Screwed attachment of a body of revolution to an annular flange

Details Screwed attachment of a body of revolution to an annular flange Screwed attachment of a body of revolution to an annular flange

1988-12-16

1989-11-28

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

415142, 411108, 411194, 411203, F04D 2960

Patent

active

048834076

ABSTRACT:
An annular fairing forming a bolt guard associated with the heads of screws of an attachment carries, inside thereof and in line with each screw, first cylindrical sockets each of which comprises notch-shaped cut-outs at its inner end which cooperate with a pair of first lugs formed at the end of a respective second socket disposed within the first socket and further comprising a pair of inwardly curved second lugs cooperating with the head of the screw in such a way as to prervent rotation of the screw.

REFERENCES:
patent: 1328488 (1920-01-01), Bowden
patent: 2930662 (1960-03-01), Henstridge
patent: 2984454 (1961-05-01), Fiori
patent: 3135309 (1964-06-01), Soltysik
patent: 3737660 (1973-04-01), Burge
patent: 4190397 (1980-02-01), Schilling et al.
patent: 4493597 (1985-01-01), Rolf

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