BLADE FOR VACUUM VALVE - PRESYS CO LTD

Title:

BLADE FOR VACUUM VALVE

Document Type and Number:

WIPO Patent Application WO/2016/178481

Kind Code:

A1

Abstract:

The present invention comprises: an opening and closing plate formed in a plate shape and having one side surface coming into contact with a moving passage part, a screw coupling part formed on the other side surface, and a first elastic member seating part on the outer circumference of the screw coupling part so as to allow the one side surface of a first elastic member to be seated thereon; at least one shaft connecting bar provided on the other side surface of the opening and closing plate, and having a contact protrusion part having a second elastic member seating part formed to allow the other side surface of the first elastic member to be seated thereon, and a connecting part formed in the contact protrusion part so that a connecting unit is inserted; the first elastic member provided between the first elastic member seating part and the second elastic member seating part so as to guide the elastic connection between the opening and closing plate and the shaft connecting bar; and the connecting unit inserted into the connecting part so as to be connected to the other side surface of the opening and closing plate.

Inventors:

KIM BAE JIN (KR)
CHOI KI SUN (KR)
KIM SANG MIN (KR)
KIM KANG HYUN (KR)

Application Number:

PCT/KR2016/003884

Publication Date:

November 10, 2016

Filing Date:

April 14, 2016

Export Citation:

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Assignee:

PRESYS CO LTD (KR)

International Classes:

F16K3/02; F16K3/16

Foreign References:

JP2000028013A	2000-01-25
KR100994761B1	2010-11-16
KR100596332B1	2006-07-06
KR101407656B1	2014-06-25
US20070272888A1	2007-11-29