (not indicated here) for connecting the brake components are also disposed on the front of the brake panel. Alternatively these can also be implemented on another side of the brake panel.
[0049] Connections (not indicated further here) for the connection of connecting lines assigned to the circuit are also disposed on the sides of the brake panel, which connections will hereinafter also be referred to as line connectionsto differentiate them from the connections of the interfaces and the connections for the brake components.
[0050]
[0051] A particular distributor set R; Y; Cv; or X consists of at least two distributor blocks which are suitably designed to implement two different configurations of the fluidic line matrix L1 and/or another fluidic line matrix L1 of another circuit S1 (cf.
[0052] Thus the distributor set R consists of distributor blocks R.sub.i where i=1 to nRi.e. of a number nR of distributor blocks, wherein here, by way of example, nR=4. The distributor set R is suitably designed to implement the different configurations KL1.R.sub.1Y.sub.jCv.sub.kX.sub.l, . . . , KL1.R.sub.nRY.sub.jCv.sub.kX.sub.l.
[0053] The distributor set Y consists of the distributor blocks Y.sub.j where j=1 to nY (wherein here, by way of example, nY=2) and is suitably designed to implement the different configurations KL1.R.sub.iY.sub.lCv.sub.kX.sub.l, . . . , KL1.R.sub.iY.sub.nYCv.sub.kX.sub.l.
[0054] The distributor set Cv consists of the distributor blocks CV.sub.k where k=1 to nCv (wherein here, by way of example, nCv=3) and is suitably designed to implement the different configurations KL1.R.sub.iY.sub.jCv.sub.lX.sub.l, . . . , KL1.R.sub.iY.sub.jCv.sub.nCvX.sub.l.
[0055] And the distributor set X consists of the distributor blocks X.sub.1 where l=1 to nX (wherein here, by way of example, nX=2) and is suitably designed to implement the different configurations KL1.R.sub.iY.sub.jCv.sub.kX.sub.l, . . . , KL1.R.sub.iY.sub.jCv.sub.kX.sub.nx.
[0056] In the case of a particular distributor set R; Y; Cv; or X, each of the distributor blocks has, incorporated in the distributor block, a duct matrix having a number of ports which are assigned to the connections of the interfaces.
[0057] Thus, in the case of the distributor set R, each of the distributor blocks R.sub.i where i=1 to nR has, incorporated in the distributor block, a duct matrix KR.sub.i comprising the ports KR.sub.ia, KR.sub.ib, KR.sub.ic and KR.sub.id, wherein the ports KR.sub.ia, KR.sub.ib, KR.sub.ic and KR.sub.id and the connections S1Ra, S1Rb, S1Rc and S1Rd are assigned pairwise to one another.
[0058] In the case of the distributor set Y, each of the distributor blocks Y.sub.j where j=1 to nY has, incorporated in the distributor block, a duct matrix KY.sub.j comprising the ports KY.sub.ja, KY.sub.jb, KY.sub.jc and KY.sub.jd, wherein the ports KY.sub.ja, KY.sub.jb, KY.sub.jc and KY.sub.jd and the connections S1Ya, S1Yb, S1Yc and S1Yd are assigned pairwise to one another.
[0059] In the case of the distributor set Cv, each of the distributor blocks Cv.sub.k where k=1 to nCv has, incorporated in the distributor block, a duct matrix KCv.sub.k comprising the ports KCv.sub.Ka, KCv.sub.kb, KCv.sub.kc and KCv.sub.kd, wherein the ports KCv.sub.Ka, KCv.sub.kb, KCv.sub.kc and KCv.sub.kd and the connections S1Cva, S1Cvb, S1Cvc and S1Cvd are assigned pairwise to one another.
[0060] And in the case of the distributor set X, each of the distributor blocks X.sub.l where l=1 to nX has, incorporated in the distributor block, a duct matrix KX.sub.1 comprising the ports KX.sub.la, KX.sub.lb and KX.sub.lc, wherein the ports KX.sub.la, KX.sub.lb and KX.sub.lc and the connections S1Xa, S1Xb and S1Xc are assigned pairwise to one another.
[0061] Alternatively, in the case of the line matrix L1, the connection S1Xc and the line section L1.24 provided with the vent E can be dispensed with if the distributor set X is used for configuring instead of the distributor set X. In the case of this distributor set, only the distributor block X.sub.1 has a third port KX.sub.lc, said port KX.sub.lc being provided with a vent E into the atmosphere as shown by way of example in
[0062] For each of the distributor blocks R.sub.i where i=1 to nR; Y.sub.j where j=1 to nY; Cv.sub.k where k=1 to nCv; X.sub.l where l=1 to nX of a particular distributor set R; Y; Cv; X, at least two of the ports are connected via a connecting duct VK1.R.sub.i; VK1.Y.sub.j; VK1.CV.sub.k; VK1.x.sub.1 of the duct matrix, and for at least one of the distributor blocks R.sub.i where i=1 to nR; Y.sub.j where j=1 to nY; Cv.sub.k where k=1 to nCv; X.sub.l where l=1 to nX of a particular distributor set R; Y; Cv; X, two other of the ports are connected via another connecting duct of the duct matrix or at least one other of the ports is made blind, in particular connected to a blind duct of the duct matrix.
[0063] Each R.sub.i; Y.sub.j; Cv.sub.k; X.sub.l of the distributor blocks is implemented as a passive component.
[0064] Each R.sub.i; Y.sub.j; Cv.sub.k; X.sub.l of the distributor blocks is also produced as one piece, in particular by a 3D printing process.
[0065] To create a particular module configuration KM1.R.sub.iY.sub.jCv.sub.kX.sub.l of the module M1, the distributor blocks R.sub.i, Y.sub.j, Cv.sub.k and X.sub.l are therefore first selected from the distributor sets R, Y, Cv and X. These are then connected to the assigned interfaces, thereby implementing the configuration KL1.R.sub.iY.sub.jCv.sub.kX.sub.l of the fluidic line matrix.
[0066]
[0067] Each of the brake control assemblies (each of the modules M1; M2; M3 and M4) has a circuit S.M1; S.M2; S.M3 and S.M4 respectively comprising a fluid (here pneumatic) line matrix L.M1; L.M2; L.M3 and L.M4 respectively and brake components 11 to 15; 21 and 22; 31 and 32; 41 connected to the fluidic line matrix. The module M1 also has a first set of distributor blocks R.sub.3, Y.sub.1, Cv.sub.1 and X.sub.1 by means of which the fluidic line matrix L1 is configuredi.e. a first configuration KL1.R.sub.3Y.sub.1Cv.sub.1X.sub.1 of the fluidic line matrix L1 and therefore also a first module configuration KM1.R.sub.3Y.sub.1Cv.sub.1X.sub.1 of the module M1 is created.
[0068] The first configuration 107 of the brake equipment panel is connected to the main air line HLL by means of the first pneumatic connecting line VL1 which is connected to a line connection of the second module M2. The first configuration 107 of the brake equipment panel is also connected to the main reservoir air line HBL by means of a third pneumatic connecting line VL3 which connects a line connection of the second module M2 to the connecting line VL2. The connecting line VL2 incorporates a check valve 8. A brake air reservoir 9 is connected to the connecting line VL2 at a point downstream of the check valve 8.
[0069] A first brake cylinder B1 of the wheel truck is also connected to the brake equipment panel by means of a fourth pneumatic connecting line VL4 which is connected to a line connection of the first module M1, and a second brake cylinder B2 of the wheel truck is connected to the brake equipment panel by means of a fifth pneumatic connecting line VL5 which is connected to a line connection of the third module M3.
[0070] In addition, the line matrices L1 to L4 of the modules are connected by means of pneumatic connecting lines V6 to V11 in the manner shown in
[0071] The circuit S2 of the second module M2 contains the brake components 21 and 22. The brake component 21 is an indirectly acting controller in the form of a control valve which provides pressurized pilot control air which is also used as supply air. The brake component 22 is a shut-off device for the control valve 21.
[0072] The circuit S3 of the third module M3 contains the brake components 31 and 32. The brake component 31 is an additional directly acting controller. The brake component 32 is a relay valve.
[0073] The circuit S4 of the fourth module M4 contains the brake component 41. The brake component 41 is a directly acting emergency brake controller.
[0074] The first interface S1R of the line matrix L1 and a respective first distributor block R.sub.i connected to the first interface are designed as mutually assigned means of providing a configuration of flow paths for the pressurized air provided by the brake air reservoir 9 as supply air.
[0075] The second interface S1Y and a second distributor block Y.sub.j connected to the second interface are designed as mutually assigned means of providing a configuration of flow paths for the pressurized pilot control air provided by the control valve 22.
[0076] The third interface S1Cv and a third distributor block CV.sub.k connected to the third interface are designed as mutually assigned means of providing a configuration of flow paths for pressurized air which is provided as supply air for connected controllers and/or brake pressure regulators 11, 12, 31, 41.
[0077] The fourth interface S1X and a fourth distributor block X.sub.l connected to the fourth interface are designed as mutually assigned means of providing a configuration of at least one other flow path for pressurized air which is provided as supply air for connected controllers and/or brake pressure regulators 11, 12, 31, 41. When a shut-off device 16 as shown in
[0078] As shown in
[0079] In addition, as illustrated in
[0080] As illustrated in
[0081] This shut-off device 16 has a both electrically and mechanically (manually) operated 3/2 directional control valve 16.1, two pneumatically operated 3/2 directional control valves 16.2 and 16.3 as well connecting lines not identified in greater detail here. By means of the connecting lines, an inlet of the 3/2 directional control valve 16.1 and inlets and outlets of the 3/2 directional control valves 16.2 and 16.3 are connected to connections 16a to 16e in the manner shown in
[0082] The distributor blocks (configurators) R.sub.i; Y.sub.j; Cv.sub.k; X.sub.l of the distributor sets R; Y; Cv; X, are therefore used to implement electropneumatic brake control assemblies, in particular in the form of module configurations, which are designed to control air brakes for rail vehicles. The configuring serves the following purposes: [0083] to change functions by altering the interconnections of modules and brake components, [0084] to change the functional range, in particular to deactivate functions by pneumatic isolation of modules and components, and [0085] to activate functions by pneumatically connecting modules and components.
[0086] The configurators are used for brake equipment panels or electropneumatic brake modules suitable for controlling air brakes on a car by car or wheel truck by wheel truck basis. The configurations support the interconnection of modules as shown by way of example in
[0087] The distributor set R is used to configure the feeding, distribution and isolation of the supply air from the brake air reservoir. Its distributor blocks (configurators) have 4 ports. These configurators can be used to determine the shut-off device 22 or 16 via which the pressurized air supply of the relay valves 13, 32, 52, 14 or of the directly acting brake pressure regulators 11, 12 can be shut off.
[0088] The operation of the pneumatic configurators on the module M1 acting as a direct brake is described in
[0089] In the case of the configuration shown in
[0090] In the case of the configuration shown in
[0091] In the case of the configuration shown in
[0092] The distributor set R or rather the use of its configurators offers the advantage that, for example, the following different concepts in respect of shut-off can be implemented: [0093] shut-off of the entire pneumatic brake of a car using the shut-off device 22 of the control valve 21 (cf.
[0098] The distributor set Cv, hereinafter also referred to as configurator Cv for supplying the open- and closed-loop control circuits, is used to configure, feed and distribute the supply air for the connected pneumatic open- or closed-loop control circuits. Its configurator possesses 4 ports. This configurator can be used to determine how the directly acting brake pressure regulators 11, 12 and the optional control circuits 31, 41 are supplied with pressurized air. The following configurations options exist:
[0099] In the case of the configurations shown in
[0100] In the case of the configuration shown in
[0101] The distributor set Cv or rather the use of its configurator offers the advantage that, for example, the following diverse brake system architectures can be implemented:
[0102] On the one hand, a series connection of control valve 21 and directly acting brakes (cf.
[0103] Supplying of the directly acting brake pressure regulator 12 and the optional control circuits 31, 41 via the pilot pressure of a basic spring-loaded control valve 21. This produces a series connection of the control valve 21 and the directly acting brakes. The directly acting brakes constitute the main braking system during normal operation. The HLL is only filled in the case of towing, thereby automatically releasing the directly acting brakes. Towing is only done via the indirectly acting brake.
[0104] On the other hand, a parallel connection of control valve 21 and directly acting brakes (see
[0105] The distributor set Y, which has already been referred to here as configurator pilot pressure control valve, is used to configure the feeding and distribution of the pilot pressure of the control valve 21. Its distributor blocks have 4 ports. When they are used, its configurators interoperate with the respectively used configurator of the distributor set Cv in order to implement the brake system architectures already mentioned above.
[0106] In the case of the configurations shown in
[0107] In the case of the configurations shown in
[0108] The distributor set X, hereinafter also referred to as the configurator for shut-off, is designed to configure the directly acting brake pressure regulators in the event of shut-off by means of the shut-off device 16. The configurators of this distributor set X possess three ports.
[0109] In the case of the configuration shown in
[0110] In the case of the configuration shown in
[0111] Through the use of the pneumatic configurators, the invention allows simple and cost-effective adjustment of the brake equipment panel and electropneumatic brake modules. The pneumatic configurators can both change the operation of electropneumatic brake modules and determine their interaction with other modules. The pneumatic configurators also enable the basic braking concept to be changed. Another advantage of the pneumatic configurators is that they enable standardized brake equipment panels and electropneumatic modules to be provided which can be adapted in respect of the desired pneumatic circuit without significant design modification. Standardized brake equipment panels and electropneumatic brake modules can be functionally modified by means of the pneumatic configurators without the need to question the validity of type testing; the individual configurations can be taken into account as early as the type testing stage.