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Patent Searching and Data


Matches 551 - 600 out of 4,085

Document Document Title
WO/1992/002393A1
A control valve (12) for a vehicle parking brake system is controlled by a pair of camming mechanisms, one of which is controlled by the shift lever (72) of the vehicle automatic transmission and the other of which is controlled by a man...  
WO/1991/017910A1
The combination isolation and check valve includes a valve member (80, 180) which has a reduced diameter section (82, 182) and an enlarged diameter section (84, 184) disposed in respective bore sections (70, 74) separated by an intermedi...  
WO/1991/015388A1
A brake valve for an automatic brake system includes an actuator responsive to feedback pressure from a brake for regulating pressure in the brake proportional to an electrical signal applied to the actuator. The actuator exerts a force ...  
WO/1991/013785A1
A regulator (110) for a fluid braking system of motor vehicles, particularly for hydraulic braking systems. The regulator (110) includes a housing (112) formed of a main housing piece (115) and a detachable cap piece (160). A resilient b...  
WO/1991/012452A1
A proportional pressure control valve is disclosed which may be used for uni-directional or bi-directional fluid flow. An electromagnetic driver (35, 251, 360) mounted in a driver cavity (36, 353) of a housing produces a magnetic flux pa...  
WO/1991/009760A1
The pressure-control valve described is designed to ensure rapid evacuation of the air over a short distance from the consuming device when the brake pressure is rapidly released, and to ensure a smooth variation in the pressure through ...  
WO/1991/006458A1
A vehicle air brake system (180) includes a novel three chamber brake actuator (182) having a service brake, chamber (8), a spring brake chamber (10) and a supplemental chamber (212). A conventional modulated spring brake control valve (...  
WO/1991/004896A1
The differential pressure shuttle valve (10) comprises a stepped bore (14) having enlarged (16) and reduced (18) diameter sections. The reduced diameter section (18) communicates with first (20), second (22), and third (24) openings, and...  
WO/1991/001907A1
A valve block, in particular for slip-controlled hydraulic brake systems, comprises magnetic coils (1) lodged in a plurality of valve domes (6), insulating sheaths cast around the magnetic coils (1), and a contact support (2) containing ...  
WO1990015742A3  
WO/1990/015742A2
A solenoid valve (10) comprises a body (12) received within a stepped opening (13) of a modulator body (11). The solenoid valve (10) includes a first opening (16) communicating with a chamber (40) and second (20) and third (22) openings ...  
WO/1990/015741A1
An air brake system for railway trains is of the known direct releasing kind in which a controlled fall in pressure in a brake pipe determines the auxiliary reservoir pressure admitted to a brake cylinder, thereby achieving a predetermin...  
WO/1990/015739A1
The shuttle valve (10) has a valve member (30) which includes first (32) and second (36) diameter sections disposed within small diameter (22), reduced diameter (24), and enlarged diameter (26) bore sections of a stepped bore (14) locate...  
WO/1990/012718A1
The invention relates to a vehicle braking system which comprises a braking element (15) operable by a driver, control signal generating means (21) responsive to the operation of the braking element (15), means braking at least one vehic...  
WO/1990/012717A1
The invention relates to a vehicle braking system comprising a braking element (15) operable by a driver of the vehicle, control signal generating means responsive to the operation of the braking element, means braking at least one wheel...  
WO/1990/012712A1
The invention relates to a method and a device for controlling the operating brake pressure to pressure medium brakes (18A-18D; 16A-16D) in a vehicle combination comprising a tractor vehicle and at least one trailor vehicle, said vehicle...  
WO/1990/011918A1
These units with central valves are structural elements of vital importance for safety and must comply with stringent requirements (error-free assembly, reliability). The central valve has a valve stem (25) on which two spring plates (29...  
WO/1990/009914A1
A hydraulic control valve (10) for controlling the parking brakes (20) of a vehicle hydraulic braking system having mechanically applied parking brakes which are released by hydraulic pressure includes a housing (12) having a mechanicall...  
WO/1990/005658A1
A control valve (10) comprises a valve assembly (12) having a stepped bore (18) which communicates with a first inlet (30) from a master cylinder, a second inlet (40) from a pump, a first outlet (50) to a wheel brake, and a decay outlet ...  
WO/1990/004531A1
An air brake system whith a communication control valve (10); a multifunction control valve for an air brake system; various sub-valves within the multifunction control valve - including a pressure protection valve (8), a pressure reduci...  
WO/1990/002676A1
A proportioning control valve (10) for heavy duty fluid pressure braking system includes a proportioning piston (52) which is normally held in engagement with an abutment by control pressure. A tare pressure spring (104) urges a caging m...  
WO/1990/000128A1
A control valve (10) for a fluid pressure braking system includes a housing (12) which receives a pair of identical plungers (14, 16) and corresponding springs acting on the plungers (14, 16) which activate automatically at different tri...  
WO/1989/010286A1
Electrohydraulic pressure-control device for an antilocking control system in the form of a self-contained assembly comprising an electronic regulator (1) and a hydraulic unit. The latter comprises a holding body (18) for electromagnetic...  
WO/1989/006224A1
A control mechanism (10) for operating a vehicle (14) has a housing assembly (56) mounted for swinging movement about an upstanding axis (30), and a brake actuating member (160) is mounted on the housing assembly for swinging movement ab...  
WO/1989/005746A1
A valve block aggregate for an anti-blocking system for motor vehicles comprises a valve supporting body (1) and a cover (2). The cover (2) is made of plastic into which strip conductors are injected. The strip conductors form part of a ...  
WO/1988/008799A1
A proportioning control valve (10) for a fluid pressure braking system for a tractor-trailer combination vehicle permits unproportioned communication of control pressure when the tractor is pulling a trailer but proportions communication...  
WO1988006993A3  
WO/1988/006993A2
An integrated pressure exhaust valve and pneumatic coupling is used on a truck trailer for bringing air brake pressure from a tractor to the truck trailer. A gladhand coupling moiety is used for quick connection with an identical couplin...  
WO/1988/006070A1
An undercutting drill for obtaining a drill hole (5) with conical undercut (4) has a drill shaft (6) connected in an articulated manner through a housing (8) containing a universal joint to a clamping shank (14), the face of the housing ...  
WO/1988/005739A1
A dual circuit brake valve (10) is provided with a delivery differential control mechanism which controls the differential between the delivery pressures of the primary (70) and secondary (114) braking circuits. The delivery differential...  
WO/1988/003102A1
A solenoid control valve (10) for use in adaptive braking systems has a unique armature for reducing the operating times of the valve. When the solenoid (52) is energized, the armature (50) moves towards a plunger mechanism (32) which op...  
WO/1986/000586A1
Spring-applied, pressure-released brakes are useful, for example, in construction vehicles or other vehicles that require an automatic braking in the event of an engine failure. In order to tow the vehicle for service, the brakes must be...  
WO/1981/002274A1
Hydraulic brake apparatus for a vehicle having spring-applied, fluid pressure-released brakes (10), the brakes (10) being applied by the failure or loss of vehicle hydraulic pressure. The technical problems involve the release of the bra...  
WO/1981/001393A1
The brake accelerator comprises a control piston (16) exposed to the pressure of the main air conduit (1) opposite to a reference pressure (9). The piston (16) controls a stop valve (29, 31) arranged between the main conduit (1) and a ch...  
WO/1981/000386A1
Conventional fluid control circuits for service brakes and the like do not always provide an operator with "pedal feel" to indicate the degree of brake engagement. Such "pedal feel" is particularly desirable in braking systems wherein th...  
WO/1981/000387A1
Conventional fluid control circuits for brakes, including separate parking and retarding valves, include high volume lines and/or complex mechanical linkages to selectively effect the braking functions. This invention provides a relative...  
WO/1981/000385A1
Conventional fluid control circuits for brakes and the like normally comprise a control valve interconnected between a pressurized fluid source and the brakes for selectively actuating the same. A problem arises in that upon starting of ...  
JP2020131727A
【課題】貨車への実用に適したフラット防止 制御を実現する。【解決手段】鉄道車両用ブ レーキ装置1は、車軸34に連結された車輪 Wに対して空気の圧力によって制動力を...  
JP6748300B2  
JP6742781B2  
JP6743343B2  
JP2020121582A
[Subject] A brake operating unit which can control increase of power consumption is provided. [Means for Solution] Connection liquid route 11 linked to foil cylinder 2 which gives wheel FL~RR a braking effort according to brake fluid pre...  
JP6725615B2  
JP6724550B2  
JP6717905B2  
JP6720955B2  
JP2020519831A
The present invention is a Two stable electromagnetic valve (10A) for a liquid pressure brake system, It has a magnetic module (20A) and a guidance sleeve (13), and while an iron core (11) is arranged very much fixed in the guidance slee...  
JP2020517218A
The main air compressor (1) which the present invention relates to the method and device for the compressed air supply according to the demand of vehicles, especially rail cars, and is connected to the main tub air pipe way (2), At least...  
JP6689368B2  
JP6689382B2  

Matches 551 - 600 out of 4,085