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

1990-02-27

Powell, Jr., Everette A.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

4152092, 4152093, F04D 2954

Patent

active

049041568

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 comprising two slightly inwardly bent tongues which cooperate with apertures provided in a respective second socket disposed within the first socket and comprising an inturned downstream edge which is impressed over and thereby engaged with peripheral teeth on the head of the respective screw.

REFERENCES:
patent: 2930662 (1960-03-01), Henstridge
patent: 3443791 (1969-05-01), Sevetz et al.
patent: 3727660 (1973-04-01), Burge
patent: 3824034 (1974-07-01), Leicht
patent: 4015910 (1977-04-01), Harmon et al.
patent: 4190397 (1980-02-01), Schilling et al.
patent: 4204803 (1980-05-01), Leger et al
patent: 4286921 (1981-09-01), Donlan et al.
patent: 4725199 (1988-02-01), Johnson

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