CA1107793A - Brake proportioning apparatus - Google Patents
Brake proportioning apparatusInfo
- Publication number
- CA1107793A CA1107793A CA302,702A CA302702A CA1107793A CA 1107793 A CA1107793 A CA 1107793A CA 302702 A CA302702 A CA 302702A CA 1107793 A CA1107793 A CA 1107793A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- inlet
- pressure
- spring
- valve member
- 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 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 7
- 208000036366 Sensation of pressure Diseases 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 12
- 239000011295 pitch Substances 0.000 description 11
- 230000013011 mating Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 101100029764 Arabidopsis thaliana PIA1 gene Proteins 0.000 description 2
- 101100029765 Arabidopsis thaliana PIA2 gene Proteins 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 101150079616 ARL6IP5 gene Proteins 0.000 description 1
- 241000456654 Acacia cana Species 0.000 description 1
- 101100030586 Arabidopsis thaliana PRA1B3 gene Proteins 0.000 description 1
- 102000004726 Connectin Human genes 0.000 description 1
- 108010002947 Connectin Proteins 0.000 description 1
- 102100038660 PRA1 family protein 3 Human genes 0.000 description 1
- 101150093701 SAP2 gene Proteins 0.000 description 1
- 101100298479 Ustilago maydis PRA2 gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 102000015395 alpha 1-Antitrypsin Human genes 0.000 description 1
- 108010050122 alpha 1-Antitrypsin Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 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
- 239000002674 ointment Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229940102098 revolution Drugs 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
- B60T8/1812—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
- B60T8/1831—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction pressure reducing or limiting 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
- 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
- B60T11/34—Pressure reducing or limiting 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
- 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
- B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/262—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics
- B60T8/265—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics for hydraulic brake systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79460477A | 1977-05-06 | 1977-05-06 | |
| US794,604 | 1977-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1107793A true CA1107793A (en) | 1981-08-25 |
Family
ID=25163125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA302,702A Expired CA1107793A (en) | 1977-05-06 | 1978-05-05 | Brake proportioning apparatus |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1107793A (enrdf_load_stackoverflow) |
| DE (1) | DE2820047A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2389522B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1603756A (enrdf_load_stackoverflow) |
| IT (1) | IT1094740B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240752A1 (de) * | 1982-11-04 | 1984-05-30 | Lucas Industries P.L.C., Birmingham, West Midlands | Druckabhaengiges ventil fuer eine hydraulische fahrzeugbremsanlage |
| JP5464081B2 (ja) | 2010-07-05 | 2014-04-09 | トヨタ自動車株式会社 | 制動装置及び車両 |
| NZ745719A (en) | 2018-08-27 | 2019-12-20 | Holder Industries Ltd | A brake bias control system and components therefor |
| DE102021106484A1 (de) | 2021-03-17 | 2022-09-22 | Amazonen-Werke H. Dreyer SE & Co. KG | Bremssystem und land- und/oder forstwirtschaftliches Anhängerfahrzeug mit einem Bremssystem |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1471029A (en) * | 1974-05-17 | 1977-04-21 | Girling Ltd | Pressure control valves |
-
1978
- 1978-05-05 CA CA302,702A patent/CA1107793A/en not_active Expired
- 1978-05-08 GB GB18349/78A patent/GB1603756A/en not_active Expired
- 1978-05-08 IT IT23128/78A patent/IT1094740B/it active
- 1978-05-08 FR FR7813574A patent/FR2389522B1/fr not_active Expired
- 1978-05-08 DE DE19782820047 patent/DE2820047A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2389522B1 (enrdf_load_stackoverflow) | 1983-09-09 |
| DE2820047A1 (de) | 1979-01-11 |
| IT7823128A0 (it) | 1978-05-08 |
| DE2820047C2 (enrdf_load_stackoverflow) | 1990-02-08 |
| IT1094740B (it) | 1985-08-02 |
| FR2389522A1 (enrdf_load_stackoverflow) | 1978-12-01 |
| GB1603756A (en) | 1981-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |