Title:
VALVE STRUCTURE FOR FLUID PRESSURE DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/114553
Kind Code:
A1
Abstract:
A valve structure for a fluid pressure device. A valve element (50) for constituting a pressure reducing valve (10) is provided with a first housing (58) which is interconnected with a stem (48), a second housing (60) which is provided on the outer peripheral side of the first housing (58), and packing (62) which is provided between the first housing (58) and the second housing (60). The packing (62) is mounted and sandwiched between a tapered section (66) of the first housing (58) and an outer wall section (74) of the second housing (60), and thereby the packing (62) is affixed. A first tube section (64) of the first housing (58) is inserted into a second tube section (70) of the second housing (60), and the first housing (58) and the second housing (60) are affixed integrally to each other by, for example, welding or adhesion.
Inventors:
ITO Shinichi (TSUKUBA GIJUTSU CENTER 4-2-2, Kinunodai, Tsukubamirai-sh, Ibaraki 93, 〒3002493, JP)
伊藤信一 (〒93 茨城県つくばみらい市絹の台４－２－２ ＳＭＣ株式会社 筑波技術センター内 Ibaraki, 〒3002493, JP)
伊藤信一 (〒93 茨城県つくばみらい市絹の台４－２－２ ＳＭＣ株式会社 筑波技術センター内 Ibaraki, 〒3002493, JP)
Application Number:
JP2010/066035
Publication Date:
September 22, 2011
Filing Date:
September 16, 2010
Export Citation:
Assignee:
SMC KABUSHIKI KAISHA (4-14-1, Sotokanda Chiyoda-k, Tokyo 21, 〒1010021, JP)
ＳＭＣ株式会社 (〒21 東京都千代田区外神田四丁目１４番１号 Tokyo, 〒1010021, JP)
ITO Shinichi (TSUKUBA GIJUTSU CENTER 4-2-2, Kinunodai, Tsukubamirai-sh, Ibaraki 93, 〒3002493, JP)
ＳＭＣ株式会社 (〒21 東京都千代田区外神田四丁目１４番１号 Tokyo, 〒1010021, JP)
ITO Shinichi (TSUKUBA GIJUTSU CENTER 4-2-2, Kinunodai, Tsukubamirai-sh, Ibaraki 93, 〒3002493, JP)
International Classes:
F16K1/46; F16K1/34; G05D16/06
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (Shinjuku Maynds Tower 16F, 1-1, Yoyogi 2-chome, Shibuya-k, Tokyo 53, 〒1510053, JP)
Claims: