Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 9,175

Document Document Title
WO/2018/068163A1
A device for preventing train derailment, for use in resolving the problem of train derailment. On frames at two sides of the bottom of each carriage, horizontal rollers (1) are provided below automatically controlled lifting support mec...  
WO/2018/059937A1
The invention relates to a wheel assembly for a rail vehicle, in particular for a loose-wheel chassis of a low-floor vehicle. The wheel assembly has at least one wheel (3), at least one axle stub (2), at least one rotational speed sensor...  
WO/2018/054017A1
Provided are a bogie frame, a bogie assembly and a rail vehicle. The bogie frame comprises a bogie body. The bogie body is generally rectangular and comprises first to fourth connecting beams connected end to end in sequence. The first c...  
WO/2018/054014A1
Provided are a bogie (21), a rail vehicle (20) having same, and a rail transit system (1). The bogie (21) comprises: a bogie frame (100); a first traveling wheel (210) and a second traveling wheel (220) pivotably mounted on the bogie fra...  
WO/2018/054019A1
Provided are a suspension system, a bogie assembly having same, and a rail vehicle. The suspension system comprises a vehicle body connecting base, an elastic member, a transverse shock absorber, and a vertical shock absorber. The vehicl...  
WO/2018/054012A1
A rail vehicle (20) comprises: a bogie (21), the bogie having a straddling concave portion (110) suitable for straddling the rail (10), the bogie provided with a first groove (120) and a second groove (130) for two side walls of the rail...  
WO/2018/054020A1
A bogie assembly and a rail vehicle. A bogie assembly (1000) comprises: an electric assembly (300); and a bogie frame (100) provided with an electric assembly mounting groove (102) in which the electric assembly (300) is mounted. An axia...  
WO/2018/054005A1
A suspension system (400), comprising a vehicle body connecting base (410), an elastic member (420), and an elastic member limiting support (450). The vehicle body connecting base (410) is connected to the upper end of the elastic member...  
WO/2018/054010A1
A rail vehicle (20), comprising: a plurality of bogies (21) each having a straddling recess (110) adapted to straddle rails (10); a vehicle body (22) which is connected to the plurality of bogies (21) and is drawn by the plurality of bog...  
WO/2018/053999A1
A rail vehicle (1), comprising: a plurality of bogies (21) each provided with a straddling recess suitable for being straddled on a rail (10); and a vehicle body (22) connected to the plurality of bogies (21) and pulled by the plurality ...  
WO/2018/054008A1
Disclosed is a rail vehicle (20), comprising: a bogie (21) having a straddling recess (110) adapted to straddle rails (10); a vehicle body (22) which is connected to the bogie and is drawn by the bogie to travel along the rails. The vehi...  
WO/2018/053997A1
A bogie (21), a rail vehicle (20) with same and a rail transit system (1). The bogie (21) comprises: a bogie framework (100); a first travelling wheel (210); a second travelling wheel (220); a third travelling wheel (230); a fourth trave...  
WO/2018/054001A1
A rail transit system, comprising: a rail (10) provided with an escape way (11); and a rail vehicle (1) comprising bogies (21) and a vehicle body (22); the bogies (21) are movably straddled on the rail (10); and the vehicle body (22) is ...  
WO/2018/056000A1
This bearing device for an axle is provided with: a rolling bearing (2) having an inner ring (3), an outer ring (4), and a plurality of conical rollers (5) disposed between these rings; a rear lid (11) provided to the proximal-end side o...  
WO/2018/054009A1
A bogie (21), comprising: a bogie frame (100); a first traveling wheel (210), a second traveling wheel (220), a third traveling wheel (230), and a fourth traveling wheel (240) pivotally mounted on the bogie frame (100) separately; a driv...  
WO/2018/054003A1
Provided are a bogie assembly (1000) and a straddle-type monorail vehicle having same. The bogie assembly (1000) comprises: a bogie framework (100); an electric assembly (600) mounted on the bogie framework (100) and comprising a tractio...  
WO/2018/054011A1
A rail transit system (1), comprising: rails (10) provided with an escape way (11); a rail vehicle (20) comprising a vehicle body (22) and a plurality of bogies (21). The plurality of bogies (21) movably straddles the rails (10) separate...  
WO/2018/054000A1
A rail transit system (1) comprises: a rail (10), comprising a turning portion (111) and a vehicle travelling portion (112), the vehicle travelling portion being (112) connected on the turning portion (111) and constructed with a concave...  
WO/2018/049721A1
Disclosed is an end beam structure with a built-in rubber joint for a bogie, the structure comprising two cylindrical fixing seats (6). A cross beam (7) is arranged between the two fixing seats (6); the cross beam (7) is fixed to each fi...  
WO/2018/047402A1
This railroad car vibration damping device (1) is provided with: actuators (A) which are interposed between a railroad car body (B) and a bogie (T), and are capable of exerting a control force; and a controller (C) which determines a tar...  
WO/2018/042750A1
The semiactive damper (D) according to the present invention is provided with: a cylinder (1); a rod (2) inserted movably within the cylinder (1); a piston (3) which is slidably inserted in the cylinder (1) and divides the interior of th...  
WO/2018/040892A1
Disclosed is a railway vehicle locomotive structure comprising a vehicle main structure (1), a locomotive anti-collision structure (2) and a rail anchor (3). In the longitudinal direction of the railway vehicle, the locomotive is divided...  
WO/2018/043010A1
The present invention reduces aerodynamic sound generated from a bogie in addition to wheel rolling noises and wind noises emanating from brake discs, and reduces the amount of snow clinging to the bogie from snow which has accumulated o...  
WO/2018/042326A1
A portal-axle of bogies for light rail vehicles, such as for example trams or light rail metros with street running, is described, the light rail vehicles being characterized by a floor, i.e. a walking surface, lowered with respect to th...  
WO/2018/036969A1
The invention relates to an air feed for an air spring (3) of a rail vehicle, comprising a main crossbeam (1) composed of at least one extruded light-metal profiled element (2), which light-metal profiled element is oriented in the longi...  
WO/2018/029912A1
This control soundness determination device (1) is constituted by comprising: a sensor (2) that detects a control amount (a) of a plant (P) with respect to a control input (u) which is input to the plant (P); and a determination unit (3)...  
WO/2018/030212A1
[Problem] To provide an inexpensive and small-sized cylinder device whereby derailment during an earthquake can effectively be prevented. [Solution] This cylinder device (C1) is configured so as to be provided with a cylinder (2), a pist...  
WO/2018/030299A1
A leveling valve (100) is provided with: a piston (20) housed within a housing hole (11a) formed in a housing (10); a rotor (30) rotatably supported by the housing (10); and a supply and exhaust valve (40) for causing an air spring (3) t...  
WO/2018/029911A1
This railcar damping device (1) comprises: an actuator (A) installed to a railcar and including a cylinder body (Cy) that extends and contracts by being supplied with a working fluid, a pump (12) that supplies the working fluid to the cy...  
WO/2018/025198A1
A protecting element of railway wheelsets is described, the protecting element being constituted by a pad provided with a plurality of transversal grooves without which the pad could not be rolled up on the axle at room temperature. The ...  
WO/2018/023040A1
A side frame may include a bolster opening configured to receive an outbound portion of a bolster. A center core may be used during the manufacture of the side frame to form the bolster opening. The center core may include first and seco...  
WO/2018/019433A1
The invention relates to an underframe of a rail vehicle, comprising two head sections (1) which can be supported on wheels and a central carrier (2) of which the longitudinal axis forms the longitudinal axis (A) of the rail vehicle, whe...  
WO/2018/020980A1
This bogie comprises: a first frame body (10) which includes a right-hand side beam (11) and a first lateral beam (12); a second frame body (20) which includes a left-hand side beam (21) and a second lateral beam (22); and a bolster (56)...  
WO/2018/020757A1
A damping device (1) for a railway vehicle is provided with: an actuator (A); and a control unit (C) for controlling a pump (12), and is adapted to control the rotational speed (Rm) of the pump (12) on the basis of the vehicle speed of t...  
WO/2018/019540A1
The invention relates to a personal protection device for a vehicle (2), comprising a front apron (6) in front of elements (7) which are at risk of being damaged on the front face (4) of the vehicle (2). The front apron (6) releasably ho...  
WO/2018/015290A1
The invention concerns a vehicle guided on a railway track (3) comprising a chassis (1) and at least one wheel assembly (2) interconnected to the chassis (1) and a method for steering said vehicle. The wheel assembly comprises a cross-me...  
WO/2018/013364A1
An elastomeric pad is provided for use in a railway car truck that includes two sideframes and a bolster. Each sideframe has a pedestal opening at each end to receive a bearing adapter assembly. The bearing adapter assembly includes a ca...  
WO/2018/010892A1
The invention relates to a bogie (4, 38, 42) for a rail vehicle (2), comprising a wheel set (14) with a wheel set bearing (20). In order to provide a cost-effective testing of a wheel set bearing temperature, it is proposed that the bogi...  
WO/2018/007660A1
The invention relates to a sensorized wheel hub suitable for heavy goods vehicles, comprising an electronic device that can measure various critical parameters, such as temperature, mileage, speed, vibrations, moisture, load, etc.,while ...  
WO/2018/003617A1
Provided is a shock absorber capable of suppressing valve body fatigue over time, and improving durability and life span. A valve mechanism 13 of a hydraulic shock absorber 1 is provided with a valve body chamber 14, an inflow passage 15...  
WO/2017/219556A1
A bogie, comprising a frame (1) and a bolster (2). The frame (1) comprises two parallel side beams (11) and a cross beam (12) connected with middles of the side beams. Primary suspensions are disposed between both ends of the side beams ...  
WO/2017/219555A1
The present invention discloses a frame of a bogie. The frame comprises two side beams parallel to each other and a crossbeam connected to the middle parts of the side beams. The middle part of the crossbeam is provided with a traction p...  
WO/2017/221477A1
This railway bogie assembling method comprises: a positioning step wherein a wheelbase fixture extending in the vehicle longitudinal direction is anchored to a pair of axle box devices spaced apart in the vehicle longitudinal direction, ...  
WO/2017/219554A1
Disclosed is a bolster of a bogie. A secondary suspension connected with a crossbeam of the bogie is disposed at the bottom of the bolster, and a tertiary suspension connected with a vehicle body is disposed on the top of the bolster. Ac...  
WO/2017/216364A1
A running gear (10) of a rail vehicle is provided with a first wheel set (14), a second wheel set (16), a first traction motor (32) for driving the first wheel set (14), a second traction motor (34) for driving the second wheel set (14),...  
WO/2017/214678A1
Disclosed herein is a system for enabling a primary vehicle to anticipate irregularities in a travelling surface. The system comprises a scout vehicle that is configured to precede the primary vehicle by a distance that exceeds an emerge...  
WO/2017/216770A1
A convertible trailer for road and rail operation has four rail wheels and two road wheels. Each road wheel is within a road wheel assembly which connects to a main pivot or axle on the trailer, around which the entire assembly can rotat...  
WO/2017/206546A1
A highly efficient impact energy absorber that absorbs energy by means of a composite pipe inward-folded damage, comprising a damageable sleeve, a flattened sleeve (7), a cutter (3) and a positioning pipe (2). The cutter is located insid...  
WO/2017/203080A1
The invention relates to a protector for a rotary shaft of railway vehicles, comprising two semi-shells (2) having a semi-cylindrical body (3) which are joined to one another surrounding the rotary shaft (1) on the outside, wherein each ...  
WO/2017/202221A1
A bogie suspension traction device for use in a low-floor articulated rail vehicle, and the device comprises a bolster assembly (6), a traction linkage assembly (7), a single-stage suspension assembly and a two-stage suspension assembly ...  

Matches 1 - 50 out of 9,175