CRRC Qishuyan Institute Co., Ltd.

Chine

 
Quantité totale PI 54
Rang # Quantité totale PI 25 412
Note d'activité PI 2,1/5.0    18
Rang # Activité PI 46 281

Brevets

Marques

6 0
1 0
47 0
0
 
Dernier brevet 2024 - End cover assembly, air cylinder...
Premier brevet 2014 - Asymmetric sectional grooved ste...

Derniers inventions, produits et services

2022 Invention Vibration excitation tamping apparatus. The present invention relates to the technical field of r...
2021 Invention Composite brake disc, preparation method thereof and friction stir tool. The present application...
Invention Composite material brake rotor, preparation method therefor, and friction stir tool. A composite ...
Invention Hydraulic shock absorber and railway vehicle. A hydraulic shock absorber, comprising: a fluid sto...
2020 Invention End cover assembly, air cylinder, tread cleaner and railway vehicle. An end cover assembly, an a...
Invention Abrasive block mounting and dismounting assembly, mounting and dismounting method, wheel tread cl...
Invention End cover assembly, air cylinder, tread sweeper and railway vehicle. An end cover assembly, an ai...
Invention Wheel drive system. A wheel drive system, comprising a wheel-side reducer. The wheel-side reducer...
2019 Invention Gearbox with bearing configuration for rail vehicle. The present disclosure provides a gearbox of...
Invention Gearbox with novel bearing configuration for railway vehicle. A gearbox for a railway vehicle, co...
Invention Induction heating-type normalisation machine. Provided is an induction heating-type normalisation...
Invention Normalizing machine. The present disclosure belongs to the technical field of railway engineering...
2018 Invention Auxiliary coupling device for transition coupler, transition coupler for rail vehicle, and rail v...
Invention Drum gear. A drum gear comprises a sleeve (21), an extension portion (22), and a drum tooth porti...
Invention Drum-shaped gear coupling and gear drive system provided with same. Provided are a drum-shaped ge...
Invention Brake cylinder with parking function, and railway vehicle. Provided is a brake cylinder (100) wit...
Invention High strength and high toughness spheroidizing graphite cast iron at low temperature of -40ºc and...
Invention Opening and closing apparatus for streamlined dome for rail vehicle and a forward nose assembly. ...
Invention Shaft-mounted brake disc device for railway vehicle. A shaft-mounted brake disc device for a rail...
Invention Brake disc and rail transit vehicle. A brake disc (100) comprises: a disc body (10), wherein the ...
Invention Elastic wheel for rail vehicle, elastic wheel assembly and rail vehicle. Provided is an elastic w...
Invention Elastic floating brake pad. An elastic floating brake pad comprises a mounting plate (1) and a pl...
Invention Cast steel, preparation method for cast steel and use of cast steel. A cast steel, a preparation ...
2017 Invention Brake pad support assembly, brake pad assembly, braking device, and a rail vehicle. A brake pad s...
Invention Brake cylinder, brake clamp unit and rail vehicle. The present disclosure relates to a brake cyli...
Invention Brake cylinder, brake clamp unit and rail vehicle. A brake cylinder (1), a brake clamp unit and a...
Invention Brake cylinder clearance adjustment mechanism and brake cylinder. Disclosed are a brake cylinder ...
Invention Brake cylinder clearance adjustment mechanism, guide resistance adjusting module and brake cylind...
Invention Low alloy cast steel, and smelting method and heat treatment thereof, and railway locomotive part...
Invention Low alloy cast steel, heat treatment method therefor and use thereof in railway industry. Provide...
Invention Low alloy cast steel, smelting method and heat treatment method therefor, and railway locomotive ...
2016 Invention Brake clamp device and vehicle using brake clamp device. Disclosed is a brake clamp device, compr...
Invention Cylinder and brake clamp device including same. Disclosed are a cylinder and a brake clamp device...
Invention Lever mechanism and brake clamp device comprising same. A lever mechanism (3) and a brake clamp d...
Invention Gear-cutting hob and designing method therefor, and non-fully-symmetric involute gear and machini...
Invention Non-fully-symmetric involute gear and machining method therefor. A non-fully-symmetric involute g...
Invention Vehicle brake device, integrated vehicle transmission-brake device comprising same, and vehicle. ...
2015 Invention High abrasion-resistance air-cooled medium carbon silicomanganese steel. A high abrasion-resistan...
Invention High wear-resistant alloy steel for railway frog and manufacturing method therefor. A high-streng...
Invention Buffer, railway vehicle buffer apparatus, and buffer system thereof. A buffer apparatus comprises...
Invention Railway vehicle buffer apparatus and assembling method and buffer system thereof. A Railway vehic...
Invention Air hose coupling for tight lock coupler and air hose coupling component for tight lock coupler. ...
Invention Compacted graphite iron alloy, rail vehicle brake disk and casting method. A compacted graphite i...
Invention Superposition-preventing valve, brake cylinder assembly having same, and brake control method the...
Invention Coupler buffer connector for rail vehicle and buffer connecting system using same. Disclosed are ...
Invention Coupler buffer for railway vehicle. A coupler buffer for a railway vehicle. The coupler buffer co...
Invention Carburized alloy steel, method for preparing same, and use thereof. A carburized alloy steel and ...
2014 Invention Integrative transmission chain of hybrid-drive wind turbine and a gearbox used by the transmissio...