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7347506 |
Arrangement and method for activating an emergency brake function within a vehicle
Method and apparatus for activation of an emergency brake function ( 8; 8 ′) within a vehicle ( 1 ) when a first brake circuit and a second brake circuit are out of order. A first sensor ( 20; 20...
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7114787 |
Braking system for trailers of utility vehicles
The brakes of the front axle of the trailer of a utility vehicle are impinged upon with a brake pressure by way of a single, common ABS valve. Said ABS valve is electrically actuated by an EBS...
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7021722 |
System for and method of braking a vehicle
The invention relates to a brake system configured to enhance control and maneuverability of a three-wheeled agricultural applicator. The brake system includes a brake pedal in fluid communication...
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6984005 |
Vehicle braking method and system
An improved braking method and system for a vehicle equipped with an anti-lock brake system (ABS), a traction control or anti-slip regulation system (ASR) and one or more additional systems capable...
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6669311 |
Method and system for operating an electrically controlled pressurized-fluid brake system
A method and system for operating an electrically controlled pressurized-fluid vehicle brake system having a brake cylinder for actuating a brake, a braking-pressure sensor for obtaining...
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6669307 |
Parking and maneuvering valve for trailers having a spring-loaded parking brake
The invention relates to a parking and maneuvering valve for trailers having a spring-loaded parking brake. The aim of the invention is to produce a braking system without a trailer braking valve....
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6644758 |
Automotive braking system actuated by a pressure fluid
The invention relates to an automotive braking system which is actuated by a pressure fluid, comprising at least one first brake circuit and a second brake circuit, whereby a first brake cylinder...
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6435238 |
Combination of an automatic tire inflation system and anti-locking braking system
The present invention is directed to the interface of various components of an automatic tire inflation system and an anti-locking braking system through the inside of a stationary axle of a vehicle.
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6276761 |
Vehicle braking system and method of operation thereof
An air braking system of a vehicle has a compressor, non-return valve, manifold, electrically actuable demand valve, an air consumer circuit. An auxiliary circuit connects the manifold to the...
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6273524 |
Braking force control valve and air brake system with the same
A braking force control valve for an air brake system. The air brake system includes an air compressor for generating compressed air, an air tank for storing the compressed air supplied from the...
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5340212 |
Proportioning relay valve disabled by failed front braking circuit
A fluid pressure braking system for a tractor-trailer combination vehicle includes a proportioning relay valve which controls communication to the rear wheel brakes of the tractor. When the tractor...
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5211449 |
Vehicle with liftable following axle
A multi-axle vehicle equipped with an antilock braking system which provides regulated braking operations to prevent locking of the wheels when the vehicle is braked and spinning of the wheels when...
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5046786 |
Combination brake valve module
A pressurized fluid control module is provided for a tractor-trailer brake system to effect the appropriate braking function. The pressurized fluid control module is combined with pressure inlet...
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4863221 |
Tandem drive axle anti-lock brake system
In an anti-lock brake control system for a vehicle (1) equipped with tandem axles (3), incipient or actual lockup is sensed on the forward or more lightly loaded axle (10) of the tandem axle pair,...
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4850651 |
Proportioning brake control valve with caged tare pressure spring
A proportioning control valve for heavy duty fluid pressure braking system includes a proportioning piston which is normally held in engagement with an abutment by control pressure. A tare pressure...
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4804235 |
Air pressure brake system for a vehicle
A vehicle air brake system including a deceleration sensing device having a piston cooperating with a lever carrying a magnetic roller for operating a reed switch. Movement of the piston depends...
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4758051 |
Proportioning control valve with spring biased control piston
A proportioning control valve for a fluid pressure braking system for a tractor-trailer combination vehicle permits unproportioned communication of control pressure when the tractor is pulling a...
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4725101 |
Proportioning control valve
A proportioning control valve for a fluid pressure braking system for a tractor-trailer combination vehicle permits unproportioned communication of control pressure when the tractor is pulling a...
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4712577 |
Pneumatic valve for braking systems
The valve comprises a body with an inlet connector and an outlet connector for connection to a pressure source and a pneumatic circuit respectively, and with an obturator valve which controls...
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4571007 |
Proportioning relay valve
A proportioning relay valve (10) includes a housing (12) receiving a relay piston (28) which controls communication between supply (14), exhaust (18) and delivery or outlet (16) ports. Control...
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4455052 |
Tractor air brake system and control valve means therefor
A tractor air brake system including front wheel brake actuators, rear wheel brake actuators, and control valve structure for controlling the service air pressure delivered to the front wheel brake...
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4455051 |
Ratio control valve for tractor rear axles
The invention relates to an improvement in a valve for a tractor air brake system for changing the pressure delivered to air brakes on a tractor rear axle during "bob tail" operation and...
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4438980 |
Proportioning valve with pressure port communicating with stepped area of differential piston
A pressure reducing valve is constricted with a stepped piston affording a pressure responsive area on one side responsive to the pressure at an output port and a smaller pressure responsive area...
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4410218 |
Control valve for tractor rear axles
A valve for a tractor air brake system for changing the pressure delivered to air brakes on the rear axle depending on whether the trailor is attached or whether the tractor is operating in the...
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4368926 |
Brake proportioning system
A fluid pressure braking system for an articulated vehicle having a towed unit and a towing unit includes a source of fluid pressure carried on the towing unit and a supply line (58) and a service...
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4288126 |
Air assisted braking system
This invention relates to an air powered braking system for a vehicle. The air pressure in the front and rear brake systems is regulated by a respective one of a pair of air pressure valves. The...
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4264108 |
Process and related device for pneumatic predominance braking in general towed vehicles
The invention concerns a pneumatic braking system, principally for a towed vehicle, for controlling the timing or sequence of operation of a pneumatic brake. A piston in a cylinder has one face...
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4191428 |
Air brake system with pressure holding valve
A vehicle air brake system includes spring set air released parking brakes to which air is supplied through a pressure holding valve which maintains the air chambers of the parking brakes at a...
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3966263 |
Blend back proportioning valve for brake system
A motor vehicle air brake system which includes a blend back proportioning valve which reduces brake sensitivity at low braking pressures and which allows full braking at high braking pressures....
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3944294 |
Combined load-sensing proportion and relay valve for an air brake system
A combined load-sensing proportion and relay valve for an air brake system, comprising a valve disk having an exhaust hole in the axial center, and a control piston assembly for adjustably moving...
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3934942 |
Dual circuit brake valve
A brake application valve is used to connect supply tanks to the front and rear brakes of a vehicle. The valve has a pair of shuttle members which normally close communication between the inlets...
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3930686 |
Air brake blend back proportioning valve
A motor vehicle air brake system includes a blend back proportioning valve which reduces brake sensitivity at low braking pressures and which allows full braking at high braking pressures.
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3863992 |
INVERTING LIMITING RELAY VALVE WITH INTERLOCK
For use in a fluid pressure braking system of the dual circuit type in which one circuit includes a spring applied fluid pressure released actuator, a valve device for controlling the actuator...
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3832015 |
CONTROL VALVE UNIT IN PNEUMATIC BRAKING SYSTEM
A pneumatic braking system includes two first pneumatic braking circuits of a motor vehicle and a second pneumatic braking circuit of a trailer towed by the vehicle and which second braking circuit...
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3769997 |
CONTROL VALVE
A control valve for varying fluid pressure applied to the front brakes is provided with a proportioning member including a resiliently urged member caged therewith for concerted and relative movement.
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3653722 |
FRONT BRAKE VALVE
A valve assembly for varying brake pressures applied to front vehicle wheels including a differential piston, a second piston effective against said differential piston and positive exhaust closing...
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3653721 |
VARIABLE FRONT AXLE VALVE
A front axle valve automatically effective to vary the pressures supplied from a fluid pressure brake system to the front axle brakes and having means for varying the relationship of system to...
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3517970 |
BRAKE PROPORTIONING MEANS
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3510172 |
PRESSURE REGULATING VALVE FOR FLUID PRESSURE OPERATED BRAKE SYSTEMS
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3492052 |
FRONT AXLE VALVE
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3445141 |
BRAKING ARRANGEMENT
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3428367 |
AIR BRAKE SYSTEM FOR AUTOMOBILES
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3428071 |
COMPRESSED AIRBRAKE ASSEMBLY
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3420256 |
REDUCING VALVE FOR FRONT AXLE BRAKE CYLINDERS
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3302981 |
Brake proportioning system
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3269782 |
Air brake valve modified input
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3260552 |
Vehicle brake system
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3245726 |
Front and rear vehicle brake proportioning mechanism
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3219395 |
Friction device operating system
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3201177 |
Vacuum suspended booster brake mechanism
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