Question

For the position of the RR fourbar linkage shown, 0-95°, O3=20° and 04-107°. All dimensions are in inches. (a) Determine the transmission angle at the position shown. (b) Determine the extreme values of transmission angle, i.e., min and u max. (c) Find the crank angle corresponding to one of the toggle position (moving links). AP= 1.09 L3 = 0.356 A L4= 0.950 L2= 0.785 L 0.544 02 04 Law of cosines and sines (a2+b2-2) COs y 2ab b sin B siny sin a

Answer 1

120 A 6ニ950 O4 By=1090 augle ouples (a) taus meision aughdlis elifineal output 0-00) as the lick liuk aud the lulveen the Auae = 90 G-fraus 77-04404s TENORS Phen Aaus Hhen Gtraus &treus yaien ニ 20 O4-107 20- 107 Otraus く90 Otsaus = is 870 taaus miesion augle SrRshe Couslaian S+LS P+の SE L3 0.356 P= 9 =O.S44 0.s44 +0-785 0-356+045O く (329 1.3068 AS Ber Coufiguaateou eien,it is a wieh double s0eker Meehauis din

Jiuks Huounclel BASsitais Luk uakes Bnly auel the fall sevolutisn (b1 to value Em treme tanemiseson angle fauod Couplen koaneminuiou augl Rult Aevolutionso can be vasiel fo the uakes to 90 Comfi ualtien lestlh) LI Link Li is colinees with link Ly In tis brran =(03-09 7-64paus 0tsans レ4 Seeo dhat In this o full Aevolulain) as makes fasikies t to lik Ly 90 with has made a whieh is Mancimum iu Transuissisn Hnin Value fMNan=90

Yo Raicd n toggle pargition (a) ciauk aug (0.356 +0.950) 0 S44 Butput when egpl pauition hocker (L)colinens with wluih Beeus Coupler (es) L 0.985-0.356s +0950) Cos O3 0-s09 87-8 81