| 单词 | slipper block |
| 释义 | > as lemmasslipper block d. Mechanics. Also slipper block. A guide block attached to a reciprocating rod, esp. a piston rod or its cross-head, so as to slide with the motion of the rod against a fixed plate and prevent any tendency of the rod to bend. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > piston > [noun] > parts of piston valve1735 piston rod1753 piston ring1754 piston head1824 gland1839 junk ring1839 slipper block1881 tail-rod1894 scraper ring1918 1881 N. P. Burgh Mod. Marine Engin. (rev. ed.) 72/1 The guide channels..are the ordinary kind, arranged to receive slipper blocks. 1883 A. E. Seaton Man. Marine Engin. viii. 144 To preserve the piston-rod in its true course, a guide is provided, and the piston-rod end fitted with blocks or slippers to work in it. 1952 W. J. Fox & S. C. McBirnie Marine Steam Engines & Turbines ix. 155 A single slipper crosshead is generally made as shown. 1971 Naval Marine Engin. Practice (Min. of Defence) (ed. 2) I. vi. 137 A slipper is fitted to the crosshead, and this slipper slides in a vertical guide to maintain straight reciprocating motion against the thrust of the connecting rod. The slipper may be circular..or in the form of a flat plate. < as lemmas |
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