JPH0221375U - - Google Patents
Info
- Publication number
- JPH0221375U JPH0221375U JP9468188U JP9468188U JPH0221375U JP H0221375 U JPH0221375 U JP H0221375U JP 9468188 U JP9468188 U JP 9468188U JP 9468188 U JP9468188 U JP 9468188U JP H0221375 U JPH0221375 U JP H0221375U
- Authority
- JP
- Japan
- Prior art keywords
- main seal
- valve
- output ports
- seal part
- side sectional
- 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
Links
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Description
第1,2図は本考案を具体化した一実施例を示
し、第1図はスプール弁全体の側断面図、第2図
aは弁体を一方の切換位置へ切換配置した状態を
示す要部拡大側断面図、第2図bは弁体の切換途
中の状態を示す要部拡大側断面図、第2図cは弁
体を他方の切換位置へ切換配置した状態を示す要
部拡大側断面図、第3〜5図はいずれも別例を示
すスプール弁全体の側断面図、第6図は別例を示
すスプール弁全体の側断面図、第7図は第6図の
要部拡大側断面図、第8図は別例を示すスプール
弁全体の側断面図、第9図は第8図の要部拡大側
断面図、第10図、第11図、第12図、第13
図及び第14図はいずれも別例を示し、第10図
a、第11図a、第12図a、第13図a、第1
4図aは副シール部の弾性変形前の状態を示す要
部拡大側断面図、第10図b、第11図b、第1
2図b、第13図b、第14図bは副シール部の
弾性変形状態を示す要部拡大側断面図、第15,
16,17,18図はいずれも主シール部と副シ
ール部とを一体形成した断面形状の別例を示す要
部拡大側断面図である。
バルブハウジング…1、入力ポート…1b、出
力ポート…1c,1d、排気ポート…1e1f、
弁体…2,10,15、弁座…5,6,7,8、
主シール部…9A,9B,9C,9D,11A,
11B,11C,11D,14A,14B,14
C,14D,16A,17A,18A,19A,
20A,20B,21A,21B、副シール部…
9a,9b,9c,9d,11a,11b,11
c,11d,16a,17a,18a,19a,
20a,20b,21a,21b、高さ…H,h
。
Figures 1 and 2 show an embodiment embodying the present invention, Figure 1 is a side sectional view of the entire spool valve, and Figure 2a is a diagram showing the state in which the valve body is switched to one switching position. Figure 2b is an enlarged side sectional view of the main part showing a state in which the valve body is being switched, and Figure 2c is an enlarged side sectional view of the main part showing a state where the valve body has been switched to the other switching position. Cross-sectional views, Figures 3 to 5 are all side sectional views of the entire spool valve showing another example, Figure 6 is a side sectional view of the entire spool valve showing another example, and Figure 7 is an enlarged view of the main parts of Figure 6. 8 is a side sectional view of the entire spool valve showing another example; FIG. 9 is an enlarged side sectional view of the main part of FIG. 8; FIGS. 10, 11, 12, 13.
10 and 14 show other examples, and FIG. 10 a, FIG. 11 a, FIG. 12 a, FIG. 13 a,
Figure 4a is an enlarged side sectional view of the main part showing the state before elastic deformation of the sub-seal part, Figure 10b, Figure 11b, Figure 1
2b, 13b, and 14b are enlarged side sectional views of main parts showing the elastic deformation state of the sub-seal part;
16, 17, and 18 are all enlarged side sectional views of main parts showing other examples of cross-sectional shapes in which the main seal part and the sub-seal part are integrally formed. Valve housing...1, input port...1b, output port...1c, 1d, exhaust port...1e1f,
Valve body...2, 10, 15, valve seat...5, 6, 7, 8,
Main seal part...9A, 9B, 9C, 9D, 11A,
11B, 11C, 11D, 14A, 14B, 14
C, 14D, 16A, 17A, 18A, 19A,
20A, 20B, 21A, 21B, sub seal part...
9a, 9b, 9c, 9d, 11a, 11b, 11
c, 11d, 16a, 17a, 18a, 19a,
20a, 20b, 21a, 21b, height...H, h
.
Claims (1)
、及び出力ポート1c,1dと排気ポート1e,
1fとの間の弁座5,6,7,8に当接する主シ
ール部9A,9B,9C,9D,11A,11B
,11C,11D,14A,14B,14C,1
4D,16A,17A,18A,19A,20A
,20B,21A,21Bを弁体2,10,15
に取り付け、出力ポート1c,1dと入力ポート
1bとの間の弁座5,6に当接する主シール部9
A,9B,11A,11B,14A,14B,1
6A,17A,20A,20B,21A,21B
及び出力ポート1c,1dと排気ポート1e,1
fとの間の弁座7,8に当接する主シール部9C
,9D,11C,11D,18A,19Aの少な
くとも一方の主シール部の弁座5,6,7,8側
の隣には主シール部9A,9B,9C,9D,1
1A,11B,11C,11D,14A,14B
,14C,14D,16A,17A,18A,1
9A,20A,20B,21A,21Bと同等又
はそれよりも低位の副シール部9a,9b,9c
,9d,11a,11b,11c,11d,16
a,17a,18a,19a,20a,20b,
21a,21bを設けたことを特徴とするスプー
ル弁。 Between the output ports 1c, 1d and the input port 1b, and between the output ports 1c, 1d and the exhaust port 1e,
Main seal parts 9A, 9B, 9C, 9D, 11A, 11B that come into contact with valve seats 5, 6, 7, 8 between 1f
, 11C, 11D, 14A, 14B, 14C, 1
4D, 16A, 17A, 18A, 19A, 20A
, 20B, 21A, 21B as valve bodies 2, 10, 15
The main seal part 9 is attached to the valve seat 5 and 6 between the output ports 1c and 1d and the input port 1b.
A, 9B, 11A, 11B, 14A, 14B, 1
6A, 17A, 20A, 20B, 21A, 21B
and output ports 1c, 1d and exhaust ports 1e, 1
Main seal part 9C that contacts the valve seats 7 and 8 between f.
, 9D, 11C, 11D, 18A, 19A, there is a main seal part 9A, 9B, 9C, 9D, 1 next to the valve seat 5, 6, 7, 8 side of at least one of the main seal parts.
1A, 11B, 11C, 11D, 14A, 14B
, 14C, 14D, 16A, 17A, 18A, 1
Sub-seal parts 9a, 9b, 9c equivalent to or lower than 9A, 20A, 20B, 21A, 21B
, 9d, 11a, 11b, 11c, 11d, 16
a, 17a, 18a, 19a, 20a, 20b,
A spool valve characterized in that 21a and 21b are provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988094681U JPH0749148Y2 (en) | 1988-07-18 | 1988-07-18 | Spool valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988094681U JPH0749148Y2 (en) | 1988-07-18 | 1988-07-18 | Spool valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0221375U true JPH0221375U (en) | 1990-02-13 |
JPH0749148Y2 JPH0749148Y2 (en) | 1995-11-13 |
Family
ID=31319249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988094681U Expired - Lifetime JPH0749148Y2 (en) | 1988-07-18 | 1988-07-18 | Spool valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0749148Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013073587A1 (en) * | 2011-11-18 | 2013-05-23 | 独立行政法人海洋研究開発機構 | Valve |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58113684A (en) * | 1982-08-18 | 1983-07-06 | Mitsubishi Heavy Ind Ltd | Fluid changeover valve |
JPS59108870U (en) * | 1983-01-12 | 1984-07-23 | 焼結金属工業株式会社 | spool valve |
JPS60116475U (en) * | 1984-01-14 | 1985-08-06 | 株式会社 小金井製作所 | directional valve |
-
1988
- 1988-07-18 JP JP1988094681U patent/JPH0749148Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58113684A (en) * | 1982-08-18 | 1983-07-06 | Mitsubishi Heavy Ind Ltd | Fluid changeover valve |
JPS59108870U (en) * | 1983-01-12 | 1984-07-23 | 焼結金属工業株式会社 | spool valve |
JPS60116475U (en) * | 1984-01-14 | 1985-08-06 | 株式会社 小金井製作所 | directional valve |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013073587A1 (en) * | 2011-11-18 | 2013-05-23 | 独立行政法人海洋研究開発機構 | Valve |
Also Published As
Publication number | Publication date |
---|---|
JPH0749148Y2 (en) | 1995-11-13 |