AUTOMATIC OIL SUPPLY STOPPER AND MANUAL OIL SUPPLY PUMP

摘要

PROBLEM TO BE SOLVED: To automatically stop oil supply and try to simplify and facilitate oil supply work without reserving the oil in a blow-out pipe and performing special operation. ;SOLUTION: This stopper is formed with a lower end opening-shaped device main body 5 for engaging with and inserting into the release lower end of a blow-out pipe 4 an upper end, a thin tube 6 with its flexibility to communicate with this device main body 5 and the inside of an operation part 2, a cap-shaped linking tool 7 mounted on an upper end 6b of this thin tube 6 at which the thin tube 6 is mounted communicationally on the operation part 2. The device main body 5 is formed with an oil distribution route 5a, a shield chamber 5b formed in the lower face opening shape, and a float 5c stored in this shield chamber 5b. An lower end 6a of the thin tube 6 is arranged in the shield chamber 5b upwardly and is closed with the float 5c suspended on this lower end 6a. A connecting tool 7 is formed provided with a female screw part 7a spirally fitted to a made screw shaped protrusion 2a and a hole 7b for external air take-up. An external air take-up part 8 is formed at the upper part of the shield chamber 5b.;COPYRIGHT: (C)1997,JPO