1
Ronald J Zdrojkowski, Frank V Blazek, John Raymond Pujol: Flow regulating valve and method. Respironics, J Stewart Brams, November 11, 1997: US05685296 (204 worldwide citation)

A flow regulating system including a valve and a method for maintaining a constant gas flow rate through a patient circuit to ambient exhaust at varying gas pressure by means of differential gas pressure applied to opposed sides of a valve diaphragm.


2
James W Sigmon: Rotary flow regulating valve and method. Bell Seltzer Park & Gibson, August 5, 1980: US04215722 (15 worldwide citation)

A rotary flow regulating valve in which a cylindrical expansible bellows mounted in the valve body and encircling a conduit therethrough moves a circular seal means between engagement with a spherical sealing surface of a valve member and a position withdrawn from the sealing surface. The valve body ...


3
Hartmut Faust, Benjamin Kemmner, G umlaut over, Urban Panther, Manfred Homm: Fluid flow regulating valve and method. LuK Getriebe Systeme, Darby & Darby, January 9, 2001: US06170508 (8 worldwide citation)

A valve for regulating the rate of flow and/or the pressure of oil flowing to a transmission or another consumer in the power train of a motor vehicle has a piston which defines with the valve housing a chamber for one or more springs and for oil being admitted through a first inlet by way of a firs ...


4
Trantham John M, Watson Iii Georges T: Flow regulating valve and method for regulating fluid flow. Flow Design, October 15, 2003: EP1353254-A2 (7 worldwide citation)

A fluid regulating control valve including a housing having an upstream region and a downstream region and having a control orifice formed therein adjacent the downstream region and a piston slidably disposed within the housing. The piston has a fluid passage defining an intermediate region disposed ...


5
Muditha Pradeep Dantanarayana, Saad Nasr: Flow regulation vent. RESMED, Nixon & Vanderhye P C, November 7, 2017: US09808594

A flow regulation vent for use in controlling a vent flow of washout gas in a system for supplying breathable gas pressurized to within a therapeutic pressure range above atmospheric pressure to a patient in the treatment of a sleep disordered breathing condition is disclosed. The flow regulation ve ...


6
FLOW REGULATION VENT. February 23, 2017: US20170049988-A1

A flow regulation vent for use in controlling a vent flow of washout gas in a system for supplying breathable gas pressurized to within a therapeutic pressure range above atmospheric pressure to a patient in the treatment of a sleep disordered breathing condition is disclosed. The flow regulation ve ...