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Patent Searching and Data


Title:
VACUUM SELF-PRIMING PUMP
Document Type and Number:
WIPO Patent Application WO/2017/111212
Kind Code:
A1
Abstract:
The present invention, following the vacuum pump for fluids in the vacuum self-priming pump of Korean Patent Registration No. 10-791044, provides a vacuum self-priming pump capable of easily initializing and enabling work to be easily performed again. The vacuum self-priming pump of the present invention comprises: a connecting pipe provided between a pump chamber and an air discharge pipe and spatially defining the inlet of the pump chamber and the air discharge pipe; an opening/closing valve provided on the connecting pipe, for opening and closing the inside of the connecting pipe; and a shut off valve provided on a portion disposed between the connecting pipe and vacuum means in the air discharge pipe, for blocking the movement of fluid, and further comprises control means for receiving detection data on the vacuum state of the pump chamber, performing a calculation on same, and driving the opening/closing valve according to set data.

Inventors:
JI, Hyun Sook (1109-dong 1204-ho, 16-15 Gyeongin-ro 65-gil,,Guro-gu, Seoul, 08208, KR)
JO, Soo Hyun (403-dong 1601-ho, 16 Sindorim-ro,,Guro-gu, Seoul, 08211, KR)
Application Number:
KR2016/004080
Publication Date:
June 29, 2017
Filing Date:
April 20, 2016
Export Citation:
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Assignee:
ILSUNG CO., LTD. (21-6, Gyeongin-ro 63-gil,Guro-gu, Seoul, 08207, KR)
International Classes:
F04D9/02; F04D13/00; F04D15/00; F04D29/00
Foreign References:
KR101129307B12012-03-26
US20120312392A12012-12-13
KR101145484B12012-05-15
KR20100084780A2010-07-28
KR200441268Y12008-08-04
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