BREATHING ASSISTANCE DEVICE WITH LINEAR ACTUATED GAS REGULATING VALVE

The present invention relates to a linear actuator for a gas regulating valve, comprising a housing, a yoke mounted inside the housing, a bobbin that is movably mounted inside the yoke and that has first and second arms that extend from a first end of the bobbin, wherein a wire coil is wrapped aroun...

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Bibliographische Detailangaben
Hauptverfasser:	Chalvignac, Philippe Auguste, Taylor, Ken, Blunsden, Christopher Kingsley, Wu, Nan Hai, Klasek, Paul Jan, Judson, Daniel Robert
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACTUATING-FLOATS BASIC ELECTRIC ELEMENTS BLASTING COCKS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY DEVICES FOR VENTING OR AERATING DYNAMO-ELECTRIC MACHINES ELECTRICITY ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERATION HEATING HUMAN NECESSITIES HYGIENE INDUCTANCES LIGHTING MAGNETS MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TAPS THERMAL INSULATION IN GENERAL TRANSFORMERS VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The present invention relates to a linear actuator for a gas regulating valve, comprising a housing, a yoke mounted inside the housing, a bobbin that is movably mounted inside the yoke and that has first and second arms that extend from a first end of the bobbin, wherein a wire coil is wrapped around the bobbin, a flexible circuit assembly having a central portion that is attached to the yoke and first and second extensions that extend from the central portion and that are attached to the first and second arms of the bobbin, respectively, and a magnet that is attached to the yoke. The first and second electrical contacts are formed on the central portion, the first and second electrical contacts being coupled, respectively, to first and second ends of the wire coil.The invention further relates to a gas regulating valve, a breathing assistance device and a variable vented respiratory mask.