safety valvingn.

Brit.

/ˈseɪftɪ ˌvalvɪŋ/, U.S.

/ˈseɪfti ˌvælvɪŋ/

Origin: Formed within English, by compounding. Etymons: safety n., valving n.

Etymology: < safety n. + valving n. Compare earlier safety valve n.

A device serving as a safety valve; (also) the action of installing or using a safety valve. Also figurative.

ΘΚΠ

society > occupation and work > equipment > machine > parts of machines > control(s) > [noun] > valve > others

washer1596

turncock1702

air cock1709

Jack-in-the-box1728

runner1754

stop-valve1829

three-way cock1838

ball valve1839

relief valve1846

poppet valve1851

plunger valve1854

pot-lid1856

reflux valve1857

screw-down1864

mica valve1880

tide flap1884

tube-valve1884

swing-tap1892

relay valve1894

Schrader1895

pilot valve1900

mixer valve1904

spool valve1908

spill valve1922

safety valving1930

three-way1939

1930 Daily News (Huntingdon, Pa.) 2 Aug. 5/3 He was grateful for the engineering foresight that caused him to fit the R-100 with automatic safety valving devices protecting her buoyancy bags against altitude changes.

1947 Lowell (Mass.) Sun 23 Jan. 31/4 We have a Vesuvius form of government that calls for safety-valving in short takes.

1962 E. A. Kiessling in B. Furman Progress in Prosthetics xii. 145 The regulators are two-stage,..non-leaking equipment with double safety valving.

2004 F. T. Robb in C. M. Fraser et al. Microbial Genomes xv. 256 Devices for transduction, transfer, recovery, and safety valving of energy.

This entry has been updated (OED Third Edition, September 2011; most recently modified version published online March 2022).

单词	safety valving
释义	safety valvingn. Brit. /ˈseɪftɪ ˌvalvɪŋ/, U.S. /ˈseɪfti ˌvælvɪŋ/ Origin: Formed within English, by compounding. Etymons: safety n., valving n. Etymology: < safety n. + valving n. Compare earlier safety valve n. A device serving as a safety valve; (also) the action of installing or using a safety valve. Also figurative. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > control(s) > [noun] > valve > others washer1596 turncock1702 air cock1709 Jack-in-the-box1728 runner1754 stop-valve1829 three-way cock1838 ball valve1839 relief valve1846 poppet valve1851 plunger valve1854 pot-lid1856 reflux valve1857 screw-down1864 mica valve1880 tide flap1884 tube-valve1884 swing-tap1892 relay valve1894 Schrader1895 pilot valve1900 mixer valve1904 spool valve1908 spill valve1922 safety valving1930 three-way1939 1930 Daily News (Huntingdon, Pa.) 2 Aug. 5/3 He was grateful for the engineering foresight that caused him to fit the R-100 with automatic safety valving devices protecting her buoyancy bags against altitude changes. 1947 Lowell (Mass.) Sun 23 Jan. 31/4 We have a Vesuvius form of government that calls for safety-valving in short takes. 1962 E. A. Kiessling in B. Furman Progress in Prosthetics xii. 145 The regulators are two-stage,..non-leaking equipment with double safety valving. 2004 F. T. Robb in C. M. Fraser et al. Microbial Genomes xv. 256 Devices for transduction, transfer, recovery, and safety valving of energy. This entry has been updated (OED Third Edition, September 2011; most recently modified version published online March 2022). < n.1930
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