HYDRAULIC FLUID FEEDER

摘要

TO ENABLE THE SUPPLY OF FLUID DIFFERENT IN PRESSURE FROM ONE END OF A REVOLVING SHAFT WITHOUT WORKING A DIAGONAL HOLE IN THE REVOLVING SHAFT FOR SUPPLY HOLES FOR FEEDING HYDRAULIC FLUID AND LUBRICATING OIL AND REDUCE WORKING TIME AND THE COST IN A HYDRAULIC FLUID FEEDER TO THE REVOLVING SHAFT PROVIDED WITH AT LEAST ONE HYDRAULIC EQUIPMENT OPERATED BY SWITCHING OIL PRESSURE ON THE REVOLVING SHAFT. A HYDRAULIC FLUID FEEDER CHARACTERIZED IN THAT A CENTRAL HOLE IS PROVIDED ON THE CENTER LINE OF THE REVOLVING SHAFT, HOLLOW TUBES HAVING A SMALLER OUTSIDE DIAMETER THAN THE INSIDE DIAMETER OF THE CENTRAL HOLE ARE CONCENTRICALLY INSERTED INTO THE CENTRAL HOLE AND THE CENTRAL HOLE IS PARTITIONED, EITHER OF PASSAGES FORMED BY PARTITIONING FUNCTIONS AS A HYDRAULIC FLUID SUPPLY PASSAGE FOR THE HYDRAULIC EUIPMENT AND THE OTHER FUNCTIONS AS A HYDRAULIC FLUID SUPPLY PASSAGE FOR ANOTHER HYDRAULIC EQUIPMENT OR A LUBRICATING OIL SUPPLY PASSAGE FOR A BERING PROVIDED ON THE REVOLVING SHAFT.(FIG 14)