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Patent Searching and Data


Title:
PUMP AND GAS BOOSTER USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/069948
Kind Code:
A1
Abstract:
A gas booster using a pump according to the present invention comprises: a cylinder portion; a pump housing which communicates with the cylinder portion and is provided with a first suction portion and a first discharge portion; a piston, which is installed so as to move reciprocally between the cylinder portion, for suctioning and discharging water; a first check valve which is installed on the first suction portion and opens when the piston moves backward and closes when the piston moves forward; a second check valve which is installed on the first discharge portion and opens when the piston moves backward and closes when the piston moves forward; a pump which is installed on the pump housing and is provided with a gas supply portion for supplying gas to an auxiliary cylinder portion, so as to add air to the water pumped by the cylinder and the piston; a storage tank which is connected to the first discharge portion on the pump via a supply pipe, and in which the gas added to a fluid is separated and compressed; and a return pipe for connecting the storage tank and the first suction portion.

Inventors:
IN, Suk Shin (101-903, 10 Seoha-ro 94beon-gil,Buk-gu, Gwangju 500-715, 500-715, KR)
Application Number:
KR2013/009868
Publication Date:
May 08, 2014
Filing Date:
November 01, 2013
Export Citation:
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Assignee:
IN, Suk Shin (101-903, 10 Seoha-ro 94beon-gil,Buk-gu, Gwangju 500-715, 500-715, KR)
International Classes:
F04D23/00; E21B10/60; E21B21/08; F04D31/00
Foreign References:
JP2002039092A2002-02-06
KR20080105203A2008-12-04
KR910018680A1991-11-30
KR20110129037A2011-12-01
JPH0799158B21995-10-25
Attorney, Agent or Firm:
LEE, Jea Ryang (177 Hanamsandan 8beon-ro, Gwangsan-gu, Gwangju 506-301, 506-301, KR)
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