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JP2004330821A |
To perform usual brake operation by a driver with a simple structure without trouble even if the open/close valve for checking operated of closing valve in checking the brake is forgotten to operate the opening valve after finishing of t...
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JP2004323015A |
To provide an automatic control brake device including a vacuum servo and a pneumatic solenoid valve capable of selectively connecting the servo with either or the other of two pressure sources D, A through a tube 15.A valve mechanism 18...
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JP3588572B2 |
A solenoid valve for an anti-lock brake system is disclosed which has two orifices and oil passages formed a magnetic core so that at the slip mode the amount of hydraulic oil transmitted to a wheel sylinder can be varied, its structure ...
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JP2004533370A |
The invention relates to a pressure medium-actuated brake system of a tractor-trailer combination comprising at least one first brake circuit and one second brake circuit. The inventive brake system contains a multiple-circuit braking po...
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JP3571513B2 |
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JP2004526617A |
The present invention relates to a valve, especially for slip-controlled brake systems in automotive vehicles, with a valve tappet guided in a valve housing and including a valve closure member, with a valve seat facing the valve closure...
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JP3551533B2 |
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JP3553596B2 |
A fluid-operated brake actuator having a hollow actuator rod between a spring chamber of a spring brake housing and a spring chamber of a service brake housing incorporates a valve within the actuator rod. The valve isolates the two spri...
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JP3551522B2 |
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JP3552759B2 |
A parking brake system is provided which includes a dual solenoid operated valve (20) located in series with the emergency brake control valve (18) of a hydraulically operated brake system. The dual solenoid valve is operable to either o...
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JP2004217200A |
To provide a brake traction control valve capable of properly maintaining braking pressure on the outlet side of a hydraulic pump even without a special by-pass channel and a relief valve by providing a self-relief function making the va...
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JP2004210278A |
To provide a tri-state solenoid valve composed of two two-way valves free of failure mode in which supply source pressure is discharged.This tri-state solenoid valve 10 for controlling fluid flow has an engaging means 22 capable of being...
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JP2004522640A |
The present invention relates to a method of actuating a braking device for motor vehicles with electrically controlled hydraulic valves and a hydraulic pump, in which one or more existing valve coils necessary for hydraulic controlling ...
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JP2004210279A |
To realize a digital all electric/electronic system by using a digital multiple point electronic load metering distribution system for achieving brake load metering distribution function for an electropneumatic brake system with a railro...
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JP2004210273A |
To provide a high precision brake cylinder pressure controller of duplex feedback type capable of reducing valve cycle of a pressure controlling device to increase precision and reliability of the whole system.A high precision pressure c...
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JP2004521794A |
The present invention relates to a unit for an electronically controlled brake system including a motor (2) that drives a pump (21) by way of a shaft (3, 4), said pump being arranged in a valve or pump block (1) and supplying hydraulic f...
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JP3544178B2 |
To provide a graduated release valve device reducing pressure within a brake cylinder in stages in response to every increase in internal pressure of a brake pipe of a train. A first end 114 and a second end of a valve element 110 are co...
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JP3542220B2 |
To simplify a structure of a reflux type antilock brake, and reduce piping and connectors. An output port 13 continuing with an oil pressure chamber 8, a first housing hole H1 interposed in this output port 13, a reflux passage 14 to com...
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JP2004175177A |
To make optionally settable a brake liquid pressure maintained by a wheel brake by closing of a normally opened type solenoid valve by adjustment of a current value energized to the normally opened type solenoid valve, to obtain a brake ...
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JP2004168290A |
To provide a hydraulic brake device for a vehicle which quickly secures a hydraulic braking operation when a malfunction of a hydraulic regulating valve device, etc. is generated.The hydraulic regulating valve device RV is interposed amo...
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JP2004161252A |
To provide a hydraulic brake valve capable of maintaining vacuum while removing air by separating a part to form a leaking passage when disposing a device in a hydraulic system.The hydraulic brake valve 10 comprises a body 12, a passage ...
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JP3535704B2 |
To prevent a brake from being suddenly operated to cause a suddenly braked state when a brake pedal is depressed at a general speed by providing a diaphragm in a reservoir port. When a brake pedal is depressed, an input piston 3 moves a ...
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JP2004514582A |
The present invention is a pressure-free pressure medium storage vessel (4) and a pressure source that can be controlled by an electronic control unit (31) and can apply pressure to the wheel brakes (6,7; 13,14) of the vehicle. (20) and ...
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JP2004130945A |
To provide a traveling brake device having no operation delay from stepping a brake pedal 49 to the brake starting to work in the air brake system of a swivel-type working vehicle where the signal from a brake valve 48 to relay valves 54...
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JP3510607B2 |
To provide an art preventing the both of residual pressure generation in brake actuators B/C sides caused by the closure of an exhaust port 14 and a start-up delay of brake operation. A communication passage 21b communicating between a f...
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JP3500769B2 |
PURPOSE: To simply and economically constitute the brake valve by making the right and left valve cases of a steering brake for a tractor common. CONSTITUTION: Both side surfaces of a valve case 5, which is provided with a solenoid valve...
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JP2004505217A |
A valve (10) has a valve body (16) with a longitudinal bore (17), a valve dome (18) connected to the valve body (16), an armature (19) received longitudinally movably in the valve dome (18), and a tappet (36) for transmitting an armature...
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JP3488810B2 |
To actuate wheel cylinders without delay even with a delay in the rise of output hydraulic pressure of a hydraulic pressure supply device in a braking device for a vehicle provided with the hydraulic pressure supply device for outputting...
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JP2004001684A |
To provide an electromagnet coil-pressure sensor whereby a compact structure is achieved, compressed air connection to a pressure sensor is simplified, reduction of the cost is achieved, and possible damage due to vibration can be preven...
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JP3480044B2 |
PURPOSE: To reduce the volume of external harness so as to reduce the size and cost of a device. CONSTITUTION: The terminals 39a and 39b of an electric motor 39 connected to one side of an actuator body 102 are led into the other side of...
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JP3460069B2 |
PCT No. PCT/FR94/00060 Sec. 371 Date Jan. 25, 1994 Sec. 102(e) Date Jan. 25, 1994 PCT Filed Jan. 19, 1994 PCT Pub. No. WO94/18044 PCT Pub. Date Aug. 18, 1994.This three-way pneumatic solenoid valve comprises: a first inlet (1) connected ...
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JP3452853B2 |
An anti-lock brake system includes a wheel cylinder, a master cylinder for supplying brake pressure to the wheel cylinder, a modulator having a fluid intake passage communicating with the master cylinder and a fluid exhaust passage commu...
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JP3448836B2 |
PURPOSE: To actuate a throttle device only with compressed air in a trailer emergency line in the event of failure so as to exclude malfunctioning by moving a throttle to a throttling position by means of a first operating element, and a...
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JP3441738B2 |
An air braking system of a vehicle has a compressor 11, non-return valve 16, manifold 20, electrically actuable demand valve 21, an air consumer circuit 2.1. An auxiliary circuit connects the manifold 20 to the consumer circuit 21 via an...
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JP2003525790A |
An ABS modulator solenoid valve (10), having one electric solenoid (12), in which the valve control piston (14) has a passage (16) therethrough for balancing the pneumatic pressure on both ends (34, 36) of the control piston (14). One en...
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JP2003243222A |
To provide a connection possibility for a CAN system plug by the use of a connection plug and an electromagnet coil device without the cost of many additional structures.The electromagnet coil device for a control valve of an electronica...
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JP3439514B2 |
PURPOSE: To provide a desired automatic brake valve only by adding a small modification to a maunual operation brake valve. CONSTITUTION: An automatic brake valve is provided with a piston 40 which is slidingly moved by a pilot pressure ...
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JP2003226237A |
To provide an electromagnet coil-pressure sensor device having a compact, small and lower-in-cost structure for greatly avoiding possible damage due to vibration, in particular.The electromagnet coil-pressure sensor device for an EBS mod...
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JP3433870B2 |
To provide a solenoid valve capable of shortening the length of an axial direction by increasing the degree of freedom for the setting position of a sheet surface. An axial direction oil passage 17 is formed with the inner peripheral sur...
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JP2003212110A |
To provide a hydraulic brake system for rolling stock capable of maintaining braking force for a long time in case of power source failure.The hydraulic brake system for rolling stock in the present invention comprises a hydraulic brake ...
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JP3430163B2 |
To provide a vent valve insert having a structure for preventing a non-lengthwise directional movement of a piston assembly when moving in the lengthwise direction in a bush assembly and preventing a bell clapper effect seen in a convent...
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JP3430164B2 |
To provide a valve insert offering construction preventing bell clapper effect, found in conventional valve inserts, by preventing the movement of a piston assembly in a non-longitudinal direction when moved in a bush assembly in a longi...
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JP3422525B2 |
PURPOSE: To provide a brake valve that is inexpensively manufacturable and to be interconnected to the atmosphere as preventing water and dust from penetrating into an interspace between a mounting plate and a piston. CONSTITUTION: This ...
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JP2003175817A |
To minimize spring vibration in operating a locomotive brake valve.An assembly with the railway locomotive brake valve having, at least, an exhaust valve assembly, a spring housing, and a range spring includes a device 18 providing a rei...
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JP2003519339A |
An improved, air tight valve seat for a pneumatic brake system is achieved by using a plastic valve seat that is coined by the valve member. The valve member is a harder material, for example metal, than the thermo-plastic valve seat. Th...
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JP3415623B2 |
PCT No. PCT/EP94/02379 Sec. 371 Date May 6, 1996 Sec. 102(e) Date May 6, 1996 PCT Filed Jul. 20, 1994 PCT Pub. No. WO95/03960 PCT Pub. Date Feb. 9, 1995An electrohydraulic pressure control mechanism, with electromagnetically controllable...
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JP3413641B2 |
PURPOSE: To provide a brake pressure control valve in which pressure in a wheel cylinder is not influenced through the size of pressure generated on the side of a master cylinder. CONSTITUTION: A cylinder 24 provided in a housing 20 is p...
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JP2003146200A |
To provide an air brake system easy to manufacture at a low cost and suitable for a generally different using state without changing a design of a fluid constitutional element.This air brake system includes a check valve 16 to prevent a ...
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JP2003515498A |
A lightweight, non-metallic valve is preferably formed of molded plastic. The valve has an hour-glass configuration or enlarged recesses formed therein to reduce the overall mass of the assembly and provide increased sensitivity to low f...
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JP2003515063A |
(57) [Summary] To adjust the residual gap between the mover (18) of the solenoid valve (10) and the magnetic pole member (12), the present invention provides the solenoid valve (10) so that the plunger (14) is still accessible. We propos...
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