JPH01109675U - - Google Patents
Info
- Publication number
- JPH01109675U JPH01109675U JP451588U JP451588U JPH01109675U JP H01109675 U JPH01109675 U JP H01109675U JP 451588 U JP451588 U JP 451588U JP 451588 U JP451588 U JP 451588U JP H01109675 U JPH01109675 U JP H01109675U
- Authority
- JP
- Japan
- Prior art keywords
- valve housing
- housing chamber
- valve
- axial direction
- discharge ports
- 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
- Safety Valves (AREA)
Description
第１図はこの考案に係るオイルポンプの流量制
御装置の一実施例を示す縦断面図、第２図は従来
と本実施例の吐出圧力特性を比較して示すグラフ
、第３図は従来の流量制御装置を示す縦断面図で
ある。
１１……バルブハウジング、１１ａ……側壁、
１２……弁収納室、１３……吐出通路、１４……
第１排出口、１５……第２排出口、１７……第１
弁体、１８……第１弁体、２０……第１リリーフ
スプリング、２２……第２リリーフスプリング。
Fig. 1 is a longitudinal sectional view showing an embodiment of the oil pump flow control device according to this invention, Fig. 2 is a graph comparing the discharge pressure characteristics of the conventional and this embodiment, and Fig. 3 is a graph of the conventional oil pump flow rate control device. FIG. 3 is a longitudinal cross-sectional view showing the flow rate control device. 11...Valve housing, 11a...Side wall,
12...Valve storage chamber, 13...Discharge passage, 14...
1st discharge port, 15...2nd discharge port, 17...1st
Valve body, 18...first valve body, 20...first relief spring, 22...second relief spring.
Claims (1)
室と、該弁収納室の一端側に軸方向から連通する
吐出通路とを形成すると共に、前記バルブハウジ
ングの側壁に、前記弁収納室とバルブハウジング
の外部とを連通する複数の排出口を軸方向に並設
し、かつ前記弁収納室内に前記各排出口を夫々開
閉する複数の弁体を直列に配置し、更に前記各弁
体を夫々閉方向に付勢する複数のリリーフスプリ
ングを備えたことを特徴とするオイルポンプの流
量制御装置。 A substantially cylindrical valve housing chamber and a discharge passage communicating with one end of the valve housing chamber from the axial direction are formed inside the valve housing, and the valve housing chamber and the valve housing are formed on a side wall of the valve housing. A plurality of discharge ports communicating with the outside are arranged in parallel in the axial direction, and a plurality of valve bodies for respectively opening and closing each of the discharge ports are arranged in series in the valve housing chamber, and each of the valve bodies is closed respectively. A flow rate control device for an oil pump, characterized by comprising a plurality of relief springs that bias in different directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP451588U JPH01109675U (en) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP451588U JPH01109675U (en) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109675U true JPH01109675U (en) | 1989-07-25 |
Family
ID=31207097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP451588U Pending JPH01109675U (en) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012169159A1 (en) * | 2011-06-08 | 2012-12-13 | 川崎重工業株式会社 | Relief valve |
-
1988
- 1988-01-18 JP JP451588U patent/JPH01109675U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012169159A1 (en) * | 2011-06-08 | 2012-12-13 | 川崎重工業株式会社 | Relief valve |
| JP2012255484A (en) * | 2011-06-08 | 2012-12-27 | Kawasaki Heavy Ind Ltd | Relief valve |
| CN103477134A (en) * | 2011-06-08 | 2013-12-25 | 川崎重工业株式会社 | Relief valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01109675U (en) | ||
| JPS6349066U (en) | ||
| JPH0385797U (en) | ||
| JPH01173577U (en) | ||
| JPH02114265U (en) | ||
| JPS60147590U (en) | Variable spring constant front fork | |
| JPH043183Y2 (en) | ||
| JPS6191656U (en) | ||
| JPS60188277U (en) | Noise prevention device for balanced piston type relief valve | |
| JPS6360774U (en) | ||
| JPH0437075U (en) | ||
| JPS61187227U (en) | ||
| JPS61126006U (en) | ||
| JPH0361158U (en) | ||
| JPH01132802U (en) | ||
| JPH0411983U (en) | ||
| JPH02150478U (en) | ||
| JPS594875U (en) | flow control valve | |
| JPS61166261U (en) | ||
| JPH0411976U (en) | ||
| JPS60154673U (en) | relief valve | |
| JPH0372166U (en) | ||
| JPH0178702U (en) | ||
| JPH03123168U (en) | ||
| JPH0335346U (en) |