FR2268674B1 - - Google Patents
Info
- Publication number
- FR2268674B1 FR2268674B1 FR7512889A FR7512889A FR2268674B1 FR 2268674 B1 FR2268674 B1 FR 2268674B1 FR 7512889 A FR7512889 A FR 7512889A FR 7512889 A FR7512889 A FR 7512889A FR 2268674 B1 FR2268674 B1 FR 2268674B1
- 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
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/60—Other control devices or valves characterised by definite functions for releasing or applying brakes when vehicles of a vehicle train are uncoupled
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- 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
- B60T13/24—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 the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/261—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air
- B60T13/263—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air specially adapted for coupling with dependent systems, e.g. tractor-trailer 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
- 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
- B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742419755 DE2419755B2 (de) | 1975-05-09 | 1974-04-24 | ÜberwachungsventU für eine Mehrkreis-Zweileitungsbremsanlage von Lastkraftwagen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2268674A1 FR2268674A1 (en) | 1975-11-21 |
| FR2268674B1 true FR2268674B1 (US20110158925A1-20110630-C00042.png) | 1979-03-23 |
Family
ID=5913788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7512889A Granted FR2268674A1 (en) | 1974-04-24 | 1975-04-24 | Pressure control valve for trailer pneumatic brakes - isolates trailer supply when trailer brake line broken, for hold-off brake operation |
Country Status (2)
| Country | Link |
|---|---|
| AU (1) | AU1288276A (US20110158925A1-20110630-C00042.png) |
| FR (1) | FR2268674A1 (US20110158925A1-20110630-C00042.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2437027A1 (de) * | 1974-08-01 | 1976-02-19 | Wabco Westinghouse Gmbh | Zweileitungs-zweikreisbremsanlage, drosselschaltung |
| US4030757A (en) * | 1976-02-17 | 1977-06-21 | Midland-Ross Corporation | Tractor-mounted cargo-trailer brake control system |
| DE2735506A1 (de) * | 1977-08-06 | 1979-02-15 | Bosch Gmbh Robert | Drosselventil |
| EP2955073B1 (en) * | 2014-05-30 | 2018-06-20 | SAFIM S.p.A. | Device for the towing vehicle-trailer connection |
| EP3000631B1 (en) * | 2014-05-30 | 2018-08-08 | SAFIM S.p.A. | Device for the towing vehicle-trailer connection |
-
1975
- 1975-04-24 FR FR7512889A patent/FR2268674A1/fr active Granted
-
1976
- 1976-04-09 AU AU12882/76A patent/AU1288276A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1288276A (en) | 1977-10-13 |
| FR2268674A1 (en) | 1975-11-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |