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Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions
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Industry
CPC
B60T8/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B60
Vehicles
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
Current Industry
B60T8/00
Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions
Sub Industries
B60T8/17
Using electrical or electronic regulation means to control braking
B60T8/1701
Braking or traction control means specially adapted for particular types of vehicles
B60T8/1703
for aircrafts
B60T8/1705
for rail vehicles
B60T8/1706
for single-track vehicles
B60T8/1708
for lorries or tractor-trailer combinations
B60T8/171
Detecting parameters used in the regulation Measuring values used in the regulation
B60T8/172
Determining control parameters used in the regulation
B60T8/1725
Using tyre sensors
B60T8/173
Eliminating or reducing the effect of unwanted signals
B60T8/174
characterised by using special control logic
B60T8/175
Brake regulation specially adapted to prevent excessive wheel spin during vehicle acceleration
B60T8/1755
Brake regulation specially adapted to control the stability of the vehicle
B60T8/17551
determining control parameters related to vehicle stability used in the regulation
B60T8/17552
responsive to the tire sideslip angle or the vehicle body slip angle
B60T8/17554
specially adapted for enhancing stability around the vehicles longitudinal axle
B60T8/17555
specially adapted for enhancing driver or passenger comfort
B60T8/17557
specially adapted for lane departure prevention
B60T8/17558
specially adapted for collision avoidance or collision mitigation
B60T8/176
Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration
B60T8/1761
responsive to wheel or brake dynamics
B60T8/17613
based on analogue circuits or digital circuits comprised of discrete electronic elements
B60T8/17616
Microprocessor-based systems
B60T8/1763
responsive to the coefficient of friction between the wheels and the ground surface
B60T8/17633
based on analogue circuits or digital circuits comprised of discrete electronic elements
B60T8/17636
Microprocessor-based systems
B60T8/1764
Regulation during travel on surface with different coefficients of friction
B60T8/1766
Proportioning of brake forces according to vehicle axle loads
B60T8/1769
specially adapted for vehicles having more than one driven axle
B60T8/18
responsive to vehicle weight or load
B60T8/1806
characterised by the calibration process or the means therefor
B60T8/1812
characterised by the means for pressure reduction
B60T8/1818
Lever mechanism
B60T8/1825
Means for changing the diaphragm area submitted to pressure
B60T8/1831
pressure reducing or limiting valves
B60T8/1837
characterised by the load-detecting arrangements
B60T8/1843
Arrangements for detecting air spring pressure
B60T8/185
Arrangements for detecting vehicle level
B60T8/1856
Arrangements for detecting suspension spring load
B60T8/1862
comprising sensors of the type providing a fluid output signal representing the load on the vehicle suspension
B60T8/1868
comprising sensors of the type providing a mechanical output signal representing the load on the vehicle suspension
B60T8/1875
comprising sensors of the type providing an electrical output signal representing the load on the vehicle suspension
B60T8/1881
characterised by failure-responsive means
B60T8/1887
especially adapted for tractor-trailer combinations
B60T8/1893
especially adapted for railway vehicles
B60T8/24
responsive to vehicle inclination or change of direction
B60T8/241
Lateral vehicle inclination
B60T8/243
for roll-over protection
B60T8/245
Longitudinal vehicle inclination
B60T8/246
Change of direction
B60T8/248
Trailer sway
B60T8/26
characterised by producing differential braking between front and rear wheels
B60T8/261
specially adapted for use in motorcycles
B60T8/262
using valves with stepped characteristics
B60T8/263
for pneumatic brake systems
B60T8/265
for hydraulic brake systems
B60T8/266
using valves or actuators with external control means
B60T8/267
for hybrid systems with different kind of brakes on different axles
B60T8/268
using the valves of an ABS, ASR or ESP system
B60T8/28
responsive to deceleration
B60T8/282
using ball and ramp
B60T8/285
using horizontal moving mass
B60T8/287
using pendulums
B60T8/30
responsive to load
B60T8/303
using pneumatic valves
B60T8/306
using hydraulic valves
B60T8/32
responsive to a speed condition
B60T8/3205
acceleration
B60T8/321
deceleration
B60T8/3215
Systems characterised by having means acting on components of the drive line
B60T8/322
Systems specially adapted for vehicles driven by more than one axle
B60T8/3225
Systems specially adapted for single-track vehicles
B60T8/323
Systems specially adapted for tractor-trailer combinations
B60T8/3235
Systems specially adapted for rail vehicles
B60T8/324
Speed measurement by means of centrifugal governers or the like
B60T8/3245
responsive to the speed difference between wheels and rail, or between two wheels or two axles
B60T8/325
Systems specially adapted for aircraft
B60T8/3255
Systems in which the braking action is dependent on brake pedal data
B60T8/326
Hydraulic systems
B60T8/3265
with control of the booster
B60T8/327
Pneumatic systems
B60T8/3275
Systems with a braking assistant function
B60T8/328
Systems sharing components with other fluid systems onboard the vehicle
B60T8/3285
the other fluid systems being suspension elements
B60T8/329
Systems characterised by their speed sensor arrangements
B60T8/3295
Systems in which there is a pulsating signal superposed on the command signal
B60T8/34
having a fluid pressure regulator responsive to a speed condition
B60T8/341
Systems characterised by their valves
B60T8/342
Pneumatic systems
B60T8/343
Systems characterised by their lay-out
B60T8/344
Hydraulic systems
B60T8/345
having more than one brake circuit per wheel
B60T8/346
2 Channel systems
B60T8/347
3 Channel systems
B60T8/348
4 Channel systems
B60T8/349
Systems adapted to control a set of axles
B60T8/36
including a pilot valve responding to an electromagnetic force
B60T8/3605
wherein the pilot valve is mounted in a circuit controlling the working fluid system
B60T8/361
wherein the pilot valve is mounted in a circuit controlling an auxiliary fluid system
B60T8/3615
Electromagnetic valves specially adapted for anti-lock brake and traction control systems
B60T8/362
in pneumatic systems
B60T8/3625
having at least one vacuum connection
B60T8/363
in hydraulic systems
B60T8/3635
switching between more than two connections
B60T8/364
switching between a number of discrete positions as a function of the applied signal
B60T8/3645
having more than one electromagnetic coil inside a common housing
B60T8/365
combining a plurality of functions in one unit
B60T8/3655
Continuously controlled electromagnetic valves
B60T8/366
Valve details
B60T8/3665
Sliding valves
B60T8/367
Seat valves
B60T8/3675
integrated in modulator units
B60T8/368
combined with other mechanical components
B60T8/3685
characterised by the mounting of the modulator unit onto the vehicle
B60T8/369
Valves using piezo-electric elements
B60T8/3695
wherein the pilot valve is mounted separately from its power section
B60T8/38
including valve means of the relay or driver controlled type
B60T8/40
comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid
B60T8/4004
Repositioning the piston(s) of the brake control means by means of a fluid pressurising means in order to reduce the brake pressure
B60T8/4009
the brake control means being the wheel cylinders
B60T8/4013
Fluid pressurising means for more than one fluid circuit
B60T8/4018
Pump units characterised by their drive mechanisms
B60T8/4022
Pump units driven by an individual electric motor
B60T8/4027
Pump units driven by (parts of) the vehicle propulsion unit
B60T8/4031
Pump units characterised by their construction or mounting
B60T8/4036
Pump units characterised by their failure-responsive means
B60T8/404
Control of the pump unit
B60T8/4045
involving ON/OFF switching
B60T8/405
involving the start-up phase
B60T8/4054
involving the delivery pressure control
B60T8/4059
involving the rate of delivery
B60T8/4063
involving the direction of fluid flow
B60T8/4068
the additional fluid circuit comprising means for attenuating pressure pulsations
B60T8/4072
Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
B60T8/4077
Systems in which the booster is used as an auxiliary pressure source
B60T8/4081
Systems with stroke simulating devices for driver input
B60T8/4086
the stroke simulating device being connected to, or integrated in the driver input device
B60T8/409
characterised by details of the stroke simulating device
B60T8/4095
including wheel driven pumps for detecting a speed condition
B60T8/42
having expanding chambers for controlling pressure
B60T8/4208
Debooster systems
B60T8/4216
having a mechanically actuated expansion unit
B60T8/4225
having a fluid actuated expansion unit
B60T8/4233
with brake pressure relief by introducing fluid pressure into the expansion unit
B60T8/4241
pneumatically
B60T8/425
using a vacuum
B60T8/4258
with brake pressure relief by creating vacuum inside the expansion unit
B60T8/4266
having an electro-mechanically actuated expansion unit
B60T8/4275
Pump-back systems
B60T8/4283
having a pressure sensitive inlet valve
B60T8/4291
having means to reduce or eliminate pedal kick-back
B60T8/44
co-operating with a power-assist booster means associated with a master cylinder for controlling the release and reapplication of brake pressure through an interaction with the power assist device
B60T8/441
using hydraulic boosters
B60T8/442
the booster being a fluid return pump
B60T8/443
using compressed air
B60T8/444
using vacuum
B60T8/445
replenishing the released brake fluid volume into the brake piping
B60T8/446
replenishing the released brake fluid volume via the master cylinder
B60T8/447
Reducing the boost of the power-assist booster means to reduce brake pressure
B60T8/448
the power-assist booster means being a vacuum or compressed air booster
B60T8/449
of the multiple booster type
B60T8/46
the pressure being reduced by exhausting fluid
B60T8/48
connecting the brake actuator to an alternative or additional source of fluid pressure
B60T8/4809
Traction control, stability control, using both the wheel brakes and other automatic braking systems
B60T8/4818
in pneumatic brake systems
B60T8/4827
in hydraulic brake systems
B60T8/4836
wherein a booster output pressure is used for normal or anti lock braking
B60T8/4845
using a booster or a master cylinder for traction control
B60T8/4854
pneumatic boosters
B60T8/4863
closed systems
B60T8/4872
pump-back systems
B60T8/4881
having priming means
B60T8/489
using separate traction control modulators
B60T8/50
having means for controlling the rate at which pressure is reapplied to or released from the brake
B60T8/5006
Pressure reapplication by pulsing of valves
B60T8/5012
Pressure reapplication using a plurality of valves in parallel
B60T8/5018
Pressure reapplication using restrictions
B60T8/5025
in hydraulic brake systems
B60T8/5031
open systems
B60T8/5037
closed systems
B60T8/5043
debooster systems
B60T8/505
Pressure reapplication in a mu-split situation
B60T8/5056
Pressure reapplication using memory devices
B60T8/5062
using memory chambers
B60T8/5068
having decay means
B60T8/5075
Pressure release by pulsing of valves
B60T8/5081
Pressure release using a plurality of valves in parallel
B60T8/5087
Pressure release using restrictions
B60T8/5093
in hydraulic brake systems
B60T8/52
Torque sensing
B60T8/54
by mechanical means
B60T8/56
having means for changing the coefficient of friction
B60T8/58
responsive to speed and another condition or to plural speed conditions
B60T8/72
responsive to a difference between a speed condition
B60T8/74
sensing a rate of change of velocity
B60T8/76
two or more sensing means from different wheels indicative of the same type of speed condition
B60T8/86
wherein the brakes are automatically applied in accordance with a speed condition and having means for overriding the automatic braking device when a skid condition occurs
B60T8/88
with failure responsive means
B60T8/885
using electrical circuitry
B60T8/90
using a simulated speed signal to test speed responsive control means
B60T8/92
automatically taking corrective action
B60T8/94
on a fluid pressure regulator
B60T8/96
on speed responsive control means
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