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Patent Searching and Data


Title:
PNEUMATIC CONTROL MODULE AND ELEMENT HANDLER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2022/203457
Kind Code:
A1
Abstract:
The present invention relates to a pneumatic control module. More specifically, the present invention relates to a pneumatic control module and an element handler having same, the pneumatic control module controlling air pressure for a pneumatic actuator which generates driving force using negative pressure and positive pressure. The present invention provides a pneumatic control module comprising: a main block (510) in which a positive pressure flow path (520) and a negative pressure flow path (530) are formed in parallel with each other and a plurality of output flow paths (540) perpendicular to the positive pressure flow path (530) and the negative pressure flow path (520) are formed; a plurality of first valves (200) which are installed at the main block (510) in correspondence to the plurality of output flow paths (540), respectively, and selectively communicate the positive pressure flow path (520) and a connection flow path (560) formed in the main block (510); and a plurality of second valves (300) which are installed at the main block (510) in correspondence to the plurality of output flow paths (540), respectively, and selectively communicate the output flow paths (540) and one of the connection flow path (560) and the positive pressure flow path (520 ).

Inventors:
YOU HONG JUN (KR)
LEE YONG SIK (KR)
Application Number:
PCT/KR2022/004237
Publication Date:
September 29, 2022
Filing Date:
March 25, 2022
Export Citation:
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Assignee:
JT CORP (KR)
International Classes:
F15B13/08; F15B11/06; F15B11/16; F16K51/02; H01L21/67; H01L21/677; H01L21/683
Foreign References:
KR20180002361U2018-08-03
KR20030037280A2003-05-14
KR100814494B12008-03-18
JP2006307896A2006-11-09
KR20160109363A2016-09-21
Attorney, Agent or Firm:
B&IP-JOOWON PATENT AND LAW FIRM (KR)
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