US1474126A - Shock absorber - Google Patents

Description

S. J. VESELY SHOCK ABSORBER Nov, 13,, 1923.

Filed Jan. 27. 1922 mm?" M .Z 1%

Patented Nov. 13, E923. 4k

STANLEY 3i. VESELY, 01 CEDAR RAPIDS, IOWA ABSGRBER.

Application filed January 27, 1922. Serial No. 532,288.

To aZZ whom it may concern: yoke, which rest on the upper washers, and Be it known that I, STANLnr J. Vnsnm', 1n the loading or jolting of the body coma citizen of the United States, residing at press the interposed coil springs 23, are Cedar Rapids, in the county of Linn and rounded on their washer-engaging faces, 6 6 State of Iowa, have invented certain new and since it be evident that the yoke must rock useful Improvements in Shock Absorbers; a little as it moves up and down. It is to be and I do hereby declare the following to be noted also that the spring-barrels are set at a full, clear, and exact description of the a little inclination to the axle, so as to apinvention, such as will enable others skilled proximate the arc of movement described by 65 in the art to which it appertains to make the lever at its connection with the yoke, and and use the same. thereby limit the rocking action of the latter. This invention relates to shock-absorbers The construction avoids the necessity of for motor vehicles in which the body springs using a linked connection of the leaf spring are mounted parallel with the axles, and with the lever of the shockabsorber, since 7 embodies certain improvements in the type the outward and downward movement of of shock-absorbers for which Letters Patent the leafspring supporting pocket correwere issued to me on the twelfth day of sponds with the natural movement of the July, 1921, No. 1,384,545. eye of the leaf spring, as the latter straight The object of this invention is to simplify ens and extends under superimposed pres- 7 so the construction of the shock-absorber, more sure. It also tends to prevent swinging of especially in the hanging of the body spring t 1e vehicle body sidewise, since the leaf thereon, with a view to economy in manufacspring cannot swing in this direction except ture and improvement in the riding quality. as it is forced downwardly, or rebounds up The invention is fully disclosed in the dewardly. The pocket for the end of the leaf scription and claim following, reference bespring serves also as grease-cup for contining had to the accompanying drawing, in ued lubrication of the spring and its pivot which: bolt at this point.

F ig. 1 is an elevation of my improved de- The improved mounting of the yoke pervice as applied to the rear axle of an automits it to move more freely up and down W mobile of familiar make, and as seen from than if rigidly secured to the vertical bolts a point at right angles to the axle. Fi 2 and in its capacity as a link gives perfect is a section of the same, in the line 22 of freedom of movement to the lever of the Fig. 1, looking toward the left. shock-absorber. At the same time it is held In the drawing the numeral 5 denotes the in operative contact with the coil springs, 36 rear axle housing of an automobile, with a and forces them to yield both on the down brake-member 6 at the end thereof. To this ward pressure and the upward rebound, thus is bolted a post 7, which serves as a support softening and modifying the jolts and jars for. one end of the body spring 8 through a brought to bear on the leaf spring. lever 9 forming apart of the shockebsorber. Instead of playing up and down in the 40 The lever is provided with a depending lug barrels, and projecting below them in such 10, in which is formed a recess 11 to receive movement, the bolts do not move, except the eye 12 of the leaf spring, and serving as when there is a high rebound. The inn a seat therefor. The eye of the spring is proved device presents a better appearance, held in place by a cross-pin or bolt 13. To while in use, and is also safer, since there 109 4 the axle is clippedapair ofspring-barrels 14, was always the possibility of the bolts, in of substantially the same construction as detheir downward movement, catching on scribed in the patent above referred to. In some upstanding obstruction in the road, a this case, however, the bolts 15 are secured stone or stump, and so causing trouble, if to the lower washers 17 and do not change not more or less serious damage. position with the movement of the parts Having thus described my invention, I above. On the bolts, near their upper ends, claim: is loosely mounted a yoke 18, arched in the In combination with an axle and support middle to give clearance for the leaf spring, ing post, a leaf spring lever pivoted to the and provided above with lugs 19 to engage post, and having a depending, rigid member 119 the longer arm 20 of the lever above referred to engage the spring-eye pivotally, coilto, by a cross-bolt 21. The parts 22 of the spring supporting barrels disposed on each side of the axle, a yoke playing up and down therein, connecting with the free end of the lever pivotally, its lateral arms being rounded below, and pierced to receive spring-bolts loosely, coil springs seated in said barrels, the barrels being inwardly flanged to retain their ends, bolts passing through thesprings and loosely through the yoke-arms, and

washers secured to the opposite ends of the I bolts, whereby the bolts remain stationary 10 except in the extreme upward rebound of the yokes.

In testimony whereof I atfix my signature in presence of two witnesses. V

I STANLEY J. VESELY. Witnesses: I V

F. W. Anmsqrnorzo, D. L. \Voon.

Images