JPH03119408U - - Google Patents
Info
- Publication number
- JPH03119408U JPH03119408U JP2628890U JP2628890U JPH03119408U JP H03119408 U JPH03119408 U JP H03119408U JP 2628890 U JP2628890 U JP 2628890U JP 2628890 U JP2628890 U JP 2628890U JP H03119408 U JPH03119408 U JP H03119408U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- contact
- oil passage
- plunger
- pressure oil
- 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 1
Landscapes
- Fluid-Pressure Circuits (AREA)
Description
第１図はこの考案による油圧フイルタ装置の断
面図、第２図、第３図はこの動作説明図、第４図
は従来の油圧フイルタ装置の断面図である。
図において、１は一次側圧油の入口、２は一次
側油室、３はフイルタエレメント、４は二次側油
室、５は二次側圧油の出口、６はリリーフ弁、７
はピストン、８はスプリング、９は指針、１０は
表示板、１１は圧力スイツチ、１２は油圧フイル
タ装置、１３はプランジヤ、１４は一次側圧油に
接する端面、１５は二次側圧油に接する端面、１
６は一次側油路と二次側油路を連絡する流路、１
７はスプリング、１８は羽根車である。なお、図
中同一あるいは相当部分には同一符号を付して示
してある。
FIG. 1 is a sectional view of a hydraulic filter device according to this invention, FIGS. 2 and 3 are explanatory diagrams of its operation, and FIG. 4 is a sectional view of a conventional hydraulic filter device. In the figure, 1 is the inlet of the primary side pressure oil, 2 is the primary side oil chamber, 3 is the filter element, 4 is the secondary side oil chamber, 5 is the outlet of the secondary side pressure oil, 6 is the relief valve, 7
is a piston, 8 is a spring, 9 is a pointer, 10 is a display board, 11 is a pressure switch, 12 is a hydraulic filter device, 13 is a plunger, 14 is an end surface in contact with the primary pressure oil, 15 is an end surface in contact with the secondary pressure oil, 1
6 is a flow path connecting the primary side oil path and the secondary side oil path; 1
7 is a spring, and 18 is an impeller. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
油に接する第２の端面と、第１の端面と第２の端
面の間に溝を有するプランジヤと、一次側圧油と
上記プランジヤの摺動面に接する第１の油路と、
上記第１の油路内に設置された羽根車と、上記羽
根車の一端が油圧フイルタ装置の外部にでる様に
構成され、かつ上記プランジヤの溝を介して第１
の油路と二次側油路が接続される様に構成された
事を特徴とした油圧フイルタ装置。 a plunger having a first end surface in contact with the primary pressure oil; a second end surface in contact with the secondary pressure oil; a plunger having a groove between the first end surface and the second end surface; and a sliding contact between the primary pressure oil and the plunger. a first oil passage in contact with the moving surface;
an impeller installed in the first oil passage; one end of the impeller is configured to come out of the hydraulic filter device;
A hydraulic filter device characterized in that it is configured such that an oil passage on the secondary side and an oil passage on the secondary side are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2628890U JPH03119408U (en) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2628890U JPH03119408U (en) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119408U true JPH03119408U (en) | 1991-12-10 |
Family
ID=31529192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2628890U Pending JPH03119408U (en) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119408U (en) |
-
1990
- 1990-03-15 JP JP2628890U patent/JPH03119408U/ja active Pending
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