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Central Japan Railway Company patents


Recent patent applications related to Central Japan Railway Company. Central Japan Railway Company is listed as an Agent/Assignee. Note: Central Japan Railway Company may have other listings under different names/spellings. We're not affiliated with Central Japan Railway Company, we're just tracking patents.

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Railway vehicle

The present invention of one aspect relates to a railway vehicle having a plurality of electrical circuits. The railway vehicle comprises: an external power supply connection portion; a contactor of a normally closed type that opens and closes a common line connecting the plurality of electrical circuits to a ground, the contractor opening the common line by receiving supply of electric power through the external power supply connection portion and closing the common line when no current is applied; and an operation prohibition determining unit that determines whether supply of electric power to the plurality of electrical circuits is stopped and that prohibits the contactor from opening the common line when the supply of electric power is not stopped.. ... Central Japan Railway Company








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Central Japan Railway Company in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Central Japan Railway Company with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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