FIELD: engines and pumps.
SUBSTANCE: proposed body comprises cylindrical shell ring, end sections including transition and threaded sections and cylindrical groove adjoining the end face. One or both end sections are provided with cylindrical bulge between shell ring and transition section with outer diameter of 0.985-0.995 of jet shell caliber, thickness of 1.2-1.7 of cylindrical shell ring thickness, and length of 0.05-0.15 of jet shell caliber. Conical compensators are arranged on end section outer side, between shell ring and cylindrical bulge, as well as between cylindrical bulge and transition section. The angles between conical compensators are 1-20 degrees.
EFFECT: reduced thrust misalignment.
1 dwg
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