JPH02130477U - - Google Patents
Info
- Publication number
- JPH02130477U JPH02130477U JP4041589U JP4041589U JPH02130477U JP H02130477 U JPH02130477 U JP H02130477U JP 4041589 U JP4041589 U JP 4041589U JP 4041589 U JP4041589 U JP 4041589U JP H02130477 U JPH02130477 U JP H02130477U
- Authority
- JP
- Japan
- Prior art keywords
- supply port
- disk
- circumference
- valve
- same circumference
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Multiple-Way Valves (AREA)
Description
第１図は本考案の実施例を示すデイスクバルブ
の縦断面図、第２図はバルブプレートの正面図、
第３図はデイスクの正面図である。また、第４図
は硬岩用トンネル掘削機の側面図、第５図はカツ
ターヘツドの要部を拡大した断面図、第６図はカ
ツターヘツドの平面図である。
１……バルブプレート、２……デイスク、３…
…分配通路、５……供給ポート、６……バランス
ポート。
Fig. 1 is a longitudinal sectional view of a disc valve showing an embodiment of the present invention, Fig. 2 is a front view of a valve plate,
FIG. 3 is a front view of the disk. 4 is a side view of the hard rock tunnel boring machine, FIG. 5 is an enlarged sectional view of the main part of the cutter head, and FIG. 6 is a plan view of the cutter head. 1...Valve plate, 2...Disc, 3...
...Distribution passage, 5... Supply port, 6... Balance port.
Claims (1)
路開口部を形成したバルブプレートに、同じ円周
に沿つて円弧状の高圧流体の供給ポートを形成し
たデイスクを相対回転自由に摺接保持するととも
に、この供給ポートと回転軸を挾んで反対側でか
つ前記円周上から外れたデイスク上に、供給ポー
トと連通する円弧状のバランスポートを形成した
ことを特徴とする高圧流体分配用デイスクバルブ
。 A disk with an arc-shaped high-pressure fluid supply port formed along the same circumference is slidably held in relative rotation with a valve plate that has multiple distribution passage openings formed on the same circumference around the rotation axis. At the same time, an arcuate balance port communicating with the supply port is formed on the disk on the opposite side of the rotation shaft from the supply port and off from the circumference. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989040415U JPH0641027Y2 (en) | 1989-04-05 | 1989-04-05 | Disc valve for high pressure fluid distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989040415U JPH0641027Y2 (en) | 1989-04-05 | 1989-04-05 | Disc valve for high pressure fluid distribution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130477U true JPH02130477U (en) | 1990-10-26 |
| JPH0641027Y2 JPH0641027Y2 (en) | 1994-10-26 |
Family
ID=31550184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989040415U Expired - Lifetime JPH0641027Y2 (en) | 1989-04-05 | 1989-04-05 | Disc valve for high pressure fluid distribution |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641027Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814623U (en) * | 1971-06-25 | 1973-02-19 | ||
| JPS4830820U (en) * | 1971-08-19 | 1973-04-14 |
-
1989
- 1989-04-05 JP JP1989040415U patent/JPH0641027Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814623U (en) * | 1971-06-25 | 1973-02-19 | ||
| JPS4830820U (en) * | 1971-08-19 | 1973-04-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641027Y2 (en) | 1994-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |