THRUST FOIL BEARING

A thrust foil bearing includes: a base plate including an insertion hole through which a rotating shaft is inserted and a support surface; a plurality of top foil pieces supported by the support surface; a stepped member that is placed on the support surface, is formed as a separate body from the ba...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NAKAJIMA, Masahiro, IIDA, Tsutomu, AOYAMA, Shigekazu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BEARINGS BLASTING ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A thrust foil bearing includes: a base plate including an insertion hole through which a rotating shaft is inserted and a support surface; a plurality of top foil pieces supported by the support surface; a stepped member that is placed on the support surface, is formed as a separate body from the base plate, and includes a plurality of stepped support portions formed by a plurality of stepped surfaces; and a plurality of bump foil pieces that are disposed between the top foil pieces and the base plate, are respectively disposed on the plurality of stepped support portions, and include valley portions in contact with the stepped surfaces.