E - Fixed Constructions – 02 – F
Patent
E - Fixed Constructions
02
F
214/40
E02F 3/38 (2006.01) E02F 9/00 (2006.01)
Patent
CA 1122168
PATENT APPLICATION entitled: Power arm fitted with coupling devices for a member provided to control its position. Inventors : Christian Denis MORO Daniel Gérard RANINI assignee: Société anonyme styled: POCLAIN ABSTRACT OF THE DISCLOSURE The invention relates to a power arm compris- ing four faces, two of which being constituted by plates, which arm is mounted for pivotment about an axis and with respect to a structure, and is fitted with the coupling lug of a jack comprising a pivoting axis of said jack and its support, permitting a deflection of said jack which is parallel to the deflection of the arm, said support being constituted by extended portions of the plates. The arm comprises a cross piece of which the length 1 is substantially equal to the spacing between the said extended portions and which is situated between the said extended portions, and traversed by the axis, a threaded end of which cooperates with a nut to hold the cross piece in position between the said extended portions, An application is found in the production of a shovel boom.
342250
Moro Christian D.
Ranini Daniel G.
Poclain
Sim & Mcburney
LandOfFree
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