…In 1853, he joined the Société L'Alliance in Paris, which manufactured generators using large permanent magnets, and thereafter studied physics. Gram reinvented the annular armature invented by A. Pacinotti (1841-1912) and applied it to generators (the Gram generator went on sale in 1870). The Gram generator featured an innovative design in which an armature core was wound with insulating-coated iron wire, giving it a high output and high cost-effectiveness for its size and weight. … *Some of the terminology that mentions "Pacinotti, A." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…1853年に大きな永久磁石を使った発電機を製造していたパリのアリアンス社Société L’Allianceに入ってから物理を勉強した。パチノッティA.Pacinotti(1841‐1912)によって発明された環状電機子をグラムは再発明し,発電機に適用した(グラム発電機の発売は1870年)。グラム発電機では,絶縁コーティングした鉄線を巻いて電機子鉄心にするなどのくふうがされており,大きさ,重量の割りに大出力で経済性が高かった。… ※「Pacinotti,A.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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