FIELD: electronics. SUBSTANCE: rigidly attached to plates 1 and 2 with slits 17 are central post 6 and sleeve 7 rigidly attached to it; sleeve 7 has internal bush 8 with balls 13, 14 and supporting ring 11 and external bush (B) 9 engageable with spring 12. Internal circular slots 15 and 16 of the same depth and different width are made in bush (B) 9. EFFECT: enhanced operating characteristics. 4 cl, 7 dwg
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Authors
Dates
1994-03-30—Published
1991-06-27—Filed