JPH0448479U - - Google Patents

Info

Publication number
JPH0448479U
JPH0448479U JP8979690U JP8979690U JPH0448479U JP H0448479 U JPH0448479 U JP H0448479U JP 8979690 U JP8979690 U JP 8979690U JP 8979690 U JP8979690 U JP 8979690U JP H0448479 U JPH0448479 U JP H0448479U
Authority
JP
Japan
Prior art keywords
valve
valve stem
groove
stem
valve body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8979690U
Other languages
Japanese (ja)
Other versions
JPH0726621Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990089796U priority Critical patent/JPH0726621Y2/en
Publication of JPH0448479U publication Critical patent/JPH0448479U/ja
Application granted granted Critical
Publication of JPH0726621Y2 publication Critical patent/JPH0726621Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Details Of Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図及び第２
図は異なる作動状態を示す第１実施例の縦断面図
、第３図は第２実施例の縦断面図である。 １……弁本体、２，３，２２……ポート、５…
…弁座、９ａ，９ｂ，２５ａ，２５ｂ……案内面
、１０ａ，１０ｂ，１３ａ，１３ｂ……溝、１２
……弁棒、１２ａ，１２ｂ，２６ａ，２６ｂ……
摺動部、１４……弁体、１５ａ，１５ｂ……シー
ルパツキン。 The drawings show embodiments of the invention, and FIGS.
The figures are longitudinal sectional views of the first embodiment showing different operating states, and FIG. 3 is a longitudinal sectional view of the second embodiment. 1... Valve body, 2, 3, 22... Port, 5...
...Valve seat, 9a, 9b, 25a, 25b...Guide surface, 10a, 10b, 13a, 13b...Groove, 12
...Valve stem, 12a, 12b, 26a, 26b...
Sliding part, 14... Valve body, 15a, 15b... Seal packing.

Claims (1)

【実用新案登録請求の範囲】 １ 複数のポート、これらのポートを連通させる
流路中の弁座を有する弁本体と、上記弁座を開閉
する弁体を有する弁棒とを備え、弁本体の案内面
で弁棒の摺動を案内させる切換弁において、 上記弁本体の案内面と弁棒の摺動部が、開口が
相互に対向する環状の溝をそれぞれ有し、 上記溝の軸方向幅を、内外縁をこれらの溝の底
面に当接させて装着した環状のシールパツキンの
軸方向幅より大きくした、 ことを特徴とする切換弁における弁棒のシール機
構。 ２ 溝の側壁の開口側が拡径する傾斜面とした、
ことを特徴とする請求項１に記載した切換弁にお
ける弁棒のシール機構。[Claims for Utility Model Registration] 1. A valve body having a plurality of ports, a valve seat in a flow path that communicates these ports, and a valve stem having a valve body that opens and closes the valve seat, In a switching valve in which the sliding portion of the valve stem is guided by a guide surface, the guide surface of the valve body and the sliding portion of the valve stem each have an annular groove with openings facing each other, and the axial width of the groove is A sealing mechanism for a valve stem in a switching valve, characterized in that the inner and outer edges of the grooves are larger than the axial width of an annular seal gasket whose inner and outer edges are in contact with the bottom surfaces of these grooves. 2. The opening side of the side wall of the groove is a sloped surface that expands in diameter.
A sealing mechanism for a valve stem in a switching valve according to claim 1.
JP1990089796U 1990-08-28 1990-08-28 Seal mechanism of valve stem in switching valve Expired - Lifetime JPH0726621Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990089796U JPH0726621Y2 (en) 1990-08-28 1990-08-28 Seal mechanism of valve stem in switching valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089796U JPH0726621Y2 (en) 1990-08-28 1990-08-28 Seal mechanism of valve stem in switching valve

Publications (2)

Publication Number Publication Date
JPH0448479U true JPH0448479U (en) 1992-04-24
JPH0726621Y2 JPH0726621Y2 (en) 1995-06-14

Family

ID=31824037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089796U Expired - Lifetime JPH0726621Y2 (en) 1990-08-28 1990-08-28 Seal mechanism of valve stem in switching valve

Country Status (1)

Country Link
JP (1) JPH0726621Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013077445A (en) * 2011-09-30 2013-04-25 Daiwa Can Co Ltd Fuel cell, fuel cartridge and connection structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062667U (en) * 1983-10-07 1985-05-01 エスエムシ−株式会社 directional valve
JPS63152078U (en) * 1987-03-05 1988-10-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6062667U (en) * 1983-10-07 1985-05-01 エスエムシ−株式会社 directional valve
JPS63152078U (en) * 1987-03-05 1988-10-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013077445A (en) * 2011-09-30 2013-04-25 Daiwa Can Co Ltd Fuel cell, fuel cartridge and connection structure

Also Published As

Publication number Publication date
JPH0726621Y2 (en) 1995-06-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term