BR112018011509A2 - sistema de manutenção do cilindro de freio - Google Patents
sistema de manutenção do cilindro de freioInfo
- Publication number
- BR112018011509A2 BR112018011509A2 BR112018011509A BR112018011509A BR112018011509A2 BR 112018011509 A2 BR112018011509 A2 BR 112018011509A2 BR 112018011509 A BR112018011509 A BR 112018011509A BR 112018011509 A BR112018011509 A BR 112018011509A BR 112018011509 A2 BR112018011509 A2 BR 112018011509A2
- Authority
- BR
- Brazil
- Prior art keywords
- diaphragm
- brake cylinder
- maintenance system
- brake
- cylinder maintenance
- Prior art date
Links
- 238000012423 maintenance Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
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
- 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
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
-
- 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
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
sistema de manutenção do cilindro de freio inclui uma válvula principal compreendendo um primeiro diafragma, um segundo diafragma e um membro de válvula, com o primeiro diafragma com uma pressão de referência em um lado do primeiro diafragma e uma pressão do cilindro de freio em um lado oposto do primeiro diafragma. o segundo diafragma tendo uma pressão do cilindro de freio em um lado do segundo diafragma, com o primeiro diafragma configurado para se mover entre uma primeira posição e uma segunda posição com base em um diferencial entre a pressão de referência e a pressão do cilindro de freio. o membro de válvula está configurado para colocar um cilindro de freio em comunicação de fluido com um tubo de freio quando o primeiro e o segundo diafragma estão cada um na segunda posição e configurados para isolar um cilindro de freio de um tubo de freio quando o primeiro diafragma ou o segundo diafragma estão na primeira posição.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662304595P | 2016-03-07 | 2016-03-07 | |
PCT/US2017/021072 WO2017155934A1 (en) | 2016-03-07 | 2017-03-07 | Brake cylinder maintaining valve |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112018011509A2 true BR112018011509A2 (pt) | 2018-12-04 |
Family
ID=59790753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018011509A BR112018011509A2 (pt) | 2016-03-07 | 2017-03-07 | sistema de manutenção do cilindro de freio |
Country Status (6)
Country | Link |
---|---|
US (1) | US10946850B2 (pt) |
AU (1) | AU2017229218B2 (pt) |
BR (1) | BR112018011509A2 (pt) |
CA (1) | CA2995493C (pt) |
MX (1) | MX2018001993A (pt) |
WO (1) | WO2017155934A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10647309B2 (en) * | 2017-12-08 | 2020-05-12 | Westinghouse Air Brake Technologies Corporation | Quick Service Limiting Valve |
US20220176933A1 (en) * | 2020-12-07 | 2022-06-09 | Westinghouse Air Brake Technologies Corporation | Automatic set and release retainer valve assembly of an air brake system |
CN114834420B (zh) * | 2022-05-13 | 2023-04-25 | 中车齐齐哈尔车辆有限公司 | 加速制动阀及具有其的空气控制阀 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2351724A (en) * | 1942-06-11 | 1944-06-20 | New York Air Brake Co | Air brake |
US2707134A (en) * | 1950-12-20 | 1955-04-26 | Westinghouse Air Brake Co | Fluid pressure brake equipment |
US2992861A (en) * | 1959-04-27 | 1961-07-18 | Westinghouse Air Brake Co | Brake controlling valve device |
US3001832A (en) * | 1959-10-26 | 1961-09-26 | Westinghouse Air Brake Co | Brake cylinder release valve device |
CH509899A (fr) * | 1969-04-09 | 1971-07-15 | Japan National Railway | Système de commande de frein |
US3948083A (en) * | 1970-10-26 | 1976-04-06 | Westinghouse Brake & Signal Company Limited | Fluid pressure apparatus |
US3927913A (en) * | 1971-08-03 | 1975-12-23 | Edward A Rockwell | Skid control system components |
US4025126A (en) * | 1976-01-19 | 1977-05-24 | Westinghouse Air Brake Company | Brake control valve device with movable control reservoir charging valve |
GB1523037A (en) * | 1976-04-02 | 1978-08-31 | Dewandre Co Ltd C | Load-sensing valves |
US4076322A (en) * | 1976-08-20 | 1978-02-28 | General Signal Corporation | Electro-pneumatic brake system with valve actuating checking circuit |
US4125294A (en) * | 1977-11-09 | 1978-11-14 | Westinghouse Air Brake Company | Fluid pressure control valve device arranged for fail-safe operation |
US4161340A (en) * | 1978-05-22 | 1979-07-17 | Westinghouse Air Brake Company | Poppet valve type brake control valve device |
US4339155A (en) * | 1980-10-08 | 1982-07-13 | American Standard Inc. | Control valve arrangement for combined brake and air reservoir device |
US4474412A (en) * | 1980-11-21 | 1984-10-02 | Sloan Valve Company | Brake cylinder pressure maintaining valve |
US4558907A (en) * | 1984-08-20 | 1985-12-17 | American Standard Inc. | Control valve device arranged for direct or graduated release operation |
US4671576A (en) * | 1985-03-06 | 1987-06-09 | Wabco Westinghouse (Railway Brake) (Pty.) Ltd. | Deceleration control system |
US5083843A (en) * | 1990-08-20 | 1992-01-28 | Knorr Brake Holding Corporation | Automatic graduated/direct release valve |
US5192118A (en) * | 1991-06-06 | 1993-03-09 | Westinghouse Air Brake Company | Electro-pneumatic locomotive brake control system |
US5222788A (en) * | 1991-09-16 | 1993-06-29 | Westinghouse Air Brake Company | Microprocessor based electro-pneumatic locomotive brake control system having brake assurance circuit |
US5429426A (en) * | 1994-03-31 | 1995-07-04 | Westinghouse Air Brake Company | Brake cylinder pressure relay valve for railroad freight car |
US5564794A (en) * | 1995-11-27 | 1996-10-15 | Westinghouse Air Brake Company | Train brake pipe pressure exhaust control system and regulating valve therefor |
US5941280A (en) * | 1997-03-11 | 1999-08-24 | Westinghouse Air Brake Company | Pneumatically driven train brake pipe pressure exhaust valve |
JP3814164B2 (ja) * | 2000-06-28 | 2006-08-23 | ウエスチングハウス・エヤー・ブレーキ・テクノロジーズ・コーポレイション | 鉄道車両用の段階解除弁及びブレーキ圧力の段階解除を行うために鉄道車両のブレーキを制御する方法 |
US6626506B2 (en) | 2001-04-23 | 2003-09-30 | Westinghouse Air Brake Technologies Corporation | Method and apparatus for controlling electro-pneumatic braking on a train |
US6520599B2 (en) * | 2001-05-05 | 2003-02-18 | Westinghouse Air Brake Technologies Corporation | Four port variable load valve weigh system for a brake pipe controlled brake system |
US7240970B2 (en) * | 2005-09-14 | 2007-07-10 | New York Air Brake Corporation | Trail locomotive brake control |
US9333959B2 (en) * | 2012-04-03 | 2016-05-10 | Wabtec Holding Corp. | Brake cylinder maintaining valve |
US9108603B2 (en) | 2012-10-16 | 2015-08-18 | New York Air Brake, LLC | Brake cylinder maintaining valve |
US9321446B2 (en) * | 2013-09-05 | 2016-04-26 | New York Air Brake Corporation | Differential relay type brake cylinder maintaining valve |
US9527491B2 (en) * | 2014-08-15 | 2016-12-27 | New York Air Brake, LLC | Brake cylinder limiting valve |
CN106573613B (zh) | 2014-08-15 | 2019-05-03 | 纽约气闸有限公司 | 制动缸限位阀 |
US10029666B2 (en) * | 2015-03-19 | 2018-07-24 | Westinghouse Air Brake Technologies Corporation | Hot wheel protection valve |
US9925969B2 (en) * | 2016-03-07 | 2018-03-27 | Westinghouse Air Brake Technologies Corporation | Cut-off valve and hot wheel protection valve arrangement |
-
2017
- 2017-03-07 BR BR112018011509A patent/BR112018011509A2/pt active IP Right Grant
- 2017-03-07 US US15/754,034 patent/US10946850B2/en active Active
- 2017-03-07 AU AU2017229218A patent/AU2017229218B2/en active Active
- 2017-03-07 MX MX2018001993A patent/MX2018001993A/es unknown
- 2017-03-07 WO PCT/US2017/021072 patent/WO2017155934A1/en active Application Filing
- 2017-03-07 CA CA2995493A patent/CA2995493C/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2017155934A1 (en) | 2017-09-14 |
US20180257626A1 (en) | 2018-09-13 |
MX2018001993A (es) | 2018-05-28 |
US10946850B2 (en) | 2021-03-16 |
CA2995493A1 (en) | 2017-09-14 |
AU2017229218B2 (en) | 2021-10-28 |
CA2995493C (en) | 2022-06-14 |
AU2017229218A1 (en) | 2018-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/03/2017, OBSERVADAS AS CONDICOES LEGAIS |