Sealing ring

The utility model relates to a sealing ring relates to ultra -low temperature operational environment's sealing technique field, has solved because low temperature environment sealing ring whole contraction and entad produce the problem that sealing ring was damaged to the extrusion force. This...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG ZHI, ZHANG ERQING, CHEN HONG, ZHANG CHENING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a sealing ring relates to ultra -low temperature operational environment's sealing technique field, has solved because low temperature environment sealing ring whole contraction and entad produce the problem that sealing ring was damaged to the extrusion force. This sealing ring includes the sealing ring body, and the sealing ring body includes straightway sealing ring, changeover portion sealing ring and circular arc section sealing ring, changeover portion sealing ring includes that the changeover portion presss from both sides the cover and locates the changeover portion presss from both sides the gradual change formula spring in the cover, gradual change formula spring is including the V type spring assembly and the H type coil spring of alternative settingin proper order, gradual change formula spring is close to the V type spring V type spring quantity in being close to the V type spring assembly of circular arc section sealing ring one end in largequantities in the V type s