发明名称 |
ELECTRICALLY OPERATED SWITCH-OVER VALVE |
摘要 |
<p>A bottom wall 11 of a valve chamber 13 of an electric switching valve 10 includes a laminated structure having a bottom cover 11 to which pipe fittings 14, 15, 16 are connected; a valve seat 19 on which the valve ports 19C, 19D are opened and which an end wall of the valve body 20 slidably contacts; an intermediate plate 17 interposed between the bottom cover 11 and the valve seat 19 with communication openings 17D, 17E for connecting the pipe fittings 15, 16 to the valve ports 19C, 19D. At least one of the valve ports 19C, 19D is biased toward a rotation center of the valve body 20 against the center of the corresponding pipe fitting 15, 16. <IMAGE></p> |
申请公布号 |
EP1593889(B1) |
申请公布日期 |
2011.05.04 |
申请号 |
EP20040711039 |
申请日期 |
2004.02.13 |
申请人 |
KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO |
发明人 |
KASAI, AKIRA;MURATA, MASAHIRO;TAKADA, YASUMASA;KANEKO, MORIO;HIRAKAWA, TAKASHI;YOKOTA, KAORI |
分类号 |
F16K11/074;F16K31/04;F25B41/04 |
主分类号 |
F16K11/074 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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