CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd.

Chine

 
Quantité totale PI 84
Rang # Quantité totale PI 15 777
Note d'activité PI 2,6/5.0    56
Rang # Activité PI 12 948
Parent China CNR Corporation Limited

Brevets

Marques

17 0
2 0
65 0
0
 
Dernier brevet 2024 - Rectification control system, ch...
Premier brevet 2013 - Segmented inverting cover plate ...

Derniers inventions, produits et services

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2020 Invention Coupler telescopic apparatus and coupler. A coupler telescopic apparatus comprises a housing and ...
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Invention Follow-up mechanism and brake caliper unit for gauge-changeable bogie. The present application re...
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Invention Cushioning apparatus, coupler cushioning apparatus, and railway train. A cushioning apparatus, a ...
2019 Invention Hard-shell flexibly-packaged capacitor module and system. The application discloses a hard-shell ...
Invention Foldable vehicular coupler and vehicle. A foldable vehicular coupler, comprising a coupler termin...
Invention Multiple unit parallel auxiliary converter synchronous soft startup networking control strategy. ...
Invention Parallel control method and system for single-phase inverter, and inverter. A parallel control me...
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Invention Cooling-heat dissipating case and heat dissipation control method. The application relates to a c...
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2018 Invention Configuration method and system for urban rail transit regenerative braking energy recycling devi...
Invention Air spring. Provided is an air spring, comprising an upper cover (1), an air bag (2), a first rub...
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