HIGH TEMPERATURE SEAL

HIGH TEMPERATURE SEAL

A rubbing contact fluid seal, particularly suitable for use in a gas turbine engine rotary regenerator, comprising a reticulate metal facing layer bonded to a base member and adapted for rubbing contact with the regenerator, the facing layer having disposed in the pores thereof a seal material consi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: JOHN N. JOHNSON
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
HEAT EXCHANGE IN GENERAL
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Beschreibung
Zusammenfassung:A rubbing contact fluid seal, particularly suitable for use in a gas turbine engine rotary regenerator, comprising a reticulate metal facing layer bonded to a base member and adapted for rubbing contact with the regenerator, the facing layer having disposed in the pores thereof a seal material consisting of, by weight, 72 to 75 percent chromite powder and potassium silicate equivalent to 25 to 28 percent of an aqueous potassium silicate solution containing about 29.1 percent, by weight, potassium silicate which material is bonded in and to the facing layer by curing at 500 DEG F.