FR2111661B1 - - Google Patents
Info
- Publication number
- FR2111661B1 FR2111661B1 FR7137061A FR7137061A FR2111661B1 FR 2111661 B1 FR2111661 B1 FR 2111661B1 FR 7137061 A FR7137061 A FR 7137061A FR 7137061 A FR7137061 A FR 7137061A FR 2111661 B1 FR2111661 B1 FR 2111661B1
- Authority
- FR
- France
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4917870 | 1970-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2111661A1 FR2111661A1 (fr) | 1972-06-09 |
FR2111661B1 true FR2111661B1 (fr) | 1975-08-29 |
Family
ID=10451452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7137061A Expired FR2111661B1 (fr) | 1970-10-16 | 1971-10-15 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3731983A (fr) |
BR (1) | BR7106794D0 (fr) |
CA (1) | CA944417A (fr) |
DE (1) | DE2151209B2 (fr) |
FR (1) | FR2111661B1 (fr) |
GB (1) | GB1302930A (fr) |
IT (1) | IT942709B (fr) |
ZA (1) | ZA716395B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1512701A (en) * | 1973-02-16 | 1978-06-01 | Westinghouse Brake & Signal | Empty/load brake control valve apparatus |
AR205392A1 (es) * | 1974-07-11 | 1976-04-30 | Westinghouse Brake & Signal | Dispositivo de valvula de maniobra de freno operable por presion de fluido |
USRE31386E (en) * | 1976-10-13 | 1983-09-20 | General Signal Corporation | Fluid brake control system |
US7501613B2 (en) | 2003-07-08 | 2009-03-10 | Lightswitch Safety Systems, Inc. | Light detecting and angle of view compensation for optical devices and method |
US9333959B2 (en) | 2012-04-03 | 2016-05-10 | Wabtec Holding Corp. | Brake cylinder maintaining valve |
US9925969B2 (en) | 2016-03-07 | 2018-03-27 | Westinghouse Air Brake Technologies Corporation | Cut-off valve and hot wheel protection valve arrangement |
US10647309B2 (en) | 2017-12-08 | 2020-05-12 | Westinghouse Air Brake Technologies Corporation | Quick Service Limiting Valve |
CN108238032B (zh) * | 2018-03-20 | 2023-07-04 | 眉山中车制动科技股份有限公司 | 压差平均阀 |
CN114769240A (zh) * | 2022-05-17 | 2022-07-22 | 宜宾学院 | 一种传动后置的薄膜压感式清管器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472561A (en) * | 1968-01-03 | 1969-10-14 | Westinghouse Air Brake Co | Fluid pressure brake control valve |
-
1970
- 1970-10-16 GB GB4917870A patent/GB1302930A/en not_active Expired
-
1971
- 1971-09-23 ZA ZA716395A patent/ZA716395B/xx unknown
- 1971-09-24 US US00183408A patent/US3731983A/en not_active Expired - Lifetime
- 1971-09-27 CA CA123,723A patent/CA944417A/en not_active Expired
- 1971-10-12 BR BR6794/71A patent/BR7106794D0/pt unknown
- 1971-10-14 DE DE19712151209 patent/DE2151209B2/de not_active Ceased
- 1971-10-15 FR FR7137061A patent/FR2111661B1/fr not_active Expired
- 1971-10-15 IT IT70400/71A patent/IT942709B/it active
Also Published As
Publication number | Publication date |
---|---|
CA944417A (en) | 1974-03-26 |
IT942709B (it) | 1973-04-02 |
DE2151209B2 (de) | 1976-04-22 |
ZA716395B (en) | 1972-05-31 |
BR7106794D0 (pt) | 1973-03-29 |
GB1302930A (fr) | 1973-01-10 |
US3731983A (en) | 1973-05-08 |
FR2111661A1 (fr) | 1972-06-09 |
DE2151209A1 (de) | 1972-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |