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Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH Patents
Assignee:
Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
Address:
Munich, DE
No. of patents:
66
Patents:


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Patent Number Title Of Patent Date Issued
8577546 Method and device for monitoring the driving behavior of a railway vehicle November 5, 2013
A method for monitoring the driving behavior of a railway vehicle, wherein at least one measurement variable characterizing the vibrational behavior of at least one wheel set of the railway vehicle, is captured by at least one sensor providing a corresponding measurement signal. The
8577522 Method for monitoring at least one system parameter which influences the operating behaviour of November 5, 2013
A method monitors at least one system parameter which influences an operating property of vehicles or trains of vehicles, using an adaptable theoretical model which generates a theoretical behavior of a vehicle or train of vehicles from operating data of the vehicle or train of vehic
8276995 Control device for a rail vehicle October 2, 2012
A control unit for a rail vehicle, comprising a braking control unit that contains an electronic braking control device for emitting control commands to brake actuators and/or comprising an anti-skid device, which controls the wheel slip of the wheels of at least one axle in accordance
8276440 Device for error monitoring of chassis components of rail vehicles October 2, 2012
The invention relates to a device for the error monitoring of chassis components of rail vehicles, including at least one vibration sensor. According to one embodiment of the invention, at least one vibration sensor is arranged on a bogie frame or on a wheel set bearing of an axis of
8251187 Pneumatic brake device August 28, 2012
The invention relates to a pneumatic brake device having a spindle movable in the axial direction and a yoke, on which the spindle is supported such that a rotation of the spindle is prevented. According to the invention, a first and a second yoke toothed ring having sets of teeth (8
8234917 Device and method for error monitoring for undercarriage components of rail vehicles August 7, 2012
The invention relates to a device for monitoring errors in undercarriage components of rail vehicles, having at least one acceleration sensor which works with an evaluation unit. At least one acceleration sensor is arranged on the undercarriage of the rail vehicle in such a manner that
8179063 Traction drive of a rail vehicle for driving and generative braking May 15, 2012
The invention relates to a traction drive for the driving and generative braking of a rail vehicle or a combination of rail vehicles, a permanent-field synchronous motor and a traction current converter being respectively associated with at least two axles of the rail vehicle or comb
8137080 Compressor assembly comprising a valve unit in the intake region March 20, 2012
An air compressor assembly includes a compressor housing, an intake port defined by the compressor housing for intake of the air, and a plurality of guide contours disposed adjacent to the intake port. The guide contours include between three and six strips. A valve unit is disposed
8123499 Compressor assembly February 28, 2012
A compressor assembly includes a support plate and a plurality of components mounted on the support plate via mechanical connections. The plurality of components includes at least a drive and a compressor for compressing air, the compressor being driven by the drive. The assembly als
8117960 Water-cooled piston compressor February 21, 2012
A water-cooled piston compressor having at least one air-compressing piston, which can be driven with means for producing a linearly oscillating drive force and which is accommodated in an axially movable manner in a cylinder housing which is closed at the end face via a cylinder hea
8076878 Traction drive of a rail vehicle for driving and generative braking with load correction December 13, 2011
The invention relates to a traction drive for the driving and generative braking of a rail vehicle or a combination of rail vehicles, at least one permanent-field synchronous motor and a traction current converter being associated with at least one axle of the rail vehicle or combination
8033365 Magnetic rail brake device with asymmetric excitation coils and/or with multi-part coils October 11, 2011
A magnetic rail brake device includes a brake magnet with a solenoid former supporting a solenoid. A horseshoe-shaped magnet core is disposed adjacent to the solenoid former. The horseshoe-shaped magnet core includes a yoke having cheeks that project away from the yoke. Pole shoes ar
8006816 Combination cylinder with pawl-actuated emergency release device for the parking brake August 30, 2011
The invention relates to a combination cylinder including a service brake cylinder as an active service brake with at least one pressure-medium-actuated service brake piston which actuates a brake mechanism via a service brake piston rod, and a spring store brake cylinder as a passiv
7905556 Braking device for a rail vehicle March 15, 2011
A brake device of a rail vehicle includes at least one spring-loaded cylinder having a pressure port and at least one service brake cylinder having a pressure port configured to receive a service brake pressure. Further included is a control valve arrangement having at least three po
7874254 Device for the secondary suspension of a car body in a rail vehicle January 25, 2011
A device for the secondary suspension of a body of a rail vehicle, the device comprising a spring element which is between the body and a bogie and to ensure at least one raised transport level for the body during the journey of the rail vehicle. The spring element can be compressed by a
7866449 Magnetic rail brake device January 11, 2011
The invention relates to a magnetic rail brake device of a railway vehicle, including a magnetic base or carrier element, and a magnetic coil which can be connected to a voltage source by means of a connecting mechanism that is on the base or carrier element and is provided with at l
7806242 Magnetic rail brake device October 5, 2010
A magnetic rail brake device of a rail vehicle comprises at least one braking magnet including a magnet coil body having a plurality of magnetic elements held thereon, and which magnetic elements are movable. The device also comprises at least one fixing strip running parallel to a l
7527341 Brake device with an actuator operated by a pressure medium May 5, 2009
A brake device is provided with an actuator which is operated by a pressure medium, used to apply and release a vehicle brake, especially a brake of a rail vehicle, includes an actuating piston which defines two pressure chambers. One pressure chamber impinges upon the vehicle brake
7523813 Brake application device comprising an electrically actuated wear adjuster April 28, 2009
A brake application device for vehicles, in particular rail vehicles, which comprises a wear adjuster that is configured as a brake actuator with a screw drive, having a threaded spindle and a nut that can be screwed onto said spindle as the screw parts. At least one of the screw par
7438163 Brake application device comprising an electrically actuated device for emergency and auxiliary October 21, 2008
The invention relates to a brake application device for vehicles, in particular rail vehicles, comprising a unit for emergency release and a unit for auxiliary release. The release units are integrated into a combined device for emergency and auxiliary release of the brakes. The comb
7261189 Braking system of a rail vehicle August 28, 2007
A braking system of a rail vehicle includes a parking brake device having a gearing. The gearing converts a rotating movement initiated by rotation-actuating devices into an application of movement of at least one pressure-medium-operated cylinder piston drive. Also, included is at l
7243606 System for the secondary suspension of a superstructure of a rail vehicle having an active sprin July 17, 2007
A secondary suspension system for a rail vehicle includes a superstructure, a bogie arranged below the superstructure, a hydropneumatic spring unit located between the superstructure and the bogie, and at least one emergency spring cylinder.
7234567 Brake tensioning device comprising shearing force measuring bolt June 26, 2007
A brake application for a rail vehicle brake includes a brake actuator for application and release of the rail vehicle brake. Also included is a force converter for converting energy supplied by the brake actuator to a brake application movement. The force converter includes: (1) a shear
7185592 System for the secondary suspension of a superstructure of a rail vehicle having a passive sprin March 6, 2007
A secondary suspension for a rail vehicle includes a superstructure, a bogie and a steel spring arranged between the superstructure and the bogie. The steel spring ensures at least one raised traveling level for the superstructure when the rail vehicle is traveling. Further included
7168370 System for the secondary suspension of a superstructure of a rail vehicle having an active sprin January 30, 2007
System for the secondary suspension of a superstructure (1) of a rail vehicle, having a hydropneumatic spring unit (3), with an assigned suspension accumulator (7) as an active spring element, placed between the superstructure (1) and a bogie (2) arranged below it, which active sprin
7165659 Block brake device of a bogie of a rail vehicle January 23, 2007
A block brake device of a bogie of a rail vehicle containing two wheel sets with two wheels respectively as well as two brake beams each assigned to a wheel axle and extending parallel to the latter, which brake beams carry brake blocks and are mutually connected by way of pressing r
7150343 Shoe brake assembly, in particular for rail vehicles December 19, 2006
A shoe brake assembly for a rail vehicle including a bogie connected with the rail vehicle. The assembly also includes a wheel having a wheel web and radially inward-facing surfaces on opposite sides of the wheel web. Also included are at least two brake pads adjacent respective radially
7055660 Electromechanical brake applying device June 6, 2006
The invention relates to an electromechanical brake applying device, especially for a rail vehicle brake, comprising a) an operating brake unit for producing a load-corrected and/or a skid-controlled brake force, b) an accumulation brake unit having an energy accumulator for storing
7051847 Brake lining for the disk brake of a vehicle May 30, 2006
A brake lining for the disk brake of a vehicle, especially a rail vehicle, comprising a carrier plate on which several friction elements are secured, whereby said elements can be pressed against the friction surface of a brake disk when the brake is actuated, such that the carrier pl
7014019 Brake actuator comprising an energy accumulator and an inertia weight March 21, 2006
The invention relates to a brake actuator, especially for a rail vehicle brake, comprising an accumulation brake unit having an energy accumulator for storing and supplying energy for applying the brake, preferably in the event of safety braking and/or park braking, and a locking device
6973868 Dry-running piston compressor (crankshaft drive lubrication) December 13, 2005
The invention relates to a dry-running piston compressor, in particular for rail vehicles. Said compressor comprises a crankcase (3) for a crankshaft (15) that is rotatably mounted in said crankcase, the latter being provided with at least one pot-type cylinder (4a-4c) comprising a c
6957571 Electro mechanical brake tightening device October 25, 2005
An electromechanical brake tightening device for a rail vehicle, includes a brake actuator to apply and release brakes. The actuator has a power converter to convert energy supplied by the brake actuator to a brake application movement. The power converter includes a shear force measurin
6953107 Magnet track braking device October 11, 2005
The disclosure relates to a magnet track braking device comprising a magnetic base and/or support body and a pole shoe section containing a magnetic flow guiding area and a magnetic flow separating area. The disclosure is characterized in that the magnetic base and/or support body is
6945611 Braking system for vehicle provided with ABS or an anti-skid protection system September 20, 2005
The general principle underlying the invention is a braking system that is provided with an arithmetic unit with at least two independent channels for determining the reference speeds approximated to the actual vehicle speed. The at least two determined reference speeds are used only for
6910744 Control device for compressed-air brakes June 28, 2005
The invention relates to a control device for compressed-air brakes having a control valve, comprising a housing, a piston rod, a piston, a second piston, a double-seat valve, having a control element, having a supply air reservoir, having a control chamber, having a main air pipe; one s
6905180 Method and device for monitoring the effectiveness of vehicle braking systems June 14, 2005
The present invention relates to a method and to a system for monitoring the effectiveness of rail vehicle braking systems and, in response to certain criteria, initiating one or more of a safety braking and a switching-off of a brake-force-limiting or brake-force-reducing device of
6846048 Pneumatic operating unit for compressed-air brakes January 25, 2005
The invention relates to a pneumatic operating unit for compressed air brakes including a housing having at least one exterior compressed air connection device and at least one air-carrying connection. The operating unit further includes at least one piston, at least one piston rod, at
6840587 Vehicle brake system having an electronic unit for determining a vehicle reference speed January 11, 2005
For determining a reference speed which is approximated to the actual vehicle speed, at least two wheel sensors are provided for each wheel speed to be measured. All existing wheel sensors are analyzed, and only one is selected and used for determining the reference speed as a function
6840354 Brake actuator January 11, 2005
The invention relates to a brake actuator, especially for a rail vehicle brake, comprising a service brake unit with a brake force generator for applying and/or releasing the brake, an accumulator brake unit with an energy accumulator device for accumulating and delivering energy for
6808237 Method and device for controlling the supply of a pressure medium on rail vehicles (compressor m October 26, 2004
The invention relates to a method for controlling the supply of a pressure medium on rail vehicles which are coupled together in a tractive link both mechanically and in order to enable the flow of said pressure medium, whereby said pressure medium is supplied by a main air container pip
6799813 Electromechanical brake actuator October 5, 2004
An electromechanical brake actuator for a rail vehicle brake, comprising: an actuator housing having a flange; electronic components; an electronic system housing having a flange and detachably connected with the actuator housing, and at least some of the electronic components being in t
6799502 Spring brake cylinder with an emergency release device October 5, 2004
The invention relates to a spring brake cylinder with an emergency release device, comprising the following: a housing in which a spring-loaded piston can be moved axially with a piston rod, at least one spring-loaded spring, wherein the emergency release device comprises an actuation
6776587 Dual-stage, plunger-type piston compressor with minimal vibration August 17, 2004
The invention relates to a piston arrangement for a dual-stage piston compressor, comprising a cranksbaft and several cylinders which house the operating piston. Said arrangement allows two or more low-pressure stages and at least one high-pressure stage to be formed. The invention is
6769517 Suspension for a rail brake August 3, 2004
The invention relates to a suspension for a rail brake on a bogie of a rail vehicle. A passive lifting device is provided which acts upon the rail brake according to the activation state thereof in such a way that said brake can be displaced between a lowered braking position and a lifte
6755286 Elastic brake body June 29, 2004
A brake body, for a brake pad or a disk brake lining, comprising: a support body having at least one recess; at least one friction material element arranged in the at least one recess with the at least one friction material element being movably inserted in a longitudinal direction in th
6742233 Method of making a friction ring for a brake disk June 1, 2004
The invention is a brake disk and a method of producing the same. The brake disk has at least one friction ring which can be engaged by a brake shoe on at least one side. The friction ring is divided into at least two ring segments having mutually facing end areas configured to be couple
6729675 Commercial vehicle, rail or bus vehicle entry door May 4, 2004
A commercial vehicle, rail or bus vehicle entry door comprising: a grip recess; a door lock; a closing device; a latching mechanism having at least one latch; a lock carrier area; and a latching mechanism carrier; wherein the door lock is held on the door and the closing device acts upon
6722477 Brake actuator April 20, 2004
The invention relates to a brake actuator, especially a brake actuator for rail vehicle brake calipers for a disc brake. Said brake actuator comprises a service brake unit with an electromotive drive system for clamping and releasing the brake, a safety brake unit with a pre-loaded s
6690095 Device for supplying current and/or voltage to a vehicle trailer for the supply of brake compone February 10, 2004
A device for supplying current and/or voltage to a vehicle trailer for the electric supply of brake components of the vehicle trailer, where the vehicle trailer is connected with the tractor vehicle by a first supply line. At least one second supply line is provided to connect the vehicl
6684989 Spring brake cylinder having an emergency release device February 3, 2004
A spring brake cylinder having an emergency release device, particularly for rail vehicles, comprising: a housing; a spring piston for operating and releasing a spring brake; a normally locked, not self-locking threaded screw drive; an outer-radial sliding surface having a detent flank,
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