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Patent Searching and Data


Matches 401 - 450 out of 23,761

Document Document Title
WO/2019/133964A1
A method of conducting a diagnostic test to determine leakage within a brake system includes first pressurizing the brake system. The pressure within the brake system is held for a predetermined length of time. The method further include...  
WO/2019/131153A1
An electric actuator of this brake device is mounted to a backing plate in a state where a motion conversion mechanism projects from a surface opposed to a braking member in the backing plate, and a rotary member is driven to rotate via ...  
WO/2019/132002A1
Provided is an electric linear actuator in which a power storage means is used as a power source when there is a fault in a power supply device, making it possible to constitute a highly reliable redundant system using a means that is le...  
WO/2019/132019A1
Provided is an electric brake device which can improve vehicle braking feeling and can also reduce operating sounds. A control device (2) of this electric brake device (1) has a brake release command calculation unit (26) which, when a b...  
WO/2019/131619A1
[Problem] To provide an electric power multiplier which enables production costs to be kept low. [Solution] In this electric power multiplier 1, a front housing 61 is provided with an accommodating recess for accommodating a rotary-to-li...  
WO/2019/133960A1
A method of determining a homing position of a piston within a plunger assembly for a vehicle brake system at the beginning of an ignition cycle of the vehicle includes first providing a plunger assembly having a housing defining a bore ...  
WO/2019/132022A1
Provided is an electric brake device capable of determining an abnormality in angle estimation inexpensively and at the time of brake operation or the like. A control device (2) of this electric brake device comprises: an angle estimatio...  
WO/2019/131616A1
The present invention addresses the problem of providing an electric power booster device that can be miniaturized. A reduction gear (51) of this electric power booster device (1) includes a planetary gear reduction mechanism (142) and a...  
WO/2019/131733A1
The present invention is a vehicle braking device comprising an input piston 13 that advances in a prescribed direction inside a cylinder 11 in accordance with an increase in the stroke of a brake operation member 10, a master piston 14 ...  
WO/2019/131659A1
Provided are an electric motor device and electric brake device with which it is possible to adequately restrict the motor maximum power consumption regardless of variations in motor properties, and to improve the output performance of a...  
WO/2019/121621A1
The invention relates to a support structure (60) for at least one gear wheel of a geared motor of an electrically operable brake. The support structure (60) comprises a main body (61), a base part (62), and a ring gear (64) having inter...  
WO/2019/121626A1
The invention relates to a gear assembly (100) for a geared motor (200) of an electrically operable brake. The gear assembly (100) can be operatively connected on the input side to a drive machine (50) and on the output side preferably t...  
WO/2019/119496A1
Disclosed is a train axle speed control device, comprising: a pressure control valve (10) adjusting a braking cylinder pressure according to an initial braking cylinder pressure control signal to obtain a processed braking cylinder press...  
WO/2019/066744A3
The present invention is a pressure detection mechanism (200) for a pneumatic brake valve (100) having a body (110) and pluralities of fluid transmission channels (120) passing through said body (110) and accommodating at least one each ...  
WO/2019/119497A1
A train backup brake control system comprises a train main reservoir pipe, a train brake pipe, an air brake control handle (10) and a relay valve (20). A conventional electrically-controlled straight brake system can be switched to the t...  
WO/2019/120534A1
The present invention relates to an auxiliary transmission brake arrangement (100) for a transmission (10) of a vehicle. In particular, the invention relates to an auxiliary transmission brake arrangement comprising a lubrication arrange...  
WO/2019/116844A1
Provided is a brake control device that allows for a better layout when being installed in a vehicle. The brake control device comprises a motor. The brake control device further comprises a housing that has a first surface on which the ...  
WO/2019/115139A1
The invention relates to a method for operating a brake system (1) having a brake fluid container (4) having a first and a second container chamber (61, 62) which are delimited by a first partition wall (64), wherein a first filling leve...  
WO/2019/084536A9
A brake control unit includes an under dash unit and a dash mount unit. The dash mount unit is mounted to a dashboard of a vehicle and includes an accelerometer. The dash mount unit also includes a display and an input device. The under ...  
WO/2019/115683A1
The invention relates to electrical equipment of a vehicle having a service brake device (124), designed as an electropneumatic service brake device, in particular as an electronic, brake pressure controlled braking system, which contain...  
WO/2019/115673A1
The invention relates to a braking system having a correction device (1) for correcting an opening time of a valve (103), which braking system comprises a signal input interface for a signal of a most recently input effective valve openi...  
WO/2019/115030A1
The invention relates to a pneumatic valve arrangement (10) for a trailer vehicle having a reservoir (44), emergency brake device (45) and spring-loaded brakes (46), having the following features: a) a supply connection (1-1) for connect...  
WO/2019/114038A1
A train brake release system and a train provided with the train brake release system. The train brake release system comprises: an external input port (10) for introducing compressed gas, an input end being connected to an output end of...  
WO/2019/110200A1
The invention relates to an electromechanical brake booster for a vehicle brake system, comprising an actuating unit that can be coupled to a brake cylinder. The actuating unit comprises at least one actuating element that can be coupled...  
WO/2019/110164A1
The invention relates to an electromechanical brake booster for a braking system of a vehicle, having: an input rod (10), to which a driver braking force (Fdriver) can be transmitted by a driver of the vehicle; a booster body (16), to wh...  
WO/2019/111397A1
A control method for a vehicle comprising a drive source for traveling, an automatic transmission connected to the drive source and having a linking element for forward motion, and a negative pressure booster for assisting the driver's b...  
WO/2019/111894A1
The present invention comprises: a piston 22 provided in a cylinder hole 211; a lid member 23 which closes an opening on the other side of the cylinder hole 211; and elastic members 24 and 25 which are provided between the piston 22 and ...  
WO/2019/108927A1
A brake pedal unit includes a housing defining a bore formed therein. An input piston is slidably disposed in the bore. The input piston is connected to a brake pedal such that engagement of the brake pedal causes movement of the input p...  
WO/2019/107542A1
A braking device 40 comprises a differential pressure adjustment valve 62 configured so that a valve body approaches a valve seat due to the energization of a solenoid. A control device 100 of the braking device 40 comprises a normal pro...  
WO/2019/105749A1
The invention relates to a brake system for motor vehicles comprising: a master brake cylinder (21), which can be actuated by means of a brake pedal (20) and merely comprises a pressure chamber (210); an electrically controllable pressur...  
WO/2019/105946A1
A method for determining a required contact pressure variable (CSet, FClpSet) of at least one brake (26), in particular friction brake, of a vehicle is disclosed, wherein at least two current values of a deceleration variable (Frb, Mrb) ...  
WO/2019/105748A1
The invention relates to a method for operating a brake system for motor vehicles, which comprises a main brake cylinder (21) that can be actuated by means of a brake pedal (20), an electrically controllable pressure generating device (2...  
WO/2019/108852A1
A brake master cylinder comprising a housing having an inner surface defining a bore, and a piston movable in the bore along a piston axis. The piston includes two spaced apart lands defining the radially outermost surfaces capable of co...  
WO/2019/107235A1
This electric booster has a master pressure control device that takes a current limit value A for an upper limit of current to an electric motor corresponding to an amount of operation of an input member if a condition for limiting drivi...  
WO/2019/102133A1
The invention relates to a brake caliper comprising: – a set of brake pads (3; 4) positioned on each side of a brake disc (6); – a first actuator (8) including a first drive gearwheel (8d) driving a first mobile piston pressing again...  
WO/2019/101770A1
Brake system (2), comprising - hydraulically actuable wheel brakes (42-48); - a brake master cylinder (10) which can be actuated with the aid of a brake pedal (6) and has at least one pressure chamber (120, 122) which is connected to the...  
WO/2019/101712A1
The aim of the invention is to ensure the adherence to deceleration limit values even in the event of a malfunction with a power failure. This aim is achieved by means of a braking system (1) for a rail vehicle. The braking system has at...  
WO/2019/096651A1
The invention relates to a method for checking the functionality of a braking system (2) for motor vehicles, which braking system comprises a main module (70), comprising: hydraulically actuatable wheel brakes (60, 62, 64, 66), pairs of ...  
WO/2019/095503A1
Disclosed is an emergency braking apparatus of a rail vehicle, the emergency braking apparatus comprising an actuating device connected to a train pipe for reducing the pressure of the train pipe in order to perform emergency braking, a ...  
WO/2019/097043A1
Disclosed is a pressure supply arrangement (2) for a braking system of a motor vehicle, comprising a brake master cylinder (6) with a primary chamber (24) and a secondary chamber (40), further comprising a pressure piston (36) which can ...  
WO/2019/096934A1
The invention relates to a method for operating a braking device (1) for motor vehicles, in particular for utility vehicles, wherein, along a trailer supply line (10.1) for supplying air to a parking brake of a trailer and/or a trailer c...  
WO/2019/095780A1
A method and a device for controlling a switch-type electro-pneumatic valve of an electric multiple unit, the method comprising: calculating a difference value between the received real-time gas pressure obtained by performing collection...  
WO/2019/096111A1
A backup brake device for a locomotive, comprising a backup brake relay valve (2) connected to a brake pipe, and a backup brake valve (1) connected to the backup brake relay valve (2) by means of a backup main pipe (4), a pressure relief...  
WO/2019/091866A1
The invention relates to an electrohydraulic actuator (1) for a brake system of a vehicle, comprising an electric motor (2) having a rotor and a stator, a rotation-translational gear (3) having at least one first threaded spindle (4) and...  
WO/2019/091629A1
The invention relates to an electrohydraulic brake actuator (1) for a motor vehicle. The brake actuator (1) has a piston-cylinder unit (4), the pistons (7, 9) of which can be displaced by an electric motor (2) via a screw drive (3). The ...  
WO/2019/093030A1
The objective of the present invention is to provide an electric parking brake device which accurately estimates at least a torque constant, and which does not use rotational speed information from a rotation sensor when obtaining the to...  
WO/2019/088296A1
A vehicle brake device according to the present invention is provided with a stroke simulator 21 which has a cylinder 211, a piston 212, an orifice 91 formed in an oil path 164, and a pressure sensor 73 that detects reaction pressure whi...  
WO/2019/090128A1
An electric motor-driven parking brake of a motor vehicle can be released in an emergency by applying emergency current from a parallel emergency current source to the motors controlling the parking brake. The direction of the emergency ...  
WO/2019/084536A1
A brake control unit includes an under dash unit and a dash mount unit. The dash mount unit is mounted to a dashboard of a vehicle and includes an accelerometer. The dash mount unit also includes a display and an input device. The under ...  
WO/2019/081101A1
The invention relates to a valve module (2') for a compressed air braking system for actuating wheel brakes of a vehicle axle, comprising a relay valve (26), to the control pressure input (36) of which a control pressure line (48) is con...  

Matches 401 - 450 out of 23,761