pressure feedn.

Brit.

/ˈprɛʃə ˌfiːd/, U.S.

/ˈprɛʃər ˌfid/

Origin: Formed within English, by compounding. Etymons: pressure n.¹, feed n.

Etymology: < pressure n.¹ + feed n.

A supply system in which the flow of material is maintained by applied pressure; the supplying of material, esp. fuel, in this way.

ΘΚΠ

society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > feeders or suppliers > system

pressure feed1857

force-feed1918

1857 Sci. Amer. 28 Nov. 90/1 The straw in this machine is pushed to the cutter by means of a rack behind, thus preventing the slipping so common in pressure feeds.

1904 Autocar 6 Aug. 164/1 (heading) Carburetter. Pressure feed from the exhaust.

1925 A. W. Judge Carburettors & Carburation 142 The three systems of fuel supply used on motor vehicles are as follows: (1) The Gravity Feed. (2) Pressure Feed. (3) Vacuum Feed.

1936 Discovery Sept. 299/2 The rocket motor of today with its..complicated system of pressure feeds, safety valves and dual liquid-fuel storage tanks, little resembles the old-style cardboard tube and gunpowder.

1999 Dentsply Dynamics Catal. 1 Jan.–30 Apr. 16/2 This spring device is used to provide a constant pressure feed of acrylic, which helps to compensate for any contraction during polymerisation.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).

单词	pressure feed
释义	pressure feedn. Brit. /ˈprɛʃə ˌfiːd/, U.S. /ˈprɛʃər ˌfid/ Origin: Formed within English, by compounding. Etymons: pressure n.¹, feed n. Etymology: < pressure n.¹ + feed n. A supply system in which the flow of material is maintained by applied pressure; the supplying of material, esp. fuel, in this way. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > feeders or suppliers > system pressure feed1857 force-feed1918 1857 Sci. Amer. 28 Nov. 90/1 The straw in this machine is pushed to the cutter by means of a rack behind, thus preventing the slipping so common in pressure feeds. 1904 Autocar 6 Aug. 164/1 (heading) Carburetter. Pressure feed from the exhaust. 1925 A. W. Judge Carburettors & Carburation 142 The three systems of fuel supply used on motor vehicles are as follows: (1) The Gravity Feed. (2) Pressure Feed. (3) Vacuum Feed. 1936 Discovery Sept. 299/2 The rocket motor of today with its..complicated system of pressure feeds, safety valves and dual liquid-fuel storage tanks, little resembles the old-style cardboard tube and gunpowder. 1999 Dentsply Dynamics Catal. 1 Jan.–30 Apr. 16/2 This spring device is used to provide a constant pressure feed of acrylic, which helps to compensate for any contraction during polymerisation. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < n.1857
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