Title:
真空バルブ用ブレード
Document Type and Number:
Japanese Patent JP6758716
Kind Code:
B2
Abstract:
A blade for vacuum valves is provided with an opening/closing plate having one side surface coming into contact with a moving passage part. A screw coupling part is formed on the other side surface and a first elastic member seating part is formed on the outer circumference of the screw coupling part. A shaft connecting bar is provided on the other surface of the opening/closing plate having a contact protrusion part having a second elastic member seating part and a connecting part formed in the contact protrusion part so that a connecting unit is inserted. The first elastic member is provided between the first elastic member seating part and the second elastic member seating part to guide the elastic connection between the opening/closing plate and the shaft connecting bar.
Inventors:
Kim, Baegin
Choi, Kisan
Kim, San Min
Kim, Kang Hyun
Choi, Kisan
Kim, San Min
Kim, Kang Hyun
Application Number:
JP2017557311A
Publication Date:
September 23, 2020
Filing Date:
April 14, 2016
Export Citation:
Assignee:
Plesys Company Limited
International Classes:
F16K3/314; F16K3/02; F16K51/02
Domestic Patent References:
| JP2000028013A |
Attorney, Agent or Firm:
knowledge partners Patent business corporation
Wataru Iwakami
Wataru Iwakami