bellows valve

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• Bellows — Bel lows, n. sing. & pl. [OE. bely, below, belly, bellows, AS. b[ae]lg, b[ae]lig, bag, bellows, belly. Bellows is prop. a pl. and the orig. sense is bag. See {Belly}.] An instrument, utensil, or machine, which, by alternate expansion and… …   The Collaborative International Dictionary of English

• Bellows camera — Bellows Bel lows, n. sing. & pl. [OE. bely, below, belly, bellows, AS. b[ae]lg, b[ae]lig, bag, bellows, belly. Bellows is prop. a pl. and the orig. sense is bag. See {Belly}.] An instrument, utensil, or machine, which, by alternate expansion and… …   The Collaborative International Dictionary of English

• bellows — bellowslike, adj. /bel ohz, euhz/, n. (used with a sing. or pl. v.) 1. a device for producing a strong current of air, consisting of a chamber that can be expanded to draw in air through a valve and contracted to expel it through a tube. 2.… …   Universalium

• Bellows — /bel ohz/, n. George Wesley, 1882 1925, U.S. painter and lithographer. * * * Mechanical contrivance for creating a jet of air, consisting usually of a hinged box with flexible sides, which expands to draw in air through an inward opening valve… …   Universalium

• bellows — bel•lows [[t]ˈbɛl oʊz, əz[/t]] n. (used with a sing. or pl. v.) 1) a device for producing a strong current of air, consisting of a chamber that can be expanded to draw in air through a valve and contracted to expel it through a tube 2) pht… …   From formal English to slang

• bellows — /ˈbɛloʊz / (say belohz) noun (construed as singular or plural) 1. an instrument or machine for producing a strong current of air, as for a draught for a fire or sounding an organ or other musical instrument, consisting essentially of an air… …  

• bellows — noun plural but singular or plural in construction Etymology: Middle English bely, below, belwes more at belly Date: before 12th century 1. an instrument or machine that by alternate expansion and contraction draws in air through a valve or… …   New Collegiate Dictionary

• bellows seal — method of sealing the valve stem. The ends of the sealing material are fastened to the bonnet and to the stem. Seal expands and contracts wit the stem level …   Dictionary of automotive terms

• A pair of bellows — Bellows Bel lows, n. sing. & pl. [OE. bely, below, belly, bellows, AS. b[ae]lg, b[ae]lig, bag, bellows, belly. Bellows is prop. a pl. and the orig. sense is bag. See {Belly}.] An instrument, utensil, or machine, which, by alternate expansion and… …   The Collaborative International Dictionary of English

• Hydrostatic bellows — Bellows Bel lows, n. sing. & pl. [OE. bely, below, belly, bellows, AS. b[ae]lg, b[ae]lig, bag, bellows, belly. Bellows is prop. a pl. and the orig. sense is bag. See {Belly}.] An instrument, utensil, or machine, which, by alternate expansion and… …   The Collaborative International Dictionary of English

• Pneumatic valve springs — are metal bellows filled with compressed airCitation last = Scarborough first = Craig author link = last2 = first2 = author2 link = title = F1 Engines Valve technology date = year = url = http://scarbsf1.com/valves.html accessdate = 2007 03 05 ]… …   Wikipedia