CN1009446B - 带有应急活塞滑阀和校准阀用以提供加速制动控制功能的货车制动控制阀 - Google Patents
带有应急活塞滑阀和校准阀用以提供加速制动控制功能的货车制动控制阀Info
- Publication number
- CN1009446B CN1009446B CN87107872A CN87107872A CN1009446B CN 1009446 B CN1009446 B CN 1009446B CN 87107872 A CN87107872 A CN 87107872A CN 87107872 A CN87107872 A CN 87107872A CN 1009446 B CN1009446 B CN 1009446B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- piston
- brake pipe
- pressure
- motion
- 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
Links
- 230000009467 reduction Effects 0.000 claims abstract description 55
- 230000004044 response Effects 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims description 49
- 238000007599 discharging Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 1
- 230000001133 acceleration Effects 0.000 description 11
- 230000013011 mating Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/930,480 US4744609A (en) | 1986-11-14 | 1986-11-14 | Freight brake control valve having an emergency piston slide valve and graduating valve arranged to provide an accelerated brake application function |
| US930480 | 1986-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87107872A CN87107872A (zh) | 1988-08-10 |
| CN1009446B true CN1009446B (zh) | 1990-09-05 |
Family
ID=25459381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87107872A Expired CN1009446B (zh) | 1986-11-14 | 1987-11-11 | 带有应急活塞滑阀和校准阀用以提供加速制动控制功能的货车制动控制阀 |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325317C (zh) * | 2000-06-28 | 2007-07-11 | 西屋气刹车技术股份有限公司 | 货运列车制动系统的制动压力分级缓解的气动控制装置及方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830438A (en) * | 1988-08-17 | 1989-05-16 | American Standard Inc. | Freight brake emergency valve |
| US4850654A (en) * | 1989-01-13 | 1989-07-25 | American Standard Inc. | Freight brake emergency valve |
| CA2867035C (en) | 2012-05-08 | 2018-12-04 | Wabtec Holding Corp. | Abdx-c service graduating valve and slide valve and slide valve design incorporating accelerated application valve (aav) functionality |
| CN104364133B (zh) | 2012-05-24 | 2017-05-31 | Wabtec控股集团 | 包含两个弹簧斜面的作用主活塞衬套 |
| CN107499300B (zh) * | 2017-08-17 | 2019-11-05 | 中车青岛四方车辆研究所有限公司 | 多路预控中继阀 |
| RU200172U1 (ru) * | 2020-05-21 | 2020-10-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования Иркутский государственный университет путей сообщения (ФГБОУ ВО ИрГУПС) | Устройство ускоренной ликвидации сверхзарядного давления автоматических тормозов грузового подвижного состава |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2012375A (en) * | 1932-06-09 | 1935-08-27 | New York Air Brake Co | Air brake |
| US2707134A (en) * | 1950-12-20 | 1955-04-26 | Westinghouse Air Brake Co | Fluid pressure brake equipment |
| US2939746A (en) * | 1957-08-20 | 1960-06-07 | New York Air Brake Co | Release-insuring valve for air brakes |
| DE2946657A1 (de) * | 1979-11-19 | 1981-05-27 | Knorr-Bremse GmbH, 8000 München | Betriebsbremsbeschleuniger fuer indirekte druckluftbremsen von schienenfahrzeugen |
| US4690463A (en) * | 1986-04-18 | 1987-09-01 | American Standard Inc. | Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function |
-
1986
- 1986-11-14 US US06/930,480 patent/US4744609A/en not_active Expired - Lifetime
-
1987
- 1987-08-12 CA CA000544275A patent/CA1300208C/en not_active Expired - Lifetime
- 1987-08-25 ZA ZA876327A patent/ZA876327B/xx unknown
- 1987-09-09 IN IN659/MAS/87A patent/IN170193B/en unknown
- 1987-09-11 AU AU78326/87A patent/AU597103B2/en not_active Ceased
- 1987-09-28 DE DE19873732672 patent/DE3732672A1/de not_active Withdrawn
- 1987-10-13 MX MX8804A patent/MX159729A/es unknown
- 1987-10-20 FR FR8714425A patent/FR2606721A1/fr not_active Withdrawn
- 1987-10-22 BR BR8705666A patent/BR8705666A/pt not_active IP Right Cessation
- 1987-10-22 IT IT8748528A patent/IT1211878B/it active
- 1987-11-03 GB GB8725710A patent/GB2197405B/en not_active Expired - Lifetime
- 1987-11-11 CN CN87107872A patent/CN1009446B/zh not_active Expired
- 1987-11-13 JP JP1987172807U patent/JPH0423725Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1325317C (zh) * | 2000-06-28 | 2007-07-11 | 西屋气刹车技术股份有限公司 | 货运列车制动系统的制动压力分级缓解的气动控制装置及方法 |
| CN100418819C (zh) * | 2000-06-28 | 2008-09-17 | 西屋气刹车技术股份有限公司 | 货运列车制动系统的制动压力分级缓解的气动控制装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0423725Y2 (US07709020-20100504-C00041.png) | 1992-06-03 |
| DE3732672A1 (de) | 1988-05-26 |
| JPS6388572U (US07709020-20100504-C00041.png) | 1988-06-09 |
| MX159729A (es) | 1989-08-11 |
| IN170193B (US07709020-20100504-C00041.png) | 1992-02-22 |
| GB2197405B (en) | 1991-05-01 |
| GB2197405A (en) | 1988-05-18 |
| BR8705666A (pt) | 1988-06-14 |
| AU7832687A (en) | 1988-05-19 |
| AU597103B2 (en) | 1990-05-24 |
| ZA876327B (en) | 1988-03-15 |
| US4744609A (en) | 1988-05-17 |
| GB8725710D0 (en) | 1987-12-09 |
| IT1211878B (it) | 1989-11-08 |
| IT8748528A0 (it) | 1987-10-22 |
| CN87107872A (zh) | 1988-08-10 |
| FR2606721A1 (fr) | 1988-05-20 |
| CA1300208C (en) | 1992-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |