13SepElectrical contact coupling device for rail vehicle and method of making cent...Electrical contact couplings and center shock couplings for rail vehicles 1. The present invention relates to an electrical contact coupling device fo
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13SepTechnical realization elements of automatic traction connector of mining loco...Technical implementation elements: 3. The utility model provides an automatic traction connector for mining locomotives with simple structure, conveni
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13SepTechnical realization elements of lightweight traction beam for heavy-duty tr...Technical implementation elements: 3. The present invention discloses a lightweight tractor beam composition for heavy-duty trucks according to the re
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13SepTechnical realization elements of lightweight traction beams for heavy-duty t...Technical implementation elements: 3. The present invention discloses a lightweight tractor beam composition for heavy-duty trucks according to the re
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13SepManufacturing method of lightweight traction beam for heavy-duty trucks1. The present invention belongs to the technical field of railway vehicle design, in particular to the technical field of railway vehicle component d
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13SepManufacturing method of bearing saddle composition suitable for installation ...1. The present invention relates to the technical field of railway freight car design, in particular to a bearing saddle composition suitable for inst
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13SepA kind of active protection multi-stage energy absorption device and energy a...1. The present invention relates to an active protection multi-stage energy absorption device and an energy absorption method, which belong to the tec
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13SepThe technical realization elements of the non-stop transfer system when the t...Technical implementation elements: 3. The utility model is a non-stop transfer system when the train enters the station. It adds a transfer cabin on t
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13SepA method of making a train entering a station without stopping and transferri...1. The present utility model relates to the technical field of railway trains, in particular to a non-stop transfer system for trains entering a stati
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13SepManufacturing method of coupler coupler tail pin supporting bolt structure de...1. The present utility model relates to the technical field of machinery, in particular to a structural device used for supporting bolts of couplers,
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13SepElements of Technical Realization of Integrated Side Roofs for Rail Transit V...Technical implementation elements: 4. (1) Technical problems to be solved 5. The problem to be solved by the present invention is to provide an integr
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13SepManufacturing method of integrated side roof for rail transit vehicle1. The present utility model relates to the technical field of vehicle side roofs, in particular to an integrated side roof for rail transit vehicles.
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