US 11,724,274 B2
Mobile platform and oscillating mechanism for coating flat surfaces
Andre Koebsch, Rio de Janeiro (BR); Andre Marcon Zanatta, Joinville (BR); Ariel Paulo Rezende, Joinville (BR); Ismael Jose Secco, Joinville (BR); and Walter Kapp, Curitiba (BR)
Assigned to PETROLEO BRASILEIRO S.A.—PETROBRAS; and SERVICO NACIONAL DE APRENDIZAGEM INDUSTRIAL—DEPARTMENTO REGIONAL DE SANTA CATARINA
Appl. No. 17/418,497
Filed by PETROLEO BRASILEIRO S.A.—PETROBRAS, Rio de Janeiro (BR); and SERVICO NACIONAL DE APRENDIZAGEM INDUSTRIAL—DEPARTAMENTO REGIONAL DE SANTA CATARINA, Florianopolis (BR)
PCT Filed Dec. 26, 2019, PCT No. PCT/BR2019/050566
§ 371(c)(1), (2) Date Jun. 25, 2021,
PCT Pub. No. WO2020/132735, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 102018077376-3 (BR), filed on Dec. 28, 2018.
Prior Publication US 2022/0097091 A1, Mar. 31, 2022
Int. Cl. B05B 13/04 (2006.01); B05B 15/62 (2018.01); B63B 59/00 (2006.01)
CPC B05B 13/0405 (2013.01) [B05B 15/62 (2018.02); B63B 59/00 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A mobile platform and oscillating mechanism for coating flat surfaces, the platform comprising:
four movable pivots,
two adjustable arms,
a platform counterweight,
a suspension system of mecanum wheels and a compartment; and
the oscillating mechanism, comprising:
a flywheel,
an arm and a forearm with an arm counterweight and a forearm counterweight, respectively
a shaft,
a paint gun,
a pedestal, comprising:
an electric motor,
a flanged connection,
a lever,
an annular of an epicyclic gear train,
four gears and an epicyclic sun,
a first oscillating mechanism pivot located on the arm comprising two toothed pulleys, and connecting an inertia coupling belt with a forearm belt, and
a second oscillating mechanism pivot located on the forearm, comprising a toothed pulley that interconnects the shaft with the forearm belt.