| 单词 | limit switch |
| 释义 | > as lemmaslimit switch limit switch n. Engineering a switch that prevents the travel of an object beyond a predetermined point and which is automatically operated by the motion or presence of the object. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > control(s) > [noun] > switch > types of pin switch1865 limit switch1886 press-key1896 rocker switch1898 pressel switch1916 snap switch1926 toggle switch1938 microswitch1941 1886 Industries 23 July 78/1 To meet this difficulty, Mr. Daft has designed an apparatus which he terms a ‘limit’ switch. 1930 Engineering 9 May 595/2 Automatic control at the end of travel is provided by geared limit switches. 2003 M. E. Brumbach & J. A. Clade Industr. Maintenance xx. 412/1 The presence of the door depresses the lever on the limit switch. < as lemmas |
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