JPS6398488U - - Google Patents
Info
- Publication number
- JPS6398488U JPS6398488U JP19412086U JP19412086U JPS6398488U JP S6398488 U JPS6398488 U JP S6398488U JP 19412086 U JP19412086 U JP 19412086U JP 19412086 U JP19412086 U JP 19412086U JP S6398488 U JPS6398488 U JP S6398488U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- fluid pump
- passage
- suction side
- bypass
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 2
- 238000005461 lubrication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案によるキヤビテーシヨン防止装
置の一実施例を表わす潤滑装置の潤滑系統及び構
成説明図、第２図は同作動説明図、第３図及び第
４図は従来の潤滑装置の潤滑系統及び構成説明図
である。
１……流体ポンプ、２……弁装置、８ａ，８ｂ
……バイパス流路、９ａ……吸入口側流路、９ｂ
……吐出口側流路。
Fig. 1 is an explanatory diagram of the lubrication system and configuration of a lubrication device showing one embodiment of the cavitation prevention device according to the present invention, Fig. 2 is an explanatory diagram of its operation, and Figs. 3 and 4 are lubrication systems of a conventional lubrication device. and a configuration explanatory diagram. 1...Fluid pump, 2...Valve device, 8a, 8b
...Bypass flow path, 9a...Suction port side flow path, 9b
...Discharge port side flow path.
Claims (1)
るキヤビテーシヨンの発生を防止する装置であつ
て、上記流体ポンプの吸入側流路と吐出側流路と
を短絡するバイパス流路と、該バイパス流路の途
中に設けられ上記流体ポンプの吸入側圧力が所定
値以下の時に開作動し上記バイパス流路を連通し
て上記流体ポンプの吐出口側流路と吸入側流路と
を連通する弁装置とからなるキヤビテーシヨン防
止装置。 A device for preventing cavitation caused by negative pressure on the suction side of a fluid pump, the device comprising: a bypass flow path that short-circuits a suction side flow path and a discharge side flow path of the fluid pump; and the bypass flow path. a valve device that is provided in the middle of the passage and opens when the suction side pressure of the fluid pump is below a predetermined value, and connects the bypass passage to communicate the discharge port side passage and the suction side passage of the fluid pump; Cavitation prevention device consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19412086U JPS6398488U (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19412086U JPS6398488U (en) | 1986-12-17 | 1986-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6398488U true JPS6398488U (en) | 1988-06-25 |
Family
ID=31150793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19412086U Pending JPS6398488U (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6398488U (en) |
-
1986
- 1986-12-17 JP JP19412086U patent/JPS6398488U/ja active Pending
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