JPH035991U - - Google Patents
Info
- Publication number
- JPH035991U JPH035991U JP6506489U JP6506489U JPH035991U JP H035991 U JPH035991 U JP H035991U JP 6506489 U JP6506489 U JP 6506489U JP 6506489 U JP6506489 U JP 6506489U JP H035991 U JPH035991 U JP H035991U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- valve
- flow rate
- rate adjustment
- vane pump
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Safety Valves (AREA)
Description
第1図は、本考案の一実施例である流量制御弁
を示す断面図、第2図は、第1図のスプール弁の
要部拡大断面図、第3図は、従来のベーンポンプ
を示す断面図、第4図は、従来の流量調整弁のス
プール弁を示す断面図、第5図は、第4図のスプ
ール弁の要部拡大断面図である。
10……スプール弁、10b……肩部、10c
……硬質アルマイト層、20……ハウジング本体
、20a……スプール穴、20b……段部、12
0……流量調整弁。
Fig. 1 is a sectional view showing a flow control valve which is an embodiment of the present invention, Fig. 2 is an enlarged sectional view of main parts of the spool valve shown in Fig. 1, and Fig. 3 is a sectional view showing a conventional vane pump. 4 is a sectional view showing a spool valve of a conventional flow rate regulating valve, and FIG. 5 is an enlarged sectional view of a main part of the spool valve shown in FIG. 4. 10...Spool valve, 10b...Shoulder, 10c
...Hard alumite layer, 20...Housing body, 20a...Spool hole, 20b...Step part, 12
0...Flow rate adjustment valve.
Claims (1)
、該流量調整弁の内部に設けられたスプール穴と
、該スプール穴に摺動自在に配されるスプール弁
とを備えたベーンポンプであつて、前記スプール
弁の肩部をR形状にするとともに、該スプール弁
の外周表面全体に硬質アルマイト層による表面処
理が施こされたことを特徴とすベーンポンプ。 A vane pump having a flow rate adjustment valve disposed in a housing body, a spool hole provided inside the flow rate adjustment valve, and a spool valve slidably disposed in the spool hole, A vane pump characterized in that the shoulder portion of the spool valve is rounded and the entire outer peripheral surface of the spool valve is surface treated with a hard alumite layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065064U JPH0729267Y2 (en) | 1989-06-02 | 1989-06-02 | Vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065064U JPH0729267Y2 (en) | 1989-06-02 | 1989-06-02 | Vane pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH035991U true JPH035991U (en) | 1991-01-21 |
| JPH0729267Y2 JPH0729267Y2 (en) | 1995-07-05 |
Family
ID=31596562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989065064U Expired - Lifetime JPH0729267Y2 (en) | 1989-06-02 | 1989-06-02 | Vane pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729267Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008532156A (en) * | 2005-03-04 | 2008-08-14 | ハンネス ペークンダー | Input device, input method, corresponding computer program, and corresponding computer-readable storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58146168U (en) * | 1982-03-26 | 1983-10-01 | 自動車機器株式会社 | flow control valve |
| JPS61250391A (en) * | 1985-04-27 | 1986-11-07 | ヴイツカ−ス システムズ ゲ−エムベ−ハ− | Hydraulic pump |
-
1989
- 1989-06-02 JP JP1989065064U patent/JPH0729267Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58146168U (en) * | 1982-03-26 | 1983-10-01 | 自動車機器株式会社 | flow control valve |
| JPS61250391A (en) * | 1985-04-27 | 1986-11-07 | ヴイツカ−ス システムズ ゲ−エムベ−ハ− | Hydraulic pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008532156A (en) * | 2005-03-04 | 2008-08-14 | ハンネス ペークンダー | Input device, input method, corresponding computer program, and corresponding computer-readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729267Y2 (en) | 1995-07-05 |
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