CA1060512A - Fluid pressure braking system with parking brake-service brake interlock - Google Patents
Fluid pressure braking system with parking brake-service brake interlockInfo
- Publication number
- CA1060512A CA1060512A CA266,314A CA266314A CA1060512A CA 1060512 A CA1060512 A CA 1060512A CA 266314 A CA266314 A CA 266314A CA 1060512 A CA1060512 A CA 1060512A
- Authority
- CA
- Canada
- Prior art keywords
- parking
- port
- communicated
- pressure level
- valve
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 14
- 230000006854 communication Effects 0.000 claims description 14
- 150000003839 salts Chemical class 0.000 claims 4
- 230000007257 malfunction Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 1
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- 238000013022 venting Methods 0.000 description 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
- 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
- B60T13/268—Compressed-air systems using accumulators or reservoirs
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
- B60T11/32—Automatic cut-off valves for defective pipes
- B60T11/326—Automatic cut-off valves for defective pipes in pneumatic 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
- B60T17/08—Brake cylinders other than ultimate actuators
- B60T17/16—Locking of brake cylinders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/658,213 US4018485A (en) | 1976-02-17 | 1976-02-17 | Fluid pressure braking system with parking brake-service brake interlock |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1060512A true CA1060512A (en) | 1979-08-14 |
Family
ID=24640376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA266,314A Expired CA1060512A (en) | 1976-02-17 | 1976-11-23 | Fluid pressure braking system with parking brake-service brake interlock |
Country Status (8)
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5410867A (en) * | 1977-06-25 | 1979-01-26 | Toyota Motor Corp | Brake booster for vehicle |
DE3203154A1 (de) * | 1982-01-30 | 1983-08-11 | Robert Bosch Gmbh, 7000 Stuttgart | Bremsanlage mit mehrkreisiger ansteuerung eines arbeitszylinders |
US5118165A (en) * | 1991-01-29 | 1992-06-02 | Allied-Signal Inc. | Electro-pneumatic spring and service brake actuator |
ES2126431B1 (es) * | 1995-04-25 | 1999-11-16 | Supervision Y Control S A | Dispositivo de seguridad aplicable al sistema de freno neumatico de estacionamiento de vehiculos. |
DE19638226C1 (de) * | 1996-09-19 | 1998-02-12 | Grau Gmbh | Steuergerät für eine Druckluftbeschaffungsanlage eines Kraftfahrzeuges |
DE502004006425D1 (de) * | 2003-07-28 | 2008-04-17 | Wabco Gmbh | Elektronische druckluftanlage |
US7204563B2 (en) * | 2004-10-12 | 2007-04-17 | Meritor Wabco Vehicle Control Systems | Park brake interlock and trailer brake valve assembly |
US20060076824A1 (en) * | 2004-10-12 | 2006-04-13 | Meritor Wabco Vehicle Control Systems | Park brake valve assembly |
DE102005023665C5 (de) * | 2005-05-23 | 2020-05-14 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Verfahren zum automatischen Abbremsen eines mit einer elektronisch geregelten Bremseinrichtung ausgestatteten Fahrzeugs |
US8480183B2 (en) * | 2007-03-13 | 2013-07-09 | Norgren Gt Development Corporation | Parking brake interlock |
US8297713B2 (en) * | 2007-04-18 | 2012-10-30 | Meritor Wabco Vehicle Control Systems | Full function tractor protection valve |
US8276993B2 (en) * | 2008-03-19 | 2012-10-02 | Bendix Commercial Vehicle Systems Llc | Park system with high/low trip pressure for added failure protection with work brake application |
US8079649B2 (en) * | 2009-01-16 | 2011-12-20 | Bendix Commercial Vehicle Systems, Llc | Vehicle condition dependent supplemental parking brake system with protection against an unwanted application |
DE102011011395B3 (de) * | 2011-02-17 | 2012-05-31 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Mehrkreisschutzventil für eine Druckluftversorgungseinrichtung eines Fahrzeugs und Verfahren zum Betreiben eines Mehrkreisschutzventils |
JP6060268B2 (ja) * | 2012-10-25 | 2017-01-11 | ボルボ トラック コーポレイション | 車両用電子制御エアブレーキシステム、そのようなシステムを備える車両及びそのようなシステムを制御する方法 |
DE102013017875A1 (de) * | 2013-10-26 | 2015-05-21 | Wabco Gmbh | Relaisventil, Ventileinrichtung sowie Fahrzeug damit |
EP3083354B1 (en) * | 2013-12-20 | 2021-09-22 | Volvo Truck Corporation | Method for controlling the braking system of a vehicle |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1858493A (en) * | 1929-03-05 | 1932-05-17 | J R Dodson | Fluid pressure brake retainer valve mechanism |
US3228729A (en) * | 1963-03-06 | 1966-01-11 | Bendix Westinghouse Automotive | Brake mechanism |
DE1249105B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1963-09-17 | |||
US3266850A (en) * | 1964-03-13 | 1966-08-16 | Bendix Westinghouse Automotive | Brake valve or the like for two separate systems |
US3397924A (en) * | 1965-11-15 | 1968-08-20 | Bendix Westinghouse Automotive | Fluid pressure brake system |
US3680314A (en) * | 1969-11-19 | 1972-08-01 | Francis J Toomey | Hydraulic emergency brake system |
US3713702A (en) * | 1971-02-02 | 1973-01-30 | Berg Manufacturing Co | Modulated spring brake |
GB1470377A (en) * | 1973-07-12 | 1977-04-14 | Bendix Westinghouse Ltd | Spring-brake control system |
US3863992A (en) * | 1974-05-10 | 1975-02-04 | Bendix Corp | Inverting limiting relay valve with interlock |
-
1976
- 1976-02-17 US US05/658,213 patent/US4018485A/en not_active Expired - Lifetime
- 1976-11-23 CA CA266,314A patent/CA1060512A/en not_active Expired
-
1977
- 1977-01-17 GB GB1783/77A patent/GB1567834A/en not_active Expired
- 1977-02-15 AU AU22272/77A patent/AU509191B2/en not_active Expired
- 1977-02-15 JP JP1470777A patent/JPS52100059A/ja active Granted
- 1977-02-17 FR FR7704504A patent/FR2341468A1/fr active Granted
- 1977-02-17 DE DE19772706786 patent/DE2706786A1/de not_active Withdrawn
- 1977-02-17 ES ES455996A patent/ES455996A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS52100059A (en) | 1977-08-22 |
ES455996A1 (es) | 1978-02-16 |
DE2706786A1 (de) | 1977-08-18 |
JPS5546896B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-27 |
FR2341468B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-03-28 |
AU509191B2 (en) | 1980-04-24 |
GB1567834A (en) | 1980-05-21 |
FR2341468A1 (fr) | 1977-09-16 |
AU2227277A (en) | 1978-08-24 |
US4018485A (en) | 1977-04-19 |
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