Title:
WATER SUPPLY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/145474
Kind Code:
A1
Abstract:
A water supply apparatus (100) for supplying an additive solution to untreated water, said apparatus being equipped with an additive solution storage unit (104) for storing the additive solution, a water supply channel (102) through which raw water, to which the additive solution is to be added, passes, an additive solution supply channel (106) positioned between the additive solution storage unit and the water supply channel, hydraulic motor units (18, 32) positioned in the water supply channel, and pump units (20, 22, 50) positioned in the additive solution supply channel, wherein the hydraulic motor units are driven by the untreated water passing through the water supply channel, and driving the pump units via the hydraulic motor units causes the additive solution to be supplied at a flow proportional to the flow of the untreated water which passes through the water supply channel.
More Like This:
Inventors:
YAMASHITA TAKAFUMI (JP)
Application Number:
PCT/JP2021/048973
Publication Date:
July 07, 2022
Filing Date:
December 28, 2021
Export Citation:
Assignee:
SUNTORY HOLDINGS LTD (JP)
International Classes:
F04B23/12; C02F1/68; F04B23/14; F04B43/12; F04C2/18
Foreign References:
| US7131826B1 | 2006-11-07 | |||
| JPH11319658A | 1999-11-24 | |||
| JP2013151912A | 2013-08-08 | |||
| JP2005256812A | 2005-09-22 | |||
| JPH09110098A | 1997-04-28 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF: