JPH0275550U - - Google Patents
Info
- Publication number
- JPH0275550U JPH0275550U JP15499288U JP15499288U JPH0275550U JP H0275550 U JPH0275550 U JP H0275550U JP 15499288 U JP15499288 U JP 15499288U JP 15499288 U JP15499288 U JP 15499288U JP H0275550 U JPH0275550 U JP H0275550U
- Authority
- JP
- Japan
- Prior art keywords
- oil filter
- hydraulic pump
- relief valve
- variable
- variable relief
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
図面は本考案の実施例を示し、第１図は全体説
明図、第２図は油圧変動の波形説明図である。
２は油圧ポンプ、３は吸込管路、５は可変絞り
、６は吐出管路、７はオイルフイルタ、８は戻り
管路、９は可変リリーフバルブ。
The drawings show an embodiment of the present invention, and FIG. 1 is an overall explanatory diagram, and FIG. 2 is a waveform explanatory diagram of oil pressure fluctuation. 2 is a hydraulic pump, 3 is a suction line, 5 is a variable throttle, 6 is a discharge line, 7 is an oil filter, 8 is a return line, and 9 is a variable relief valve.
Claims (1)
、吐出管路６にオイルフイルタ７の入口側７ａを
接続し、オイルフイルタ７の出口側７ｂに接続し
戻り管路８に可変リリーフ弁９を設け、油圧ポン
プ２がキヤビテーシヨンするようにしてオイルフ
イルタ７に圧油を流通させることを特徴とするオ
イルフイルタの試験装置。 A variable throttle 5 is provided in the suction pipe 3 of the hydraulic pump 2, an inlet side 7a of an oil filter 7 is connected to the discharge pipe 6, a variable relief valve 9 is connected to the outlet side 7b of the oil filter 7, and a variable relief valve 9 is provided in the return pipe 8. An oil filter testing device characterized in that the hydraulic pump 2 is cavitated to cause pressure oil to flow through the oil filter 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15499288U JPH0275550U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15499288U JPH0275550U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275550U true JPH0275550U (en) | 1990-06-08 |
Family
ID=31432214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15499288U Pending JPH0275550U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275550U (en) |
-
1988
- 1988-11-30 JP JP15499288U patent/JPH0275550U/ja active Pending
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