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Patent Searching and Data


Title:
SEAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/003894
Kind Code:
A1
Abstract:
The present invention provides a seal device that can improve the user friendliness of connecting and disconnecting two flow channels while reliably preventing leaking of substances from a gap in the connecting portion between the two flow channels. The present invention comprises: a first flow channel 16A through which a substance passes; a second flow channel 16B that is detachably connected to the first flow channel 16A; an elastic seal member 52 that is held in a gap in a connecting portion 15 between the first flow channel 16A and the second flow channel 16B; and a movable member 30 that deforms the seal member 62 so as to close the gap in the connecting portion 15 when connecting the first flow channel 16A with the second flow channel 16B.

Inventors:
ITO TETSUYA (JP)
GOTO TOSHIHITO (JP)
ISHIZAKI TSUTOMU (JP)
ARAKAWA TADAYOSHI (JP)
Application Number:
PCT/JP2020/025970
Publication Date:
January 06, 2022
Filing Date:
July 02, 2020
Export Citation:
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Assignee:
SANGI KK (JP)
International Classes:
F16J15/10
Foreign References:
JP2014238137A2014-12-18
JP2009216196A2009-09-24
JP2013083316A2013-05-09
JP2001140718A2001-05-22
Other References:
See also references of EP 4177499A4
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (JP)
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