EP 0015254 A1 19800917 - VALVE WITH A HELICAL SPRING AS VALVE MEMBER.
Title (en)
VALVE WITH A HELICAL SPRING AS VALVE MEMBER.
Title (de)
VENTIL MIT EINER HELICOIDALEN, ALS VENTILORGAN DIENENDEN, FEDER.
Title (fr)
SOUPAPE AVEC RESSORT HELICOIDAL SERVANT D'ORGANE DE SOUPAPE.
Publication
Application
Priority
SE 7711575 A 19771014
Abstract (en)
[origin: WO7900212A1] A valve for closing or controlling a fluid flow, comprising a control element (4), which for controlling the fluid flow provides for a variable passage area through the device. In order to provide a valve having a simple design and a reliable function, the control member of the valve is constituted by a helix (4), the variable passage area being constituted by the area between the convolutions of the helix.
Abstract (fr)
Une soupape de fermeture ou de commande de debit d'un fluide, comprend un organe de commande (4) qui, pour commander le debit du fluide menage une zone de passage variable au travers du dispositif. En vue de construire une soupape de conception simple et d'un fonctionnement sur, l'organe de commande de la soupape est constitue par une spirale (4), la zone de passage variable etant formee par la zone delimitee par les spires de la spirale.
IPC 1-7
IPC 8 full level
F16K 1/40 (2006.01); F16K 5/10 (2006.01); F16K 17/30 (2006.01); F16L 55/00 (2006.01)
CPC (source: EP)
F16K 1/40 (2013.01); F16K 5/0407 (2013.01); F16K 11/0853 (2013.01); F16K 15/1848 (2021.08)
Designated contracting state (EPC)
CH DE FR GB
DOCDB simple family (publication)
WO 7900212 A1 19790419; AU 4076178 A 19800424; BE 871286 A 19790215; DK 457378 A 19790415; EP 0015254 A1 19800917; FI 783123 A 19790415; IT 1106577 B 19851111; IT 7851529 A0 19781016; JP S56500502 A 19810416; NL 7810348 A 19790418; NO 783488 L 19790418; SE 432993 B 19840430
DOCDB simple family (application)
SE 7800060 W 19781013; AU 4076178 A 19781016; BE 191138 A 19781016; DK 457378 A 19781013; EP 78900165 A 19790424; FI 783123 A 19781013; IT 5152978 A 19781016; JP 50002178 A 19781013; NL 7810348 A 19781013; NO 783488 A 19781016; SE 7711575 A 19771014