JPH0283386U - - Google Patents
Info
- Publication number
- JPH0283386U JPH0283386U JP16199288U JP16199288U JPH0283386U JP H0283386 U JPH0283386 U JP H0283386U JP 16199288 U JP16199288 U JP 16199288U JP 16199288 U JP16199288 U JP 16199288U JP H0283386 U JPH0283386 U JP H0283386U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic oil
- oil tank
- locking part
- opening
- reflux passage
- 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
- 239000010720 hydraulic oil Substances 0.000 claims 6
- 238000010992 reflux Methods 0.000 claims 2
- 239000003921 oil Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Reciprocating Pumps (AREA)
Description
第１図は本考案の実施例を示すハンドポンプ要
部の水平断面図、第２図は同じく縦断面図、第３
図は遮蔽板と係止部の形状を示す斜視図である。
１…タンク、２…ポンプ本体、５…還流通路、
８…吸込弁、９…吸込通路、１０…吐出弁、１２
…吐出通路、１３…リリースバルブ、１５…係止
部、１６…遮蔽板。
Figure 1 is a horizontal sectional view of the main parts of a hand pump showing an embodiment of the present invention, Figure 2 is a vertical sectional view, and Figure 3 is a vertical sectional view.
The figure is a perspective view showing the shapes of the shielding plate and the locking part. 1...Tank, 2...Pump body, 5...Recirculation passage,
8...Suction valve, 9...Suction passage, 10...Discharge valve, 12
...Discharge passage, 13...Release valve, 15...Locking part, 16...Shielding plate.
Claims (1)
ンクと、この作動油タンクの作動油を吸い込んで
アクチユエータに加圧供給するポンプ本体と、ア
クチユエータの作動油を作動油タンクへ直接還流
させるリリースバルブを備えた還流通路からなる
ハンドポンプにおいて、作動油タンク側の開口部
から還流通路に挿入された先端を鉤状に屈折する
係止部と、この係止部に支持されて開口部に相対
する遮蔽板からなる油噴出防止機構を備えたこと
を特徴とするハンドポンプ。 Equipped with a hydraulic oil tank equipped with an air vent that communicates with the atmosphere, a pump body that sucks in the hydraulic oil from this hydraulic oil tank and supplies it to the actuator under pressure, and a release valve that directly returns the actuator's hydraulic oil to the hydraulic oil tank. A hand pump consisting of a reflux passage has a locking part that is inserted into the reflux passage from an opening on the hydraulic oil tank side and bends the tip into a hook shape, and a shielding plate supported by the locking part and facing the opening. A hand pump characterized by being equipped with an oil spout prevention mechanism consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988161992U JP2509571Y2 (en) | 1988-12-14 | 1988-12-14 | Hand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988161992U JP2509571Y2 (en) | 1988-12-14 | 1988-12-14 | Hand pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283386U true JPH0283386U (en) | 1990-06-27 |
| JP2509571Y2 JP2509571Y2 (en) | 1996-09-04 |
Family
ID=31445417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988161992U Expired - Lifetime JP2509571Y2 (en) | 1988-12-14 | 1988-12-14 | Hand pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509571Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5051210U (en) * | 1973-09-08 | 1975-05-19 | ||
| JPS5289709U (en) * | 1975-12-27 | 1977-07-05 | ||
| JPS5892467U (en) * | 1981-12-16 | 1983-06-22 | 株式会社日立製作所 | Motorcycle fuel injection system |
-
1988
- 1988-12-14 JP JP1988161992U patent/JP2509571Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5051210U (en) * | 1973-09-08 | 1975-05-19 | ||
| JPS5289709U (en) * | 1975-12-27 | 1977-07-05 | ||
| JPS5892467U (en) * | 1981-12-16 | 1983-06-22 | 株式会社日立製作所 | Motorcycle fuel injection system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509571Y2 (en) | 1996-09-04 |