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Patent Searching and Data


Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/174954
Kind Code:
A1
Abstract:
Provided is a valve device having a configuration which enables a pipe member to be more easily joined by laser welding to the peripheral wall of a cylindrically shaped valve housing. A solenoid valve (1) is configured in such a manner that the peripheral wall (12) of the plunger tube (10) thereof has a single flat surface portion (13) in which a through-hole (14) is formed, the through-hole (14) connecting the inside and outside of the plunger tube (10) and allowing one end of a first joint (81) to be fitted therein. The first joint (81) is joined by laser welding to the flat surface portion (13) while the one end of the first joint (81) is fitted in the through-hole (14) corresponding to the one end.

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Inventors:
HONDO MASAHIDE (JP)
IKEDA TADAAKI (JP)
SAKURAI AKIRA (JP)
Application Number:
PCT/JP2014/057835
Publication Date:
October 30, 2014
Filing Date:
March 20, 2014
Export Citation:
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Assignee:
SAGINOMIYA SEISAKUSHO INC (JP)
International Classes:
F16K27/10; B23K26/21; F16K27/00; F16L41/08
Foreign References:
JP2007292295A2007-11-08
JPH0814707A1996-01-19
JPS5814564U1983-01-29
JPS4852124U1973-07-06
JPS3731039Y11962-11-21
JPS62188673U1987-12-01
JP2006233866A2006-09-07
JP2004116334A2004-04-15
JP2002106775A2002-04-10
JP2000088167A2000-03-31
JP2005264883A2005-09-29
JP2010276179A2010-12-09
JPH06337087A1994-12-06
JPH02197377A1990-08-03
JP2012172689A2012-09-10
JP2010038321A2010-02-18
Attorney, Agent or Firm:
TAKINO, Hideo et al. (JP)
Hideo Takino (JP)
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