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1 tappet
['tæpɪt]nome punteria f.* * *tappet /ˈtæpɪt/n.● tappet rod, asta di rinvio □ tappet stem, asta della punteria.* * *['tæpɪt]nome punteria f. -
2 tappet tap·pet n
['tæpɪt] -
3 valve
[vælv]1) (in engine, on tyre) valvola f.2) anat. (of organ) valvola f.3) (of mollusc, fruit) valva f.4) (on brass instrument) valvola f., pistone m.5) BE elettron. valvola f.* * *[vælv]1) (a device for allowing a liquid or gas to pass through an opening in one direction only.) valvola2) (a structure with the same effect in an animal body: Valves in the heart control the flow of blood in the human body.) valvola3) (a type of electronic component found in many, especially older, types of television, radio etc.) valvola* * *valve /vælv/n.1 (anat., mecc., radio) valvola: the valves of the heart, le valvole del cuore; the valve of a tyre, la valvola d'un pneumatico; air valve, valvola di sfiato; check valve, valvola di ritegno2 (bot., zool.) valva; opercolo● valve cock, rubinetto a valvola □ (mecc.) valve core, spillo della valvola □ ( USA) valve follower = valve tappet ► sotto □ (autom., mecc.) valve gear, (meccanismo della) distribuzione: valve gear timing, fasatura della distribuzione □ ( di motore) valve-in-head, a valvole in testa □ (autom., mecc.) valve lifter, alzavalvole □ (mecc.) valve seat, sede della valvola □ ( radio) valve set, apparecchio a valvole □ valve sluice, chiusa; paratoia □ (autom.) valve spring, molla elicoidale ( della testa di un pistone) □ (autom.) valve stem, stelo della valvola □ (mecc.) valve tappet, punteria.* * *[vælv]1) (in engine, on tyre) valvola f.2) anat. (of organ) valvola f.3) (of mollusc, fruit) valva f.4) (on brass instrument) valvola f., pistone m.5) BE elettron. valvola f.
См. также в других словарях:
Tappet — Tap pet, n. (Mach.) A lever or projection moved by some other piece, as a cam, or intended to tap or touch something else, with a view to produce change or regulate motion. G. Francis. [1913 Webster] {Tappet motion}, a valve motion worked by… … The Collaborative International Dictionary of English
tappet — ► NOUN ▪ a lever or projecting part on a machine which intermittently makes contact with a cam or other part so as to give or receive motion. ORIGIN from TAP(Cf. ↑tapper) … English terms dictionary
tappet — [tap′it] n. [ TAP1 + ET] a sliding rod in an engine or machine moved by intermittent contact with a cam and used to move another part, as a valve … English World dictionary
Tappet — [ Ford I4 DOHC engine, showing the tappet just under the cam lobe] A tappet in mechanical engineering is a projection which imparts a linear motion to some other component within an assembly. Properly speaking, a tappet is only that part of a… … Wikipedia
tappet — [1] The screw used to adjust the clearance between the valve stem and the lifter or the rocker arm. [2] The valve lifter itself. See barrel tappet bucket tappet cam follower flat tappet hydraulic tappet … Dictionary of automotive terms
Tappet motion — Tappet Tap pet, n. (Mach.) A lever or projection moved by some other piece, as a cam, or intended to tap or touch something else, with a view to produce change or regulate motion. G. Francis. [1913 Webster] {Tappet motion}, a valve motion worked… … The Collaborative International Dictionary of English
Tappet rod — Tap pet rod (Mech.) A rod carrying a tappet or tappets, as one for closing the valves in a Cornish pumping engine. [Webster 1913 Suppl.] … The Collaborative International Dictionary of English
tappet wrench — A wrench designed for adjusting valve clearances on OHV engines with bucket tappet assembly that use an adjusting screw instead of valve shims for adjustment … Dictionary of automotive terms
tappet rod — noun : a rod carrying or actuating a tappet (as for opening or closing the valves in a steam or internal combustion engine) … Useful english dictionary
tappet-loom — tappˈet loom , ● tappet … Useful english dictionary
tappet — noun Etymology: irregular from 3tap Date: 1745 a lever or projection moved by some other piece (as a cam) or intended to tap or touch something else to cause a particular motion … New Collegiate Dictionary