PIMPING DEVICE FOR PROGRAMMED SUPPLY OF LUBRICANT Russian patent published in 2006 - IPC F16N1/00 

FIELD: lubricating.

SUBSTANCE: pumping device comprises vessel with lubricant and lubricating pump connected with the bores through the central passage in the housing of the feeder. The bores receive batching-distributing double-acting piston with control collars and bores. The bores are connected in series though two auxiliary passages. The working chambers are provided with outlet passages connected to the consumers. One of the working chambers receives relay of cycle. The output passage of the feeder which receives the charge of lubricant is provided with externally controlled hydraulic distributor which shuts off the supply of the lubricant from the output passage at the end of the cycle. The relay of cycle is mounted in the working chamber.

EFFECT: enhanced precision of batching.

19 cl, 5 dwg