STRUCTURE FOR SUPPLY OF FLUID MEDIUM TO GUIDE TIRE OF CHAIN SAW Russian patent published in 2019 - IPC B27B17/12 F16N11/00 

FIELD: woodworking industry.

SUBSTANCE: group of inventions relates to the woodworking industry, in particular to chain saws. Group of inventions includes design for supply of fluid medium to guide tire of chain saw, containing channel device, passing from housing of chain saw to fastening structure. Direction of the longitudinal axis of the channel means coincides with the direction of action of the transfer element. Channel device comprises a cavity extending through the entire device. First end of the channel facility is made with possibility of connection with the supply channel provided in the chain saw body. Second end of the channel facility is made with possibility of connection with the response channel provided in the fastening structure. Response channel passes before connection with guide bus. Chain saw for logging machine is equipped with structure for supply of fluid medium to guide tire. Forest machine comprises structure for supply of fluid medium to guide tire of chain saw of harvester head.

EFFECT: reduced loss of lubricating oil.

14 cl, 8 dwg