单词 | heart cam |
释义 | > as lemmasheart cam heart cam n. Mechanics a cam (cam n.1) with a heart-shaped cross-section. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > converters > cams snail-cam1591 snail-work1591 snail1714 cam1777 heart wheel1786 snail-wheel1831 heart1834 heart cam1835 1835 London Jrnl. Arts & Sci. 6 68 This lever..vibrates on its fulcrum pin or stud..and is worked by a heart cam. 1900 Ipswich Jrnl. 24 Feb. 5/2 Leverage acting on heart cams restores the hands to zero. 2006 U.S. Patent 7,032,985 B1 1 (title) Heart cam and damper unit and opening/closing controlling device using the same. < as lemmas |
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