Senior Development Engineer Invention Reports Brief Description off its causes squeal invention prevencs flutter by the star spring consists the ball fullaised device regulator and the valve on iCs ID: 847438
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1 PROPULSION LABORATORY Senior Developmen
PROPULSION LABORATORY Senior Development Engineer Invention Reports Brief Description off its causes squeal invention prevencs flutter by the star spring consists the ball full-aised device regulator and the valve on iCs lower surfece uxl adipted to close off the up2a-r portion of the annular recess 4. A radially dispoae
2 d cnnu’lar groove 17 #dispcs. 1 r-?
d cnnu’lar groove 17 #dispcs. 1 r-?+b1.2.y outwardly on the outer surface of the protmisicn !6 I#rovides means for a. 3 riry w,al betwepn the two portions of the valm body. Ar: exially disposed mnulsr :ore 1F hxjally alignad with the bore 5 in the lower 1war ecd and Into c nmml 1LV fitting 13 at ltr upper end, thus, pr
3 oviding a through passage thro:lgh “
oviding a through passage thro:lgh “,he wlve body. A plurality of actuaily disposed screw threaded bores 21 are provided in the lower s;;ifaee of the portion 2 and are adapted tar, Gtch the bores 14 of the lower portion of the valve body in a mnner so a8 to EceIve ttv assembly studs 15. Reference is now made to Figure
4 2. The spring member 12 is provided with
2. The spring member 12 is provided with a substantially circular central portion 22 having a central bore 23 which is substantially smaller in ita internal diameter than the diameter of the ball 9. Radially disposed from the central portion of these springs are a plurality of fingers 24 uniformly disposed 80 as b provide a
5 free passage of fluid throw around the
free passage of fluid throw around the central portion 22 in a mnner the annular bores 13 h the -8 7 bolar, pogitiom bo it will not c;, ' Invention Report No. 30-140 pair of retaining pegs are spaced in a manner so as to receive the outer end of one of the I ! fingers 24 to restrain the spring from lateral movement as is
6 indicated in Figme 3. Reference is now d
indicated in Figme 3. Reference is now directed to Figure 4. The valve is shown in an open or f1oh position whereby the bail 9 has been imseated Sy flow conditlons forcing the ?;ring 12 upwerdly against the lower surface of the annulsr portion 16 of the valve body. , : Il b Invention Report No. 301140 F/G3 k- k . F/G 4 /3