JPH02129227U - - Google Patents
Info
- Publication number
- JPH02129227U JPH02129227U JP3690689U JP3690689U JPH02129227U JP H02129227 U JPH02129227 U JP H02129227U JP 3690689 U JP3690689 U JP 3690689U JP 3690689 U JP3690689 U JP 3690689U JP H02129227 U JPH02129227 U JP H02129227U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- end surface
- spring
- pressure oil
- piston
- 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
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……一次側圧油の入口、２……
一次側油室、３……フイルタエレメント、４……
二次側油室、５……二次側圧油の出口、６……リ
リーフ弁、７……ピストン、８……スプリング、
９……指針、１０……表示板、１１……圧力スイ
ツチ、１２……油圧フイルタ装置、１３……プラ
ンジヤ、１４……一次側圧油に接する端面、１５
……二次側圧油に接する端面、１６……一次側油
路と二次側油路を連絡する流路、１７……スプリ
ング、１８……階段状のピストン、１９……円板
、２０……スプリング、２１……スプリング支持
台である。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。
Figure 1 is a sectional view of the hydraulic filter device according to this invention, Figures 2 and 3 are illustrations of its operation, and Figure 4 is a cross-sectional view of the hydraulic filter device according to this invention.
The figure is a sectional view of a conventional hydraulic filter device. In the figure, 1... Inlet of primary side pressure oil, 2...
Primary side oil chamber, 3...Filter element, 4...
Secondary oil chamber, 5... Secondary pressure oil outlet, 6... Relief valve, 7... Piston, 8... Spring,
9...Pointer, 10...Display plate, 11...Pressure switch, 12...Hydraulic filter device, 13...Plunger, 14...End face in contact with primary pressure oil, 15
... End face in contact with secondary side pressure oil, 16 ... Channel that communicates the primary side oil path and secondary side oil path, 17 ... Spring, 18 ... Stepped piston, 19 ... Disk, 20 ... ...Spring, 21...Spring support stand. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
に接する第２の端面を有するプランジヤと、上記
第２の端面に接して設置されたスプリングと、上
記プランジヤの一端に接するように設置された階
段状を有したピストンと、ピストンの先端を挟む
様に設けられた円板と、円板を押すスプリングと
で構成されたことを特徴とする油圧フイルタ装置
。 a plunger having a first end surface in contact with primary pressure oil and a second end surface in contact with secondary pressure oil; a spring installed in contact with the second end surface; and a spring installed in contact with one end of the plunger. 1. A hydraulic filter device comprising: a piston having a step-like shape; a disc provided to sandwich the tip of the piston; and a spring that presses the disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3690689U JPH02129227U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3690689U JPH02129227U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129227U true JPH02129227U (en) | 1990-10-24 |
Family
ID=31543549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3690689U Pending JPH02129227U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129227U (en) |
-
1989
- 1989-03-30 JP JP3690689U patent/JPH02129227U/ja active Pending