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WO2018019624A1 - Support de valve pour frein à air comprimé - Google Patents

Support de valve pour frein à air comprimé Download PDF

Info

Publication number
WO2018019624A1
WO2018019624A1 PCT/EP2017/067928 EP2017067928W WO2018019624A1 WO 2018019624 A1 WO2018019624 A1 WO 2018019624A1 EP 2017067928 W EP2017067928 W EP 2017067928W WO 2018019624 A1 WO2018019624 A1 WO 2018019624A1
Authority
WO
WIPO (PCT)
Prior art keywords
carrier
valve
control
volume
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.)
Ceased
Application number
PCT/EP2017/067928
Other languages
German (de)
English (en)
Inventor
Thomas Petter
Christian Stumpfegger
Christian Krauth
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.)
Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Original Assignee
Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH filed Critical Knorr Bremse Systeme fuer Schienenfahrzeuge GmbH
Publication of WO2018019624A1 publication Critical patent/WO2018019624A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • B60T17/046—Devices for pipe guiding and fixing
    • 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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/021—Railway control or brake valves

Definitions

  • the invention relates to a carrier for a valve of a compressed air brake of a pneumatic brake
  • Rail vehicle is fastened, and by means of which the valve on the rail vehicle can be fastened.
  • valves on the rail vehicle are the
  • the support elements have a complex design and have a large footprint.
  • the invention is therefore based on the object to develop a support for a valve of a compressed air brake of a rail vehicle, whose design
  • Rail vehicle is designed so that at least one valve of a
  • Air brake of a rail vehicle can be fastened, and the valve by means of the carrier on the rail vehicle can be fastened.
  • the carrier is at least one
  • the valve can be one of the valves commonly used in a compressed air brake of a railway vehicle, or even several valves
  • Air brake act The valve or valves can be attached to the carrier, for example by a screw.
  • the carrier serves as an interface between rail vehicle and valve.
  • the located on the vehicle side compressed air connections For example, on the carrier the located on the vehicle side compressed air connections.
  • the compressed air is thus passed over the carrier from the vehicle to the valve.
  • other compressed air connections can also be located on the carrier, with which other components can be supplied with compressed air.
  • the valve can be fastened by means of the carrier to the rail vehicle.
  • the carrier may have a flange surface, for example a horizontal flange surface, by means of which the carrier can be fastened to the rail vehicle.
  • the carrier can be bolted to the rail vehicle, for example.
  • fastening elements for example, as holes, as projections, as centering pins or as provided with studs threaded or as
  • the carrier can be made as a casting, but other manufacturing methods are possible.
  • the control volume is the volume needed by the valve to perform a control.
  • the control volume of the valve is used, for example, to a control piston of the valve with the stored pressure in the control volume
  • control volume is designed not as a separate or in the valve itself executed control container, but designed as in the carrier control volume.
  • the carrier thus has at least one cavity which is suitable as
  • the cavity can be formed, for example, in a casting process by a casting core.
  • a trained within the meaning of the invention support for a valve of a compressed air brake of a rail vehicle is characterized in particular by the fact that the design of the carrier can be substantially simplified and the size of the unit of carrier and valve can be reduced.
  • valve is a control valve of the compressed-air brake
  • control volume formed in the carrier is the
  • control valve has a central importance, especially in indirect braking.
  • the control valve usually has a control volume.
  • the control volume can thus influence the behavior when opening and closing the control valve.
  • the control volumes are formed in conventional valves in the valve itself or as a separate control volume. Characterized in that in the inventive carrier, the control volume of the
  • Control valve is arranged in the carrier, both the space of the unit can be made smaller and the structure of the control valves can be simplified.
  • valve is a relay valve of
  • Air brake and trained in the carrier control volume is the
  • Relay valves are used in compressed air brakes to control the pressure in the brake cylinder by a pilot pressure
  • Control valve is controlled.
  • the pressure build-up in the brake cylinder is not directly via the air flowing through the control valve, but there is an amplification of the coming from the control valve pressure signal through the relay valve instead.
  • control valves of the compressed air brake can be designed largely independently of the volume of the brake cylinder, and the adaptation to the volume of
  • Brake cylinder takes place through the relay valve.
  • one or more relay valves can be arranged on the carrier.
  • the relay valve has a pilot volume, wherein in the inventive embodiment of the carrier the
  • Pilot volume is not located in the relay valve itself or separately, but is integrated into the carrier. This can reduce the size of the unit, and the relay valve can be without its own control volume, or without separate
  • valve is a load brake valve of the compressed air brake and the control volume formed in the carrier is
  • Pilot control volume of the load brake valve In this case, on the carrier a load brake valve, or it can also be arranged several load brake valves. If a plurality of load-brake valves are arranged on the carrier, several more can also be arranged in the carrier
  • Control volumes for the control volume of the load brake valves to be formed are formed.
  • the carrier is designed so that a control valve and at least one relay valve or at least one load brake valve can be fastened to it and in the carrier a control volume for the control valve and at least one pilot volume for the at least one relay valve or the at least one load brake valve is formed is.
  • the carrier is thus designed so that it carries a control valve of a compressed-air brake and, in addition to the control valve, at least one relay valve or a load-brake valve.
  • the carrier has the control volume for the control valve, and also the or the control volumes for the one or more relay or Lastbremsventile are formed in the carrier.
  • the carrier has a front side, a rear side lying opposite one of the front sides of the carrier and at least one longitudinal side lying between the front side and the rear side. The carrier is designed so that on the front side a control valve and on the
  • Rear pipe connections can be arranged.
  • valves By way of the pipe connections located on the rear side, the valves can be fastened, for example, to the vehicle-side compressed air connections.
  • pipe connections can also be pipe connections that are connected to other pneumatic elements of the compressed-air brake.
  • control valve is arranged on the front side opposite the rear side with the pipe connections.
  • the carrier can be attached via the back of the rail vehicle, or on another longitudinal side.
  • a very compact unit of carrier, control valve and relay or load brake valves can be provided. Because of that
  • valves can be made compact, or it can be dispensed with separate, to be attached to the carrier or the valves control volumes, so that the unit of carriers and valves is particularly compact.
  • the carrier has two longitudinal sides, and on each of the two longitudinal sides, a relay valve or a load brake valve can be fastened.
  • a control volume for the control valve and in each case a pilot volume for the two relay valves or load brake valves is formed.
  • the unit thus has a control valve and two relay valves or two load brake valves.
  • the control valve can be arranged on the front side of the carrier, and the relay valves or load brake valves can be attached to the two sides of the carrier.
  • Pre-control volumes of all valves are arranged in the carrier, a particularly compact unit, which allows a small space can be formed.
  • the carrier has a further longitudinal side, and the longitudinal side is designed so that the carrier on the longitudinal side on
  • Rail vehicle is fastened.
  • the carrier is not on the back on which the pipe connections are arranged, but on the other longitudinal side on the rail vehicle fastened.
  • a mounting surface is obtained over the the carrier on the rail vehicle can be fastened and at the same time the valves on the carrier with respect to an attachment to the carrier are arranged at this low.
  • the carrier is designed so that it can be produced by a casting process. As a result, the manufacturing cost of the wearer can be reduced.
  • the carrier is to be designed so that it with
  • FIG. 1 shows a valve carrier according to the present invention in plan view.
  • Fig. 2 shows the valve carrier of Fig. 1 in rear view.
  • Fig. 1 shows a valve carrier 100 according to the invention in plan view.
  • the fastening of the valve carrier 100 to the vehicle takes place by means of flanges 110 arranged on a longitudinal side of the carrier 100, on which fastening elements 108 are formed.
  • the flanges 1 10 here have horizontal flange.
  • Fasteners 108 are in the embodiment of the carrier shown in Fig. 1 as provided with studs threaded or as through holes for
  • control valve 104 is arranged on the front side of carrier 100.
  • Rail vehicle is the flow of compressed air between the main air line, the auxiliary air tank, the brake cylinders and the environment regulated.
  • the control valve 104 has a central importance, especially for indirect brakes.
  • the control valve 104 usually has a control volume. By the air pressure of the control volume forces can be exerted on a control piston or a control surface of the control valve 104.
  • the control volume can thus influence the behavior when opening and closing the control valve 104.
  • the tax volumes are formed in conventional valves in the valve itself or as a separate control volume. Characterized in that in the embodiment of the illustrated in Fig. 1
  • control volume of the control valve is arranged in the carrier 100, both the space of the unit can be reduced and the structure of the control valves 104 can be simplified.
  • a relay valve 106 is arranged in the embodiment shown in FIG. 1 in each case.
  • Relay valves 106 are used in compressed air brakes to control the pressure in the brake cylinder by a
  • Air brake are largely independent of the volume of the brake cylinder designed, and the adaptation to the volume of the brake cylinder is effected by the relay valve 106.
  • On the carrier 100 in the embodiment of FIG. 1 are two
  • Relay valves 106 arranged.
  • the relay valves 106 have pilot volumes, wherein in the inventive embodiment of the carrier 100, the
  • Pilot volumes are not arranged in the relay valves 106 themselves or separately, but are integrated into the carrier. As a result, the size of the unit can be reduced, and the relay valves 106 can be made simplified without its own control volume, or without a separate control volume.
  • the vehicle-side compressed air connections 102 are arranged except for the main air line. For simplified connection of the main air line to the main air line of the car, this is guided transversely through the longitudinal side of the carrier.
  • the pilot volumes of the relay valves 106 and the control volume of the control valve 104 are formed.
  • the control volume is the volume needed by the control valve 104 to perform control.
  • the control volume of the control valve 104 serves, for example, a control piston of the control valve 104 with the in Control volume stored pressure to apply.
  • the control volume according to the present invention is not as separate or im
  • Control valve 104 self-executed control container, but designed as formed in the carrier 100 control volume. Likewise, the pre-tax volumes of
  • Relay valves 106 self-designed control tank, but designed as formed in the carrier 100 pilot volumes.
  • FIG. 2 shows a rear view of the carrier 100 from FIG. 1.
  • the vehicle-side compressed air connections 102 are visible and the laterally outgoing main air line.
  • the threads provided with stud bolts or the fastening screws 108 for fastening the carrier 100 to the rail vehicle are arranged on the flanges.
  • the control valve 104 is arranged on the front side of the carrier, so that in FIG. 2, only the lower part of the control valve 104 can be seen.
  • the carrier shown in Fig. 1 and Fig. 2 is designed as a casting.
  • the carrier 100 is designed so that it can be produced with the lowest possible number of casting cores.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Regulating Braking Force (AREA)

Abstract

L'invention concerne un support (100) destiné à une valve (104, 106) d'un frein à air comprimé d'un véhicule ferroviaire, ce support étant conçu de sorte qu'au moins une valve (104, 106) d'un frein à air comprimé d'un véhicule ferroviaire puisse être fixée sur celui-ci et que la valve (104, 106) puisse être fixée sur le véhicule ferroviaire au moyen dudit support (100). Un volume de commande est ménagé dans le support (100) pour la valve (100).
PCT/EP2017/067928 2016-07-27 2017-07-14 Support de valve pour frein à air comprimé Ceased WO2018019624A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016113818.5A DE102016113818B4 (de) 2016-07-27 2016-07-27 System aus einem Ventil und einem Träger für ein Ventil für eine Druckluftbremse eines Schienenfahrzeugs
DE102016113818.5 2016-07-27

Publications (1)

Publication Number Publication Date
WO2018019624A1 true WO2018019624A1 (fr) 2018-02-01

Family

ID=59366421

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/067928 Ceased WO2018019624A1 (fr) 2016-07-27 2017-07-14 Support de valve pour frein à air comprimé

Country Status (2)

Country Link
DE (1) DE102016113818B4 (fr)
WO (1) WO2018019624A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672376A (en) * 1951-03-26 1954-03-16 Westinghouse Air Brake Co Fluid pressure brake apparatus
US2707134A (en) * 1950-12-20 1955-04-26 Westinghouse Air Brake Co Fluid pressure brake equipment
WO2012038282A2 (fr) * 2010-09-20 2012-03-29 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ensemble soupape de commande pneumatique servant à réguler la pression de cylindre de frein d'un frein à air comprimé indirect automatique
WO2012038284A2 (fr) * 2010-09-20 2012-03-29 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ensemble soupape de commande d'un frein à air comprimé pour un véhicule ferroviaire
DE102011112550A1 (de) * 2011-09-06 2013-03-07 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventil für selbsttätige Druckluftbremsen mit speziellen Flanschdichtungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1987155U (de) * 1968-04-02 1968-06-12 Knorr Bremse, G m b H , 8000 München Bremsventileinrichtung, insbesondere für drehgestell-schienenfahrzeuge
DD111338A5 (fr) * 1974-04-16 1975-02-12

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707134A (en) * 1950-12-20 1955-04-26 Westinghouse Air Brake Co Fluid pressure brake equipment
US2672376A (en) * 1951-03-26 1954-03-16 Westinghouse Air Brake Co Fluid pressure brake apparatus
WO2012038282A2 (fr) * 2010-09-20 2012-03-29 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ensemble soupape de commande pneumatique servant à réguler la pression de cylindre de frein d'un frein à air comprimé indirect automatique
WO2012038284A2 (fr) * 2010-09-20 2012-03-29 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ensemble soupape de commande d'un frein à air comprimé pour un véhicule ferroviaire
DE102011112550A1 (de) * 2011-09-06 2013-03-07 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventil für selbsttätige Druckluftbremsen mit speziellen Flanschdichtungen

Also Published As

Publication number Publication date
DE102016113818A1 (de) 2018-02-01
DE102016113818B4 (de) 2024-07-04

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