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WO/2001/021977A1 |
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 (24, 106) for clamping and rel...
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WO/2001/002231A1 |
A brake system for rail cars which contains an air powered fluid system (16), a hand pump (22) providing a separate source of brake force, and a manifold (17) connected to the air powered fluid system and hand pump (22); the manifold (17...
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WO/2000/040455A1 |
The invention relates to a brake device (1) for braking a movement of an object (14) by mechanical friction, such as the movement of rails relative to a train, or the rotation of a brake disc or a cycle wheel, which brake device comprise...
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WO/2000/027681A1 |
A monorail system for passenger and light freight transportation provides a support structure (14) with an essentially planar top surface (12) and a stabilizer guide rail (18) having a vertical web portion (22) supporting a head portion ...
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WO/2000/026075A1 |
A brake beam assembly containing a compression member (54), a tension member (52), a strut (22) connected to the tension member and the compression member, and two brake heads with recesses. The ends of the compression member and the ten...
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WO/2000/017027A1 |
Apparatus for controlling a brake system operable using an air supply, includes electronic control means (8) for controlling air distribution and air to electrical conversion means (12) for generating an electrical supply for energising ...
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WO/2000/017029A1 |
A brake beam assembly comprised of a compression member (54) with a first end and a second end, a tension member (52) with a third end and a fourth end, a strut (22) connected to the tension member and the compression member, a first bra...
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WO/2000/002756A1 |
A rail vehicle bogie comprises a tranverse bolster (1), two side frames (2) and two wheel sets (3) with wheels (4). A bogie brake comprises between the two wheel sets two tranverse brake beams (5) arranged to be pressed apart by brake ac...
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WO/1999/054184A1 |
The invention relates to a method for controlling and/or regulating an eddy-current brake, especially on a rail vehicle, comprising the following steps: determining the speed (V) of the vehicle; setting a limit temperature (GBB) for serv...
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WO/1999/041519A1 |
An air disc brake capable of being reduced in size, weight, and cost, and also easily increasing responsiveness, comprising a pair of leg parts (15a) which are installed on a caliper body (15) fixed to a carriage frame (7) opposedly to e...
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WO/1999/001324A1 |
The present invention relates to an air distributor intended for use in the braking systems of railway vehicles that travel on the railway network of member states of the International Union of Railways (IUR) and on the railway network o...
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WO/1998/032643A2 |
The brake system comprises a compressed air control valve (1), brake cylinders (4 and 5), an air brake reservoir (3) and a change-over switch (6). The compressed air control valve (1) is connected to the main air duct (2). The change-ove...
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WO/1998/026969A1 |
The cylinder of the combined service and spring brake comprises a service brake piston rod capable of being connected to a brake linkage by means of a clearance adjuster. It combines the releasing pistons (26, 50) of the spring brake and...
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WO/1998/007607A1 |
A braking system for vehicles which are adapted for use on a rail or rails. Such vehicles are preferably a light rail vehicle. The braking system comprises means which can be lowered onto the rail or rails thereby cutting a piece such as...
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WO/1997/049935A1 |
The invention relates to pneumatic actuation means, in particular for rail vehicle brakes, said means having a pressure chamber which is bounded by a substantially cylindrical wall and end components moving axially in relation to each ot...
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WO/1997/046434A1 |
A trolley system (10) is provided which includes a powered tow trolley (14) that travels along a rail (12), an end trolley (16) that is fixed to an end (12a) of the rail (12), and several intermediate trolleys (20, 22, 24) that travel al...
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WO/1997/043161A1 |
A magnetic brake, in particular a linear eddy current brake (1) for railway vehicles with a magnet yoke extending almost over the entire eddy current brake, featuring, when installed, a concave shape against a flat rail (2).
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WO/1997/043160A1 |
The invention concerns a system for suspending an eddy-current brake on a rail vehicle bogie, longitudinal frame girders being provided on both longitudinal sides of the bogie and extending therefrom. Lifting devices, which each move bra...
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WO/1997/035757A1 |
The present invention relates to a Personal Rapid Transit system for transporting passengers along a pre-set guideway, and more particularly relates to a future Personal Rapid Transit vehicle braking system. A conventional braking system...
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WO/1997/025233A2 |
An apparatus for slowing a vehicle comprising a body member having a plurality of wheels. The wheels are adapted to ride along a surface, and a brake extends downwardly from the body member. The body member is movable to frictionally eng...
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WO/1997/012795A1 |
A rail brake device (1) having permanent magnetic energization, comprising a housing (3) of magnetizable material, which housing is mounted for up and down movement and has at least one permanent magnetic element (5) which in an operatin...
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WO/1996/038330A1 |
The object of the invention is a braking device for a railway vehicle, comprising traction means (1, 2) adapted for engaging a brake shoe with a braking surface integral with the vehicle wheel. The device has a reaction unit (11, 20), on...
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WO/1996/037397A1 |
The invention concerns driven running gear, in particular a bogie, for railway vehicles with a gauge-adjusting arrangement. Single-wheel running gear (70) accommodates a wheel unit (90) consisting of a wheel (94), axle journals (92, 96),...
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WO/1996/032172A1 |
The invention concerns an amusement device (1) having one or a plurality of passenger carriers (2) and a frame (3). The device preferably takes the form of a dropping framework. An eddy current brake (4) is provided for braking the movab...
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WO/1996/032309A1 |
Braking apparatus for a vehicle having a plurality of wheels (7, 8, 9, 10) and brakes shoes (12a, 12b) engageable with the wheels (7, 8, 9, 10) which apparatus includes a cylinder and piston assembly (16) including at least two pistons (...
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WO/1996/028332A1 |
A rail vehicle brake unit, consisting of primary (16) and secondary (17) hydraulic parts, multiplies the piston force by means of hydraulic transmission of the piston force to the adjusting mechanism (10). The change of the multiplicatio...
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WO/1996/026854A1 |
The invention relates to a combined parking brake cylinder (8) and service brake cylinder (19) with slack adjuster (17) for railway vehicles. It comprises a service brake piston (4, 4') and a parking brake piston (9, 9'), applied by a sp...
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WO/1996/019372A1 |
A rail vehicle brake device including drive means (1, 2) for applying a brake pad onto a braking surface secured to a vehicle wheel. The device includes a reaction member (11, 20), at least one lever (6; 6', 6"; 33, 33') engageable there...
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WO/1996/013419A1 |
An electro or permanent-magnetic rail brake, especially an eddy current brake (1) for rail vehicles, has at least one pole coil (4) comprising a coil (6) wound around a pole core (5) and a device (10) for holding the coil and/or for prot...
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WO/1996/012634A1 |
A brake actuator for delivering a brake force through a brake block or brake pad to a wheel or disc to be braked comprises in a housing (1) a service brake arrangement (3, 5). The actuator also comprises a safety brake arrangement (4, 9)...
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WO/1996/007576A2 |
The brake caliper unit has two levers (1; 2) with one end linked to brake pads (3; 4) and the other to a pressure rod actuator (6) extending between them. The central regions of the levers (1; 2) are coupled to a housing (8) whereby the ...
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WO/1995/021085A1 |
A shoe-type braking device for railway rolling stock designed for travel over networks with differing track gauges. Said braking device includes two shoes (7a, 7b) supported by each holder (8) and shaped to fit the outline of a wheel (4)...
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WO/1995/018032A1 |
Associated with at least one wheelset (4, 5, 6, 7) of the rail vehicle described is a brake system (15) including a hydrostatic pump (17) with a closed pressure-medium circuit (34) and with at least one rotary piston (20, 21) coupled by ...
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WO/1994/022703A1 |
An adaptable braking system for goods wagons, in particular for four-axle tank wagons used in transfrontier traffic, should be suitable for two different braking pressures and leverages. For that purpose, a control valve (41, 51) with au...
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WO/1994/020348A1 |
An end piece or barrel head (1) for a rail vehicle axial slack adjuster is at its outer periphery connected to a barrel (2) of the adjuster and is arranged around a rotatably and axially movable tube (3). The end piece is provided with a...
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WO/1994/018046A1 |
A power line trolley has a foam sandwich construction bucket (1, 2, 3) with trolley wheels (13) supported by support arms (10) from the top edge (5) of the bucket (1). The bucket (1) includes fixing plates (18) for a brake mechanism adap...
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WO/1994/013522A1 |
In a shoe brake for rail vehicles, a brake linkage actuated by a braking cylinder by means of brake blocks (14) consisting of brake shoes (13) and brake shoe inserts (12) radially acts on at least one wheelset (1) of the running gear of ...
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WO/1994/008806A1 |
A vehicle suspension arrangement comprising an axle (14) which rotatably supports a wheel (23); a leaf-spring (17) which is supported at opposite ends (17c, 17d) and is connected to the axle (14) at an intermediate point (20) to flex lat...
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WO/1993/018998A1 |
Safety gear for a lift car is disclosed which includes a gib (10) which moves into contact with a lift guide rail for retarding and stopping the lift car in an emergency situation. The gib (10) has a recess (12) and an insert (20) is pro...
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WO/1993/014965A1 |
An end piece or barrel head (1) for an axial slack adjuster is at its outer periphery connected to a barrel (2) of the adjuster and is arranged around a rotatably and axially movable tube (3). The end piece is provided with an internal, ...
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WO/1993/005358A1 |
An apparatus for automatically measuring the thickness of a brake block of a car during running or automatically detecting the existence of damage. The apparatus comprises an imaging unit which includes a monitor camera for imaging a bra...
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WO/1992/022453A1 |
In the shoe-brake unit proposed, a push-rod designed as the threaded spindle of a clearance-adjustment device, is mounted by its ball end (3) in a matching bearing cavity (4) in the brake-shoe holder (6). This makes it possible for the p...
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WO/1992/021543A1 |
A braking unit, useful in particular as a shoe brake unit, has a brake cylinder (8), a lead-screw (4) actuated lift regulator (5) and at least one nut. The brake cylinder (8) is excentrically arranged to the axis (6) of the lift regulato...
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WO/1992/017714A1 |
An electromechanical brake unit in a housing (1) is provided with a drive sleeve (8) subjected to a torque of a prestressed coil spring (6), a locking spring (16) between the drive sleeve and the housing for permitting rotation of the fo...
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WO/1991/016222A2 |
An electronic brake control simulates by electronic means various real marches of the pneumatic pressures in a braking system, in particular the pressure in the main air pipe of the train, the pressure in the R-containers of the individu...
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WO/1991/013789A1 |
To obtain a weather-resistant mechanical brake device in which one or both frictional partners are exposed to the weather, the brake lining is heated.
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WO/1991/010083A1 |
A force actuator arrangement comprises a force generating member performing an oscillating movement, preferably a rod (7) of magnetostrictive material, force transmitting means -in a disc brake arrangement a caliper (4, 5)-, and a device...
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WO/1991/010082A1 |
An oscillating axial movement of a drive member (18) in a force actuator is generated by a prestressed rod (17) of Terfenol material being exposed to a pulsating magnetic field. This oscillating movement is transformed to an axial moveme...
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WO/1991/004178A1 |
The invention concerns a controlled mechanical clasp brake in which the required braking effect is achieved by virtue of the fact that a vehicle-mounted computer compares the actual deceleration on braking with the required deceleration ...
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WO/1990/014979A1 |
In an actuator or electro-mechanical brake unit, preferably for rail vehicles, a roller (25), which is connected to a member for transmitting a resulting force from the actuator, is acted on by constant forces from two directions forming...
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