Double metal seal fitting

A multi-port device such as a thermal expansion valve for an air conditioning system includes a seal structure (10) with a first seal portion (12) and a second seal portion (14). The first seal portion includes a metal material adapted to provide a primary seal. The second seal portion is attached t...

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Bibliographische Detailangaben
Hauptverfasser:	Schroeder, Fred Georg, Kesler, Eric William
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING WEAPONS
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Beschreibung
Zusammenfassung:	A multi-port device such as a thermal expansion valve for an air conditioning system includes a seal structure (10) with a first seal portion (12) and a second seal portion (14). The first seal portion includes a metal material adapted to provide a primary seal. The second seal portion is attached to a free edge of the first seal portion and adapted to provide a secondary seal. The multi-port device with seal structure militates against leakage during operation of the air conditioning system.