JPH0388069U - - Google Patents
Info
- Publication number
- JPH0388069U JPH0388069U JP14922989U JP14922989U JPH0388069U JP H0388069 U JPH0388069 U JP H0388069U JP 14922989 U JP14922989 U JP 14922989U JP 14922989 U JP14922989 U JP 14922989U JP H0388069 U JPH0388069 U JP H0388069U
- Authority
- JP
- Japan
- Prior art keywords
- spool
- opens
- control valve
- flow control
- drain passage
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
Description
第１図はこの考案の実施例を示す流量制御弁の
断面図、第２図はハウジングの断面図である。
２……ハウジング、３……スプール収容穴、５
……ドレン通路、６……スプール、２５……摩耗
防止部材。
FIG. 1 is a sectional view of a flow control valve showing an embodiment of this invention, and FIG. 2 is a sectional view of a housing. 2...Housing, 3...Spool accommodation hole, 5
... Drain passage, 6 ... Spool, 25 ... Wear prevention member.
Claims (1)
たスプールに前後差圧を作用させ、このスプール
によつてドレン通路を開閉して、吐出流量を制御
する流量制御弁において、前記スプール穴に開口
するドレン通路の内周面の少くとも一部に、耐摩
耗性材料からなる摩耗防止部材を設けたことを特
徴とする流量制御弁。 A drain passage that opens into the spool hole in a flow control valve that applies a differential pressure across a spool slidably housed in a spool hole of a housing, opens and closes a drain passage using this spool, and controls the discharge flow rate. 1. A flow control valve characterized in that a wear prevention member made of a wear-resistant material is provided on at least a part of the inner peripheral surface of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922989U JPH0388069U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922989U JPH0388069U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0388069U true JPH0388069U (en) | 1991-09-09 |
Family
ID=31695642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14922989U Pending JPH0388069U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0388069U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035256A (en) * | 1983-08-08 | 1985-02-23 | Hitachi Medical Corp | Ultrasonic wave probe |
| JPS60203578A (en) * | 1984-03-28 | 1985-10-15 | Atsugi Motor Parts Co Ltd | Flow control valve |
-
1989
- 1989-12-25 JP JP14922989U patent/JPH0388069U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035256A (en) * | 1983-08-08 | 1985-02-23 | Hitachi Medical Corp | Ultrasonic wave probe |
| JPS60203578A (en) * | 1984-03-28 | 1985-10-15 | Atsugi Motor Parts Co Ltd | Flow control valve |