PORTAL ROBOT Russian patent published in 1994 - IPC

Abstract RU 2022770 C1

FIELD: arc welding by means of portal manipulator of large-sized body structures of vehicles. SUBSTANCE: robot two has single-action hydraulic cylinders mounted on carriage. Cylinder body is connected with carriage and stem is connected with roller support. Working cavities of cylinders transmitting force of reaction to supports are faced to carriage and idle cavities are communicated with atmosphere. EFFECT: increased efficiency and enhanced reliability in operation. 2 cl, 11 dwg

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RU 2 022 770 C1

Authors

Beljaev N.P.

Dates

1994-11-15—Published

1988-11-28—Filed