单词 | lentz |
释义 | Lentzn. Used attributively to denote a type of poppet valve invented by Lenz for use in steam engines, and a locomotive valve gear employing such valves operated by a camshaft. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > steam engine > [adjective] > specific parts cut-off1849 side lever1882 nozzle1895 Lentz1925 1925 Marine Engineer & Motorship Builder 48 19/2 In developing the Lentz poppet valve for marine engines, those first fitted were applied to engines of the triple and..quadruple-expansion types. 1930 Engineer 31 Jan. 132/1 L.N.E.R. locomotive with Lentz valve gear. 1949 C. J. Allen Locomotive Pract. & Performance 20th Cent. iv. 40 The most extensive application of poppet-valves to locomotives in Great Britain has been that of Lentz valves to the ‘Hunt’ class 4-4-0s of the late L.N.E.R. 1966 O. S. Nock Brit. Steam Railway Locomotive 1925–65 viii. 99 (caption) L.M.S.R. Horwich 2-6-0 with Lentz R.C. poppet valve gear. This entry has not yet been fully updated (first published 1976; most recently modified version published online September 2018). < n.1925 |
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