JPS62140283U - - Google Patents
Info
- Publication number
- JPS62140283U JPS62140283U JP2779786U JP2779786U JPS62140283U JP S62140283 U JPS62140283 U JP S62140283U JP 2779786 U JP2779786 U JP 2779786U JP 2779786 U JP2779786 U JP 2779786U JP S62140283 U JPS62140283 U JP S62140283U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- seat member
- seat
- ball
- elastic body
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は公知のレリーフ弁を示す図、第２図は
本考案の実施例を示す電磁油圧レリーフ弁の断面
図、第３図は第２図の要部拡大図である。
１０……バルブ本体、１５ａ……弁座、１６…
…レリーフ通路、１７……ボール、１８……シー
ト部材、１９……スプリング。
FIG. 1 is a diagram showing a known relief valve, FIG. 2 is a sectional view of an electrohydraulic relief valve showing an embodiment of the present invention, and FIG. 3 is an enlarged view of the main part of FIG. 2. 10... Valve body, 15a... Valve seat, 16...
... Relief passage, 17 ... Ball, 18 ... Sheet member, 19 ... Spring.
Claims (1)
と、この弁座に当接してレリーフ通路を閉止する
ボールと、このボールを受承する受承面を有しか
つボールが弁座に当接する方向にスプリング力が
付加されたシート部材とから成るレリーフ弁にお
いて、前記シート部材を弾性体によつて構成する
かもしくは前記シート部材の外周面に弾性体を取
付け、弁室の内径よりも微少量だけ径を小さくし
たことを特徴とするレリーフ弁。 A valve seat that opens a relief passage into which pressure oil is introduced, a ball that contacts the valve seat and closes the relief passage, and a receiving surface that receives the ball, and the ball contacts the valve seat. In a relief valve consisting of a seat member to which a spring force is applied in the direction, the seat member is made of an elastic body, or an elastic body is attached to the outer peripheral surface of the seat member, and the elastic body is attached to the outer circumferential surface of the seat member, and the pressure is slightly smaller than the inner diameter of the valve chamber. A relief valve characterized by a reduced diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2779786U JPS62140283U (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2779786U JPS62140283U (en) | 1986-02-27 | 1986-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140283U true JPS62140283U (en) | 1987-09-04 |
Family
ID=30830162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2779786U Pending JPS62140283U (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140283U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104425A (en) * | 1974-01-26 | 1975-08-18 |
-
1986
- 1986-02-27 JP JP2779786U patent/JPS62140283U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104425A (en) * | 1974-01-26 | 1975-08-18 |