JPS63164672U - - Google Patents
Info
- Publication number
- JPS63164672U JPS63164672U JP5695687U JP5695687U JPS63164672U JP S63164672 U JPS63164672 U JP S63164672U JP 5695687 U JP5695687 U JP 5695687U JP 5695687 U JP5695687 U JP 5695687U JP S63164672 U JPS63164672 U JP S63164672U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- insertion hole
- port
- appropriate intervals
- switching valve
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Description
第1図は本考案の一実施例を示す部分縦断面図
、第2図は第1図の―に沿つた水平断面図、
第3図、第4図はそれぞれ第1図の―に沿つ
た横断面図で、第3図はスプールを小流量特性位
置に、第4図はスプールを大流量特性位置にそれ
ぞれ回動した場合を示す。第5図は第1図の流量
特性を示す線図である。第6図は公知のスプール
弁を示す縦断面図、第7図は第6図の―に沿
つた横断面図である。
1…バルブボデー、1―1…スプール挿入孔、
2,3…ポート、4…ボデーランド溝、5…スプ
ール、5―1…小巾溝、5―2…大巾溝。
FIG. 1 is a partial vertical sectional view showing an embodiment of the present invention, FIG. 2 is a horizontal sectional view taken along - in FIG. 1,
Figures 3 and 4 are cross-sectional views taken along - in Figure 1, respectively. Figure 3 shows the case when the spool is rotated to the low flow characteristic position, and Figure 4 shows the case when the spool is rotated to the high flow characteristic position. shows. FIG. 5 is a diagram showing the flow rate characteristics of FIG. 1. FIG. 6 is a longitudinal cross-sectional view showing a known spool valve, and FIG. 7 is a cross-sectional view taken along the line - in FIG. 6. 1... Valve body, 1-1... Spool insertion hole,
2, 3...Port, 4...Body land groove, 5...Spool, 5-1...Narrow width groove, 5-2...Large width groove.
Claims (1)
その軸方向にストロークすることにより入口ポー
ト又は出口ポートを切換えるようにしたスプール
切換弁において、スプール挿入孔のポート寄りの
円周上に適宜間隔で刻設された単数又は複数のボ
デーランド溝と、スプールの大径端部に適宜間隔
で刻設された小巾溝及び大巾溝とを具えたことを
特徴とするスプール切換弁。 In a spool switching valve in which the inlet port or outlet port is switched by axially stroking the spool inserted into the spool insertion hole of the valve box, the spool insertion hole is engraved at appropriate intervals on the circumference near the port. A spool switching valve comprising one or more body land grooves, and a narrow groove and a wide groove carved at appropriate intervals on the large diameter end of the spool.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5695687U JPS63164672U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5695687U JPS63164672U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63164672U true JPS63164672U (en) | 1988-10-26 |
Family
ID=30886230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5695687U Pending JPS63164672U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63164672U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239872A (en) * | 1989-09-29 | 1991-10-25 | Toyota Motor Corp | Pressure control valve device |
JP2010249143A (en) * | 2009-02-04 | 2010-11-04 | Fuji Seiko Kk | Thermostat device |
WO2012014253A1 (en) * | 2010-07-27 | 2012-02-02 | 富士精工株式会社 | Thermostat device |
WO2020049870A1 (en) * | 2018-09-07 | 2020-03-12 | Smc株式会社 | Spool valve |
-
1987
- 1987-04-15 JP JP5695687U patent/JPS63164672U/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03239872A (en) * | 1989-09-29 | 1991-10-25 | Toyota Motor Corp | Pressure control valve device |
JP2010249143A (en) * | 2009-02-04 | 2010-11-04 | Fuji Seiko Kk | Thermostat device |
WO2012014253A1 (en) * | 2010-07-27 | 2012-02-02 | 富士精工株式会社 | Thermostat device |
CN103026113A (en) * | 2010-07-27 | 2013-04-03 | 富士精工株式会社 | Thermostat device |
WO2020049870A1 (en) * | 2018-09-07 | 2020-03-12 | Smc株式会社 | Spool valve |
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