(a) a valve in a piston, as in that of a piston pump; (b) a valve consisting of a small piston sliding back and forth in a tube, opening or…
| 单词 | θ214333 |
| 释义 | society > occupation and work > equipment > machine > parts of machines > piston > [noun] > parts of (9) piston valve1735 (a) a valve in a piston, as in that of a piston pump; (b) a valve consisting of a small piston sliding back and forth in a tube, opening or… piston rod1753 the rod of a piston, attached to the piston head. piston ring1754 a metal ring fitted around a piston to seal the gap between the piston head and the cylinder wall. piston head1824 the disc or cylindrical part forming the end of a piston, which is attached to the piston rod. gland1839 A sleeve employed to press a packing tight on a piston-rod (cf. follower, n. 6d, and clam ‘a movable collaring for a pump’ (Eng. Dial. Dict.). junk ring1839 (a) (in various mechanisms) a metal ring which secures packing or stuffing that prevents leakage of fluid around a piston rod or other moving part… slipper block1881 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… tail-rod1894 a continuation of the piston-rod, which passes through the back cover of the cylinder, and serves to steady the piston and rod by giving the former a… scraper ring1918 a piston ring whose function is to scrape oil off the cylinder wall. |
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