| 单词 | thimble-coupling |
| 释义 | > as lemmasthimble-coupling thimble-coupling n. see quot. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > parts of > which connects two shafts thimble-coupling1882 claw clutch1904 1882 Ogilvie's Imperial Dict. (new ed.) Thimble-coupling.…In mach. a kind of permanent coupling, of which the coupling-box consists of a plain ring of metal, supposed to resemble a tailor's thimble. thimble-coupling a. Mechanics. A ring, tube, or similar part, e.g. a sleeve, bushing, ferrule, etc.; often in combination, as thimble-coupling, thimble-joint, etc.: see 9. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > mechanism > [noun] > part of > housing thimble1789 transfer case1923 1789 Trans. Soc. Arts 7 179 Thimbles made of wire, twisted in the slit of the harpoon. 1831 J. Holland Treat. Manuf. Metal I. 184 Fitting into the holes bushes or thimbles to give them the greater strength. 1877 E. H. Knight Pract. Dict. Mech. Thimble... 3. (Machinery.) a. A sleeve or tube through which a bolt passes, and which may act as a stay. b. A ferrule to expand a tube; specifically, a ferrule for boiler-tubes. 4. A sleeve around a stove-pipe when it passes through a wall or ceiling. 1881 W. W. Greener Gun & its Devel. 84 The charge is put in a small steel thimble. < as lemmas |
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