BLADE OPERATING MECHANISM FOR AXIAL-FLOW FAN Russian patent published in 1999 - IPC

Abstract RU 2131540 C1

FIELD: high-speed blade operating mechanisms. SUBSTANCE: magnetic-core armature is assembled of separate quadrants whose number equals that of its poles; unwound part of magnetic core is rigidly coupled with disk and has salient poles; number of pole pairs equals that of blades. Each pair of armature quadrants is rigidly coupled with pin of one of blades through nonmagnetic spacer. EFFECT: improved reliability of operating mechanism. 2 dwg

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RU 2 131 540 C1

Authors

Afanas'Ev Ju.V.

Khajrullin I.Kh.

Ismagilov F.R.

Afanas'Ev V.Ju.

Shinov R.R.

Dates

1999-06-10—Published

1997-07-01—Filed