Patent ID: 7392550
Filing Date: 2008-07-01
Classification: E03D

Abstract:
1. A feed water apparatus connected to a jet port of a Western style flush toilet stool and adapted to send out water, flowing through a feed water passage therein, into storage water existing in said Western style flush toilet stool, comprising: a downwardly extending feed water pipe adapted to pass the water downward therethrough; and a horizontal feed water pipe configured to be in fluid communication with the downwardly extending feed water pipe and adapted to pass the water horizontally or substantially horizontally therethrough, wherein said downwardly extending feed water pipe has a cylindrical muffling portion which is combined therewith in one body, is adapted to stall air that is about to pass therethrough with the water owing to a larger inner diameter of said muffling portion, and water passing through said muffling portion draws out the stalled air in the form of very small bubbles, said horizontal feed water pipe is provided with bellows which will stall air contained in the feed water.