#CRRC QINGDAO SIFANG CO LTD [CN]

DETECTION SYSTEM FOR SUSPENSION SYSTEM OF MAGLEV TRAIN

A detection system for a suspension system of a maglev train, comprising a detection component (20) and a controller (10), wherein the detection component (20) comprises a driving unit (21) and first …

DRIVE·Apr 29·2 min read

B60L13/06 CRRC QINGDAO SIFANG CO LTD [CN]

POWER SUPPLY BATTERY AND POWER SUPPLY SYSTEM FOR HIGH-SPEED MAGLEV TRAINS

A power supply battery and a power supply system for high-speed maglev trains. The power supply battery comprises: an electrolyte tank (10), a plurality of liquid flow pumps (20), and a plurality of a…

DRIVE·Mar 18·2 min read

B60L1/00 CRRC QINGDAO SIFANG CO LTD [CN]

MAGNETIC LEVITATION TEST SYSTEM AND ELECTROMAGNET TEST METHOD

A magnetic levitation test system and an electromagnet test method. A vehicle-mounted controller (1024), an electromagnet controller, and an electromagnet are subjected to joint test by means of the m…

DRIVE·Jan 28·1 min read

B60L13/06 CRRC QINGDAO SIFANG CO LTD [CN]

SEMI-ACTIVE ANTI-HUNTING DAMPER, DAMPING SYSTEM AND VEHICLE

A semi-active anti-yaw damper (100), a damping system and a vehicle are provided. When a piston (2) of the semi-active anti-yaw damper (100) reciprocates in the hydraulic cylinder (1), an interior of …

DRIVE·Nov 12·1 min read

B60G17/0152 CRRC QINGDAO SIFANG CO LTD [CN]

RAILWAY VEHICLE WITH AERODYNAMIC LIFT CONTROL DEVICE

A railway vehicle with an aerodynamic lift control device. An equipment compartment is formed between a vehicle body bottom plate at the bottom of a vehicle body and a passenger room floor, and the ae…

DRIVE·Oct 15·2 min read

B60L13/06 CRRC QINGDAO SIFANG CO LTD [CN]

RAILWAY VEHICLE, AND CONTROL METHOD AND SYSTEM FOR TREAD PROFILE OF RAILWAY VEHICLE

A railway vehicle, and a control method and system for a tread profile of a railway vehicle. The control method comprises: step S1, obtaining a lateral acceleration signal of a wheel set; step S2, det…

DRIVE·Sep 17·2 min read

B24B49/165 CRRC QINGDAO SIFANG CO LTD [CN]

CHANGEABLE-GAUGE WHEEL SET COMPRISING A WHEEL AND A MOVABLE DISC ASSEMBLY

A movable disk assembly of a gauge-changing wheelset is provided, which includes: a movable disk (8) having a central through hole and a connecting hole (82) located outside of the central through hol…

DRIVE·Sep 3·1 min read

B60B17/00 CRRC QINGDAO SIFANG CO LTD [CN]

VEHICLE BRAKING METHOD AND DEVICE, AND TRAIN

A vehicle braking method and device (200), and a train. The braking method comprises: obtaining the distance between a vehicle and a front vehicle (101); providing an alarm if the distance is smaller …

DRIVE·Jun 18·2 min read

B60T7/22 CRRC QINGDAO SIFANG CO LTD [CN]

BOGIE COMPRISING A FRAMEWORK

A framework of a bogie and the bogie. The bogie comprises a magnetic track braking device (4). The framework of the bogie comprises a framework structure enclosed by two cross beams (1) and two side b…

DRIVE·May 28·2 min read

B60T13/748 CRRC QINGDAO SIFANG CO LTD [CN]

THRUST CONVERSION MECHANISM FOR GAUGE-VARIABLE WHEEL SET, UNLOCKING DEVICE, AND GAUGE-VARIABLE WHEEL SET

A thrust conversion mechanism for a gauge-variable wheelset, an unlocking device, and a gauge-variable wheelset. A thrust conversion mechanism (100) comprises a mounting base (101) and a pushing shaft…

DRIVE·Apr 2·2 min read

B60B17/0006 CRRC QINGDAO SIFANG CO LTD [CN]

AXLE FOR USE IN GAUGE-CHANGEABLE WHEEL SET, AND GAUGE-CHANGEABLE WHEEL SET

A gauge-changeable wheel set, comprising an axle (10). A central through hole (15) is formed in the axial direction of the axle (10); an outer spline (11) extending along the axial direction of the ax…

DRIVE·Apr 2·2 min read

B60B35/00 CRRC QINGDAO SIFANG CO LTD [CN]

ACTIVE CONTROL TYPE ANTI-YAW DAMPER AND DAMPING SYSTEM, AND VEHICLE

An active control anti-yaw damper (100) is provided. When a piston (2) of the active control anti-yaw damper (100) reciprocates inside a hydraulic cylinder (1), an interior of the hydraulic cylinder (…

DRIVE·Apr 2·1 min read

B60G17/056 CRRC QINGDAO SIFANG CO LTD [CN]

GAUGE-VARIABLE WHEELSET AND RAIL VEHICLE

A gauge-variable wheelset and a rail vehicle. The gauge-variable wheelset comprises an axle (10), a pair of wheels (30), a pair of shaft sleeves (20), an outer sleeve (40) and a linkage mechanism. A s…

DRIVE·Dec 11·2 min read

B60B35/00 CRRC QINGDAO SIFANG CO LTD [CN]

ELECTROMAGNETIC TRANSVERSE ACTIVE DAMPING SYSTEM, AND CONTROL METHOD AND APPARATUS THEREFOR

Disclosed are an electromagnetic transverse active damping system, and a control method and apparatus therefor. The electromagnetic transverse active damping system comprises an electromagnet controll…

DRIVE·Jun 12·1 min read

B60L13/08 CRRC QINGDAO SIFANG CO LTD [CN]

WHEEL MOUNTING BUSHING FOR VARIABLE-GAUGE WHEELSET, AND VARIABLE-GAUGE WHEELSET

A wheel mounting bushing (20) for a variable-gauge wheelset. The outer circumferential surface of a first end of the bushing (20) is provided with a wheel mounting seat (24); the outer circumferential…

DRIVE·Jun 12·1 min read

B60B35/00 CRRC QINGDAO SIFANG CO LTD [CN]

SLEEVE AND LOCKING MECHANISM FOR CHANGEABLE-GAUGE WHEEL SET

A sleeve and a locking mechanism (3) of a gauge-changing wheelset. The sleeve includes a sleeve body (31) including a first sleeve including a first end cover and a first barrel, the first barrel exte…

DRIVE·Jun 5·2 min read

B60B17/00 CRRC QINGDAO SIFANG CO LTD [CN]

LOCKING MECHANISM FOR GAUGE-CHANGEABLE WHEEL SET, GAUGE-CHANGEABLE WHEEL SET AND GAUGE-CHANGEABLE BOGIE

A locking mechanism (3) of a gauge-changing wheelset, a gauge-changing wheelset and a gauge-changing bogie. The locking mechanism includes: a traction electromagnet (32) and a locking pin (33), the tr…

DRIVE·Aug 30·2 min read

B60B17/00 CRRC QINGDAO SIFANG CO LTD [CN]