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Patent Searching and Data


Title:
CONNECTION STRUCTURE OF STACK PANEL TO FLUID DEVICE
Document Type and Number:
WIPO Patent Application WO/2007/007507
Kind Code:
A1
Abstract:
A connection structure of a stack panel to a fluid device capable of maintaining excellent sealability without almost performing further tightening and improving assemblability. The stack panel (1) is communicably connected to a valve (2) through an annular gasket (G) in such a state that a single cylindrical fluid passage (3, 7) is sealed. Annular projections (11) and (21) are formed at first and second fluid inlet and outlet parts (1A) and (2A), and the gasket (G) is formed of a fluororesin and comprises a pair of annular grooves (51) and (51) formed in the outer diameter portion of a fluid route (W) to be fitted to the annular projections (11) and (21). The stack panel (1) and the valve (2) are pulled to each other and the annular projections (11) and (21) of the first and second fluid inlet and outlet parts (1A) and (2A) are fitted to the annular grooves (51) of the gasket (G) to form a fitted seal part. The connection structure further comprises a maintaining means (I) for maintaining the connected state of the stack panel to the valve.

Inventors:
KATSURA, Masayoshi (Sanda Factory, 541-1, Aza-Utsuba, Shimouchigami, Sanda-sh, Hyogo 33, 6691333, JP)
Application Number:
JP2006/312012
Publication Date:
January 18, 2007
Filing Date:
June 15, 2006
Export Citation:
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Assignee:
NIPPON PILLAR PACKING CO., LTD. (11-48, Nonakaminami 2-chome Yodogawa-ku, Osaka-sh, Osaka 22, 5320022, JP)
日本ピラー工業株式会社 (〒22 大阪府大阪市淀川区野中南2丁目11番48号 Osaka, 5320022, JP)
International Classes:
F16L39/00; F16L19/03; F16L23/04; F16L23/16; F16L41/08
Foreign References:
JP2001082609A
JPH07504481A
JPH0579126U
JPS6436791U
JPS5173625A
JPH06174158A
JPS6112786U
JP2004315051A
JPS5068908U
JP2001082609A
JPH10169859A
Attorney, Agent or Firm:
SUZUE, Shoji et al. (Osaka Fukokuseimei Building, 2-4 Komatsubara-cho, Kita-k, Osaka-shi Osaka 18, 5300018, JP)
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