JPS6273173U - - Google Patents
Info
- Publication number
- JPS6273173U JPS6273173U JP16420485U JP16420485U JPS6273173U JP S6273173 U JPS6273173 U JP S6273173U JP 16420485 U JP16420485 U JP 16420485U JP 16420485 U JP16420485 U JP 16420485U JP S6273173 U JPS6273173 U JP S6273173U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- hole
- relief
- seat
- 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 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000003562 lightweight material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案によるレリーフ弁の断面図、第
２図は本考案のレリーフ弁の弁本体を製造する過
程の一例を示す説明図、第３図は従来のレリーフ
弁の断面図である。
３……逃し通路、５……弁本体、６……頂面、
７……スプリング、８……摺動面、９……油圧導
入穴、１０……弁穴、１１……弁座、１２……リ
ング。
FIG. 1 is a sectional view of a relief valve according to the present invention, FIG. 2 is an explanatory diagram showing an example of the process of manufacturing the valve body of the relief valve of the present invention, and FIG. 3 is a sectional view of a conventional relief valve. 3... Relief passage, 5... Valve body, 6... Top surface,
7...Spring, 8...Sliding surface, 9...Hydraulic pressure introduction hole, 10...Valve hole, 11...Valve seat, 12...Ring.
Claims (1)
して閉止する弁本体を前記弁穴に沿つて摺動可能
に嵌挿し、この弁本体を弁座に着座する方向に押
圧するスプリングを設け、前記弁穴に前記流体導
入穴に対し直角方向に設けられ弁本体の摺動面で
開閉される逃し通路を設けたレリーフ弁において
、前記弁本体をアルミ又は合成樹脂等の軽量材に
よつて形成すると共に、この弁本体の摺動面に耐
摩耗性の硬質材のリングを嵌着したことを特徴と
するレリーフ弁。 A valve body that is to be closed by seating on a valve seat formed in a valve hole communicating with the fluid introduction hole is slidably inserted along the valve hole, and a spring is provided that presses the valve body in a direction to seat on the valve seat. , a relief valve having a relief passage provided in the valve hole in a direction perpendicular to the fluid introduction hole and opened and closed by a sliding surface of the valve body, wherein the valve body is made of a lightweight material such as aluminum or synthetic resin; A relief valve characterized in that a ring made of a wear-resistant hard material is fitted onto the sliding surface of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16420485U JPS6273173U (en) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16420485U JPS6273173U (en) | 1985-10-28 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6273173U true JPS6273173U (en) | 1987-05-11 |
Family
ID=31093106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16420485U Pending JPS6273173U (en) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6273173U (en) |
-
1985
- 1985-10-28 JP JP16420485U patent/JPS6273173U/ja active Pending