Patent ID: 6244829
Filing Date: 2001-06-12
Classification: F16T,Y10T

Abstract:
A liquid forced-feed apparatus comprising:a vessel including a working fluid inlet port, a working fluid discharge port, a liquid inlet port, a liquid discharge port;a float;a power transmitting shaft, the power transmitting shaft extending outside of the vessel, the float connected to the power transmitting shaft; anda snap mechanism located outside the vessel, the snap mechanism operating a change-over valve, the change-over valve including a working fluid feed valve at the working fluid inlet port and a working fluid discharge valve at the working fluid discharge port, the working fluid feed valve opening the working fluid inlet port and the working fluid discharge valve closing the working fluid discharge port with movement in a first direction of the power transmitting shaft, and the working fluid feed valve closing the working fluid inlet port and the working fluid discharge valve opening the working fluid discharge port with movement in a second direction of the power transmitting shaft.