JPH035992U - - Google Patents
Info
- Publication number
- JPH035992U JPH035992U JP6506389U JP6506389U JPH035992U JP H035992 U JPH035992 U JP H035992U JP 6506389 U JP6506389 U JP 6506389U JP 6506389 U JP6506389 U JP 6506389U JP H035992 U JPH035992 U JP H035992U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- connector
- spool valve
- flow rate
- rate control
- 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.)
- Granted
Links
- 230000004308 accommodation Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Safety Valves (AREA)
Description
第1図は本考案の実施例を適用したプワーステ
アリング用油圧ポンプの側面図、第2図は第1図
の−断面図、第3図は、本考案のコネクタを
示す断面図、第4図は同コネクタの側面図、第5
図は従来例における油圧ポンプの流量制御弁を示
す要部の断面図である。
1……ケーシング本体、10……弁収容孔、1
1……スプール弁、12……コネクタ、12a…
…流路、13……一次圧力室、14……二次圧力
室、17……管体、17a……長穴。
Fig. 1 is a side view of a power steering hydraulic pump to which an embodiment of the present invention is applied, Fig. 2 is a cross-sectional view taken from Fig. 1, Fig. 3 is a cross-sectional view showing the connector of the present invention, and Fig. 4 is a side view of the same connector, No. 5
The figure is a sectional view of a main part of a flow control valve of a conventional hydraulic pump. 1...Casing body, 10...Valve accommodation hole, 1
1...Spool valve, 12...Connector, 12a...
...Flow path, 13...Primary pressure chamber, 14...Secondary pressure chamber, 17...Pipe body, 17a...Elongated hole.
Claims (1)
その開口端に流量制御用コネクタを嵌合し、上記
スプール弁とコネクタとの間に形成された一次圧
力室と、スプール弁と弁収容孔の封止端との間に
形成された二次圧力室との差圧により、上記スプ
ール弁を摺動制御して、上記コネクタからアクチ
ユエータへ供給する作動油を流量制御弁において
、上記コネクタ内に形成された流路の一施圧力室
側の開口端に管体を取付け、上記管体の側面に、
上記管体の取付長さによつて開口面積が調節され
る流量制御用長穴を形成したことを特徴とするポ
ンプの流量制御弁。 Insert the spool valve slidably into the valve housing hole,
A flow rate control connector is fitted to its open end, and a primary pressure chamber is formed between the spool valve and the connector, and a secondary pressure is formed between the spool valve and the sealed end of the valve accommodation hole. The spool valve is slidably controlled by the differential pressure with the chamber, and the hydraulic fluid is supplied from the connector to the actuator in the flow control valve, and the opening end of the flow path formed in the connector on the pressure chamber side Attach the tube to the side of the tube,
A flow rate control valve for a pump, characterized in that a flow rate control elongated hole is formed, the opening area of which is adjusted depending on the installation length of the pipe body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989065063U JPH0734221Y2 (en) | 1989-06-02 | 1989-06-02 | Pump flow control valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989065063U JPH0734221Y2 (en) | 1989-06-02 | 1989-06-02 | Pump flow control valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH035992U true JPH035992U (en) | 1991-01-21 |
JPH0734221Y2 JPH0734221Y2 (en) | 1995-08-02 |
Family
ID=31596560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989065063U Expired - Lifetime JPH0734221Y2 (en) | 1989-06-02 | 1989-06-02 | Pump flow control valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0734221Y2 (en) |
-
1989
- 1989-06-02 JP JP1989065063U patent/JPH0734221Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0734221Y2 (en) | 1995-08-02 |